9年级B填专练
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2022-2023学年北师大版九年级数学下册《1.6利用三角函数测高》填空专项练习题(附答案)1.喜迎二十大,“龙舟故里”赛龙舟.丹丹在汨罗江国际龙舟竞渡中心广场点P处观看200米直道竞速赛.如图所示,赛道AB为东西方向,赛道起点A位于点P的北偏西30°方向上,终点B位于点P的北偏东60°方向上,AB=200米,则点P到赛道AB的距离约为米(结果保留整数,参考数据:≈1.732).2.如图,轮船在A处观测灯塔C位于北偏西70°方向上,轮船从A处以每小时20海里的速度沿南偏西50°方向匀速航行,2小时后到达码头B处,此时,观测灯塔C位于北偏西25°方向上,则灯塔C与码头B的距离是海里.(结果保留根号)3.如图,码头A在码头B的正东方向,它们之间的距离为10海里.一货船由码头A出发,沿北偏东45°方向航行到达小岛C处,此时测得码头B在南偏西60°方向,那么码头A 与小岛C的距离是海里(结果保留根号).4.如图,海中有一个小岛A,一艘轮船由西向东航行,在点B处测得小岛A在它的北偏东60°方向上,航行12海里到达点C处,测得小岛A在它的北偏东30°方向上,那么小岛A到航线BC的距离等于海里.5.如图,城中有一高层建筑物A,一辆汽车在一条东西方向的笔直公路上由西向东行驶,在点B处测得建筑物A位于它的东北方向,此时汽车与建筑物相距2公里,继续行驶至点D处,测得建筑物A在它的北偏西60°方向,此时汽车与建筑物距离AD为公里.6.如图,已知公路l上A,B两点之间的距离为20米,点B在C的南偏西30°的方向上,A在C的南偏西60°方向上,则点C到公路l的距离为米.7.如图,上午9时,一艘船从小岛A出发,以12海里/小时的速度向正北方向航行,10时40分到达小岛B处,若从灯塔C处分别测得小岛A、B在南偏东34°、68°方向,则小岛B处到灯塔C的距离是海里.8.如图所示,海面上有一座小岛A,一艘船在B处观测A位于西南方向20km处,该船向正西方向行驶2小时至C处,此时观测A位于南偏东60°,则船行驶的路程约为.(结果保留整数,≈1.41,≈1.73,≈2.45)9.一艘轮船以15千米时的速度向正东方向航行,到达A点时测得小岛C在点A北偏东60°方向;继续航行一小时到达B点,这时测得小岛C在点B的东北方向;再继续航行小时,轮船刚好到达小岛C的正南方向.10.如图,一艘轮船位于灯塔P的南偏东60°方向,距离灯塔50海里的A处,它沿正北方向航行一段时间后,到达位于灯塔P的北偏东45°方向上的B处,此时B处与灯塔P 的距离为海里(结果保留根号).11.如图,海中有一个小岛A.一艘轮船由西向东航行,在B点测得小岛A在北偏东60°方向上;航行12nmile到达C点,这时测得小岛A在北偏东30°方向上.小岛A到航线BC的距离是nmile(≈1.73,结果用四舍五入法精确到0.1).12.如图,甲,乙两艘船同时从港口A出发,甲船沿北偏东45°的方向前进,乙船沿北偏东75°方向以每小时30海里的速度前进,两船航行两小时分别到达B,C处,此时测得甲船在乙船的正西方向,则甲船每小时行驶海里.13.如图,在一次夏令营活动中,小明从营地A出发,沿北偏东53°方向走了400m到达B 点,然后再沿北偏西37°方向走了300m到达目的地C.此时A,C两点之间的距离为m.14.如图,为测量一段笔直自西向东的河流的河面宽度,小雅同学在南岸B处测得对岸A 处一棵柳树位于北偏东60°方向,她沿着河岸向东步行60米后到达C处,此时测得柳树位于北偏东30°方向,则河面的宽度是米.15.一艘轮船在小岛A的北偏东60°方向距小岛60海里的B处,沿正西方向航行3小时后到达小岛的北偏西45°的C处,则该船行驶的速度为海里/小时.16.某数学社团开展实践性研究,在大明湖南门A测得历下亭C在北偏东37°方向,继续向北走70m后到达游船码头B,测得历下亭C在游船码头B的北偏东53°方向.请计算一下南门A与历下亭C之间的距离约为m.(参考数据:tan37°≈,tan53°≈)17.如图,港口A在观测站O的正东方向,OA=4km,某船从港口A出发,沿北偏东15°方向航行一段距离后到达B处,此时从观测站O处测得该船位于北偏东60°的方向,则该船与观测站之间的距离(即OB的长)为km.18.如图,一个机器人从A地沿着西南方向先前进了4米到达B地,观察到原点O地在它的南偏东60°的方向上,则A、O两地的距离等于米.19.如图,一艘货轮以40海里/小时的速度在海面上航行,当它行驶到A处时,发现它的东北方向有一灯塔B,货轮继续向北航行30分钟后到达C点,发现灯塔B在它北偏东75°方向,则此时货轮与灯塔B的距离为海里.(结果精确到0.1海里,参考数据:≈1.414,≈1.732)20.如图,某海监船以30海里/小时的速度在某海域执行巡航任务,当海监船由西向东航行至A处时,测得岛屿P恰好在其正北方向,继续向东航行1小时到达B处,测得岛屿P 在其北偏西30°方向,保持航向不变又航行2小时到达C处,此时海监船与岛屿P之间的距离(即PC的长)为海里.21.如图,某天然气公司的主输气管道从A市的北偏东60°方向直线延伸,测绘员在A处测得要安装天然气的M小区在A市北偏东30°方向,测绘员沿主输气管道步行2000米到达C处,测得小区M位于C的北偏西60°方向.当在主输气管道AC上寻找支管道连接点N,使到该小区M铺设的管道最短时,AN的长为米.22.如图,为了测量河宽CD,先在A处测得对岸C点在其北偏东30°方向,然后沿河岸直行100米到点B,在B点测得对岸C点在其北偏西45°方向,则河宽CD是米.(结果保留根号)23.如图,小明一家自驾到古镇C游玩,到达A地后,导航显示车辆应沿北偏西60°方向行驶4千米至B地,再沿北偏东45°方向行驶一段距离到达古镇C,小明发现古镇C恰好在A地的正北方向,则B,C两地的距离千米.24.如图,一艘船由A港沿北偏东65°方向航行30km至B港,然后再沿北偏西40°方向航行至C港,C港在A港北偏东20°方向,则A、C两港之间的距离为km.参考答案1.解:过点P作PC⊥AB,垂足为C,设PC=x米,在Rt△APC中,∠APC=30°,∴AC=PC•tan30°=x(米),在Rt△CBP中,∠CPB=60°,∴BC=CP•tan60°=x(米),∵AB=200米,∴AC+BC=200,∴x+x=200,∴x=50≈87,∴PC=87米,∴点P到赛道AB的距离约为87米,故答案为:87.2.解:作BD⊥AC于点D.∵∠CBA=25°+50°=75°,∠CAB=(90°﹣70°)+(90°﹣50°)=20°+40°=60°,∴∠ABD=90°﹣∠DAB=30°,∴∠CBD=∠CBA﹣∠ABD=75°﹣30°=45°.在Rt△ABD中,∠CAB=60°,AB=2×20=40,BD=AB•sin∠CAB=40•sin60°=40×=20.在Rt△BCD中,∠CBD=45°,cos C=,∴∠C=90﹣∠CBD=45°,则BC=BD=20(海里).故答案为:20.3.解:过C作CD⊥BA于D,如图:则∠CDB=90°,由题意得:∠BCD=60°,∠CAD=90°﹣45°=45°,∴△ACD是等腰直角三角形,∴CD=AD,AC=CD,设CD=AD=x海里,则AC=x海里,在Rt△BCD中,tan∠BCD==tan60°=,∴BD=CD=x(海里),∵BD=AD+AB,∴x=x+10,解得:x=5+5,∴x=×(5+5)=5+5,即AC=(5+5)海里,故答案为:(5+5).4.解:过点A作AE⊥BC交BC的延长线于点E,由题意得:BC=12海里,∠ABC=90°﹣60°=30°,∠ACE=90°﹣30°=60°,∴∠BAC=∠ACE﹣∠ABC=30°,∴∠BAC=∠ABC,∴AC=BC=12海里,在Rt△ACE中,sin∠ACE=,∴AE=AC•sin∠ACE=12×=6(海里),即小岛A到航线BC的距离是6海里,故答案为:6.5.解:如图,过点A作AC⊥BD于点C,根据题意可知,∠BAC=∠ABC=45°,∠ADC=30°,AB=2公里,在Rt△ABC中,AC=BC=AB•sin45°=2×=(公里),在Rt△ACD中,∠ADC=30°,∴AD=2AC=2(公里),即此时汽车与建筑物距离AD为2公里.故答案为:2.6.解:如图,过点C作CD⊥公路l于点D,则∠ADC=90°,∠BCD=30°,∠ACD=60°,AB=20米,∴∠ACB=∠ACD﹣∠BCD=60°﹣30°=30°,∠CAD=90°﹣∠ACD=90°﹣60°=30°,∴∠ACB=∠CAD,∴BC=AB=20米,在Rt△BCD中,cos∠BCD=,∴CD=BC•cos∠BCD=20×=10(米),故答案为:10.7.解:连接AB幷延长,如图,由题意得:AB=12×=20(海里),∵从灯塔C处分别测得小岛A、B在南偏东34°、68°方向,∴∠CAB=34°,∠ACB=68°﹣34°=34°,∴∠CAB=∠ACB,∴BC=AB=20海里,即小岛B处到灯塔C的距离是20海里,故答案为:20.8.解:作AD⊥BC于D,则∠ABD=90°﹣45°=45°,∠ACD=90°﹣60°=30°,∴BD=AD=AB=10,CD=AD=10,∴BC=BD+CD=10+10≈39(km);故答案为:39km.9.解:如图,由题意得,AB=15千米,∠EAC=60°,∠FBC=45°,过点C作CD⊥AB交AB的延长线于点D,∵∠EAC=60°,∠FBC=45°,∴∠CAD=90°﹣60°=30°,∠CBD=90°﹣45°=45°,设CD=x千米,则AD=(x+15)千米,在Rt△ACD中,∵∠CAD=30°,∴AD=CD,即15+x=x,解得x=(千米),即CD=BD=千米,需要的时间为:÷15=(时),答:再继续航行小时,轮船刚好到达小岛C的正南方向.10.解:过P作PC⊥AB于C,如图所示:由题意得:∠APC=30°,∠BPC=45°,P A=50海里,在Rt△APC中,cos∠APC=,∴PC=P A•cos∠APC=50×=25(海里),在Rt△PCB中,cos∠BPC=,∴PB===25(海里),故答案为:25.11.解:过点A作AE⊥BC交BC的延长线于点E,由题意得,∠BAE=60°,∠CAE=30°,∴∠ABC=30°,∠ACE=60°,∴∠BAC=∠ACE﹣∠ABC=30°,∴∠BAC=∠ABC,∴AC=BC=12nmile,在Rt△ACE中,sin∠ACE=,∴AE=AC•sin∠ACE=6≈10.4(nmile),故小岛A到航线BC的距离是10.4nmile,故答案为10.4.12.解:设甲船每小时行驶x海里,则AB=2x海里,如图,作BD⊥AC于点D,在AC上取点E,使BE=CE,根据题意可知:∠BAD=30°,∠C=15°,∴∠BED=30°,∴AD=DE=x,CE=BE=AB=2x,∴AD+DE+CE=60,即x+x+2x=60,解得x=15(﹣1)(海里).答:甲船每小时行驶15(﹣1)海里.故答案为:15(﹣1).13.解:如图,由题意得:AB=400m,BC=300m,∠CBD=37°,∠BAF=53°,AF∥DE,∴∠ABE=∠BAF=53°,∴∠ABC=180°﹣∠CBD﹣∠ABE=180°﹣37°﹣53°=90°,∴AC===500(m),即A,C两点之间的距离为500m,故答案为:500.14.解:如图,过A作AD⊥BC于D,由题意可知:BC=60米,∠ABD=30°,∠ACD=60°,∴∠BAC=∠ACD﹣∠ABC=30°,∴∠ABC=∠BAC,∴BC=AC=60(米).在Rt△ACD中,AD=AC•sin60°=60×=30(米).即这条河的宽度为30米,故答案为:30.15.解:如图所示:设该船行驶的速度为x海里/时,3小时后到达小岛的北偏西45°的C处,由题意得:AB=60海里,BC=3x海里,在直角三角形ABQ中,∠BAQ=60°,∴∠B=90°﹣60°=30°,∴AQ=AB=30,BQ=AQ=30,在直角三角形AQC中,∠CAQ=45°,∴CQ=AQ=30,∴BC=30+30=3x,解得:x=10+10(海里/时).即该船行驶的速度为(10+10)海里/时;故答案为:10+10.16.解:如图,过C作CE⊥BA于E.设EC=xm,BE=ym,在Rt△ECB中,tan53°=≈,即≈①,在Rt△AEC中,tan37°=≈,即≈②,由①②得:x=120,y=90,∴EC=120m,BE=90m,∴AE=70+90=160(m),∴AC===200(m),故答案为:200.17.解:如图所示,过点A作AD⊥OB于点D,由题意知,∠AOD=30°,OA=4km,则∠OAD=60°,∴∠DAB=45°,在Rt△OAD中,AD=OA sin∠AOD=4×sin30°=4×=2(km),OD=OA cos∠AOD=4×cos30°=4×=2(km),在Rt△ABD中,BD=AD=2km,∴OB=OD+BD=2+2(km),故答案为:(2+2).18.解:如图,过点B作BC⊥OA于C,在Rt△ABC中,AB=4米,∠BAC=45°,∴AC=BC=AB=4(米).在Rt△OBC中,∠OBC=90°﹣60°=30°,∴OC=BC=(米),∴AO=AC+CO=(4+)米,故答案为:(4+).19.解:如图,过点C作CD⊥AB于点D,则∠CDA=∠CDB=90°,∵货轮以40海里/小时的速度在海面上航行,向北航行30分钟后到达C点,∴AC=40×=20(海里),∵∠A=45°,∠BCE=75°,∴∠B=∠BCE﹣∠A=30°,∵CD=AC sin45°=20×=10(海里),∴BC=2CD=20≈28.3(海里),即此时货轮与灯塔B的距离约为28.3海里,故答案为:28.3.20.解:在Rt△P AB中,∠APB=30°,∴PB=2AB,由题意得BC=2AB,∴PB=BC,∴∠C=∠CPB,∵∠ABP=∠C+∠CPB=60°,∴∠C=30°,∴PC=2P A,∵P A=AB•tan60°,AB=30×1=30(海里),∴PC=2×30×=60(海里),故答案为:60.21.解:如图,过C作东西方向线的平行线交过A的南北方向线AE于B,过M作MN⊥AC交于N点,则MN最短,∵∠EAC=60°,∠EAM=30°,∴∠CAM=30°,∴∠AMN=60°,又∵C处看M点为北偏西60°,∴∠FCM=60°,∴∠MCB=30°,∵∠EAC=60°,∴∠CAD=30°,∴∠BCA=30°,∴∠MCA=∠MCB+∠BCA=60°,∴∠AMC=90°,∠MAC=30°,∴MC=AC=1000,∠CMN=30°,∴NC=MC=500,∵AC=2000米,∴AN=AC﹣NC=2000﹣500=1500(米),即该小区M铺设的管道最短时,AN的长为1500米,故答案为:1500.22.解:设CD=x米,由题意得:CD⊥AB,∠ACD=30°,∠BCD=45°,∴∠ADC=∠BDC=90°,∴AD=CD=x米,BD=CD=x米,∵AD+BD=AB=100米,∴x+x=100,解得:x=150﹣50,即河宽CD是(150﹣50)米,故答案为:(150﹣50).23.解:过B作BD⊥AC于点D.在Rt△ABD中,∠BAD=60°,AB=4,sin∠BAD=,∴BD=AB•sin∠BAD=4×=2(千米),在Rt△BCD中,∠CBD=45°,∴∠C=90°﹣∠CBD=90°﹣45°=45°,∴∠CBD=∠C,∴CD=BD=2千米,∴BC2=BD2+CD2=(2)2+(2)2=24,∴BC=2(千米).答:B,C两地的距离是2千米,故答案为:2.24.解:如图,过B作BE⊥AC于E,过C作CF∥AD,则CF∥AD∥BG,∠AEB=∠CEB=90°,∴∠ACF=∠CAD=20°,∠BCF=∠CBG=40°,∴∠ACB=20°+40°=60°,由题意得,∠CAB=65°﹣20°=45°,AB=30km,在Rt△ABE中,∵∠ABE=45°,∴△ABE是等腰直角三角形,∵AB=30km,∴AE=BE=AB=15(km),在Rt△CBE中,∵∠ACB=60°,tan∠ACB=,∴CE===5(km),∴AC=AE+CE=(15+5)km,∴A,C两港之间的距离为(15+5)km,故答案为:(15+5).。
中考九年级英语语法填空专项练习经典一、英语语法填空汇编1.阅读下面的短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。
A young man was on a train. As the train turned a Corner, it slowed down and then ________ house came into sight. The house looked so different from the grey Buildings of the City ________ everybody on the train turned to look at it. Some passengers ________ (begin)to talk about it.The young mas also ________ (interest) in the house. He decided to get ________ at the next station and make his way to the house. The owner of the house told ________ (he)that he was trying to sell the house, But no one would Buy it, as the noise of the trains passing nearby made it ________ (difficulty)to live in.The young man decided to Buy the house right then and there for $30, 000. He used it for advertising, as the house faced the railway Bend(弯道). The train had to slow down at the Bend, giving the passengers plenty of time to look at the house.The young man went to several Big ________ (company) and explained the advantages of placing advertisements on the side of the house. ________ (final), one Company agreed to place some ads. The young man ________ (pay) $180, 000 for three years of advertising.In this world, turning disadvantages into advantages is the key to success.【答案】 a;that;began;interested;off;him;difficult;Companies;Finally;was paid 【解析】【分析】本文讲述了一个年轻人以低价买了个地点很差的房子来高价做广告,为了告诉我们在这个世界上,将劣势转化为优势是成功的关键。
