英语人教八年级下册动词不定式练习题.pdf
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1、第 1 页 动词不定式专项练习 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.cleans(甘肃省)2.Its hard for us _ English well.A.learn B.learns C.to learn D.learning(江西省)3 Its very nice _ you to get me two tickets _ the World Cup.A.for,of B.of,for C.to,for D.of,to(安徽省)Keys:1.A 2.C 3.B 简析
2、动词不定式作主语时,可以直接放在谓语动词前面主语位置,也可以用先行词 it 作形式主语,而将真正主语(不定式)置于后面。常见句式有:(1)It is+形容词(of sb)to do sth.(2)It is+名词(for sb)to do sth(3)It takes sb some time to do sth(1)中常用 nice,kind,clever,good,right,wrong,foolish,careless 等形容词,与介词 of 搭配,这些形容词常表述不定式逻辑第 2 页 主语属性或性质;句式(4)中常用 hard,difficult,easy,important 等形容词
3、,与介词 for 搭配,表示不定式表示动作、行为性质。注意:当不定式作主语句子中又有一个不定式作表语时,不能用 It is to句型(对)To see is to believe.百闻不如一见。(错)It is to believe to see.Its for s b.与 Its of s b.1)for s b.常用于表示事物特征特点,表示客观形式形容词,如 easy,hard,difficult,interesting,impossible 等:Its very hard for him to study two languages.对他来说学两门外语是很难。2)of s b 句型一般用
4、表示人物性格,品德,表示主观感情或态度形容词,如 good,kind,nice,clever,foolish,right。Its very nice of you to help me.你来帮助我,你真是太好了。for 与 of 区分方法:用介词后面代词作主语,用介词前边形容词作表语,造个句子。如果道理上通顺用 of,不通那么用 for。如:You are nice.(通顺,所以应用 of)。He is hard.(人是困难,不通,因此应用 for。)第 3 页 A.It is right to stop killing wild animals.B.It is the best time t
5、o visit USA in summer.C.It is helpful for us to learn English well.二、动词不定式作宾语 1.He wants _ some vegetables.A.buy B.buying C.to buy D.buys(山西省)2.Dont forget _ your homework with you when you come to school.A.to bring B.bringing C.to take D.taking(福建省)3.He found it very difficult _.A.sleeping B.Sleeps
6、 C.slept D.to fall asleep(湖南省)Keys:1.C 2.A 3.D 简析 在 want,like,agree,hope,wish,learn,begin,start,seem,decide,hate,choose,forget,remember等动词后面,可以接不定式作宾语。如果其后接形容词补足语时,那么可以用 it 作形式宾语,而把作真正宾语不定式放到后面 Sb+V+it 形式宾语+agj 形容词+to+V宾语注意无BE 动词。第 4 页 三、动词不定式作宾语补足语 1.Robert often asks us _ his Chinese,so his Chines
7、e is much better than before.A.help him B.to help him with C.to help with D.helps him with(江苏省)2.Mr Li often teaches his Japanese friends _ Chinese food.A.cook B.cooks C.to cook D.cooked(甘肃省)Key:1.B 2.C 简析不定式可以用作宾语补足语。后面可以接不定式作宾语补足语动词有:ask,teach,expect,tell,allow 等。四、动词不定式作状语 1.She went _ her teache
8、r.A.to see B.looks C.saw D.seeing(江西省)2.Meimei likes English very much.She does her best _ English well.A.learn B.learning C.to learn D.learns(四川省)Key:1.A 2.C 第 5 页 简析go,come,try,do/try ones best 等动词或短语动词作谓语时,其后常常可以接不定式作目状语。3.Im sorry _ that.A.hears B.hearing C.hear D.to hear(河北省)4.Im sorry _ you.A.
