強調(diào)句型

　　1.強調(diào)句：It is/was +被強調(diào)部分+who/whom/that

　　2.被強調(diào)的主語是人稱代詞時，既可用主格，也可用賓格.

　　3.在強調(diào)部分時，可用only/particularly/also等強調(diào)性副詞，進(jìn)一步加強語氣.

　　例：It was only Tom who protested.

　　4. 強調(diào)句it和先行詞it的區(qū)別：如果把it is (was) that去掉，剩下的仍能組成完整的句子，就是強調(diào)句.

　　例：

　　It is clear that not all the students like English.

　　It was this place that I met Tom.

　　5.強調(diào)句式的疑問形式

　　如：why is it that; what is it that 等等

　　When I try to understand _____ that prevents so many Americans from being as happy as one might expect, seems to me that there are two causes.

　　A) why is does B) what it does

　　C) what it is D) why it is

　　6. 強調(diào)句中的時態(tài)應(yīng)保持一致.

　　例：It was my two sisters who knew her best.

　　7.not until 句型的強調(diào)

　　例：It was not until 10 o’clock that he went to bed.

　　Not until he finished the homework did he watch TV.

　　Exercises

　　1.______ that the trade between the two countries reached its highest point.

　　A) During the 1960’s

　　B) It was in the 1960’s

　　C) That it was in the 1960’s

　　D) It was the 1960’s

　　2.When ______that the long march started?

　　A) is it B) was it C) did it D) had been it

　　B B

　　4. It was in 1997______ they went to Australia.

　　A) when B) while C) that D) which

　　5. It ______that they painted their room.

　　A) was pink B) was in pink

　　C) was into pink D) pink was

　　6. It was ______ that he didn’t go to school.

　　A) because he was ill B) he was ill

　　C) his illness D) was ill

　　C A A

　　7. It ______ her mother that you saw yesterday

　　A) must be B) must have been

　　C) should be D) should have been

　　8. It ______in the store that I lost my purse.

　　A) might have been B) may be C) is D) will

　　B A