完形填空专项练习AA group of fifteen volunteers came to our little mountain village last month. We were __1__ an uninteresting and quiet life before they came. When they appeared at the end of the road leading to the village, we _2 their loud songs and happy laughter. The village children ran 3 them and formed a big procession (队伍). On the first day, they had a(n) 4 with the head of the village in the afternoon, and later in the evening with all the villagers.They fetched a lot of things such as clothes, food, and school things. During the days they stayed in 5 village, they did a lot of things for us. They helped the teachers fix up the desks and chairs in our village 6 . They dug(挖)a few new wells(水井)7 we could get more clean water. They ___8___ exercise books and pencils to the school children and hold a party in the evenings to teach the children songs and 9 . They also talked with us about science and many other things.Life in our village became newer and 10 . Everyone had a good time. It was fun to watch them walk among crowds of children, and even curious adults.( )1. A. finding B. living C. training D. losing( )2. A. answered B. stopped C. liked D. heard( )3. A. for B. before C. off D. from( )4. A. talk B. fight C. competition D. argument( )5. A. his B. her C. our D. their( )6. A. market B. hospital C. store D. school( )7. A. because B. for example C. so that D. though( )8. A. returned B. gave C. made D. sold( )9. A. games B. homework C. contests D. language( )10. A. luckier B. worse C. harder D. happierBWith our partners, we can change lives.The Student Conservation Association changed my 11one summer while working in a national park. So 12 wasmy life changed?I was 13 in a small mountain town. I moved to the cityof Los Angeles at the age of 10. 14 the next ten years, Igrew up in a slum(贫民窟)area. I often got into trouble with others.One day a friend 15 me to a Student Conservation Association meeting. I went there with him 16 they had food. In his words, “Yo, free pizza!” Several pizza meetings later, I decided to spend the summer 17 with them at Golden Gate National Recreation Area.I made this decision for several 18 . Mainly I wanted to get away from work as a gardener. I had been working with my father since I was 12 years old.I found working in the national park 19 and I was crazy about it. After that summer, I20 I should go to a university. I entered the University of California. Now I become a ranger(护林员) at Klondike Gold Rush National Historical Park.With the help of these organizations, I can have a good life now.( )11. A. name B. life C. family D. home( )12. A. what B. which C. how D. when( )13. A. born B. educated C. noticed D. heard( )14. A. For B. Before C. After D. By( )15. A. taught B. stopped C. showed D. invited( )16. A. but B. so C. though D. because( )17. A. fighting B. living C. working D. eating( )18. A. reasons B. projects C. gifts D. challenges( )19. A. boring B. exciting C. frustrating D. tiring( )20. A. agreed B. succeeded C. worried D. realizedCBob was only seven years old. One night Bob was at home alone__21__ his parents were out for a party. He had often stayed alone before,so he wasn’t __22__. As he waited for his parents to return home, hewatched a film on TV. His __23__ became heavier and heavier as thetime passed by.Suddenly Bob’s eyes opened wide—what was the __24__ in the nextroom? Bob heard the window being opened slowly. For a minute Bobwas so frightened that he could not __25__ , and his body felt like ice.He knew that he couldn’t lose his head (惊慌失措) and began to __26__ the things he could do. Again he heard the sound of someone trying to __27___ into his home through the window.Bob’s drums were standing in the corner near the TV. “Wait, maybe there is __28___ I can do,” thought Bob. He beat on his drums as __29___ as he could. The sound was so terrible that Bob __30__ even himself. He also surprised the man in the window, who ran away as fast as possible. How clever he was!( ) 21. A. while B. but C. so D. though( ) 22. A. worried B. fine C. afraid D. bad( ) 23. A. ears B. eyes C. body D. heart( ) 24. A. talk B. noise C. person D. drum( ) 25. A. see B. cry C. move D. hear( ) 26. A. make up B. worry about C. give up D. think of( ) 27. A. walk B. run C. climb D. throw( ) 28. A. something B. anything C. nothing D. everything( ) 29. A. quiet B. hard C. slowly D. softly( ) 30. A. dressed B. thanked C. enjoyed D. surprisedDOne day last year I went to a small but beautiful lake. Thelake 31 before me, blue and peaceful. I sat down by the sideof the lake, 32 my shoes and socks, and put my feet into thewater. It was cold, like ice. After a moment I bent over (弯下身子)and got some of the 33 onto my hot face. I could see 34in the water looking at me like a stranger. How __45__ I was afterthe long journey. I needed a good rest. Moreover, it was a very beautiful place 36 I decided to stay for a few days, out of noise and busy work. While I tried to make a plan for it, I found a small 37 on the far side of the lake with some smoke coming from its roof. As I watched, a man came out of the house and down to a little boat at the lakeside. He got into it and began to 38 towards my side. I could not see his face at first. He went on moving 39 the lake, and when he got close to me, he raised a hand in a friendly way of greeting. I saw his face 40 at that moment. It was Johnson—one of my old friends!( )31. A. fell B. lay C. rose D. stopped( )32. A. burned off B. sold out C. took off D. put on( )33. A. water B. ice C. air D. sand( )34. A. yourself B. oneself C. itself D. myself( )35. A. tired B. thirsty C. amazed D. pushy( )36. A. so B. if C. though D. because( )37. A. boat B. house C. hill D. theater( )38. A. run B. jump C. move D. walk( )39. A. through B. to C. above D. across( )40. A. quietly B. clearly C. differently D. stronglyEJimmy was the top student in his class before being sent to a boarding school. But he __41__ when he was there. His grades started dropping. He hated being in a group. He was __42__ all the time. No one loved him because of these. His parents were very worried, and his father 43 to go to the school and talk with him.They stood on the shore(岸) of the lake near the school. His __44__ started asking him casual questions about his classes, teachers and sports. _ 45__ some time his father said, “Do you know __46__ I am here today?” The boy answered, “To check my __47__?” No, no, I am here to tell you that you are the most __48__ person to me. I don’t care about gr ades. I care about you, __49__ your happiness.”These words caused the boy’s eyes to fill with tears. Now he knew there was someone on this earth who loved him __50__. And today the boy is in college at the top of his class and no one has ever seen him sad!( )41. A. changed B. improved C. developed D. rebuilt( )42. A. alone B. happy C. lonely D. excited( )43. A. refused B. continued C. allowed D. decided( )44. A. friend B. teacher C. classmate D. father( )45. A. After B. Before C. Till D. Since( )46. A. how B. why C. what D. when( )47. A. grades B. homework C. behavior D. habit( )483. A. knowledgeable B. mysterious C. honest D. important( )49. A. except B. besides C. especially D. sometimes( )50. A. carefully B. deeply C. highly D. quicklyFWe got up late as usual. My husband decided to water the flowers in the garden __51___leaving, and when he discovered that he couldn’t manage (处理) by __52__, he asked me for help at last moment. __53__ now we had an hour to get to the airport. __54__, there were not many cars or buses on the road and we were able to get there just in time. We checked in and went to a big hall to __55__ our flight to be called. We waited and waited but no announcement (通知) was made. In the end there was an announcement __56__ us that passengers could get a free meal. The plane hadn’t left Spain for technical problems. We waited again for a long time until late evening __57__ we were asked to spend the night in a nearby hotel.The next morning after a __58__ night because of all the planes taking off and landing, we returned to the __59__. Guess what had happened while we were asleep! Our plane had arrived and taken off again. All the other passengers had been __60__ in the night to catch the plane, but for some reason or other we had been forgotten. You can imagine how we felt.( )51. A. after B. until C. before D. since( )52. A. herself B. himself C. itself D. themselves( )53. A. So B. Unless C. Although D. Because( )54. A. Friendly B. Luckily C. Terribly D. Possibly( )55. A. look after B. wait in C. look at D. wait for( )56. A. agreeing B. telling C. asking D. shocking( )57. A. where B. which C. when D. what( )58. A. bad B. good C. dangerous D. interesting( )59. A. home B. hotel C. station D. airport( )60. A. woken up B. paid for C. given up D. agreed withGWhen I was growing up I didn’t hear the words “I love you” from my father. When your father never says them to you when you are a 61 , it gets harder and harder for him to say those words as he gets older. To tell the truth, I had 62 said those words to him either. I 63 to make the first move, so in our next phone call I said, “Dad… I love you!”There was a silence at the other end and he then 64 , “Well,same back to you!”I laughed and said, “Dad, I know you love me, and when you are65 to say something, I can know 66 you will say.”A few weeks later, Dad ended a phone call 67 the words, “Paul,I love you.” I was at work at that time and the tears(眼泪) were rolling down my cheeks as I finally “heard” the love. As we both sat there in tears we 68 that this moment had taken our father-and-son relationship to a new level.Several days after this 69 moment, my father had heart surgery(心脏手术). Many times since, I have thought about it. 70 I did not take the first step and Dad did not come out well after the surgery, I would have never “heard” the love.( )61. A. child B. student C. worker D. father( )62. A. ever B. usually C. never D. always( )63. A. afforded B. decided C. helped D. continued( )64. A. wrote B. shouted C. explained D. replied( )65. A. able B. convenient C. ready D. afraid( )66. A. how B. what C. where D. why( )67. A. with B. at C. on D. in( )68. A. argued B. wondered C. realized D. asked( )69. A. dark B. special C. wrong D. strange( )70. A. Although B. Since C. Unless D. IfHWu Gang is a farmer, who lives in a small village in western China with his wife and two sons. One year ago, he __71__ that he had cancer. The doctor told him that he needed an operation(手术) at once and the operation would __72__ thousands of yuan. It was too much money for Wu Gang and his wife. They had no jobs and both their sons were at school. The situation seemed so hard and they were __73__.A month later, __74__, Wu Gang got some good news. He was told about a health care project, which _75__ medical treatment for poor patients in western China. They just needed to pay half the cost or even __76__. Thanks to the project and the kindness of __77__ family and neighbors, he was able to receive an operation just in time. __78__ he has returned to his village and his family.So far the __79__ has helped more than 8,000 people. The Chinese government is also working together __80__ other countries and international organizations to do this. They hope to develop a new health care model for China.