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赠你金钥匙 常用不定式句型归纳
初中阶段涉及到含有不定式的重要句型很多,现就其用法进行归纳,供同学们了解掌握。
1. It takes sb. some time to do sth. “某人花费多长时间做某事。”
例如:It took him ten minutes to work out this problem. 他花了十分钟算出了这道问题。
2. It’s time (for sb.) to do sth. “是某人该做某事的时候了。”例如:
例如:It’s time to have dinner. = It’s time for dinner. 该吃晚饭了。
It’s time for us to play football. 我们该去踢足球了。
3. There’s no time to do sth.. “没有时间做某事。”例如:
例如:There was no time to think. 没有时间去想了。
4. be+ too +adj. +to do sth . “太……而不能做某事。”例如:
例如:He is too young to go to school. 他太小了,不能上学。
5. be+adj.+enogh+to do sth . “足够……做某事。” 例如:
例如:The man is strong enough to carry this big box. 这个男人足够强壮,可以搬动这个大箱子。
6.It’s +adj.+for sb.+ todo sth. “对某人来说做某事……” 例如:
例如:It’s easy for children to learn swimming. 对于孩子们来说学游泳很容易。
7.It’s+adj.+of sb.+to do sth. “某人做某事, 某人……”
例如:It’s nice of you to help me. 你帮助我,你真好。
8.prefer to do sth. rather than do sth . “宁愿……而不愿……”
例如:I prefer to stay at home rather than go out. 我宁愿呆在家里也不愿出去。
9.find/think it +adj. +to do sth. “发现/认为做某事……”
例如:I find/think it interesting to go for a picnic. 我发现/认为野餐很有趣。
10.had better +不带to的不定式, “最好做某事”
例如: You’d better put on your raincoat. It’s raining outside now. 你最好穿上雨衣,外面正在下雨。
小试身手:
1. It is good for us _____ morning exercises.
A.do B. to do C. did D. done
2. The old man was _____angry _____say a word.
A. so, that B. as, as C. too, to D. very, to
3. He is a strange man. We find it difficult _____(work) with him.
4. Do you think it useful _____ (learn) English?
5. You’d better _____ (close) the window. It’s too noisy outside.
答案:BC;to work;to learn;close
(编辑:董雪梅)
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