九年级单选训练20题

初三英语复合句综合单选题20题1.I don't know ______ he will come tomorrow.A.ifB.whenC.whatD.where答案：A。

本题考查宾语从句的连接词。

if 表示“是否”，在句中符合语境，“我不知道他明天是否会来”。

when 表示“什么时候”，what 表示“什么”，where 表示“哪里”，在这个句子中都不符合语义。

2.Can you tell me ______ you did your homework?A.whereB.whenC.howD.what答案：C。

考查宾语从句连接词。

how 表示“如何”，“你能告诉我你是如何做你的作业的吗？”where 表示地点，when 表示时间，what 表示“什么”，在这里不合适。

3.She asked me ______ I had been to Beijing.A.ifB.thatC.whatD.when答案：A。

if 在这里表示“是否”，“她问我是否去过北京”。

that 在宾语从句中只起连接作用，无实际意义，在这个句子中不合适。

what 和when 不符合语义。

4.We want to know ______ he can come on time.A.thatB.ifC.whenD.where答案：B。

if 表示“是否”，“我们想知道他是否能准时来”。

that 在这个句子中不合适，when 和where 不符合语义。

5.Tell me ______ you like English.A.whyB.whatC.whenD.where答案：A。

why 表示“为什么”，“告诉我你为什么喜欢英语”。

what 表示“什么”，when 表示时间，where 表示地点，都不符合语义。

6.I still remember the days ______ we spent together.A.whenB.whichC.whoD.where答案：B。

九年级英语书信写作单选题20题(答案解析)1. When writing a letter to your teacher, which of the following is the correct salutation?A. Dear teacherB. Dear Mr./Ms. + teacher's last nameC. To teacherD. Hello teacher答案：B。

A 选项“Dear teacher”比较口语化，不正式；C 选项“To teacher”错误，不能用“To”开头作为称呼；D 选项“Hello teacher”也不正式，通常用于口语交流。

而 B 选项“Dear Mr./Ms. + teacher's last name”是比较正式的书信称呼方式。

2. At the end of a letter to a friend, which one is the proper closing?A. Yours trulyB. Sincerely yoursC. LoveD. Regards答案：C。

A 选项“Yours truly”和B 选项“Sincerely yours”比较正式，通常用于不太熟悉的人或者商务信件；D 选项“Regards”也相对正式。

而写给朋友的信结尾用“Love”比较亲切合适。

3. In a formal letter, what comes after the salutation?A. A commaB. A colonC. A periodD. An exclamation mark答案：B。

在正式书信中，称呼语后用冒号。

A 选项逗号通常不用于正式书信称呼后；C 选项句号错误；D 选项感叹号也不合适。

4. If you are writing a letter to a principal, which of the following should you use as the salutation?A. Hi principalB. Dear principalC. Dear Mr./Ms. + principal's last nameD. Hello principal答案：C。