( )71. A. thought B. refused C. discovered D. expected( )72. A. pay B. spend C. cost D. waste( )73. A. good B. hopeless C. harmful D. helpful( )74. A. however B. instead C. though D. besides( )75. A. buys B. cares C. provides D. affords( )76. A. fewer B. more C. higher D. less( )77. A. her B. his C. its D. our( )78. A. Yet B. Now C. Ever D. Sometimes( )79. A. hospital B. doctor C. plan D. project( )80. A. for B. to C. with D. onIThere was a boy named Ben, who was not doing well in school. Boys in his class laughed at him because he seemed so __81__.His mother __82__ that she would, herself, have to help her son do better in school. She told him to go to the library to read a __83__ a week and write a report about it for her.One day, in Ben's __84__, the teacher held up a rock and asked if anyone knew it. Ben put up his hand and the teacher let him __85___. “Why did Ben raise his hand?” they wo ndered. He __86__ said anything; what could he possibly want to say?Well, Ben not only _87__ the rock; he said a lot about it. He even knew __88__ the teacher had found it. The teacher and the students were __89__. Ben had learned all this from doing one of his book reports.Ben later went on to the __90__ of his class. When he finished high school, he went to Yale University and at last became one of the best doctors in the United States.( )81. A. clever B. hard C. slow D. quick( )82. A. asked B. decided C. forgot D. heard( )83. A. notice B. message C. book D. question( )84. A. class B. room C. office D. lab( )85. A. think B. leave C. sing D. speak( )86. A. always B. even C. quickly D. never( )87. A. found B. played C. knew D. threw( )88. A. whether B. when C. where D. why( )89. A. afraid B. surprised C. worried D. unhappy( )90. A. top B. end C. back D. lastJOne Saturday morning a careless car driver threw a cigarette out of his car ten miles west of the small Canadian town of Stanton. The forest at the side of the road was dry (干燥的). 91 a few minutes the trees were on fire.A truck driver saw the 92 when he was on his way to Stanton. As soon as he 93 the town he told the police about it. Soon firefighters were rushing westwards. When they reached the fire, they saw it was very 94 . A west wind was carrying the fire towards Stanton and the firefighters could not 95 it. Then, one of the firefighters 96 a message back to the town by radio.The chief fire officer and hundreds of people 97 to a place about a mile of the town. There they used dynamite(炸药) to blow down the trees and to clear a wide path through the forest. 98 the fire reached the path, it began to die down because there was 99 left to burn. After several hours they managed to 100 the fire and save the town.()91. A. During B. Before C. For D. Within()92. A. cigarette B. fire C. car D. forest()93. A. reached B. left C. lived D. found()94. A. safe B. small C. big D. beautiful()95. A. stop B. help C. save D. treat()96. A. sent B. got C. took D. carried()97. A. rushed B. jumped C. traveled D. pushed()98. A. However B. Though C. When D. If()99. A. anything B. something C. everything D. nothing()100. A. turn up B. clean up C. give out D. put out1-5 BDBAC 6-10 DCBAD11-15 BCAAD 16-20 DCABD21-25 ACBBC 26-30 DCABD31-35BCADA 36-40 ABCDB41-45 ACDDA 46-50 BADCB51-55 CBABD 56-60 BCADA61 -65 ACBDC 66-70BACBD71-75 CCBAC 76-80 DBBDC81-85 CBCAD 86-90 DCCBA91-95 DBACA 96-100 AACDD。
完形填空(A)Football may be the most____ of the games. People in many____ around the world like playing it. In the 19th century(世纪)____ in England first played this kind of balls. The players moved the ball____ .The first international(国际的) football game was between England and Scotland in 1872.Football is played by____ with eleven men on each team. Each team has one way to____. It must score more goals(进球)____ the other team. Each____ in games is one point(分).Football is a round ball. Players may kick(踢) it and____ it by any part of the body except the____. Only one player on the team can use his hands. This player is the goal keeper.A football game usually____ for ninety minutes. The teams play for forty-five minutes, and then take a short rest. After this halftime rest, they play again for____ forty-five minutes.Now football is one of____ played in the Olympics(奥林匹克运动会). Another important international football match is called the World Cup. The World Cup is had____ every four years. The____ of the World Cup match is the world champion(冠军) football team.( )1. A. careful B. popular C. dangerous D. difficult( )2.A. towns B. cities C. villages D. countries( )3.A. people B. English C. children D. football ( )4.A. with his foot B. by his feet C. with their feet D. by their feet ( )5.A. two teams B. three teams C. one team D. four teams ( )6.A. win B. winning C. won D. winner( )7.A. as B. like C. than D. in( )8.A. football B. goal C. ball D. player ( )9.A. move B. use C. carry D. lift( )10.A. feet B. heads C. hands D. bodies( )11.A.begins B. lasts C. kicks D. gets( )12.A. other B. others C. the others D. another( )13.A. the sport teams B. the sport team C. the team sports D. the team sport( )14.A. first B. one C. once D. the first( )15.A. win B. winning C. won D. winner(B)Every year people in many countries___1___English. Some of them learn at school.__2___study by___3___ . But it is too hard__4___learn another language well. People must work very hard.Why do all these people__5____to learn Engl ish? It’s difficult to__6____that question. Many boys and girls learn English at school or at college.___7___it is one of their ___8___.They study their own language ,math and physic…and English. Many adults learn English, because it is___9___in their work. They want to read newspaper, books and some others in English to get more knowledge. And that is why___10___people in the world will learn English.( )1. A. study B. know C. understand D. speak( )2. A. Others B. other C. The other D. The others( )3. A. they B. their C. them D. themselves( )4. A. that B. as C. for D. to( )5 A. have B. wish C. need D. want( )6. A. think B. answer C. ask D. talk( )7. A. because B. so C. when D. why( )8. A. subject B. the subject C. subjects D.a subject( )9. A. interesting B. difficult C. easy D. useful( )10. A. more and more B. many more C. fewer and fewer D. most.(C)Last year my English class was ____1___for me. First of all, it wasn’t easy for me to understand the teacher when she ___2___to the class. To begin with, she spoke too quickly, and I couldn’t ___3___every word. Later on, I realized it doesn’t matter if you don’t understand every word, ___4___ I was afraid to speak in class because I thought my classmates might laugh ___5__me. I couldn’t alw ays make complete sentences, either. Then I started to ___6___ English-language TV. It helped a lot. I think that doing lots of listening practice is one of the secrets of ___7___a good language learner. Another thing that I found very difficult was English ___8___. So I decided to take lots of grammar notes in every class. ( )1. A. lucky B. happy C. difficult D. great.( )2. A. talked B. talk C. sing D. sang( )3. A. think B. believe C. forget D. understand( )4. A. either B. neither C. also D. too( )5. A. to B. with C. at D. in( )6. A. watched B. watch C. watches D. watching( )7. A. making B. becoming C. changing D. turning( )8. A. grammar B. words C. pronunciation D. tests(D)Some people seem to have a secret for learning language. They can pick up new vocabulary, master rules of grammar, and learn to write in the new language __29__than others. Perhaps if we take a close look at these successful language learners, we may discover a few__30___ which make language learning easier for them.First of All, __31__ language learners are independent(独立的) learners. __32__, Successful language learning is active learning. They look __33__every chance to __34__the language bravely. Finally, succesful language learners are learners with a purpose(目的).What kind of language learner __35__ you?( )1. A. more quickly B. quickly C slowly D. more slowly( )2. A. skill B. skills C. books D. book( )3. A. unsuccessful B. successful C. beautiful D. outgoing( )4. A. Next B. First C. In the end D. At last( )5. A. at B. into C. after D. for( )6. A. use B. make C. dance D. teach( )7. A. is B. was C. are D. were阅读理解(A)An important question about eating outside is who pays for the meal. If a friend of yours asks you to have lunch w ith him, you may say something like this, “I’m afraid of it,I’ll have to be some place cheap, because I have very little money .”The other person may say, “OK, I’ll meet you at McDonald’s.” This means that these two persons agree to “go Dutch”, that is, each person pays for himself. He may also say, “Oh, no. I want to take you to lunch at Smith’s,” or “I want you to try the Chinese dumplings there. They’re great.” This means the person wants to pay for both of you. If you feel friendly towards this person, you can go with him and you needn’t pay for the meal. You may just say, “Thank you.” That would be very nice.American customs(风俗)about who pays for dates(约会)are much the same as in other parts of the world. In the old days, American women wanted men to pay for all the meals. But, today, a university girl or a woman in business world will usually pay her way during the day. If a man asks her for a dance outside the working hours, it means “Come, as my guest(客人).” So as you can see, it is a polite thi ng to make the question clear at the very beginning.1.The passage tells us_______________ .A. how to eat outsideB. where to eat outsideC. what to eat outsideD. who pays for the meal2.If you have little money, ___________________ .A. y ou’ll have a cheap mealB. y ou’ll borrow some from othersC. y ou’ll ask your friend to pay for your mealD. y ou won’t want your friends toask you to dinner3.