第二节：完形填空（共20小题；每小题1.5分，满分30分）
阅读下面短文，掌握其大意，从每题所给的（A、B、C和D）四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
All the World Asks
On my first day in a college classroom, I felt like an overgrown child returning to civilization （文明世界）after having been lost in the forest for thirty years. there I sat, 36 enough to be a father to most of the students in the room, 37 unconfident enough to be their baby brother. We were crowded elbow （肘部）to elbow, listening to a 38 who looked even younger than the students. I felt uncomfortable and out of place as the professor carefully 39 what she expected us to learn. As I listened, I couldn’t help but 40 of my own oldest daughter who was now beginning her first year in 41 , just like me. I remembered how hard I had tried to help build self-confidence in her and my other children. So why did I suddenly feel like a scared 42 myself? When I walked out of that classroom, I had serious 43 about my ability to make it 44 college. Not until late that night did my thinking 45 . It was a long-distance 46 from my daughter, my fellow college freshman （新生）, that did the trick. She spoke on the phone about the doubts, worries and anxieties she was 47 . She was certain that she’d never48 at college. How 49 her worries sounded. In my most confident parental 50 . I said, “D oing your best it all the world 51 .” the next day in class, those words still repeated in my head. When the professor raised a 52 for the class, nobody, including me, 53 to answer. When I looked around at the 54 and uncertainty on the young faces in that room, I knew 55 what I had to do ：my best. That’s all the world asks. So raised my hand, and the professor called my name. I spoke.
36．A．big B．tall C．old D．strong 37．A．and B．so C．or D．yet 38．A．professor B．teacher C．lecturer D．instructor 39．A．showed B．explained C．designed D．offered 40．A．think B．speak C．talk D．hear 41．A．school B．office C．classroom D．college 42．A．father B．parent C．child D．son 43．A．fears B．doubts C．opinions D．ideas
44．A．over B．on C．with D．through 45．A．stop B．turn C．change D．continue 46．A．call B．talk C．report D．discussion 47．A．obtaining B．gaining C．experiencing D．feeling 48．A．fail B．succeed C．win D．pass 49．A．common B．ordinary C．regular D．familiar 50．A．sound B．whisper C．word D．voice 51．A．hopes B．asks C．wants D．expects 52．A．request B．problem C．question D．demand 53．A．dared B．preferred C．tried D．prepared 54．A．sorrow B．joy C．fear D．anger 55．A．exactly B．roughly C．gradually D．certainly