九年级单选汇总V. 单项选择（共20分，每小题1分）1. –How do you practice your spoken English?-I practice it joining an English club.A. byB. onC. withD. as2. - you ever the film Alice in the Wonderland?-No, I haven’t. But I think it must be interesting.A. Do; seeB. Have; seenC. Did; seeD. Are; seeing3. Though there are some new words in the story, don’t always in a dictionary. Try yourbest to guess their meanings.A. look through themB. look them throughC. look up themD. look them up4. I still haven’t worked out to deal with this matter.A. howB. whatC. whoD. where5. We know the people in drought (干旱) areas have much trouble water in China.A. to saveB. to getC. savingD. getting6. He tries his best English as often as he can.A. to practice to speakB. practicing speakingC. to practice speakingD. practicing to speak7. I this movie as one of the worst I’ve ever seen.A. keepB. makeC. regardD. watch8. I can’t find a partner to in such a short time.A. workB. work withC. workingD. working with9. –Please don’t wake me up.-I won’t there is something urgent (紧急的).A. ifB. afterC. unlessD. when10. Don’t too late, or you’ll feel tired in tomorrow’s classes.A. stay upB. wake upC. get upD. give up11. –Oh, the new school uniform is so ugly that I don’t like it.- . I think the uniform is out of style! And girls should wear skirts pants.A. Me, neither; instead ofB. Me, too; instead ofC. Me, neither; withoutD. Me, too; without12. My cousin read a history book. .A. So does JohnB. So John didC. So John doesD. So did John13. Middle school students shouldn’t to go to an Internet bar.A. be allowedB. be allowC. allowD. are allowed14. Many parents think these hobbies can get the way the student’sschoolwork.A. on; withB. off; onC. up; atD. in; of15. Basketball is so popular a game in the world that people play it for fun and exercise.A. million ofB. millions ofC. millionsD. two millions of16. If he here, he would agree with you.A. wasB. isC. wereD. will be17. I’m waiting for my friend. , I’ll go shopping alone.A. If she comesB. If she will comeC. If she doesn’t comeD. If she didn’t come18. After discussing, the students some good ideas to work on the project.A. put upB. set upC. caught up withD. came up with19. If you can’t get to sleep, try to do something lying in bed.A. andB. instead ofC. orD. because20. He is trying his best to do everything well. He doesn’t want to his parents .A. let, beB. let; aloneC. come; downD. let; down21. Father often tells me the Internet friend alone.A. to not meetB. not to meetC. not meetD. not meeting22. Nobody would like to be friends with her. She is a person who is hard .A. get along withB. to get along withC. to come up withD. to get along23. If I had a million dollars, I travel around the world.A. canB. shallC. willD. would24. –Open the door! Someone is knocking at it.-It Mr Zhang. He said he would come here to see me.A. might beB. maybeC. mustn’t beD. can’t be25. He stopped playing baseball in 1998 his illness.A. because ofB. at the end ofC. next toD. instead of26. - I do my homework now?-No, you .A. Can; can’tB. May; may notC. Can; mustn’tD. Must; needn’t27. The tiger escaped the zoo last Sunday.A. onB. ofC. fromD. out28. –There is a man for you outside, Mr Wang.-Ask him to come in, please.A. waitingB. to waitC. waitedD. waits29. Lily’s is very beautiful. She sings very well.A. soundB. voiceC. noiseD. speech30. Jackie Chan is thought to be one of in the world now.A. the best actorB. the best actorsC. best actorD. best actors31. Did you enjoy the days you spent in Beijing during the Spring Festival?A. whereB. whenC. thatD. what32. Some of the students are afraid of the teachers strict with them.A. that isB. who isC. which areD. who are33. I’m sure you will learn a lot after the .A. five-month courseB. five-months courseC. five-month-courseD. five-months-course34. The boy prefers with his grandmother to with his mother.A. stay; stayB. to stay; to stayC. staying; to stayD. staying; staying35. I really don’t know to talk about. Can you give me some ideas?A. howB. whatC. whenD. whether36. The photos were taken by Mr Smith.A. in showB. in displayC. on showD. on a display37. you do, I will try my best to help you.A. WheneverB. HoweverC. WhoeverD. Whatever38. The food very good. I want some more.A. tastesB. is tastedC. are tastedD. is taste39. Why not some light music? The rock music is too noisy.A. hearB. listen toC. hearingD. listening to40. We can provide you some money and food.A. toB. forC. withD. about41. –Where would you like to spend your vacation?-I’d like to go . I hate hot days.A. cool somewhereB. somewhere hotC. hot somewhereD. somewhere cool42. There’re many people in the park. are walking, are fishing.A. One; the otherB. Some; the otherC. Some; othersD. Some; another43. This is an game. Everyone is about it.A. exciting; excitedB. excited; excitingC. exciting; excitingD. excited; excited44. They often read the stories they are interested .A. which; inB. which; atC. what; inD. what; at45. –Is Bill in your house?-No. He my house for about an hour.A. has leftB. has left forC. has been awayD. has been away from46. –What will your brother do after graduating?-He is considering as a tour guide.A. workB. worksC. workingD. to work47. He has solved problems.A. quite a bitB. quite a lotC. quite a littleD. quite a few48. The teacher told us that light faster than sound.A. travelB. traveledC. travelingD. travels49. Not only French, but Italian.A. does she speak; she knowsB. does she speak; does she knowC. she speaks; she knowsD. she speaks; does she know50. The strategy you came up with yesterday fine.A. ends upB. takes placeC. works outD. works on51. Who do you think the baby is similar , her father or mother?A. withB. forC. asD. to52. I’m thirsty. Would you love to some drinks for me?A. bringB. takeC. carryD. fetch53. I’ll put off for Shanghai if it rains tomorrow.A. leavingB. leaveC. goD. going54. Selina didn’t enter the first five in the competition. Let’s go and her .A. cheer; upB. give upC. put; awayD. let; down55. The dictionary is used us with our English.A. helpB. to helpC. helpingD. to helping56. Tina plans a food bank to help the people in that village.A. sets upB. to set upC. setting upD. of setting up57. –What’s this?