“Go Dutch" in this passage means______________ .A.去饭馆B.就餐C.订餐D.各自付款4. Sometimes your friend takes you to lunch. It means_______________ .A. He’s going to lend some money to youB. He’s going to pay for your meal, tooC. He’ll be angry with youD. He can’t understand you5. In America, some girls and women now______________ .A. Ask men to pay for their mealsB. Try to pay for the men’s mealsC. Try to pay for their own mealsD. Never have anything outside(B)Man invented a lot of sports equipments(器材). The first true piece was the ball. Thousands of years ago, in Egypt(埃及), throwing stones was children’s favourite game. But a badly thrown stone could hurt a child. Looking for something less dangerous to throw, the people in Egypt made the first balls. At first, they used tree leaves to make balls. They used vines(藤) to keep the leaves together. Later they began to use pieces of animal skin and fill them with some light things. These balls were much better than the old ones. Before long they invented a lot of ball games, each had its own rules. They began to play these ball games according to the rules. They thought that ball playing was one of the best ways to teach the young men to be brave(勇敢) and strong.( )6. ____, so the Egyptians invented balls instead.A. Throwing stones was a popular game for childrenB. Stones were too heavy to throwC. Stones might hurt childrenD. They hadn’t so many stones( )7. They preferred playing balls than throwing stones because ______.A. balls were lighter than stonesB. they were looking for somethingC. balls were easy to makeD. throwing stones was more dangerous( )8 They made the first balls with _______.A. leaves and vinesB. animal skinC. something lightD. something better ( )9. The Egyptians invented _______ very long ago.A. many different kinds of gamesB. many different games with ballsC. throwing stonesD. dangerous games( )10. Ball playing ______.A. would teach the young men how to play gamesB. would make the young people healthierC. could be more interestingD. could be the best way to study well(C)How I study English?I often hear some students say English is difficult, and it gives them a headache. So they can’t learn it well. But English is very easy for me. I’m good at it. I’m very glad to tell you something about how I study English.First, I think an interest(爱好)in English is very important. When I was in Grade One, we had a new subject – English. It was fresh for me . I was interested in it, so I worked hard at it. Soon we had an English exam and I got a very good mark. How happy I was! After that, I learned English harder and harder. Our English teacher often teaches us English songs, the songs sound nice. I often think how interesting English is!Second, I think English is a foreign language. I should learn it well in the following ways: Listen to the teacher carefully, speak bravely, read aloud and have a good vocabulary(词汇). Then practice again and again, never be tired. And I also have a good habit: Asking whenever(不论何时)I have a question, I must make it clear by asking our English teacher. How happy I am when I understand!Besides this, I often read English stories, jokes and easy novels. From these I know English is not only interesting, but also useful. They help me understand a lot of things. So to do more reading is an important way to learn English well.And I also do some exercises from our class magazines, and I often write English diaries. English has become a close friend of mine.Now I have learned English for more than two years. I always keep the first position in our school. From these words, I hope every student can learn English well.( )36.Why do some st udents often “have a headache”?A. Because they are easy to catch cold.B.Because it’s often very coldC. Because they think English is easy.D.Because they don’t think English is easy.( )37 The writer tells us that we should be____in English if we want to learn it well.A. interestB. interestedC. interestingD. strict( )38.The sentence “I got a very good mark” means ______.A.I got a good way.B. I had a good idea.C. I did badly in the exam .D. I did well in the exam.( )39.The writer thinks English is interesting because________.A. English is full of stories.B. English is full of jokes.C. his teacher often teaches them nice English songs.D. of nothing( )40.Which of the following is not the way the writer studies by?A. speaking bravelyB. Writing to foreign friendsC. Reading aloudD. Writing English diaries(D)阅读下面广告和短文,从各题所给的四个选项(A、B、C和D)中,选出最佳选项。
Unit9 SectionB知识讲解1.sense v.感觉到,意识到sense n.意识,感觉2.pain n.疼痛,努力。
painful adj.痛苦的;疼痛的;令人不快的3.look up (在字典,参考书中,通过电脑)查阅,抬头看look at看……look for寻找look out 当心look round 环视look through 审核look into检查look the same看上去很相像look like看上去像……look after照看,照顾4. It is a pity that only six pieces of music in total were recorded for the future world to hear, but his popularity continues to this day.(1) pity n.遗憾,怜悯(2) total n.总数,合计5. The piece had a simple name,Erquan Yingyue (Moon Reflected on Second Spring),but it was one of the most moving pieces of music that I’ve ever heard."one of the +形容词或副词最高级+名词复数"意为"最……之一"。
that引导的是定语从句,pieces of music为先行词,先行词有形容词的最高级the most moving修饰,关系代词只能够使用that。
专题练习一、单项选择1.Because of the subway, it’s ________ for my father to get to his company on time. A.nervous B.convenient C.moving D.strange 2.Emily is mad about dogs. She keeps six dogs in her tiny apartment.A.pities B.prefers C.loves3.History is really ________. How am I going to stay awake in class?A.boring B.moving C.exciting D.popular 4.—The singer's new song has won high ________ from the public.—Yes. It simply moves ________ people.A.pride; millions B.prize; million of C.advice; millions of D.praise; millions of 5.—Did you hear the news that the price of Bitcoin ________ new high?—Bitcoin? I know nothing about it.A.hits B.drives C.raises D.reflects二、完型填空Erquan Yingyue was written 6 Abing, a folk musician who was born in the city of Wuxi in 1893. His mother died 7 he was very young. Abing’s father taught him to play many musical instruments, 8 the drums, dizi and erhu, and by age 17, Abing was known 9 his musical ability. However, after his father died, Abing’s life grew 10 . He was very poor. Not only that, he developed a 11 illness and became blind. For several years, he had no home. He lived on the streets and played music to make money. Even after Abing got 12 and had a home again, he continued to sing and play on the streets. He 13 in this way for many years.Abing played music that could touch the 14 of people. When we listen to his music, we can sense both the beauty and sadness in it. It makes us think about the wounds and pain that we have experienced in the past. By the end of his life, he could 15over 600 pieces of music. He wrote many of them himself. It is a pity that only six pieces of music in total were recorded for the future world to hear, but his popularity continues to this day.6.A.in B.by C.for7.A.when B.who C.which8.A.for example B.such as C.such9.A.as B.for C.of10.A.bad B.badly C.worse 11.A.seriously B.serious C.strong 12.A.married B.marry C.marries 13.A.perform B.performed C.performing 14.A.hearts B.heart C.heartes 15.A.plays B.play C.playing三、阅读单选Beijing Opera is our national opera. It came into being after 1790 and has a history of over 200 years. Its music and singing came from Xipi and erhuang in Anhui and Hubei. There are four main roles in Beijing Opera: Sheng, Dan, Jing and Chou. Beijing Opera is fullof famous stories, beautiful facial paintings, wonderful gestures and fighting. Some of the stories are from history books, but most are from famous novels. The people in the stories usually can’t agree with each other. They become angry, unhappy, sad and lonely. Sometimes they are frightened and worried. Then they find a way to make peace with each other. Everyone is usually happy in the end.Beijing Opera is an important part of Chinese culture. In China it used to be popular with old people while young people didn’t like it very much. However, more young people are becoming interested in it nowadays. And more people around the world are learning about Beijing Opera’s special singing, acting and facial paintings.16.How many years does Beijing Opera have in 2017?A.207B.217C.227D.237 17.Beijing Opera’s _______ came from Xipi and erhuang in Anhui and Hubei.A.music and singingB.acting and fightingC.music and actingD.singing and fighting18.What’s the end of each story in Beijing Opera?A.angry B.sad C.Happy D.frightened and worried 19.Which of the following is TRUE?A.Beijing Opera used to be popular with old people and young people.B.More people at home and abroad are interested in Beijing Opera nowadays.C.Beijing Opera isn’t a part of Chinese culture.D.There are five main roles in Beijing Opera.20.What’s the best title of the passage?A.The History of Beijing OperaB.Beijing OperaC.The Roles of Beijing OperaD.The Changes of Beijing Opera四、用所给单词的正确形式填空用所给单词的适当形式填空21.This is a piece of wonderful music and I'm _____ (move) by the music.22.Most of classmates think Erquan Yingyue is ______ (strange) beautiful.23.I learn English by _______ (my).24.After finishing school, Tom continued _______ (play) the piano.25.Not only Tom but also Mary and Lucy _______ (be) our friends.五、完成句子根据汉语意思用定语从句来完成句子, 每空词数不限。
