Section Ⅲ Grammar
复习动词不定式
教材语法感知 |
①Unfortunately, the doctors don't know how to make me better, but I am very outgoing and have learned to adapt to my disability.
②Then I started to get weaker and weaker, until I could only enjoy football from a bench at the stadium.
③Even after all that, no one could give my disease a name and it is difficult to know what the future holds.
④I am happy to have found many things I can do, like writing and computer programming.
⑤My ambition is to work for a firm that develops computer software when I grow up.
⑥Last year I invented a computer football game and a big company has decided to buy it from me.
⑦To look after my pets properly takes a lot of time but I find it worthwhile.
⑧I have to work hard to live a normal life but it has been worth it.
⑨If I had a chance to say one thing to healthy children, it would be this: having a disability does not mean your life is not satisfying.
⑩Just accept them for who they are, and give them encouragement to live as rich and full a life as you do.
探究发现
(1)以上句子皆用了动词不定式。动词不定式在句中可充当宾语(如句①②⑥)，主语(如句③⑦)，原因状语(如句④)，表语(如句⑤)，定语(如句⑨)及目的状语(如句⑧⑩)。
(2)在句中，“疑问句＋动词不定式”结构在句中充当宾语。
典题语法感悟 |
1．[2019·全国卷Ⅰ]Modern methods of tracking polar bear populations have been employed only since the mid1980s, and are expensive to_perform (perform) consistently over a large area.
2．[2019·全国卷Ⅱ]Picking up her “Lifetime Achievement” award, proud Irene declared she
had no plans to_retire (retire) from her 36yearold business.
3．[2019·全国卷Ⅲ]On our way to the house, it was raining so hard that we couldn't help wondering how long it would take to_get (get) there.
4．[2018·全国卷Ⅰ]You don't have to run fast or for long to_see (see) the benefit.
5．[2018·全国卷Ⅱ]The government encourages farmers to grow corn instead of rice to_improve (improve) water quality.
6．[2018·全国卷Ⅲ]Once his message was delivered, he allowed me to_stay (stay) and watch.
7．[2017·全国卷Ⅰ]Fat and salt are very important parts of a diet. They are required to_process (process) the food that we eat, to recover from injury and for several other bodily functions.
8．[2017·全国卷Ⅲ]But Sarah, who has taken part in shows along with top models, wants to_prove (prove) that she has brains as well as beauty.
9．[2016·全国卷Ⅱ]If you find something you love doing outside of the office, you'll be less likely to_bring (bring) your work home.
10．[2016·全国卷Ⅲ]Skilled workers also combine various hardwoods and metal to_create (create) special designs.
[单句改错]
1．[2019·全国卷Ⅲ]I've had many dreams since I was a child. Now my dream is to opens a cafe.opens→_open
2．[2018·全国卷Ⅱ]As a kid, I loved to watch cartoons, but no matter how many times I asked to watching them, my parents would not let me.watching→watch
3．[2017·全国卷Ⅱ]When summer comes, they will invite their students pick the fresh vegetables！pick前加to
动词不定式的用法
一、动词不定式作主语
[单句语法填空]
1．To love and to_be_loved (love) is the greatest happiness one can seek.
2．To hesitate means (mean) failure.
3．It is against my principles to_do (do) such a thing.
4．It's easy for him to work out this math problem.
5．It was careless of him to make such a mistake.
二、动词不定式作表语
[单句语法填空]
1．The students are to_meet (meet) at the school gate tomorrow.
2．His ambition is to_set(set) up schools for children of poor families.
3．You must be patient and persistent if you are to_succeed (succeed)．
三、动词不定式作宾语
[单句语法填空]
1．The driver failed to_see (see) the other car in time.
2．Please show us how to_deal (deal) with the haze.
3．I think it very useful to_learn (learn) a foreign language.
4．If you pretend to_know (know) what you don't know, you'll only make a fool of yourself.
5．He made it a rule to get up at five.
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