内容正文:
专题09 非谓语动词考点分析
第一节 动词不定式(to do )
考点设置分析:
1. 动词不定式(to do sth)作宾语
1)在动词want ,hope, would like, decide, wish, choose, try ,need等后常用动词不定式作宾语。
2)think/find /feel /make 后边连接it + adj + to do sth 构成“形式宾语+真实宾语”的用法。
2. 动词不定式作宾语补
1)带to的不定式作宾补的动词有:ask / like /would like /teach /tell /want /help +sb +to do sth
2)省掉to的不定式作宾补的动词有:let /make / hear /see /notice /have/watch+sb +do sth
注:省掉to的不定式的句子变被动语态时,需要还原to .
3. 动词不定式作主语
1)动词不定式常可用作句子的主语时,谓语动词用单数形式:To do sth +谓语动词+adj /n
2)常用it作形式主语,而将不定式放在句子后面:It +谓语动词+adj / n + to do sth
4. 动词不定式作定语
1)及物动词不定式作定语放在被修饰词之后:名词或代词+to do
2)若构成的不定式的动词为不及物动词时,其后加上相应的介词:名词或代词+to do(介词)
5. 动词不定式与疑问词连用
在宾语从句中,若主从句的主语一致时,宾语从句可简化为“疑问词+to do sth”.
6. 动词不定式可作状语
1)在谓语动词或谓语动词短语之后连接动词不定式可作目的状语
2)在 “主+系+表语形容词”(sorry/sad/happy/ glad /afraid/ pleased)+ to do sth不定式作原因状语
3)在too…to …, not …enough to …句型中的动词不定式作结果状语。
7. 动词不定式作表语
动词不定式作表语可以和主语的位置互换,且常表将来:主语+be +to do sth.
8. 动词不定式的否定形式:在动词不定式的前面加not .
9. 若两个或两个以上的不定式并列时,第一个不定式符号不能省略,其余的省掉to .但两者有对比选择关
系时,to都不能省略。
实战链接:
1. (2014天津) He asked me whether I expect _________ in England for long.
A. say
B. to stay
C. staying
D. stayed
2. (2016 天津) I found ___________ a great fun ___________ English.
A. this ; to learn
B. this ; learning
C. it ; learning
D. it ; to learn
3. (2012 天津) He made some toys ___________ his little son.
A. please
B. to please
C. pleasing
D. pleased
4. (2014 天津) The old man was often seen _______________ in the park last year.
A. doing exercise
B. to do exercise
C. does exercise
D. did exercise
5. (2018 天津) It took us three hours ____________ the work without any help.
A. to finish
B. finishing
C. finished
D. to finishing
6. (2013 天津) Many animals have no place __________ because our villages and farms are growing bigger.
A. to live
B. living
C. living in
D. to live in
7. (2014 天津) In front of so many strangers the shy girl doesn’t know ____________.
A. what to say
B. how to speak
C. what saying
D. how to say
8. (2017 天津) I bought a big box _____________ books for kids in poor areas