九年级英语完形填空专项练习题5篇(包含答案及解析)练习一:《The Wise Old Man and the Seed of Happiness》短文:In a small, poor village, there lived an old man who was known for his (1) _______ wisdom. Every day, he would sit under a large tree, observing the (2) _______ of life in the village. One day, a young boy (3) _______ to him and asked, "Can you tell me the secret to a happy life?"The old man (4) _______ a smile and gave the boy a seed. "Plant this in the spring," he said, "and when the tree bears fruit, you will find your answer."Many years (5) _______, the boy returned to the village as a man. The seed had grown into a (6) _______ tree, and its fruit was the most delicious anyone had ever tasted. He realized that the (7) _______ to a happy life was not just in the fruit, but in the (8) _______ and effort he had put into nurturing the tree.1. A. simple B. endless C. boundless D. mysterious2. A. changes B. patterns C. shadows D. miracles3. A. approached B. retreated C. wandered D. rushed4. A. formed B. received C. returned D. bore5. A. passed B. later C. earlier D. ago6. A. beautiful B. dead C. small D. struggling7. A. key B. lock C. door D. window8. A. patience B. haste C. anger D. fear答案:1. C. boundless2. B. patterns3. A. approached4. A. formed5. A. passed6. A. beautiful7. A. key8. A. patience解析:1. 选择"boundless" 因为这个词意味着智慧无边,符合下文描述的智慧老人形象。
1These days computer games have become more and more popular in many cities and towns. A lot of small shops along busy _1_ have changed into computer game houses in order to get more__2___ . These places are always crowded with people.In the computer game houses, people 3 a lot of money matching on the machines, It's4 for one to beat a computer, but one can do well after trying again and again. People want to5 when they play computer games. The more they6 , the more they want to win, and at last they even can't7 without it.The result is that some people don' t want to 8 and they play in computer game houses for hours and hours. For school boys, things are 9 . They don't want to have 10 . When school is over, they rush to the computer game houses near their 11 . Some of them can get enough money from their 12 . Some of them are_13_enough to get the money. So they have to steal or rob others' and become 14 . Computer game addiction(上瘾) is a 15 problem in our life. Something has to be done to stop it.( )1. A. streets B. schools C. towns D. cities( )2. A. boys B. money C. computers D. houses( )3. A. take B. spend C. cost D. pay( )4. A. possible B. easy C. good D. hard( )5. A. read B. learn C. win D. download( )6. A. lose B. try C. waste D. watch( )7. A. come B. eat C. study D. live( )8. A. watch TV B. go out C. stay there D. work( )9. A. better B. exciting C. even worse D. interesting( )10.A. lessons B. games C. families D. sports( )11.A. classes B. rooms C. schools D. shops( )12. A. classmates B. teachers C. sisters D. parents( )13. A. lucky B. unlucky C. careful D. polite( )14. A. good B. bad C. rich D. poor( )15. A. important B. serious C. unusual D. wonderful2“A friend walks in when the rest of the world walks out.”Sometimes in 1ife,you find a special friend:Someone who Changes your 1 just by being part of it;Someone who makes you laugh Until you can't 2 ;Someone who makes you believe that there really is 3 in the world;Someone who convinces(使相信) you that there really is an 4 door just waiting for you to open it.This is Forever Friendship.When you’re5 ,and the world seems dark and empty,your forever friend__6 you up in spirits and makes that dark and empty world suddenly seem bright and 7 .You forever friend gets you 8 the hard times and the sad times.If you turn and walk away,your forever friend 9 .If you 1ose your way,your forever friend guides you,encourages you,holds your 10 and tells you that everything is going to be OK.And if you 11 such a friend, you fee1 happy,because you 12 not worry.You have a forever friend for life,and forever has no 13 . A true friend is someone who gives you a hand and touches your heart.Remember:14 happens,happens for a reason(理由).How many people have eight true friends in fact? Hardly 15 I know.But some of us have all right friends and good friends.( )1. A.food B.time C.1ife D.work( )2. A.think B.stop C.harm D.Offer( )3. A.good B.health C.human D.scenery( )4. A.unpacked B.unlocked C.unfixed D.unborn( )5. A.high B.above C.across D.down( )6. A.1ifts B.shuts C.catches D.stands( )7. A.natural B.full C.funny D.proud( )8. A.around B.below C.through D.beside( )9. A.leaves B.travels C.moves D.fo11ows( )10. A.head B.hand C.heart D.back( )11.A.make B.treat C.find D.warn( )12.A.need B.must C.may D.have( )13.A.job B.end C.top D.goa1( )14.A.however B.whoever C.whatever D.wherever( )15.A.someone B.everyone C.none D.anyone初三英语完形填空专项练习3Mike was a little boy. One day Mike went with his father to a small town to 1 his grandparents.__2 the train, Mike put his head out of the window every minute. His father said, "Mike, be3 ! Don't put your head out of the window!" But Mike didn't4 his father and went on putting his head out of the window. His father could do5 .Then Mike's father wanted to 6 a joke on his son. He took Mike's cap quietly, hid it 7 his back and said, "You see, your cap has 8 away. " Mike touched his head and it was really gone. The boy looked 9 and then he began to cry. He wanted to get his cap back."Don't worry, son. " said his father, "I have a strange 10 to get your cap back. " __11 can you get it back?" asked Mike in surprise.His father said, "Close your eyes and whistle(吹口哨) once, and maybe your cap will come back. " Mike came 12 to the window, closed his eyes and whistled. Just at that 13 , his father quickly put the cap on the son's head."Oh! It was 14 !" Mike laughed. He was pleased, then he quickly took his father's cap and 15 it out of the window. "Now it is your turn to whistle, Dad!" he said happily.( )1.A. look B. see C. watch D. notice( )2.A. At B. Of C. To D. In( )3.A. care B. careful C. carefully D. careless( )4.A. hear of B. listen C. hear D. listen to( )5.A. nothing B. anything C. some D. any( )6. A. do B. work C. play D. take( )7.A. before B. behind C. after D. at( )8. A. dropped B. thrown C. sent D. flown( )9.A. worried B. glad C. happy D. proud( )10. A. road B. path C. way D. street( )11.A. Why B. How C. What D. Where( )12. A. on B. up C. in D. out( )13.A. while B. second C. minute D. moment( )14.A. terrible B. wonderful C. had D. lovely( )15 A. threw B. placed C. brought D. got初三英语完形填空专项练习4David received a parrot for his birthday. The parrot had a poor vocabulary (词汇量), and many were not polite. David tried hard to 1 the bird's words and was often 2 polite words, playing soft music, trying anything he could 3 to set a good example. But nothing 4 . He shouted at the bird and the bird just got angry and became even 5 .Finally,without any hope,David put the 6 in the freezer. For a few moments he heard the bird kick(踢) and cry loudly in it. Then suddenly it was 7 —not a sound for half a minute. David was 8 that he might have hurt the bird and quickly 9 the freezer door. The parrot quietly 10 out onto David's arm and said,“'I 11 that I may have made you angry 12 me about my impolite language and actions. I will try my best at once to be polite. I am 13 sorry and beg your pardon. "David was surprised at the bird's change,and he was just 14 what had made such a surprising change when the parrot 15 saying, "May I ask what the chicken in the freezer did?" ( )1.A. change B. teach C. make D. have( )2. A. talking B. speaking C. saying D. telling( )3.A. look after B. look over C. think over D. think of( )4 A. happened B. appeared C. worked D. did( )5. A. polite B. less polite C. more polite D. not polite( )6.A. parrot B. chicken C. meat D. food( )7.A. noisy B. painful C full D. quiet( )8.A. amazed B. surprising C. boring D. frightened( )9.A. locked B. shut C. opened D. repaired( )10A. ran B. stepped C. swam D. escaped( )11.A. believe B hope C. dream D. celebrate( )12. A. in B. for C. to D. with( )13. A. much B. really C. a little D. just( )14. A. to ask B. asked C. to reply D. replied( )15. A. went on to B. went on C. went over D. went初三英语完形填空专项练习5Stamp collecting is perhaps the most popular hobby in the world. 1 people have been collecting stamps from different countries, for different reasons and in different ways.I collect stamps from Singapore, Malaysia, Canada a nd the U. K. only. I 2 collect stamps from every country because there are too many. Some countries have hundreds of new stamps every 3 .My father and sister work in offices, 4 sometimes they bring foreign stamps home. If I don't want a stamp, I try to swap it with a friend. I don't 5 any stamps because they cost too much money.Most of my stamps are 6 ones, which are stuck on paper at first. I have to get the stamps off the paper 7 damaging( 毁坏)them. 8 wants to collect damaged stamps. I put the stamps into water in a bowl. After ten to twenty minutes, the water makes the paper 9 . Then it is 10to peel off the stamps carefully and let them dry. After that, I put them in one of my stamp albums(集邮册) .I have 11 albums, one for each country.I can 12 many things from my stamps. They make my school subjects 13 . They show me what birds, animals and plants there are in a country. They let me 14 about the people and events in different countries. Some old stamps are very valuable. Perhaps one day some of my stamps will be 15 , too.