最新英语完形填空题20套(带答案) 一、高中英语完形填空 1．阅读下面短文，从短文后各题所给四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项。 Tonight, I was walking home from work. It was 1 . I passed a man 2 on a bench in the street. We looked at each other. As I passed, I half smiled and he just 3 me, sad like. It seemed he might be staying there for the 4 . He was wearing a thin sweater. As I walked away, I 5 the cold air on my skin and thought, "I wish I had a 6 to offer him." I have a bag from my grandmother. I thought maybe there is an extra blanket among her things. I looked in the bag but there was no blanket. There was my 7 winter hat though. I've had it for years. It would keep his head warm at least, I thought. I went back to the man and stood in 8 just a little away until he looked up. I wasn't sure what to say. I didn't want to assume he needed a hat or 9 even. Maybe he wasn't going to 10 there for the night. Maybe he was just sad and wanted 11 to be alone. We both stared at each other for a moment and then I 12 forward and asked simply, "Would you like a hat? '' He looked at me, then at the hat. I 13 him to tell me to go away or something similar. 14 his face softened and he said. "Yes, thank you." "Okay, goodbye ", I said with a little 15 as he nodded kindly and half 16 . I am glad I had the hat to 17 . I think I will start keeping blankets. It's getting colder out there and more people are living in the 18 . As Mother Teresa said, "Let us touch the dying, the poor, the 19 and the unwanted according to the graces we have received and let us not be 20 or slow to do the humble (卑贱的) work." 1. A. bright B. dark C. clear D. light 2. A. dancing B. standing C. jumping D. sitting 3. A. stared at B. laughed al C. pointed at D. shouted at 4. A. day B. night C. morning D. noon 5. A. tasted B. watched C. felt D. smelled 6. A. blanket B. hat C. towel D. backpack 7. A. embarrassing B. tiring C. annoying D. favorite 8. A. harmony B. silence C. anger D. surprise 9. A. protection B. beauty C. warmth D. kindness 10. A. explore B. hide C. wander D. stay 11. A. patience B. independence C. space D. experience 12. A. rushed B. stepped C. skipped D. speeded 13. A. arranged for B. prepared for C. waited for D. looked for 14. A. Besides B. Therefore C. Finally D. Instead 15. A. wave B. shake C. cry D. breath
1 A 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 looked 2 , so he offered her a cake. She 3 it thankfully and smiled at him. Her smile was 4 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 her 6 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 2 Radio, 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
一、选择题：本大题共10小题，每小题5分，满分50分． 1．已知集合{1,2},{,},a A B a b ==若1 {}2 A B =,则A B 为 A.1{,1,}2b B.1{1,}2- C. 1 {1,}2 D.1{1,,1}2- 2．已知数列{}n a 是等比数列，且11 8 a =，41a =-，则{}n a 的公比q 为 A.2 B.－12 C.－2 D. 1 2 3. 已知1 sin()23πα+=，则cos(2)πα+的值为 A.79- B.79 C.29 D 23 - 4．设,a b 是两条直线，α、β是两个平面，则下列命题中错误．． 的是 A.若,a a αβ⊥⊥，则//αβ B.若,a b αα⊥⊥，则//a b C.若,a b αα?⊥则 a b ⊥ D.若//,a b αα?则//a b 5．过曲线2 1 x y x += （0x >）上横坐标为1的点的切线方程为 A.310x y +-= B. 350x y +-= C.10x y -+= D. 10x y --= 6. 如图为一个几何体的三视图，尺寸如图，则该几何体的表面积为（不考虑接触点） A ．6+π B ．184π C ．18+π D ．32+π 7. 一组数据123,,,...,n a a a a 的标准差0s >，则数据1232,2,2,...,2n a a a a 的标准差为 A ． 2 s B ． s C ． D ． 2s 8. 已知,a b 为实常数，则函数()2f x a x b =-+在区间[)0,+∞上为增函数的充要条件是 A ．1a =且0b = B ．0a <且0b > C ．0a >且0b ≤ D ．0a >且0b < 正视图 侧视图 俯视图 第6题图
