1、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 do4. It is no use/good doing 5. It is true /evident / clear/ obvious /certain that . 6. It is said /report
2、ed 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 do10. 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
3、 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)_他放弃这份工作是很愚蠢的。(It is foolish of )_有你帮我忙真好。(It is kind of )_劝他戒烟是没
4、用的。(It is no use doing )_为泼洒的牛奶哭泣是没用的。（覆水难收）_很多人认为常规运动是有益的。( it 作形式宾语; beneficial )_被邀请在这儿演讲是我的荣幸。( it 作形式宾语)_的确抽烟有害健康。(It is true that )_建议我们应该竭尽全力学好英语。(It is suggested that ; spare no effort )_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
5、句)_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 beensince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。 _自从我们上次见面以来已
6、过了两周。 _五年之后他就会再见你的。_很久以后我们才会再见面。 _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。_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.