在英語中,我們常用It is/was(not)… who/that結(jié)構(gòu)來突出強(qiáng)調(diào)句子的某一成分(主語,賓語或狀語)。在這個(gè)句型中,it沒有詞匯意義,只是引出被強(qiáng)調(diào)的成分。如果被強(qiáng)調(diào)的成分是表人的詞,用who或that連接都可以。如果是其它成分,則一律用that來連接。如
It is Tom who/that has broken the record. It was in this room that Tom was born.
一、在使用強(qiáng)調(diào)句型時(shí)須注意的幾個(gè)問題:
A) 原句子是現(xiàn)在時(shí)或?qū)頃r(shí),強(qiáng)調(diào)句用It is +被強(qiáng)調(diào)的部分 + that (who)…;若原句子是過去時(shí),強(qiáng)調(diào)句用:It was +被強(qiáng)調(diào)的部分 + that (who)…
(1) Tom will work in China.---It is in China that Tom will work.
(2) I studied at this schooltwo years ago.
—It was at this school that I studied two years ago.
B) 即使被強(qiáng)調(diào)部分是復(fù)數(shù),It后始終用單數(shù)形式。如
Jim and Tom gave us much help.--It was Jim and Tom that gave us much help.
C) 強(qiáng)調(diào)人時(shí),可用who/ that,但若強(qiáng)調(diào)時(shí)間、地點(diǎn)、原因、方式等時(shí),不能用
when, where, why, how,仍用that,如:It is Jim who / that helps us make progress.
It was in front of the bank that the old lady was robbed.
It was because of the heavy rain that he came late.
D)被強(qiáng)調(diào)成分是主語,who/that后謂語動(dòng)詞要在人稱和數(shù)上與原句主語一致。
(1) It is I who am right.(2) It is the students who are lovely.
E)被強(qiáng)調(diào)成分是作主語的代詞,用主格,是作賓語的代詞,用賓格
It was he that helped me yesterday. It was me that he helped yesterday.
F)疑問句強(qiáng)調(diào):be + it +…that+…? (一般)/特殊疑問詞+be + it that+…?(特殊 ) 如:(1)Was it you who put the book on my desk?(2) What is it that made him so angry?
G)雙賓語強(qiáng)調(diào):無論強(qiáng)調(diào)哪個(gè)賓語,都必須根據(jù)動(dòng)詞的搭配關(guān)系,加上to或for等介詞。如:原句:He gave Mary a pen.
強(qiáng)調(diào)直賓:It was Mary that he gave a pen to. 強(qiáng)調(diào)間賓:It was a pen that he gave to Mary.
(H)強(qiáng)調(diào)結(jié)構(gòu)作賓語時(shí)要用陳述句語序。如:I don’t know where it is that he has gone.強(qiáng)調(diào)主語時(shí),who或that后面的謂語形式須與被強(qiáng)調(diào)的主語保持一致。如:
Lily speaks Chinese very well. —It is Lily that speaks Chinese very well.
(I) 強(qiáng)調(diào)句型不用于強(qiáng)調(diào)謂語、表語、since, as等引導(dǎo)的原因狀語從句。
二、 not…until結(jié)構(gòu)中時(shí)間狀語的強(qiáng)調(diào):It is/was not until+時(shí)間狀語+that+… 如:I didn’t go to bed until twelve o’clock last night.
---It was not until twelve o’clock last night that I went to bed.
三、反意疑問句:It was Tom that broke the door, wasn’t it?
四、強(qiáng)調(diào)結(jié)構(gòu)的判斷:去掉it is/was和that后,剩余部分(經(jīng)調(diào)整后) 是否依然是個(gè)完整的句子,若是,就是強(qiáng)調(diào)結(jié)構(gòu),否則就不是。
It is a pity that you could not come. (不是)
It was at ten that he got home. (是)