It的常用句型及考點

1、 it 的常用句型及考點 That was really a splendid eveningIts years _ I enjoyed myself so much Awhen Bthat C. before Dsince答案應(yīng)選D。It issince是常規(guī)句型，但 選項中有迷惑項出at，就把考生注意力引向了強調(diào)句型，使得題目有了難度。仔細(xì)研究近年的高考題不難發(fā)現(xiàn)，it所涉及的考查范圍是比較寬泛的，而且句子大多較為復(fù)雜。it的常用句型主要有以下這些：I. 形式主語型 1. It is clear (obvious，true，possible，certain) that 2. It is i

2、mportant (necessary，right，strange，natural)that 掌握本句型，應(yīng)該記住所列舉的形容詞，并且記住that后的從句應(yīng)用虛擬語氣 (should+動詞原形)，should可以省去。 3. It is no good (use) doing sth 4. It is a pity (a shame ) that 本句型中，that后的從句一般用虛擬語氣 (should十動詞原形)，should可以省去。表示出乎意料，常譯為“竟然”。沒有這種意義時，則不用虛擬語氣。 5. It is time (about time，high time) that 本句型中t

3、hat后的從句應(yīng)該用虛擬語氣。 6. It is the first (second)time that 7. It is said (reported，learned)that 8. It is suggested (ordered) that 本句型中的過去分詞應(yīng)該是表示請求、建議、命令等的詞，that后的從句要用虛擬語氣(should十動詞原形)，should可以省略。常譯為“據(jù)建議；有命令”。 9. It happens (seems，appears) that 10. It takes sbto do sth 11. It doesnt matter whether 12. It i

4、s kind (of sb) to do sth 本句型中的不定式如果需要邏輯主語，則須要前置介詞of，而句型中的形容詞必須是能表示邏輯主語特征的形容詞，常見的有bad，brave，careless，clever，cruel，foolish，honest，horrible，kind，lazy，modest，naughty, polite，rude，silly, stupid，wise，wrong等。 13. It is necessary ( for sb) to do sth 14. It is (just) like sb to do sth 本句型為“某人(恰恰)是樣子”。用來表示贊揚或

5、不滿，若用否定式，則表示懷疑。 例：Its like him to leave the work to others 他就是這樣的一個人，把工作推給別人。 15. It is up to sb to do sth 本句型表示“誼由某人做”。II強調(diào)句型 It is+ 被強調(diào)部分+that/who 本句型中被強調(diào)部分可以是主語、賓語或狀語。強調(diào)的主語如果是人，that可以由who換用。III其他句型 1. It issince 本句型主句中用時間作表語，一般用現(xiàn)在時或完成時，since引導(dǎo)的從句常用瞬間動詞的一般過去時態(tài)。主句如用一般過去時，則從句用過去完成時。 2. It iswhen 本句型

6、中的when引導(dǎo)的是一個時間狀語從句，主句中的it指時間，表語由具體的時間充當(dāng)。 3. It looks (seems) as if 本句型中的as if引導(dǎo)一個狀語從句，常譯為“看起來好像”。如果與事實不相符合，則用虛擬語氣 例1 It looks as if he is ill (真的病了) . 例2 It looks as if he were ill (沒有生病) .練習(xí)1. _ from Beijing to London! A. How long way it is B. What a long way is it C. How long way is it D. What a l

7、ong way it is2. We havent been to the Great Wall for ages. No, I dont remember how many years ago _ I last visited it. A. it was that B. was it that C. it was when D. was it when3. It was not until the beginning of the meeting _ he realized _ I told him was the only possible way to deal with the problem. A. that; what B. what; that C. when; what D. when; that4. Was it in 1969 _