( )1. A. Many B. Few C. No D. All( )2.A. can B. can't C. like to D. often( )3.A. hour B. week C. month D. year( )4.A. because B. when C. so D. after( )5. A. want B. sell C. swap D. buy( )6. A. used B. new C. beautiful D. interesting( )7.A. after B. until C. without D. with( )8.A. Everybody B. Nobody C. Somebody D. Anybody( )9.A. wet B. fresh C. clean D. beautiful( )10A. difficult B. good C. hard D. easy( )11.A. one B. four C. five D. many( )12 A. have B. buy C. learn D. want( )13 A. alive B. boring C. busy D. difficult( )14 A. talk B. know C. worry D. complain( )15A. new B. old C. cheap D. valuable初三英语完形填空专项练习6When you write a letter or make a telephone call, your words 1 a message. People communicate with words. Do you think you can communicate 2 words? A smile 3 your face shows you are happy and friendly. Tears in your eyes tell__4 that you are sad. When you 5 your hand in class, the teacher knows you want to say something 6 ask questions. You shake your head, and people know you are saying no. You nod and people know you are saying 7 .Other things can also give some information. For example, a sign at the bus stop helps you to know which bus 8 . A sign on the wall of your school helps you to find the library. Signs on doors tell you 9 to go in or out. 10 you ever noticed that there are a lot of signs around you and that you receive messages 11 them all the time? People can communicate 12 many other ways. 13 artist can use his drawings to tell about beautiful mountains, about the blue sea and many other things. Books 14 to tell you about all wonderful things in the world and also about people and their ideas. Books, magazines, TV and radio and films all help us to communicate with other people. They all help us to know 15 is going on in the world.( )1.A. take B. bring C. carry D. gives( )2.A. by B. with C. use D. without( )3. A. in B. on C. at D. over( )4.A. others B. the others C. other D. the other( )5. A. put on B. put out C. put up D. put down( )6. A. when B. or C. but D. if( )7. A. no B. hello C. yes D. nothing( )8. A. to get B. to choose C. to have D. to take( )9. A. which B. where C. how D. what( )10. A. Do B. Did C. Had D. Have( )11.A. from B. of C. about D. for( )12. A. with B. by C. without D. in( )13. A. The B. An C. A D. Some( )14. A. write B. wrote C. is written D. are written( )15.A. what B. which C. that D. who初三英语完形填空专项练习7I have had thousands of classes since I started school nine years ago. But only one 1 was the most important.It happened last term just after I had got a 2 result in an exam. I was sad and had lost my confidence. I decided to go to a class which can tell me how to be 3 .The speaker walked into the room. But he did not start talking 4 a teacher. Instead, he held up a twenty yuan note(钞票) !"Who wants this?" he asked. Unsurprisingly, 5 of us in the class held up our hands.The speaker smiled. Then he put up the note on the blackboard and asked the same question. Again, we all put up our hands. The speaker smiled again, but 6 nothing. Suddenly, he threw the note onto the floor! Then he asked the same 7 a third time. I didn' t 8 what the speaker was doing. Why was he asking the same question again and again? I didn't know what to do.I wanted the note, 9 I put my hand up again. After a while, he 10 the note and started to laugh. "You have all just told me how to become successful, " 11 said to us with the note in his hand. "The note is worth twenty yuan. It is 12 worth twenty yuan, even though I throw it on the floor. You are like the note. No matter 13 happens to you, you still have your worth."When I heard those words, I was deeply moved. Suddenly, I 14 I was worth a lot. I may have done in an exam, but it doesn't 15 I can' t do well in the future. If I believe in myself, I will be successful!( )1. A. classroom B. subject C. class D. school( )2. A. same B. good C. lucky D. bad( )3. A. comfortable B. successful C. famous D. rich( )4. A. like B. for C. about D. by( )5. A. both B. neither C. all D. none( )6. A. said B. bought C. saw D. wanted( )7. A. student B. teacher C. question D. way( )8. A. remember B. understand C. notice D. find( )9.A. so B. though C. if D. or( )10. A. took out B. threw away C. picked up D. put down( )11. A. you B. he C. she D. they( )12. A. never B. sometimes C. hardly D. always( )13. A. when B. who C. what D. how( )14. A. realized B. forgot C. dreamed D. decided( )15. A. know B. mean C. think D. complain初三英语完形填空专项练习8I stood in the doorway, watching my older brother carefully putting clothes into his bag. I coughed uneasily. Finally 1 that I was there, Rocky turned toward me with a sad smile."I'm 2 tomorrow, "he said."I know. "My 3 was almost a whisper ( 低声). I was 4 at myself for being so weak, but I wasn't about to cry."My 5 is early, so there is still 6 time to come to the airport, "he said. Seeing the 7 look on my face, he quickly added, "I promise(答应)I won't leave without saying goodbye. "I tried to say 8 , but didn't. It' s always 9 to keep quiet if you're about to cry. "You promised you wouldn't cry, "he said to me, thinking that I was close to 10 .I remember the day he taught me how to ride a bike. 11 I thought he was always right behind me, holding the seat to keep me from 12 I was happy with this, but he knew he couldn't hold me up all my life. He told me that one day he would have to let go.His coughing stopped my thinking. What was left to say? How could I say 13 to the person who taught me everything?The next morning I 14 , looked at my alarm clock, and realized he had left __15 ago. We never even said goodbye.Goodbye, Rocky! Although he may have been many miles away, I knew he heard me, even if it was only an answer in his heart.( )1. A. forgetting B. realizing C. watching D. learning( )2, A. arriving B. living C. coming D. leaving( )3. A. voice B. sound C. noise D. word( )4. A. glad B. moved C. angry D. pleased( )5. A. ship B. flight C. train D. bus( )6. A. enough B. little C. no D. busy( )7. A. surprised B. excited C. sad D. happy( ) 8. A. anything B. everything C. something D. nothing( )9. A. stranger B. better C. worse D. easier( )10. A. tears B. smiles C. words D. sadness( ) 11. A. At last B. From now on C. At first D. So far( )12. A. riding B. running C. walking D. falling( )13. A. goodbye B. hello C. yes D. sorry( )14. A. gave up B. stood up C. looked up D. woke up( )15. A. minutes B. hours C. days D. weeks初三英语完形填空专项练习9Mr Clarke works in a middle school. He likes reading and often 1 some books from the library. He keeps 2 to the radio every morning and reading 3 after supper. So he knows much and,is only nine. He teaches well. His 4 worship(崇拜)him very much. Mike, Mr Clarke’s little son5 likes reading books. And he often asks his father some questions. Mr Clarke always thinks he too6 to understand him and chooses_7 ones to answer. Of course the boy is not satisfied with (对,满意)it.One day Mike read 8 about the electric lights(电灯)and was 9 it.When his father told him to do some housework,he went on thinking of it.He asked him 10 questions,and his father answered all.Then his father said proudly,“Fathers always know 11 than sons!”The boy thought for a while and said,“12 !”“Oh? Why?”Mike didn’t answer and asked,13 ,“Who invented the electric lights?”“14 .”answered Mr Clarke.“Why didn’t his father invent them,then?”Looking at his son,Mr Clarke didn’t know15 to answer !( )1. A. finds B. sells C. buys D. borrows( )2. A. watching B. listening C. going D. touching( )3.A. newspapers B. letters C. stories D. messages( )4.A. teachers B. parents C. students D. classmates( )5. A. also B. never C. even D. only( )6. A. old B. young C. clever D. able( )7. A. more ifficult B. the most difficult C. easy D. the easiest( )8. A. everything B. nothing C. something D. anything( )9. A. worried about B. interested in C. afraid of D. angry with( )10.A. few B. little C. a few D. a little( )11.A. more B. most C. less D. least( )12.A. So do I B. Neither am I C. I agree D. I don’t think so( )13. A. instead B. carefully C. quickly D. brightly( )14. A. Thomas Brown B. Allan Smith C. Thomas Edison D. Ron Jenkins( )15. A. when B. what C. where D. which初三英语完形填空专项练习10A little boy wanted to meet God, so he started his trip with some cakes and orange juice. On his way he saw an old woman 1 in the park. The boy sat down next to her. The old lady looked2 , so he offered her a cake. She3 it thankfully and smiled at him. Her smile was4 pretty that the boy wanted to see it again, so he gave her a bottle of orange juice. Once again she smiled at him. The boy was very happy! They sat there all afternoon eating and smiling, but they never say a word. As it grew dark, the boy got up to leave.5 he left, he gave her a kiss. She gave him her6 smile ever.When the boy 7 home, his mother saw the look of joy 8 his face. She asked him, 9 made you so happy?" He replied, "I had lunch with God. She's got the most beautiful smile I' ve ever seen!" The old woman also returned to her home__10__. Her son asked, "Mother, why are you so happy?" She answered, " I ate cakes in the park with God.You know, he's much younger than I expected . "( )1.A. sits B. sitting C. to sit D. sat( )2 .A. hungry B. angry C. thirsty D. tired( )3. A. received B. gave C. accepted D. refused( )4. A. very B. too C. so D. quite( )5. A. Before B. After C. Since D. Until( )6. A. big B. bigger C. the biggest D. biggest( )7. A. got to B. got C. reaches D. arrived in( )8. A. in B. with C. at D. on( )9. A. Which B. Where C. What D. Why( )10.A. happily B. happy C. happiness D. happier初三英语完形填空专项练习11Radio, telephone and television are widely used in the world. When you 1 the radio, you can listen. But when you use the telephone, not only you can listen to others __2 you can talk with them; however, you 3 see anything at all. Television is much better than 4 of them.People can watch TV and listen to it. But they can't take part in 5 they see.Today some people are using a kind of telephone called the picture phone or vision phone. 