-It is used cleaning polluted water.A. fromB. forC. toD. by58. The driver drank so much wine that he a tree and hurt himself yesterday.A. fell intoB. knocked intoC. looked atD. shouted at59. Many students enjoy the stories by Guo Jingming.A. writtenB. was writtenC. wroteD. was writing60. I met a friend of mine in the park yesterday.A. by the wayB. make a mistakeC. by accidentD. on accident61. –Did you notice her the house just now?-No, I didn’t.A. enteredB. entersC. enterD. to enter62. the survey result, most middle school students don’t like wearing schooluniforms.A. Instead ofB. Because ofC. According toD. Comparing to63. He eats junk food only once a month, he loves it.A. andB. butC. althoughD. because64. The dish doesn’t nice. I don’t think it has a good .A. taste; tasteB. look’ lookC. taste; lookD. look; taste65. There a large number of students in our school. The number of them 4,300.A. is; isB. is; areC. are; areD. are; is66. Horses used be used carrying things for people.A. to; toB. for; forC. to; forD. for; to67. –Surfing first started on the island of Hawaii, didn’t it?-Yes, but now it by people all over the world.A. is enjoyedB. is enjoyingC. has enjoyedD. will enjoy68. All the adults were killed in the accident, but the two-year-old boy alive.A. orderedB. expectedC. sprinkledD. remained69 –Have all the students known that we will have an English exam this Saturday?-Yes. Every student about it.A. tellsB. toldC. was toldD. has told70–Why did Miss Wang look so worried when we saw her?-Because she wondered .A. where did the other students goB. when would the policeman comeC. what her students have done during the tripD. if her students had survived the accident71Miss Wang can’t come to the meeting today. She to Shanghai.A. has beenB. has goneC. had goneD. had seen72.My car on my way home, so I had to get it repaired.A. ran offB. broke downC. showed upD. sold out73. is said that tourist visit Geyuan Garden every day.A. That; thousands ofB. It; five thousand ofC. It; thousands ofD. This; three thousand74. A lot of people are fooled April Fool’s Day.A. inB. atC. onD. with75. A bad traffic accident happened the little boy. What a pity!A. toB. onC. withD. at76. The old man asked the children in the street.A. not playingB. don’t playC. not to playD. not play77. The teacher hopes the students can come to school .A. on timeB. at timeC. on the timeD. in the time78. –Why didn’t you hand in your homework, Tom?-I’m very sorry that I had it at home.A. lostB. leftC. foundD. forgotten79. the end of the football game, we had got three goals.A. WithB. InC. OnD. By80. –Why didn’t you go to see the film yesterday evening?-Because I it twice.A. had lookedB. have seenC. have lookedD. had seen81. –Did you go to Tom’s birthday party?-No, I .A. am not invitedB. wasn’t invitedC. haven’t invitedD. didn’t invite82. –Do Tom and Mary have a child?-Yes. They for five years.A. marriedB. have marriedC. have got marriedD. have been married83. Jane letter when her mother came into her bedroom.A. is writingB. was writingC. has writtenD. will write84. I Ben my English book this morning. He left his at home.A. borrowB. lendC. borrowedD. lent85. The class meeting didn’t start every student arrived there.A. becauseB. untilC. whyD. if86. Walk down the road and turn right after you go a police station.A. nearB. pastC. acrossD. through、87. –Could you tell me how to get to the railway station, please?- .A. No, I couldn’tB. Don’t ask meC. Thank you all the sameD. Certainly. You can take the No. 1 bus88. –Can you tell me ?-I think it’s his.A. where he livesB. why he is lateC. how old he isD. whose the weather is89. The weather here is very nice. It’s too cold too hot.A. both; andB. either; orC. neither; norD. between; and90. –Are you interested in TV?-Yes, I’d like TV plays as soon as I am free.A. watch; to watchB. watch; watchingC. watching; to watchD. watching; watching91. –Did you your homework?-No. I left it at home this morning.A. write downB. hand inC. make upD. hand out92. –We don’t have money. How can we go to the concert tonight?-Don’t worry. It’s said that the concert is .A. freeB. freshC. uncrowdedD. wonderful93. If you come to my town, bu sure to my home.A. set upB. leave forC. drop byD. knock into94. The smile on the teacher’s face showed that she was with us.A. strictB. pleasedC. angryD. sorry95. I have to tell you. Please listen carefully.A. something importantB. important somethingC. anything importantD. important anything96. The woman made her son finally after she told him some jokes.A. laughedB. to laughC. laughD. laughing97. Mr Hu’s lesson is interesting everyone likes it.A. such; thatB. so; thatC. too; toD. very; that98.I’m sorry to keep you here so long.A. waitedB. waitingC. to waitD. wait99. I need a new jacket. This one doesn’t the cold.A. make outB. hand outC. work outD. keep out100. Don’t forget the tap when you don’t use it.A. turn offB. turn onC. to turn onD. to turn off101. –Why does the teacher make these rules?-They are those who behave badly at school.A. started withB. aimed atC. depended onD. cared about102. –What about playing football this afternoon, Sam?-I would rather at home than football. It’s too hot outside.A. stay; playingB. stay; playC. to stay; to playD. to stay; playing103. –What should I do to learn English well as a beginner?- , you should memorize a large number of words.A. In this wayB. In the wayC. To be honestD. To start with104. When did they the refrigerator? It is so clean now.A. clean outB. set upC. deal withD. keep out105. I am looking forward to New York some day.A. visitingB. visitC. to visitD. visited106. He was to find that his book was lost.A. surpriseB. surprisedC. surprisingD. to surprise107. The windows and doors old buildings.A. came toB. came fromC. made fromD. made of108. The girl is worried about her sick father, so she wants to move back home to him.A. laugh atB. give upC. fight withD. care for。