三、判断（本题满分10分，划×√，每道小题2分） 1、电感中电流只能连续变化，不能跃变 （×） 2.在RLC 并联的电路中，当LC 发生谐振时，线路中电流最小（×） 3.一阶电路中，电阻小了，就会出现振荡（×） 4.同频率正弦量的相位差是与计时起点无关的（√） 5.相量法仅适用于交流电路（√） 1、电容中电压只能连续变化，不能跃变 （×） 2.在RLC 并联的电路中，当LC 发生谐振时，线路中电流最小（×） 3.二阶电路中，电阻小了，就会出现振荡（√） 4.同频率正弦量的相位差是与计时起点无关的（√） 5.相量法仅适用于交流电路（√） 1、电感中电流只能连续变化，不能跃变 （×） 2.在RLC 并联的电路中，当LC 发生谐振时，线路中电流最小（×） 3.一阶电路中，电阻小了，就会出现振荡（×） 4.同频率正弦量的相位差是与计时起点无关的（√） 5.相量法仅适用于交流电路（√） 1、电容中电压只能连续变化，不能跃变 （×） 2.在RLC 并联的电路中，当LC 发生谐振时，线路中电流最小（×） 3.二阶电路中，电阻小了，就会出现振荡（√） 4.同频率正弦量的相位差是与计时起点无关的（√） 5.相量法仅适用于交流电路（√） 四、计算题（有6个题，每题10分，共60分） 1.在4-1图所示电路中0,1,2,6==Ω==t F C R A i s 时闭合开关S ，在V u c 3)0(=-情况下，求u C 、i c 以及电流源发出的功率(可以用三要素法求解)。
图4-1 2.在图4-2所示的电路中，开关K在t= 0时闭合，已知u C(0-)=0,i L(0-)=2A,求开关闭合后电感中的电流i L(t)。 图4-2
（英语）英语完形填空题20套(带答案) 一、高中英语完形填空 1．阅读下面短文，从短文后各题所给的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项。 Today, caring people across the country are finding creative ways to improve the lives of the homeless. These efforts 1 mental health services, and 2 haircuts — a service offered by the Nashville Street Barbers. The Nashville Street Barbers is a group of hairdressers 3 are "trying make their community a 4 place one cut at a time." The inspiring group was 5 in 2017 by hairdresser Caroline Lindner, who created the 6 to help the homeless. Since then, the Nashville Street Barbers has 7 , thanks to a $10.000 donation from the Hardee's All Stars program and, most importantly, thanks to a growing group of 8 visitors. Linder 9 that the barbers have seen such a success because of the connections they've made with their visitors, who they treat just like paying(付费的) customers. "I know most people are particular about their 10 and our 11 are not different", she told. "We had to prove and gain trust which 12 people to come back every Monday 13 . What started as a one-person effort has become a city-wide 14 that now provides up to 80 free haircuts a week. Lindner even has plans to 15 the program, bringing the Nashville Street Barbers to locations beyond the city. Until then, the team hopes to make a 16 through their 17 story. "Our final goal," they say, "is to 18 others around the world to start their own barbering communities and 19 their communities. "And now, we can see in fact there are many people 20 their steps." 1. A. include B. start C. finish D. doubt 2. A. expensive B. free C. timely D. cheap 3. A. who B. which C. whom D. when 4. A. healthier B. colder C. better D. stronger 5. A. released B. honoured C. sold D. founded 6. A. school B. group C. family D. society 7. A. grown B. decreased C. disappeared D. stopped 8. A. careful B. thankful C. generous D. faithful 9. A. forgets B. manages C. believes D. sighs 10. A. hair B. clothes C. shoes D. dress 11. A. members B. neighbours C. workers D. friends 12. A. let B. made C. got D. took 13. A. successfully B. importantly C. especially D. finally 14. A. activity B. festival C. argument D. dream 15. A. reach B. arrive C. enlarge D. improve 16. A. mistake B. promise C. decision D. difference 17. A. Inspiring B. surprising C. embarrassing D. damaging