6 it two people who are talking can see each other. Picture phone can be very 7 when you have something to show the person you are calling. They may have other uses in the future. Some day you may be able to 8 a library and ask to read a book right over your picture phone. You may also be able to go shopping through it, too. When you 9 something in the newspaper that you think you want to buy, you may go to your picture phone and call the shop. The shop assistant will show you the thing that you're 10 in right over the phone. You'll be able to shop all over the town and never leave your home.( )1. A. turn to B. turn over C. turn off D. turn on( )2. A. and B. not C. so D. but also( )3. A. can B. can't C. need D. needn't( )4. A. all B. none C. both D. every( )5. A. what B. how C. why D. where( )6. A. With B. In C. By D. Without( )7. A. use B. uses C. used D. useful( )8. A. go to B. sit in C. ring up D. make phone calls( )9. A. will see B. see C. won't see D. doesn't see( )10. A. interest B. interested C. interesting D. interests初三英语完形填空专项练习12Martin is an American boy. He is eight years old. His parents 1 five years ago and he is now living with his grandmother in New York.One morning, Jimmy, one of his classmates, came to h is home with an exercises book in his hand. Jimmy lives in a house not far from Martin's. They often go to school together."Would you help me with this maths problem?" Jimmy said as soon as he came into the room. "It's too hard for me and I can't work it out.""Let me try, " Martin said. "I 2 it isn't too hard for me. "Martin tried his best but he couldn’t work it out,3 ."If we had a small computer, all the problems would be 4 for us to do. " Jimmy said."A small computer. . . , " Martin thought for a minute, then he said, "I've got an idea. We can 5 one in a shop. ""A computer is very 6 , and we don’ t have enough money. ""That's OK, " said Martin. "We can ask the new president (总统) 7 some money. He said he would help anyone in trouble. I' m sure he will help us. He is very rich, you know."So they decided to write a letter to the new president. Soon the letter was finished and they hurried to the post office. In front of the post office stood a small box. They 8 the letter into the box carefully and went home happily.The next morning, they 9 the post office on their way to school. They found__10 _, the box was not a post box but trash-box (果皮箱).( )1.A. have died B. had died C. died D. have been death( )2. A. sure B. think C. hope D. wish( )3.A. neither B. either C. too D. also( )4.A. easy enough B. enough easy C. difficult enough D. enough difficult( )5. A. borrow B. lend C. bring D. buy( )6. A. expensive B. cheap C. important D. useful( )7. A. to B. for C. about D. on( )8. A. place B. took C. dropped D. bring( )9. A. passed B. past C. pasted D. passing( )10. A. with their surprise B. in their surprise C. to their surprise D. of their surprise13The population problem may be the 1 one of the world today.The world's population is growing 2 .Two thousand years ago, there were only 250 million people 3 the earth.Four hundred years ago,the number was 4 500 million.But at the beginning of the 5 century, the world's population was about 1,700 million.In 1970, this number was 3,600 million.In 1990, the number was five billion. A 6 report says that the world population will 7 six billion by the end of the 20th century.This is just ten 8 after it 9 five billion.People say that by the year 2010, 1 0 may be seven billion.( )1.A.great B.greater C.greatest D.greating( )2.A.faster and faster B.fast and fast C.fastest and fastest D.faster and fast( )3.A.in B.on C.at D.for( )4.A.nearly B.more C.almost D.over( )5.A.twenty B.twelve C.twentieth D.twelfth( )6.A.USA B.UN C.PRC D.PLA( )7.A.past B.pass C.passed D.passes( )8.A.weeks B.months C.seasons D.years( )9.A.get B.gets C.reached D.reach( )10.A.this B.its C.one D.it初三英语完形填空专项练习14English names and Chinese names are quite different in some 1 ways, but it's not hard for us to know.Unlike Chinese, most English people have 2 names.One is their family name, both of the other names are given names.Their family name is 3 the given name.They use Mr, Mrs or Miss with the 4 name, but they never use 5 with the first name.For example, we can 6 a man named James Allan Green Mr Green, _ 7 we can't call him Mr James or Mr Allan.People usually use Jim 8_ James.Jim is short for James because it's 9 to remember.But Chinese names are the opposite. A girl with the name Han Limei 10 her family name Han first.Of course, she can be called Ah Mei for short in China if you wish.( )1.A.another B.other C.others D.the others( )2.A.one B.two C.three D.four( )3.A.above B.front C.back D.behind( )4.A.last B.given C.middle D.full( )5.A.their B.them C.its D.it( )6.A.ask B.say C.call D.write( )7.A.so B.or C.and D.but( )8.A.instead of B.for long C.so far D.next to( )9.A.important B.easy C.difficult D.interesting( )10.A.put B.putting C.puts D.was put初三英语完形填空专项练习15Mr White works in an office. He liked reading in bed when he was at school. It was bad for his1 and now he has near sight ( 近视). But he wouldn’t want2 to know about it and he never wears a pair of glasses. It often3 him some trouble.One winter morning he was sent to a village school on business (出差). He 4 a bus at a stop平坦). He fellin a small town. Then he had to walk there. The road to the village wasn’t smooth ( over some times and it 5 his clothes dirty. 6 he got to the village. Suddenly it began to blowand it got colder. He was looking for the school while his 7 was blown off. He began to run afterhat ran into a house as if (似乎) it hadit but he couldn’t get it. He couldn’t understand why his8 . And he ran into the house, 9 .10 are you running after my hen (母鸡)for?”A woman stopped him and shouted angrily, “ ( )1. A. ears B. nose C. mouth D. eyes( )2. A. anybody else B. nobody C. woman D. somebody( )3. A. follows B. takes C. brings D. carries( )4. A. took off B. got off C. got on D. came on( )5. A. let B. made C. gave D. felt( )6. A. At first B. At home C. At times D. At last( )7. A. clothes B. bag C. hat D. glasses( )8. A. legs B. hands C. shoes D. arms( )9. A. always B. also C. either D. too( )10. A. What B. Why C. Which D. Who初三英语完形填空专项练习16Once there was an old man in a town. He always forgot 1 things. So his wife al-ways hadto say to him, “Don’t forget this!”One day he went on a long trip (旅行)alone. Before he 2 home, his wife said, “Now you have all these 3 . They are what you need for your trip. Take care of your things during the trip.He went to the station, bought a ticket and 4 the train with it.About half 5 hour later, the conductor began to see the tickets. He came to the old man and6 , “Will you please show me your ticket?” The old man looked for his ticket in all his pockets, buet. I really bought a ticket 8he could not find 7 . He was very worried. “I can’t find my tickI got on the train,” said the old man.said the “I b elieve (相信)you bought a ticket. All right, you don’t have to buy 9 one,” I can’t 10 my station!” the old man conductor kindly. “But how can I know where I’m going?said sadly.( )1. A. a lot of B. a kind of C. a piece of D. a pair of( )2. A. got B. left C. went D. moved( )3. A. money B. clothes C. tickets D. things( )4. A. had on B. went on C. got on D. passed on( )5. A. a B. an C. the D. this( )6. A. say B. said C. says D. saying( )7. A. it B. this C. that D. ticket( )8. A. when B. till C. before D. after( )9. A. other B. the other C. the others D. another( )10. A. forget B. get C. remember D. see17When I was in my first year of middle school, my father died. And my mother was ill justafter I started high school. I had to stop 1 school because my mother had no money to pay myschool bills.We started working in people's gardens to save up e-nough money for me to go back to school2 , I returned to school. Unluckily, my mother died the next year. Suddenly my world went dark. Iasked my headmaster if I could work for the school so I could pay my bills. He was a nice man andlet me 3 in the school garden during the __4 I had not been able to study well because of mymother' s 5 .At the end of my second year, 6 most of my exams and was told I would have torepeat the year. After another summer working in the school garden, I went back to lessons again.But suddenly I fell 7 .。