初三英语定语从句单选题20题1.This is the man _____ helped me yesterday.A.whoB.whomC.whose答案：A。

本题考查关系代词who 的用法。

who 在定语从句中作主语，指人。

whom 在定语从句中作宾语，指人。

whose 在定语从句中作定语，表示“谁的”。

本题中，定语从句缺少主语，且先行词man 指人，所以用who。

2.The woman _____ we met at the party is a famous singer.A.whoB.whomC.whose答案：A。

本题中定语从句缺少主语，先行词woman 指人，所以用who。

whom 作宾语，whose 作定语，不符合本题要求。

3.I know the boy _____ father is a doctor.A.whoB.whomC.whose答案：C。

本题考查whose 的用法。

whose 在定语从句中作定语，表示“谁的”。

本题中，先行词boy 与father 之间是所属关系，即“男孩的父亲”，所以用whose。

4.The girl _____ you talked to just now is my sister.A.whoB.whomC.whose答案：B。

本题中定语从句缺少宾语，先行词girl 指人，所以用whom。

who 作主语，whose 作定语，不符合本题要求。

5.The teacher _____ we respect very much is very kind.A.whoB.whomC.whose答案：A。

本题中定语从句缺少主语，先行词teacher 指人，所以用who。

whom 作宾语，whose 作定语，不符合本题要求。

6.This is the park ____ I played football yesterday.A.whereB.whenC.whyD.which答案：A。

初三英语定语从句单选题20题1.The man who is wearing a hat is my teacher.A.whichB.thatC.whenD.where答案：B。

本题考查定语从句关系代词的用法。

先行词是man，指人，在从句中作主语，who 和that 都可以引导，但是选项A which 只能指物，选项C when 和选项D where 是关系副词，不能在从句中作主语。

