2019届高考英语语法专题复习ampnbsp句型整理

　　句型整理：
　　一． 形式主语/ 形式宾语句型
　　1.it is possible important / necessary / difficult (for sb.)  to do
　　2.it is important/ necessary / difficult that sb. (should) do sth.
　　3.it is a shame /our duty /my honor to do
　　4.it is no use/good doing …
　　5.it is true /evident / clear/ obvious /certain that ..
　　6.it is said /reported that… 据说/报道…
　　7.it is thought / believed that… 认为…
　　8.it is suggested /insisted that sb. (should) do …人们建议/要求..
　　9.sb think / believe / find/make it possible / a rule / a duty …+ to do
　　10.强调句型 ( it + be + 被强调的部分 + that…)
　　11. it is/ was not until … that …
　　12. it is/ was (high) time that sb. did sth. 是做…的时候了
　　13. it is / was (high) time that sb. (should) do
　　14. it is / was time (for sb.) to do
　　15. it is the first / second … time that sb. has/ have done sth.
　　16. it was the first / second … time that sb. had done sth.
　　翻译下列句子
　　对青少年学而言有必要学一门外语. (adolescent)
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　　他放弃这份工作是很愚蠢的。(it is foolish of …)
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　　有你帮我忙真好。(it is kind of …)
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　　劝他戒烟是没用的。(it is no use doing )
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　　为泼洒的牛奶哭泣是没用的。（覆水难收）
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　　很多人认为常规运动是有益的。( it 作形式宾语; beneficial )
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　　被邀请在这儿演讲是我的荣幸。( it 作形式宾语)
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　　的确抽烟有害健康。(it is true that …)
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　　建议我们应该竭尽全力学好英语。(it is suggested that … ; spare no effort )
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　　直到我告诉他我的名字他才认出我来。(not … until; recognize )
　　he did not recognize me until i told him my name. (1.改为倒装结；2.改为强调句)
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　　该是我们保护环境的时候了。
　　it was 时间段 before 主语 动词过去时＂过了多久，才…＂，如：
　　it was three hours before he got there.
　　it will be 时间段 before 主语 动词一般现在时＂多久后，将…＂，如：
　　it will be three years before we meet again. 三年后我们再相见。
　　it is/ has been since 主语 动词过去式＂自从…以来，已多久了＂，如：
　　it is three years since he joined the army. 他入伍已三年了。
　　我感冒已四天了。
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　　自从我们上次见面以来已过了两周。
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　　五年之后他就会再见你的。
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　　很久以后我们才会再见面。
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　　过不了多久我们的希望就会变成现实。
　　过了3年，我们才再次见面。
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　　参考答案
　　1. it is / has been four days since i caught a cold.
　　2. it is / has been two weeks since we met last.
　　3. it will be five years before he meets you again.
　　4. it will be long before we meet again.
　　5. it will not be long before we turn our hope into reality.
　　6. it was 3 year before we finally met again.