it用法及練習(xí)附答案

1、精選優(yōu)質(zhì)文檔-傾情為你奉上高三一輪復(fù)習(xí) It的用法總結(jié)  It的用法在高考中也是重現(xiàn)率較高的語言點，尤其是it用于強(qiáng)調(diào)句。其考查方式多通過“語法填空”進(jìn)行，偶爾也出現(xiàn)在“短文改錯”和“完形填空”中。一、it 作人稱代詞的用法1. 指事物 作為人稱代詞，it 可以除人以外的一切事物或動物。如： I dropped my watch and it broke. Its hard work, but I enjoy it. “Where is the dog?” “Its in the bedroom. ” 2. 指人 it 指人主要用于指不性別不明的嬰兒或用于確認(rèn)某人的身份。如： Is

2、it a boy or a girl? There is a knock on the door. It must be the postman. 【說明】在答語中，常用來指本人，如說 Its me。3. 代替某些代詞 代詞 it 還可用于代替指示代詞this, that 以及復(fù)合不定代詞 something, anything, nothing等。如： “Whats this?” “Its a new machine. ” Nothing is wrong, is it? 二、it 作非人稱代詞的用法1. 基本用法 ： 主要用于指時間、距離、價值、天氣、氣候及溫度等自然現(xiàn)象。如： Its t

3、oo late to go there now. It rained all day yesterday. It can get very hot here. 2. 用于某些句型： Its time for sb to do sth. 某人該干某事了。 Its (about / high) time + that-從句. 某人該做某事了。 (謂語用過去式，有時也用“should+動詞原形”) Its first (second) time + that-從句. 某人第幾次干某事。(謂語用現(xiàn)在完成時) Its + 時間段 + since-. 自從有一段時間了。 Its + 時間段 + befor

4、e-. 過多長的時間才 Its not until.that.直到.才.三、it用作形式主語1. 基本用法：當(dāng)不定式、動名詞、等復(fù)雜成分用作句子主語時，為保持句子平衡，通常把真正的主語放在句末，而在句首使用形式主語it。如：Its very important to remember this. Its hard work climbing mountains. Its unknown when he will come. 2. 用作形式主語的的重要句型(1) It + be + adj. for (of) sb to do sth 某人做某事 It is hard for him to ma

5、ke up his mind. （介詞for表示對象，意為“對來說” ） It was foolish of her to say such a thing. （of 用于指某人的性格、屬性、特征等）(2) It takes sb + 時間段 + to do sth. 某人做某事花了時間(3) It is up to sb to do sth. 該由某人做某事(4) it look (seem, appear, happen, occur) that as if 似乎(5) If it were not for / If it hadnt been for 若不是因為 四、it用作形

6、式賓語當(dāng)不定式、動名詞、等復(fù)雜成分用作賓語且其后跟有賓語補足語時，通常會在賓語補足語前使用形式賓語，而將真正的賓語移至句末。其基本結(jié)構(gòu)為“動詞+it+賓語補足語+不定式(動名詞或)”。如：I find it difficult to do the job well. I think it best that you should stay here. We think it no use complaining. 五、用于強(qiáng)調(diào)句型 即“It is/was被強(qiáng)調(diào)部分that/who/whom+其它”句型之中。 It was yesterday that I met your father in

7、the street It was in the street that I met your father yesterday. It的相關(guān)練習(xí) 姓名：_ 得分：_一、選擇題 20( )1. It was at the gate _ he told me the news. A. that B. what C. which D. when( )2. Is _necessary to complete the design before National Day? A. this B. that C. it D. He( )3.I don't think _possible to ma

8、ster a foreign language without much memory work. A. this B. that C. its D. it( )4.Does _matter if he can't finish the job on time? A. this B. that C. he D. it ( )5.It was not _she took off her dark glasses _ I realized she was a famous film star. A. when; that B. until; that C. until; when D. w

9、hen; then 二、填空 201.  _（據(jù)報道）a lot of people lost their jobs in the city last month. 2. _（碰巧）I had been away when he called. 3._（看來）nobody knows what has happened.(seem)  4.

10、0; _（感到遺憾）I havent been to the get-together. 5.Its no use_（為打翻的牛奶而哭泣).3、 改寫下面的強(qiáng)調(diào)句 40My father did the experiment in the lab yesterday evening. 主 賓 地點 時間 1._（強(qiáng)調(diào)主語） 2._（強(qiáng)調(diào)賓語） 3._（強(qiáng)調(diào)時間狀語） 4._（強(qiáng)調(diào)地點狀語）

11、0;I met your father in the street yesterday .5. _(強(qiáng)調(diào)賓語)6. _（強(qiáng)調(diào)地點狀語） 7.He didnt realize his fault until we pointed out it to him. （改為下面句型結(jié)構(gòu)） It was not until _that _. 四、翻譯 20 1.是該我們好好學(xué)習(xí)的時候了。_ 2.健康飲食是非常重要的。_ 3.抱怨是毫無用處的,他們從來都不聽的。_ 4. 我們昨晚直到十點才到家。_It的答案一ACDDB 二. It was reported thatIt happened that

12、It seems thatI feel it a pity thatcrying over spilt milk三、1.It was my father did the experiment in the lab yesterday evening.（強(qiáng)調(diào)主語） It was the experiment that my father did in the&

13、#160;lab yesterday evening.（強(qiáng)調(diào)賓語） It was yesterday evening that my father did the experiment in the lab.（強(qiáng)調(diào)時間狀語） It was in the lab that my father did the experiment yesterday evening.（強(qiáng)調(diào)地點狀語） 2.Its your father that/who I met in the street yesterday. It was in the street that I met your father.3. we pointed out his fault to him; he realized it.四1.Its time for us to study hard. /Its high time that we stu