2.The girl who has long hair is very beautiful.A.whichB.thatC.whoseD.where答案：B。

先行词是girl，指人，在从句中作主语，who 和that 都可以引导。

选项A which 指物，选项C whose 表示所属关系，选项D where 是关系副词。

3.The woman who we met yesterday is a doctor.A.whichB.thatC.when答案：B。

先行词是woman，指人，在从句中作宾语，who 和that 都可以引导，还可以省略。

选项A which 指物，选项C when 和选项D where 是关系副词。

4.The boy who is playing basketball is my classmate.A.whichB.thatC.whoseD.where答案：B。

先行词是boy，指人，在从句中作主语，who 和that 都可以引导。

选项A which 指物，选项C whose 表示所属关系，选项D where 是关系副词。

5.The teacher who teaches us English is very kind.A.whichB.thatC.whenD.where答案：B。

先行词是teacher，指人，在从句中作主语，who 和that 都可以引导。

选项A which 指物，选项C when 和选项D where 是关系副词。

中考英语单复数单选题20题1.There are many ______ in our school library.A.bookB.booksC.a bookD.the book答案：B。

本题考查名词复数形式。

many 修饰可数名词复数，book 的复数形式是books。

A 选项是单数形式；C 选项a book 也是单数形式；D 选项the book 是特指某一本书，也是单数形式。

2.Our classroom has two ______.A.doorB.doorsC.a doorD.the door答案：B。

two 表示两个，后面跟可数名词复数形式。

door 的复数是doors。

A 选项是单数；C 选项a door 是单数；D 选项the door 是特指某一扇门，是单数。

3.The students have a lot of ______.A.penB.pensC.a penD.the pen答案：B。

a lot of 许多，后面跟可数名词复数或者不可数名词。

pen 是可数名词，复数形式是pens。

A 选项是单数；C 选项a pen 是单数；D 选项the pen 是特指某一支笔，是单数。

4.There are some ______ on the teacher's desk.A.pencilB.pencilsC.a pencilD.the pencil答案：B。

some 一些，后面跟可数名词复数或者不可数名词。

pencil 是可数名词，复数形式是pencils。

A 选项是单数；C 选项a pencil 是单数；D 选项the pencil 是特指某一支铅笔，是单数。

5.We need to buy some new ______.A.chairB.chairsC.a chairD.the chair答案：B。

some 一些，后面跟可数名词复数或者不可数名词。

chair 是可数名词，复数形式是chairs。

初三强调句型单选20题1.It was in the park that I met my old friend.A.It was at the park that I met my old friend.B.It was in park that I met my old friend.C.It was on the park that I met my old friend.答案：A。

本题考查强调句型中地点状语的介词搭配。

“in the park”是正确的表达，A 选项“at the park”在特定语境下也可以表示在公园这个地点；B 选项缺少定冠词the；C 选项“on the park”搭配错误。

2.It is Mary who often helps me with my English.A.It is Mary that often helps me with my English.B.It is Mary which often helps me with my English.C.It is Mary whom often helps me with my English.答案：A。

强调句型中连接词只能用that/who，不能用which，whom 在这个句子中也不太合适，A 选项用that 强调人很正确。

3.It was yesterday that I bought a new book.A.It was in yesterday that I bought a new book.B.It was on yesterday that I bought a new book.C.It was yesterday when I bought a new book.答案：A。

“yesterday”前不需要加介词，B 选项加了介词on 错误，C 选项强调句型不能用when，只能用that。

中考英语单复数单选题20题1.There are many _____ in the classroom.A.studentB.studentsC.studentesD.studenty答案：B。

本题考查名词复数形式。

“student”的复数形式是“students”。

选项A 是单数形式；选项C 和D 拼写错误。

2.My family has three _____.A.peopleB.peoplesC.personD.persons答案：A。

“people”本身就是复数概念，表示“人、人们”。

选项B“peoples”表示不同民族；选项C 和D 的“person”是单数形式。

3.There is a _____ on the desk.A.penB.pensC.penesD.pennie答案：A。

本题考查名词单数形式。

选项B 是复数形式；选项C 和D 拼写错误。

4.I have two _____ and a ruler.A.booksB.bookesC.bookD.bookies答案：A。

“book”的复数形式是“books”。

选项 B 拼写错误；选项C 是单数形式；选项D 意思是“小坏蛋”等，不符合题意。

5.In the park, there are some _____ and flowers.A.treeB.treesC.treiesD.treys答案：B。

