2017士兵考军校之英语备考笔记：it
2017士兵考军校之英语备考笔记：it的用法2
关键词：士兵考军校 军考英语 张为臻 备考笔记 it
一、It作主语的句型
1. It takes sb. … to do…(=sb takes…to do…)某人用多长时间做某事
例 It took the men a week to mend our roof.(= The men took a week to mend our roof.)
2. It's (just)(un)like sb. to do…(不)像某人做某事的风格
例 It was (just) like him to think of helping us.
3. It's (about/high) time that… should /v-ed…是该做某事的时候了
例 It's(about/high) time that we should take action.
4. It's the x-th time (that) … have v-ed…第几次做某事了
例 It's the third time that he has failed the driving test.
5. It is/has been… since …continuous v-ed(延续性动词) 某动作已有多长时间不发生了 例 It's 10 years that he lived here
6. It was(not)… before…过(不)了多长时间某动作发生了
例 It was not long before they arrived.
二、It 作形式宾语
用来替代作宾语的从句、动词不定式、动名词，而把真正作宾语的从句、动词不定式、动名词置于句尾。
It 作形式宾语的常见句型：
1. verb+ it+ adj./noun (for/of) to do/clause (verb=think, believe, suppose, consider, feel, make, keep…)
例 I think it hard for you to do the task on your own./I think it hard that you'll do the task on your own.
2. verb+it+adj./noun (one's) doing (adj.=useless/worth/worthwhile)(noun=no use/no good/worth one's while/a waste of time/money/energy/words) (verb=think, believe, suppose, consider, feel, make, keep…)
例 I'll make it worth your while telling me about his secret.
3. verb+it+ important/unimportant/necessary/unnecessary/natural/essential that …
(should)…
verb+it+of much/great/no/little importance that…(should)…
(verb=think, believe, suppose, consider, feel, make, keep…)
例 I think it important that you (should) attendthe conference.
4. verb + it+ as+ noun/adj.+ clause (verb=accept, regard, take, see, view)
例 The lecturer takes it as encouraging when so many students attend his lecture.
5. v. +it + prep. + that…
owe it to sb. that…把…归功于…
leave it to sb that…把…留给某人去做
take it for granted that …想当然
keep it in mind that…
例 Don't bother to arrange anything. Just leave it to me to sort out.
6. It用在不能直接跟宾语从句的动词后面，尤其是表示好恶的动词后，enjoy, like, love, dislike, resent, hate, don't mind, be fond of, feel like, see to 宾语从句紧跟it之后
例 I hate it you can swim so well and I can't.
7. It用在不能直接跟宾语从句的介词后面，宾语从句紧跟it之后(except that例外) 例 I'm for it that you will follow their advice.
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