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1. he was preparing for the examination

2. 如果主句謂語是過去時,從句謂語動詞一般用過去的 　 某種時態(tài),但從句表達(dá)的是客觀事實(shí)、真理、自然規(guī) 　　 律等時，從句謂語通常用一般現(xiàn)在時。 　 1). 他告訴我他正在為考試做準(zhǔn)備。 　 He told me ______________________ . 　 2). 他說他已離開家鄉(xiāng)十年了。 　 He told me ______________________. 　 3). 老師告訴我們光是沿直線運(yùn)行的。 　 The teacher tell us ______________________

1. 如果主句時態(tài)是現(xiàn)在時或?qū)�來時,從句謂語可根據(jù)句意需要而選用任一種時態(tài). 　　 a .他相信他的夢想總有一天會實(shí)現(xiàn)的. 　　 He believes _________________________ . 　　 b .請告訴我你昨天這個時候在干什么. 　　 Please tell me _________________________.

a. his dream will come true some day

b. what you were doing at this time yesterday

6._______ you are not free tomorrow, I’ll go without you

Keys: 1.Whether/if　 2. whether　 　3.whether　 　4.whether　 　5. whether　 　6. If

2).that在賓語從句中的省略與保留

a.在主+謂+it(形式賓語)+賓補(bǔ)+that從句(真正賓語) 的句型中不省略.

　eg: We must make it clear that we mean what we say.

　　　 I don’t think it right that you leave home without telling your parents.

b.由連詞and連接的兩個由that引導(dǎo)的賓語從句中,第二個that 不省略.

eg: He told me( that) he would come and that he would come on time.

賓語從句的時態(tài)呼應(yīng)

5. ______ they can do it matters little to us.

4. It depends on ______ we will have enough money.

3. The question is ______ this book is worth writing.

2. I don’t know _______ or not I’ll be free tomorrow.

1. I don’t know _______ I’ll be free tomorrow.

2. That you missed the chance is a pity.

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由連詞 whether 和 if, 連接代詞 what, who, which 和連接副詞 when, where, why, how 等引導(dǎo).也常常后置:

It doesn’t matter if/whether he is a foreigner.

It is a question whether he is willing to come.

It is unknown how she has reduced her weight in such a short time

It 的用法： (形式主語)

　 It’ possible/important/necessary/clear… that……很可能/重要的是…/必要的是…/很清楚…

　 It’s said/ reported… that..據(jù)說/據(jù)報(bào)道…

　 It’s been announced/declared that..已經(jīng)通知/宣布…

　 It seems/appears/happens.. that…顯然、明顯、　　　 碰巧..

　 It’s no wonder that…并不奇怪/無疑…

　 It’s a pity/a fact /a common knowledge (眾所周知)

　　 / a common saying….(俗話說)

It is well known /reported　 / thought/said…　 that…

　It is clear/ necessary/　 certain/ true/doubtful…that…

It is a pity/a shame/an honour/　 that…

It doesn’t matter whether…

It seems that…　

It happens that…

考點(diǎn)二 注意：主語從句中 ，謂語動詞一般用單數(shù)

What引導(dǎo)的主語從句，可根據(jù)表語決定

What he needs _is_ that book?

What he needs _are_ some book?

賓語從句：1.從句在句中充當(dāng)賓語成分( 可以作謂語動詞、介詞、形容詞，不定式等非謂語動詞的賓語)

連詞：that, whether, if (that �？墒÷�) who, what, which, whoever, whatever, when, where,　 why, how

1). They know that the habit will kill them.

2).It all depends on whether they will support us.

3) I am afraid that he didn’t call me.

4).He made it clear to the public that he did an important and necessary job.　　　　

5).I find it necessary that we should do the homework.

用if 或whether 填空