“tree”的复数形式是“trees”。

选项 A 是单数形式；选项C 和D 拼写错误。

6.There is ______ water in the bottle.A.manyB.muchC.a fewD.a little of答案：B。

本题考查不可数名词的修饰词。

water 是不可数名词，many 和a few 修饰可数名词，a little of 表达错误，much 修饰不可数名词，所以选B。

7.I need some ______ to make a cake.A.flourB.floursC.a flourD.few flours答案：A。

九年级数学二次函数取值范围20专题训练九年级数学二次函数取值范围20专题训练一、单选题二、填空题1．已知抛物线y=2(x-1)+1，当1<x<3时，y的取值范围是______________2．函数y=(2/3)(x+2)的开口向上，那么m的取值范围是．3．如果抛物线y=x^2+mx有最大值，则m的取值范围是________．4．已知二次函数y=(m+1)x^2，则m的取值范围是________．5．如果抛物线y=(2+k)x-k的开口向下，那么k的取值范围是__________．6．已知二次函数y=x^2-4x+2，在-1≤x≤3的取值范围内，y的取值范围为_______．7．函数y=x^2-4x+3，当y<0时，x的取值范围________．8．已知y=-(2/4)x^2-3x+4（-10≤x≤2），则函数y的取值范围是______．9．已知抛物线y=(a+3)x^2开口向下，那么a的取值范围是____________．10．若抛物线y=(a-3)x^2开口向上，则a的取值范围是__________．11．设二次函数y=x^2+ax+b图像与x轴有2个交点，A(x1,0)，B(x2,0)；且x1<x2<2,那么5a+2b的取值范围是_____________；a^2-2b的取值范围是______________．12．已知y=-(1/2)x^2-3x+4（-10≤x≤0），则函数y的取值范围是_____.13．若抛物线y=ax^2经过点(2,y1)，(3,y2)，且y1>y2>-8，则a的取值范围为________．14．当-3≤x≤0时，-x^2+2mx-2m+2≤0，则m的取值范围是_______．15．抛物线y=a(x-6)+k经过点(0,2)，当x=9时y>2.43，当x=18时y<2，则k的取值范围是__________.试卷第1页，总2页16．在函数y=(x-2)/(x^2+2)中自变量X的取值范围是_____________.17．已知点（m，n）在直线y=x-2上，且k=m^2+n^2，则k的取值范围为________．18．点A(x1,y1)和B(x2,y2)在抛物线y=x^2+2mx+2上。

初三条件句高级完成单选20题1.If it rains tomorrow, we _____ stay at home.A.willB.wouldC.shouldD.must答案：A。

本题考查真实条件句中主将从现的语法规则。

if 引导的条件状语从句用一般现在时，主句用一般将来时。

选项A“will”表示将来，符合语法规则；选项B“would”是过去将来时，不符合本题时态要求；选项C“should”表示应该，不符合本题语境；选项D“must”表示必须，也不符合本题语境。

2.We _____ go to the park if it is sunny.A.canB.mayC.mustD.should答案：A。

在真实条件句中，根据语境，如果天气晴朗，我们“能够”去公园比较合理。

选项A“can”表示能够；选项B“may”表示可能，语气较弱；选项C“must”表示必须，过于强硬；选项D“should”表示应该，不太符合本题语境。

3.If I have time, I _____ help you with your homework.A.willB.wouldC.shouldD.must答案：A。

同样是主将从现的规则，if 引导的条件状语从句用一般现在时，主句用一般将来时。

选项A“will”符合；选项B“would”是过去将来时；选项C“should”表示应该；选项D“must”表示必须，都不符合本题要求。

4.We _____ have a picnic if the weather is nice.A.canB.mayC.mustD.should答案：A。

如果天气好，我们“能够”去野餐。

选项A“can”表示能力或可能性；选项B“may”表示也许，语气较弱；选项C“must”表示必须，太绝对；选项D“should”表示应该，不太符合本题语境。

5.If you study hard, you _____ get good grades.A.willB.wouldC.shouldD.must答案：A。