初中英语动词不定式专练.doc

初中英语动词不定式专练一、动词不定式作主语1. Its our duty _ the room every day.A. to clean B. cleaned C. clean D. cleans2. Its hard for us _ English well.A. learn B. learns C. to learn D. learning.3.It took the workers three months _ the building.A. to build B. building C. built D. to be build.4. Its very nice _ you to get me two tickets _ the World Cup.A. for， of B. of， for C. to， for D. of， toKeys：1. A.动词不定式作主语，可以直接放在谓语动词前面的主语位置，也可以用先行词it作形式主语，而将真正的主语(不定式)置于后面。构成It is +名词(for sb)to do sth的形式.“做谋事对某人来说是”(若与介词for搭配，表示不定式表示的动作、行为的性质.)2. C 符合动词不定式句型结构形式：It is +形容词(for sb)to do sth.“做谋事对某人来说”该句型中与介词for搭配，表示不定式表示的动作、行为的性质。注：hard， difficult，easy， important等形容词与介词for搭配，表示不定式表示的动作、行为的性质。3. A 符合动词不定式句型结构形式It takes sb some time to do sth. “做谋事花费某人时间”4. B 符合动词不定式句型结构形式 It is +形容词(of sb)to do sth.句式“某人做谋事”。nice， kind， clever， good， right， wrong， foolish， careless等形容词，常介词of搭配，常表述不定式逻辑主语的属性或性质。二、动词不定式作宾语1. He wants _ some apples.A. eat B. eating C. to eat D. eats.2. He found it very difficult _ it.A. doing B. does C. did D. to doKeys：简析1. C want动词后面，可以接不定式作宾语,（即若want之后接动词要用带to的动词不定式）2. D 在不定式作宾语时，如果其后接形容词补足语时，则可以用it作形式宾语，而把作真正宾语的不定式放到后面。三、动词不定式作宾语补足语1. Lilei asks me _ his English.A. help him B. to help him with C. to help with D. helps him with Key：1. B 不定式to help him with his English用作宾语补足语.构成ask sb. to do sth.的结构形式。后面可以接不定式作宾语补足语的动词有：ask， teach， expect， tell， allow等。四、动词不定式作状语1. She went _ her grandmother.A. to see B. looks C. saw D. seeing 2. Im sorry _ you.A. trouble B. to trouble C. troubling D. troubled.Keys：1. A go动词作谓语时，其后常常可以接不定式作目的状语。其他类似的还有come， try， do / try ones best等动词或短语动词，其后常常可以接不定式作目的状语。2. D. be +形容词+ to do sth结构中的不定式作状语，常表示原因或方式。五、动词不定式作定语1. Would you like something _?A. drink B. drinking C. to drink D. drinks.2. He is an easy man _.A. get on B. to get on C. get on with D. to get on with Key： 1.C 不定式to drink作定语，常放在被修饰的词语something之后，与被修饰的词语为逻辑上的主谓关系或动宾关系.2.D 如果不定式的动词是不及物动词，其后要加上必要的介词或副词，构成的短语动词相当于及物动词。如本题to get on with.六、不带to的动词不定式1. We saw him _ the classroom.A. to go in B. go C. going D. went 2. He is sleeping. Youd better _.A. not wake up him B. not to wake up himC. not wake him up D. not to wake him up.3. He was made _ my homework at home.A. do B. doing C. to do D. did Key：1. B 在see， watch， hear， feel等感官动词和make， have， let等使役动词后面作宾语补足语的不定式不带to.2. C在had better后面接不带to的不定式。3. C在see， watch， hear， feel等感官动词和make， have，等使役动词后面作宾语补足语的不定式不带to. .但是在被动语态中，作主语补足语的不定式要带to七、动词不定式的否定形式1. You can ask him _.A. not to come in B. to not comeC. didnt come D. not come2. I make him _ the work.A. not finish B. not to finish C. to not finish D. not to be finishKey：1. A. 动词不定式的否定形式通常是在不定式符号to的前面加上not.2. B 不带to的不定式的否定式是直接在动词原形前面加上not.构成.八、某些动词后面接不定式和接动词-ing形式的区别1. I feel tired. Lets stop _ a rest.A. to have B. having C. have D. has 2. Where is your homework?Sorry, I forgot _ it with me.A. take B. taking C. to take D. took Key： 1.一些常见的动词后面接不定式和接动词的-ing形式是有区别的.stop to do sth意为停止正在做的事情去做另外一件事，stop doing sth意为停止正在做的事,根据题意选A.2. forget to do sth意为记住去做某事(事还未做)，forget doing sth意为记得做过某事(事已做)根据题意选C .1. When I was walking in the street I saw a plane _ over my head.A. flies B. flying C. flew D. to fly 2. A boy saw it _ when he was walking past.A. happen B. happens C. happening D. to happen Key：1.在see， hear， watch， feel等感官动词后面可接接动词的-ing形式作宾语补足语，表示动作正在进行(动作尚未结束)。根据题意选B2.在see， hear， watch， feel等感官动词后面也可接不带to的不定式,作宾语补足语表示动作的全过程(动作已结束). 根据题意选A简析，也可九、动词不定式的省略及其符号to的保留1. Would you like to go to the farm with me?Yes, _. A. I would B. I would like C. I like to D. Id like toKeys： 1.在口语中，动词不定式中的动词或短语动词在上下文中重复出现时，第二个动词不定式可以省略，但是to不可省略。这种用法常见于be glad to，woul