牛津译林版九年级英语上册Unit6首字母填空专题练习(一)Growing pains was on television from 1985 to 1992. This was a total of seven years, and it told over one hundred and sixty d 1 stories. During its history, the show had over forty writers.The programme was about a family of s 2 who lived on Long Island, near New York City. The parents were a working couple. The father was a docter and the mother was a writer at a newspaper. They had four children. The oldest child was Mike. He was the mainr_ 3 for the programme's big success.From the start of Growing pains, Mike was always getting into trouble. He was caught for driving a car too fast. He p_ 4 his parents that he would never ride a motorcycle, but then he hurt himself when riding one. However, in the last year of the programme, he helped a boy who had n 5 home, and asked his family to help him care for and support the boy. T 6 his parents were worried because he often broke his promises, the way he cared for this boy made them proud to have him as their son. These stories ae good e 7 of the two sides of Mike's nature本性). He sometimes did wrong things, but he also cared for others. Mike became very p_ 8 . His face was in every magazine for teenagers and young girls put up photos of him on their bedroom.Why did people like the programme? Perhaps most of its stories were about family problems. Like Mike’s parents, many parents often w 10 about their children and have difficult decisions to make about the family problems. Even now the show still appears on American TV.1. 2. 3. 4. 5.6. 7. 8. 9. 10.(二)What Would You Do is a T V program on American ABC. The program which is hosted by the news reporter John Quinones is popular with many people. He said, “It is popular with manypeople-both the y 1 and the old. It tests what people will do w 2 they see someone is in trouble. We usehidden cameras to record what will h 3 . Its purpose is to tell us to help the people in need." Here is last week 's program.In a cake shop, one actor acted as a blind woman named Pamela and the o 4 one acted as the shop worker of the cake shop. The shop worker looked down upon the blind, Hidden cameras were recording what would happen, The blind woman came into the shop and b 5 a box of twelve cup cakes. The shop worker cheated her when he gave her the change. He only gave her 6 single dollar bills i 6 of 34 dollars. Would someone be brave enough to h 7 the blind woman? Yes! A customer in the cake shop p 8 the shop worker from cheating the blind and treating her badly. And other customers joined in too and asked the shop worker to return the r 9 of the money to the blind woman. John appeared in the end and interviewed the first customer who helped Pamela out. She said it was necessary to give a hand to the people in need. “A psychology(心理学) professor once said. ” she said, “it's difficult to take the first step to stand up. It needs c 10 .”1. 2. 3. 4. 5.6. 7. 8. 9. 10.(三)We lived on the edge of a forest in South Carolina, and every evening many mockingbirds (嘲鸟)would come and rest in the trees and s_____1_____. There isn’t any sound that can be more beautiful than the song of the mockingbird.I decided to catch a young bird and k_____2_____ it in a cage, and in that way, I could have my own musician. I f____3______ caught one and put it in a cage. The bird was frightened and fluttered (乱跳)about the cage, but then it became q______4____ in its new home.On the second day, the b______5_____ mother flew to the cage with food in her mouth. The baby bird ate up e_____6______ she brought. I was pleased. Certainly his mother knew b_____7______ than I about how to feed her baby.The following morning, however, I found it on the floor of the cage, d_____8_____. I was very surprised! What had happened? I had taken great care of the little bird, or I thought so.Arthur Wayne, a famous scientist, happened to be in the forest w_____9______ we lived in at the time. Hearing me crying over the death of my bird, he told me what happened. “A mother mockingbird, f____10______ her baby in a cage, will sometimes bring it poison food. She thinks it better for her baby to die than to live in a cage.”(四)Life in the 22nd century will be different from life in the 20th century, because many changes will take place in the new century, but what will the changes be?The population is g____1___ fast. There will be more and more people in the world and most of them will live l 2 _ than before .C _3_ will be much smaller and more useful, and there will be at least one in every home. And computer studies will be one of the important subjects at s 4_____ .People will work fewer hours than they did in the 20th century, and they will have more free time for sports, w ___5___ TV and travelling. Travelling will be m _6______ easier. And many more people will go to other countries for holidays.There will be changes in our life, too. More land will be used for building new towns and houses. Then there will be less room for cows and sheep, so m __7____ will be more expensive. Maybe no one will eat it every day. I _8_____ , they eat more vegetables and fruit. Maybe people will be healthier.Work in the future will be d _9___ , too. Dangerous and hard work will be done by robots .B 10___ of this, many people will not have enough work to do. This will be a problem.答案:(一)1. different2. six3. reason4. promised5. no6. Though7. examples8. popular9. walls 10. worry(二)1. young2. when3. happen4. other5. bought6. instead7. help8. prevented9. rest 10. courage (三)1. sing2. kept3. finally4. quiet5. bird’s6. everything7. better8. dead9. which 10. finding(四)1. growing2. longer3. computers4. school5. watching6. much7. meat8. Instead9. different 10. Because。
人教版初中化学九年级上册走进化学世界填空题专练1.认识常用化学仪器,了解仪器用途及使用注意事项,掌握化学实验基本操作,是学好化学的前提。
现有下列实验仪器,请按要求填空:(1)写出仪器的名称:A________ ,D________。
(2)用上述仪器的编号回答:①能直接放在酒精灯火焰上加热的是________:要放在石棉网上加热的是________ 。
②吸取和滴加少量液体时要用到________。
2.用下列序号填空:①烧杯②试管③胶头滴管④玻璃棒⑤量筒⑥漏斗:能直接加热的玻璃仪器________;吸取或滴加少量液体的仪器________;使食盐加速溶于水的仪器________;量取6.8mL溶液的仪器________.3.正确的操作能保证实验顺利进行.请填写下列有关实验操作中的空格:(1)用酒精灯给物质加热时,要用酒精灯的________加热;(2)给试管里的物质加热时,都要先给试管________,再固定加热;(3)用量筒量取液体读数时,视线与量筒内液体________保持水平。
4.“蜡烛流泪”属于________变化,“蜡烛燃烧”属于________变化。
二者的根本区别是________.5.世界上的物质都是由分子、原子等微小的粒子构成的。
化学是在________水平上研究________的一门基础自然科学,它能指导我们更好地认识、改造和应用物质。
6.用下列序号填空:①烧杯②试管③胶头滴管④燃烧匙⑤加速溶解⑥过滤⑦引流⑧量取,(1)能直接加热的玻璃仪器________;(2)吸取或滴加少量液体的仪器________;(3)溶解食盐晶体时玻璃棒的作用________;(4)取用6.8mL某溶液的操作________。
7.按照要求填空:(1)某同学用量筒量取8mL水时,俯视读数,则该同学实际量取的水的体积________8mL(填“>”、“<”或“=”);因此读数时,视线应________(2)某同学要称量15.6g氯化钠固体,在称量过程中,发现托盘天平的指针偏向右盘,则应_____(填字母)A. 添加适量氯化钠固体B. 减少适量氯化钠固体C. 调节平衡螺母D. 减少砝码8.用下列序号填空:①烧杯②试管③胶头滴管④燃烧匙⑤蒸发皿⑥过滤⑦搅拌⑧量筒,能直接加热的玻璃仪器________;吸取或滴加少量液体的仪器________;燃烧少量硫粉的仪器________;取用6.8mL某溶液的仪器________。
九年级英语完形填空专项练习题50题1. Mary is a kind girl. She always helps ______ people.A. otherB. the otherC. othersD. another答案:A。
“other”表示“其他的”,后接名词复数;“the other”常用于两者中的另一个;“others”不能再接名词;“another”表示“另一个”,后接名词单数。
这里是说帮助其他的人,且people 是复数,所以用“other”。
2. My father was reading a newspaper ______ I was doing my homework.A. whileB. whenC. beforeD. after答案:A。
“while”强调两个动作同时进行;“when”既可以表示同时也可以表示先后;“before”在……之前;“after”在……之后。
此句中“我父亲看报纸”和“我做作业”是同时进行的,用“while”。
3. We have been to the Great Wall ______.A. some timesB. sometimesC. sometimeD. some time答案:A。
“some times”表示“几次”;“sometimes”有时;“sometime”某个时候;“some time”一段时间。
这里说去过长城几次,用“some times”。
4. —______ do you go to the movies?—Once a month.A. How oftenB. How longC. How soonD. How far答案:A。
“How often”问频率;“How long”问时长;“How soon”多久之后;“How far”问距离。
回答“Once a month.”是频率,用“How often”。
5. The teacher asked me ______ I was late for school.A. thatB. whyC. whatD. if答案:B。
图12 A O D
B 填题专练 21.关于x 的方程
230x x m
-=-有增根.则m =________。
22.图11所示的抛物线是二次函数4
22-++-=a ax x y 的图象,那么a 的值是 。
23.如图12,梯形ABCD 中,AB ∥DC ,AB ⊥BC ,AB =2cm ,CD =4cm .以BC 上一点O
为圆心的圆经过A 、D 两点,且∠AOD =90°,则圆心O 到弦
AD 的距离是 cm 。
24.如图13所示,甲、乙、丙、丁四个长方形拼成正方形EFGH ,中间阴影为正方形.已
知甲、乙、丙、丁四个长方形面积的和是32cm 2,四边形ABCD 的面积是20cm 2,则甲、乙、丙、丁四个长方形周长的总和为___________cm .
25.观察下面几组数:
1,3,5,7,9,11,13,15,……
2,5,8,11,14,17,20,23,……
……
7,15,23,31,39,47,55,63,……
这三组数具有共同的特点。
现在有上述特点的一组数,第3个数是11,第5个数是19,则第n 个数为 .
图
11 图13 B E F
21.如果a、b是方程0
1
2=
-
+x
x的两个实数根,则代数式3
2
2
3b
ab
b
a
a+
+
+的值为.
22.已知x关于的方程0
1
2
3
2=
-
+
-k
x
x有实数根,反比例函数
x
k
y
2
1+
=的图像在各自象限内y 随x增大而减小,则满足上述条件的k的整数值为.
23.如图,在等腰Rt△ABC中,∠C=90o,D是BC的中点,将△ABC折叠,使A点与D点重合,EF为折痕,则若sin∠BED的值为,
DF
DE的值为。
23小题图24小题图25小题图
24.Rt△ABC中,AB=AC,点D为BC中点.∠MDN=90°,∠MDN绕点D旋转,DM、DN 分别与边AB、AC交于E、F两点.下列结论:①BE+CF=BC,②,③AD·EF,④AD≥EF,⑤AD与EF可能互相平分。
其中正确的结论是(填番号)
21、关于x的一元二次方程2
(12)10
k x
---=有两个不相等的实数根,则k的取
2AEF ABC
1
S S
4
∆∆
≤AEDF
S=
四形
边
值范围是 。
22、如图,在正方形ABCD 中,N 是DC 的中点,M 是AD 上异于D 的点,且∠NMB =∠
MBC ,则tan ∠ABM 的值为 。
23、如图,已知A 为直线y=x 上一点,过A 作BA ⊥OA 交双曲线k y x
=于B ,若228OA AB -=,则k =________.
22小题图 23小题图 24小题图 25小题图
24、如图,在Rt △ABC 中,∠ABC =90°,BA =BC .点D 是AB 的中点,连接CD ,过点B 作
BG 丄CD ,分别交GD 、CA 于点E 、F ,与过点A 且垂直于的直线相交于点G ,连接DF .给出以下四个结论:①
;②点F 是GE 的中点;③AF
;④S △ABC =5S △BDF ,其中正确的结论序号是 .
25、如图,点M 是反比例函数y =
1 x
在第一象限内图象上的点,作MB ⊥x 轴于点B .过点M 的第一条直线交y 轴于点A 1,交反比例函数图象于点C 1,且
A 1C 1= 1 2
A 1M ,△A 1C 1
B 的面积记为S 1;过点M 的第二条直线交y 轴于点A 2,交反比例函数图象于点
C 2,且
A 2C 2= 1 4
A 2M ,△A 2C 2
B 的面积记为S 2;过点M 的第三条直线交y 轴于点A 3,交反比例函数图象于点
C 3,且A 3C 3= 1 8
A 3M ,△A 3C 3
B 的面积记为S 3;依次类推…;则S 1+S 2+S 3+…+S 8= .
27.等边△ABC 的边长为2,P 是BC 边上的任一点(与B 、C 不重合),连接AP ,以AP
为边向两侧作等边△APD 和等边△APE ,分别与边AB 、AC 交于点M 、N (如图1)。
(1)求证:AM=AN ;
AG FG AB FB =
(2)设BP=x 。
①若BM =,求x 的值;
②记四边形ADPE 与△ABC 重叠部分的面积为S ,求S 与x 之间的函数关系式以及S 的最小值;
(3)连接DE ,分别与边AB 、AC 交于点G 、H (如图2),当x 取何值时,∠BAD =15°?并判断此时以DG 、GH 、HE 这三条线段为边构成的三角形是什么特殊三角形,请说明理由。
27、如图1,四边形ABCD 是边长为的正方形,长方形AEFG 的宽AE ,长EF
AEFG 绕点A 顺时针旋转15°
得到长方形AMNH (如图2),这时BD 与MN 相交于点O .
(1)求∠DOM 的度数;
(2)在图2中,求D 、N 两点间的距离;
(3)若把长方形AMNH 绕点A 再顺时针旋转15°得到长方形ARTZ ,请问此时点B 在矩形ARTZ 的内部、外部、还是边上?并说明理由.
38
23AE 72=EF =。