强调句Itiswasthatwhowhom

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1、 强调句 It is/was _that/who/whom 强调句型 强调句型的结构形式为“It + be的适当形式+被强调成分+ that /who+其他”。在该句型中, it无实际意义, 且不可用this或that 替换; 若原句的谓语用了现在时或将来时, 则be动词用is; 若原句的谓语动词用了过去时, 则be动词 用was。有时为了表达需要,也可在be前加上may/ might/ must 等情态动词；若被强调部分是人, 引导词用who或that均可；若是强调其他部分,则一律用that。翻译时常加上“正是; 就是”等字眼,以突现其强调含义。 It is China that will

2、host the 2008 Olympics in Beijing. 正是中国将在北京举办2008年奥运会。 It was the film HERO that made him know Zhang Yimou. 就是电影英雄使他认识了张艺谋。 用法透视 (1)强调角度及运用 强调主语、宾语或状语 It was John who/that broke the glass yesterday. (强调主语) It is me who/that you should help. It was at the gate that he told me the news. (强调宾语)(强调地点状语)

3、 强调状语从句 It was before they got to the cinema that the film had already begun. It was because Li Ping was ill that he didnt come to school last week. (强调时间状语从句) (强调原因状语从句) It is where you come from that you should return to. It is as you like that you must do everything. (强调地点状语从句)(强调方式状语从句) 强调含有“not

4、 until”结构的句子时,要用“It is /was not until that ”结构。that 后的句子要用肯定句，且须用陈述语序。 It was not until 1920 that regular radio broadcast began. 强调含有定语从句的主语、宾语或状语。 It was in the library that was founded by Mr. Williams that they finished reading the famous novel. 强调句型和“It is /was +具体时间+when-clause”句型的区别 该句型意为“当某事发生

5、时, 时间在”。在该句型中it指时间, 且表示时间的词组前无介词, 主句的时态和从句的时态是一致的。主句用将来时,从句用一般现在时表示将来。若表时间的词组前有介词, 则转化为强调句型。 It was 12:00 when they returned home. 他们回家时已经十二点了。It was at 12:00 that they returned home. 他们就是在十二点回家的。 (2)句型转换及主谓一致 变为一般疑问句（把主句中的be动词或情态动词提到句首即可） Could it be last week that he went to Beidaihe for summer ca

6、mping? 变为特殊疑问句（须用“特殊疑问句+be或情态动词+ it + that?”结构） Where was it that you were born? When could it be that he went to our country? 变为否定疑问句(须在主句上进行变化) Couldnt it be by plane that he went to France? 强调句型的反意疑问句(须与主句一致) It was at eleven that last night that I knew the good news, wasnt is? 强调句型的主谓一致问题（即使被强调部

7、分是复数含义,主句的谓语动词仍然用单数形式） It is they who often help me with my lessons. It was these books that they bought the day before yesterday. 强调句的一些练习： 练:It was _ back home after the experiment. (2004年湖北) A. not until midnight did he go B. until midnight that he didnt go C. not until midnight that the went D.

8、until midnight when he didnt go 1.I saw you in the park yesterday.It was I that / who saw you in the park yesterday.It was you that I saw in the park yesterday. It was in the park that I saw you yesterday. It was yesterday that I saw you in the park.注意: 强调时间时不用when.强调地点时不用where.It was in the park wh

9、ere I saw you yesterday .(x)It was yesterday when I saw you in the park. .(x) Did he visit England last year ?Was it he who visited England?Was it England that he visited last year? Was it last year that he visited England? 1.What makes you so sad?2.Where do you want to go?3.When will you finish you

10、r homework?What is it that makes you so sad?Where is it that you want to go?When will it be that you finish your homework? (1) 以一般疑问句出现 Was _ that I saw last night at the concert? A it you B not you C you D that yourself (2) 以特殊疑问句形式出现 _ is it _ has made Peter _ he is today? A What; that; that B Tha

11、t; that ; what C What; what; that D What; that ; what (3) 以名词性从句形式出现 Ive already forgotten _ you put the dictionary. A that it was there B where was it that C that where it was D where it was that (4) 与定语从句相结合 It was in the lab _ was taken charge of by Professor Harris _ they did the experiment. A w

12、hich ; that B that; what C whom; that D which; where (5) 与not .until 句型结合 It was not until it got dark that I left. 另外，注意区别： It was midnight when he came back. It was at midnight that he came back. I did not leave unitl it got dark. 2. It is not until + 被强调部分 + that . 该句型也是强调句型。主要用于强凋时间状语，译成汉语 “直到才”

13、，可以说是 not . until . 的强调形式。 It was not until she took off her dark glasses that I realized she was a famous film star.= Not until she took off her dark glasses did I realize she was a famous film star.= I didnt realize she was a famous film star until she took off her dark glasses. 1) It was at midni

14、ght _I got back home yesterday.2) It was midnight _I got here yesterday.3) It was two years ago _I began to learn English.4) It is two years _I began to learn English.5) It is two hours _he spends on English every day.6) It was two years _he came back from abroad.7) It was two years later _he came back from abroad. thatwhen thatsincethatbefore that 强调谓语动词:在谓语之前加上do ,does ,did 1. My mother likes cooking .2. He finished his homework yesterday.3. They play football everyday.My mother does like cooking He did finish his homework yesterday.They do play football everyday.