中考英语完形填空专项训练 (附带答案解析) 1 Several years ago I studied in a university in the biggest city in our country. It’s beautiful but it’s hot in __1__. So I usually returned to my hometown when my __2__ began. It is not big, but it’s cool and quiet. I could __3__ in the daytime and have a good sleep at night. One day I had some __4__ to solve. But I didn’t take the dictionaries home. My father told me Charlie, one of my __5__, had a good library. I went to his house at once. We didn’t see each other after I __6__ mid dle school. At first he didn’t recognize me. He __7__ me up and down. And then he called out, “Oh, dear! It’s you, Fred!” Of course we were __8__ to meet each other again and talked a lot about our schoolmates and __9__. Later on he showed me around his li brary. It wasn’t big but there were a lot of nice books in it. And the dictionaries I __10__ were in them too. At last I said, “__11__ you lend some dictionaries to me, please?” “I’m sorry I don’t lend any books to __12__,” said the young man. “Are you afraid I’ll __13__ them?” “No, I’m not. I’m afraid you won’t __14__ them to me. Look! All the books are not __15__, but borrowed!” 1. A. spring B. summer C. autumn D. winter 2. A. birthday B. Saturday C. Sunday D. holiday 3. A. study B. play C. rest D. run 4. A. words B. sentences C. problems D. stories 5. A. brothers B. sisters C. aunts D. classmates 6. A. finished B. heard C. saw D. met 7. A. lifted B. carried C. looked D. pulled 8. A. angry B. happy C. worried D. sad 9. A. doctors B. teachers C. workers D. drivers 10.A. looked for B. read C. wrote D. looked at 11.A. Need B. Must C. May D. Can
本试卷共9道大题，满分100 分。 一、选择题（本大题10分，每小题1分） 1、D ， 2、A ， 3、B ， 4、C ， 5、C ， 6、D ， 7. D ，8、B ，9. B 10.C 二、填充题（本大题10分，每小题1分） 1、对应状态原理是由 范德华 总结出的。 2、热力学第一定律的本质是 能量守恒与转换定律。 3、可逆过程的特点有 过程无限慢、处处接近于平衡、推动力无限小 。 4、化学势的定义式为 μB =G B =C n p T B n G .,???????。 5、气体A 的临界温度T C (A)高于气体B 的T C (B)，则气体 A 比气体 B 更易于液化。 6、理想液态混合物中任意组分的化学势为 μB =μB ?+RT lnx B 。 7、沸点升高的计算公式为 B b b b K T =? 8、相律的一般表达式为 F=C -P+2 。 9、节流膨胀是 等焓 过程。 10、吉布斯函数G 的物理意义是恒温恒压可逆过程系统吉布斯函数变等于过程的可逆非体积功。 三、 是非判断题，正确的打“ ”，错的打“×”并改正之。 （每小题2分，共10分） 1、由混合气体∑=B B p p ，可知压力是容量性质的。 ×，压力不是容量性质的或压力是强度性质的。 2、所有绝热可逆过程都是恒熵过程。 3、在纯溶剂中加入少量溶质后，溶液中溶剂的化学势一定降低，凝固点也一定降低。 ×，凝固点不一定降低。在不形成固溶体条件下才会使凝固点降低。 4、对于有纯凝聚态的多相反应，?r G m 和K 都应包括凝聚物。 ×， K 不应包括凝聚物。 5、水的三相点和冰点是一回事，具有相同的温度值。 ×，水的三相点和冰点不是一回事，不具有相同的温度值。相差0.01℃ 四、回答下列问题（每小题3分共12分） 1、理想气体可以被液化吗？为什么？ 答：理想气体不可以被液化，因为理想气体分子间没有相互作用力，而且理想气体分子本身也不占有体积。 2、热力学中关于自发性的判据有几种？各适用于什么条件？ 答：有三种判据。（1）熵判据， ( )不可逆 逆 可?=≥?+?=?0amb sys iso S S S ，条件是隔离系统。 （2）亥姆霍兹函数判据。( )发自衡 平<=≤?0,V T A ，条件是恒温恒容及非体积功为零。 （3）吉布斯函数判据。( )发自衡 平<=≤?0 ,p T G ，条件是恒温恒压及非体积功为零。 3、稀溶液的依数性包含哪些性质？ 答：饱和蒸汽压下降，沸点升高；凝固点下降和渗透压。