9、trouble B.to trouble C.troubling D.troubled(吉林省)5.My mother was very glad _ her old friend.A.to meet B.meet C.met D.meets(甘肃省)Keys:3.D 4.B 5.A 简析be+形容词+to do sth构造中不定式作状语,常表示原因或方式。6.The panda is so large that it cant go through the hole.(改为意思一样句子)The hole _ _ _ _ such a large panda to go through.(广东
10、省)7.The ice on the lake was so thin that people couldnt skate on it.(改为意思一样句子)The ice on the lake wasnt _ enough _ people _ 第 6 页 _ _.(广东省)Keys:6.is,too,small,for 7.thick,for,to,skate,on 简析在上述too+形容词/副词(for sb)to do(太而不能)与enough(for sb)to do(足以、足够做)构造中,不定式作结果状语。sosuch.that.如此.以致.用法及与其它句型互换.A.SbSth+b
11、e V+so+adjadv(aan+adj+n)+that+cantcouldnt.=SbSth+be V+too+adjadv(for+SbSth)+to+V.如此.以致.=太而.不能.B、.so that to =in order to+V 动词that+从句 .为了以便于.C、.SbSth+be+so+adj 形容词a an+n V+adv 副词(so+littlemanymuch.such+aan+adj+n 名 形 容 词+名词)+that+canould=.SbSth+be V+adjadv+enough 足够+to+V.如此.以致于.=.足够.干.第 7 页 如:他太年轻了而不能
12、去上学。A.He is too young to go to school.B.He is so young that he cant go to school C He is nt old enough to go to school.D.He is so a young boy that he cant go to school 1、The water is _ dirty _ the animals cant drink it.A.too.to B.so.that C.such,that D.nt,enough to 答案是A 2、The computer cost _much mone
13、y _ I cant afford to buy it.(答案选项同 1)答案:B。因 money 前有 much 所以不能用 such 3环境污染如此严重,一些濒危动物无法生存下去。Environment _ _ _ for endrangered animals to live on.五、动词不定式作定语 1.Would you like something _ A.drink B.drinking C.to drink D.drinks(湖北省)第 8 页 2.I have a lot of homework _.A.do B.doing C.did D.to do(河南省)3.He i
14、s not an easy man _.A.get on B.to get on C.get on with D.to get on with(山东省)Key:1.C 2.D 3.D 简析不定式作定语时,常放在被修饰词语之后,与被修饰词语为逻辑上主谓关系或动宾关系;如果不定式动词是不及物动词,其后要加上必要 介词或副词,构成短语动词相当于及物动词。六、不带 to 动词不定式 1.We saw him _ the building and go upstairs.A.to enter B.enter C.entering D.entered(河南省)2.So much work usually
15、makes them _ very tired.A.to feel B.feels C.feeling D.feel(吉林省)3.Your father is sleeping.Youd better _.A.not wake up him B.not to wake up him C.not wake him up D.not to wake him up(陕西省)第 9 页 4.I was made _ my homework in the afternoon.A.do B.doing C.to do D.did(贵州省)Key:1.B 2.D 3.C 4.C 简析 1.在see,watc
16、h,hear,feel等感官动词与make,have,let 等使役动词后面作宾语补足语不定式不带 to.但是在被动语态中,作主语补足语不定式要带 to(let 没有被动语态)。2.在。had better+V/not+V 最好干。后面接不带 to 不定式。七、动词不定式否认形式 1.Mr Black asked the man _ the queue.A.not to jump B.to not jump C.didnt jump D.not jump(广西壮族自治区)2.The old man told the child _ noisy.A.not be B.not to be C.to
17、 not be D.be not(湖北省)3.There is going to _ an important meeting tomorrow.Please try _ late.A.have,not to be B.have,not be C.be,not to be D.be,not be(内蒙古自治区)Key:1.A 2.B 3.C 第 10 页 简析 动词不定式否认形式通常是在不定式符号 to 前面加上 not,如果是不带 to 不定式就直接在动词原形前面加上 not.八、某些动词后面接不定式与接动词-ing 形式区别 1.Please stop _ a rest if you fe
18、el tired.A.to have B.having C.have D.has(广西壮族自治区)2.Why didnt you buy some bread on your way home Sorry,I forgot _ some money with me.A.take B.taking C.to take D.took(湖北省)3.Lets have a rest,shall we Not now,I cant stop _ the letters.A.write B.to write C.writing D.and write(湖北省)4.Jim was badly hurt,so
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