小题满分练(十) (限时20分钟) 北京时间2016年11月6日17时27分，一架载有92吨蓝莓和樱桃的包机经过28个小时飞行后，从南美智利首都圣地亚哥(70°39′W)机场抵达郑州市新郑国际机场。水果在机场经检验合格后再分拨配送到市内、北京、上海等地。郑州航空港已成为国内进境水果的主要集散地之一。据此完成1～3题。 1．该架水果包机从圣地亚哥机场起飞时，当地正值( ) A．黎明时分B．正午前后 C．黄昏时分D．子夜前后 2．我国商人选择11月～12月从智利进口水果的主要原因是( ) A．气温较低，水果易保存 B．半球不同，水果错季成熟 C．春节临近，市场需求旺 D．气流稳定，适宜航空飞行 3．与国内其他大城市相比，郑州航空港成为国内进境水果主要集散地的有利条件是( ) A．装卸成本更低廉B．航空运输更便利 C．地理位置更优越D．检验技术更先进 前郭尔罗斯蒙古族自治县(简称前郭县)位于吉林省西北部，地处松嫩平原南部。下表示意“1986～1996年前郭县土地利用面积变化状况”。据此完成4～5题。 (单位：km2) 4．前郭县在1986～1996年期间，土地利用转化的主要表现有( ) A．大面积草地转化为未利用土地 B．旱田分布范围基本未变 C．大量林地、草地转化为水田 D．由以旱田为主转变为以水田为主 5．前郭县在1986～1996年期间土地利用转化带来的影响有( ) A．生态环境改善B．农业污水增加 C．生物多样性增加D．土地质量上升 江苏无锡是中国光伏产业最为集中的地区。自2001年首家中澳合资光伏企业成立至2011年，无锡光伏产业发展实行两头在外的发展模式(关键零部件、生产设备和销售市场主要依赖国外)参与国际市场竞争。2016年，无
七年级下完型填空专项练习 (一) In England, nobody 1 the age of eighteen can drink in a bar(酒吧). Mr Green often 2 to a bar near his house, but he never took his 3 , Tom, because Tom was v ery young. After Tom had his eighteenth birthday, Mr. Green 4 Tom to his usual bar for the first ti me. They drank 5 an hour, then Mr. Green said to his son, “Now, Tom. I want to 6 you a lesson, you must be 7 not to drink too much. 8 do you know when you have enough? Well, let me tell you. Can you 9 those two lights at the end of the bar? When they come to become 10 , you’re h aving enough and should go home.”“But, Dad,” said Tom, “I can see only one light at the end of the bar.” ( ) 1. A. above B. under C. at ( ) 2. A. went B. shouted C. wrote ( ) 3. A. daughter B. wife C. son ( ) 4. A. sent B. carried C. took ( ) 5. A. for B. in C. to ( ) 6. A. buy B. bring C. give ( ) 7. A. careful B. happy C. sad ( ) 8. A. What B. How C. When ( ) 9. A. see B. read C. touch ( ) 10. A. one B. two C. four (二) Mr. and Mrs. Brown lived in a small house near London with their child. Sometimes Mr. Brown c ame 1 from his work very late when his wife and the child were asleep. Then he usually 2 the front door of his house with his key and came in very 3 . He didn’t want to trouble them. But one night when he was coming home late, he lost his 4 . So he reached his home, he 5 the bel l, but nothing happened. He rang it again. Again nothing happened— 6 moved inside the house . Mr. Brown knocked at the bedroom windows, he spoke to his wife, he shouted, 7 she didn’t w ake up. At last he stopped and 8 for a few seconds. He had a good 9 . Then he began to speak li ke a small child, “Mother!” he said, “ I want to go to the toilet!” He spoke quite quietly but at onc e 10 woke up. Then he spoke to her, and she opened the door for him. ( ) 1. A. up B. back C. to ( ) 2.A. opened B. closed C. made ( ) 3. A. quickly B. quietly C. quiet ( ) 4. A. bike B. car C. key ( ) 5. A. rang B. knocked C. opened ( ) 6. A. somebody B. anybody C. nobody ( ) 7. A. and B. but C. or ( ) 8. A. sang B. cried C. thought ( ) 9. A. idea B. plan C. hope
北师版八年级数学上册半期考试题 时间：120分钟 总分：150分 一、精心选一选(（本大题共10小题，每小题4分，满分40分) 1、9的算术平方根是（ ） A. 3 B. ±3 C. 3 D. ± 3 2、在下列各数中无理数有（ ） -0.333…，5,4，-π，3π，3.1415，2.010101…（相邻两个1之间有1个0），76.0123456…（小数部分由相继的正整数组成）。 A ． 3个 B. 4个 C ． 5个 D. 6个 3、如图,是我校的长方形水泥操场，如果 一学生要从A 角走到C 角，至少走（ ） A. 80米 B. 90米 C. 100米 D. 110米 4、已知从多边形的一个顶点引出的对角线把多边形分 为10个三角形，则此多边形内角 和是( ) A.14400 B.18000 C.21600 D.1620 0 5、下列命题中，正确的是（ ） A.矩形的对角线互相垂直 B.菱形的对角线相等 C.正方形的对角线互相垂直平分且相等 D.等腰梯形的对角线互相平分 6、以下五家银行行标中，是轴对称图形又是中心对称的有（ ）
A.1个 B.2个 C.3个 D.4个 7、体育课上，刘老师在篮球场上放置三个 不在同一直线上的A ，B ，C 三个篮球， 现将篮球D 放置其中，使A ，B ，C ，D 四个篮球组成 一个平行四边形，试问 篮球D 在图中位置有（ ） A. 1处 B. 2处 C. 3处 D. 4处 8、下列四个图形中，不能通过图形平移得到的是（ ） 9、如图，等腰梯形ABCD 中，AD ∥BC ，AD=5， AB=6，BC=8，且AB ∥DE ， △DEC 的周长是（ ） A.3 B.12 C.15 D.19 10、如图，矩形ABCD 沿AE 折叠，使D 点落在BC 边上的F 点处。 如果∠BAF=60ο，则∠DAE 等于（ ） A.15 B.30 C.45 D.60 二、细心填一填(本大题共10小题，每小题3分，满分30分) 11、化简：（1）27= ，（2）3125= ，（3）51 = _ ____。 12、若362=x 则=x ；若278 3-=x ，则=x ； 211x=x =（－），则 。 13、 如图所示一棱长为3cm 的正方体，把所有的面 均分成3?3个小正方形。其边长都为1cm ， 假设一只蚂蚁每秒爬行2cm ，则它从下底面 点A 沿表面爬行至侧面的B 点， 最少要用 秒钟。 14、△ABC 和△DCE 是等边三角形，则在此图 中，△ACE 绕着 点逆时针方向 旋转 度可得到△ 。 15、菱形的面积为24㎝2，一对角线长为6㎝，则另一对角线长为 ，边长 E D C B A
1.With the help of 在～～帮助下 under the leadership / care of 在～～领导／关心下 2.be strict with sb. 对～人要求严格 be strict in sth. 对～事要求严格 3. at present=at the present time 目前 for the present 暂时 4. in the sun/sunshine 在阳光下 under the sun 在世界上 5. lie in 位于～～之内 lie on 同～～接壤 lie to 位于～～之外 6. at least 至少 in the least 丝毫，一点 7. by name 名叫 in the name of 以～～名义 8. in the air 空中，在流传 on the air 播出 9. in the way 挡路，障碍，用～～方法 in a way 在某点上，在某种程度上get one’s own way to do 随心所欲 give way 让步，屈服lose one’s way 迷路by the way 顺便说一下 on one’s way to 在去～～的路上 Come this way 这边走 10. at the corner 在拐角处（外角）in the corner 在角落里（内角） on the corner 在角落上（外角上） 11. judge by / from 根据～～来判断 judge for oneself 由某人自己来判断12. at the end (of) 在～～结束时 at the beginning of 在～～开始时at the back of 在～～背后，支持 at the age of ～～岁时 at the foot of 在～～脚下at the bottom of 在～～底部 at the top of 在～～顶上at/on the edge of 在～～边上 13. in the course of 在～～过程中 in the eyes of 从～～观点看来，在～～眼里in the face of 面对～，尽管，纵使 in the middle of 在～中间 in the end =at last=finally 最后 14. on the eve of 在～～前夕 on the side of 在～～一边 15. after a time = after some time 过一段时间后 for a time = for some time 一时，有一段时间 16. behind time 迟到，过期 behind the times 落在时代后面 17. at no time 决不 in no time 立即，马上 18. at one time = once time 曾经at a time = each time 每次 at times = sometimes 有时at all times 经常，一直，始终 at the same time 同时 at the time 在～～的时候by the time 到～～的时候 19. for a moment 一会儿 for the moment 暂时 at the moment 当时 the moment /minute /instance 正当～～一刹那 20. once or twice 一两次 more than once 不止一次once more 重新，又 once upon a time 从前 once in a while 偶尔 1. 以break为中心的词组 break away from 脱离，逃离 break down 破坏，粉碎；瓦解；出故障，抛锚 break in 闯进，打断；使顺服 break into 闯入；强行进入；突然开始break out 爆发，发生；准备使用；起锚 break the law 违反法律 break the record 破记录 br eak one’s promise 失言 break up 开垦，破碎；解散，分开，分解 2. 以catch为中心的词组 be caught doing 被发现做某事 be caught in the rain 淋雨 catch a bus/train 赶汽车/火车 catch a cold 伤风，感冒catch one’s word 听懂某人的话 catch sight of 发现，瞥见catch up with 赶上，追及，追上 3. 以come为中心的词组come across 偶尔发现，想起；越过；偿付 come along 一道来，陪伴；进步，进展；出现come at 达到，求得，得到；扑向，袭击 come back 回来；恢复，复原come down 倒下；降落；跌落；病倒 come from 来自，起源于，从~~产生，
2018中考英语完形填空15篇(含答案) （精品，值得下载练习) [答题技巧] 完形填空题型全面考查学生综合运用所学语言知识的能力。要求学生不但要掌握词汇知识、习惯用语、语法知识和句子结构，而且要有一定的语篇理解能力、逻辑思维能力和语感。 要做好完形填空，应尽可能掌握以下解题步骤： 1．快速通读全文，掌握大意。 先将整篇文章通读一遍，初步掌握文章大意、中心思想及作者的观点态度等。首句一般是一个完整的、不设空的句子。它能帮助考生熟悉文章的背景、主题或文体，是一个理想的突破口。另外，考生可以通过“跳读”和“边读边猜”等技巧整体理解全文，力求对文章的结构、主要情节、因果关系等有比较完整的了解。 2．填出固定搭配和习惯用法。 依靠平时积累的词、词组、单词搭配及语法等知识，在通读全文的基础上，将那些固定搭配和习惯书法选出来。这样能帮助考生更好地理解全文的内容，找出准确的信息词，降低原文的难度，为第三步的猜测做准备。 3．细读并进行逻辑思维判断。 从全文的大意出发，仔细阅读文章并进行逻辑思维判断，进一步推敲自己的选择是否恰当，语法结构是否正确，逻辑推理是否合理。
对没有把握的题可以用排除法进行猜测，当遇到有一定难度的题时，可以先跳过去，然后再回来考虑。 4．复读全文及验证答案。 再次通读全文，看其内容是否连贯、流畅、清晰、完整，人称、时态、结构等有没有问题。值得注意的是，进行改动时要谨慎，不要轻易怀疑自己的第一答案。 [针对性练习] 完形填空 (一) "Sesame Street" is a TV programmed for children. It first appeared in New York 1 1969. It is called "the longest street in the world". That's because the TV programmed by that name can now be seen in so 2 parts of the world. In the US over six million children watch the programmed regularly. The 3 include more than half the nation's pre-school (学龄前) children. Parents love the programmed. Many teachers also consider it a great help, 4 some educators are against certain things in it. Tests show children from different 5 have benefited (收益) from watching the programmed. Those who watch it five times. 6 week learn more than those who watch it once in a while. In the US the programmer is shown at 7 hours so that more children can watch it. The programmer all 8 songs, stories, jokes and pictures to help children understand numbers, letters and human relationship. But there are some differences. 9 , the programmer made in Mexico City 10 more time to teaching whole words than to teaching letters one by one. Why is "Sesame Street" more successful than other children's shows? There 11 many reasons-- the good education of its producers, the support 12 the government and businesses, and the skillful use of many TV tricks. Also 13 watch it along with their children. This is partly because famous adult stars often appear on it. But the best reason may be that it makes every child 14 able to learn. Children find themselves learning, and they want to learn 15 ( )1. A. at B. on C. in D. since ( )2. A. few B. many C. little D. much