初中英語賓語從句ppt

1、Object Clause賓語從句賓語從句賓語從句引導(dǎo)詞引導(dǎo)詞1.1.thatthat（陳述句（陳述句 ） 2. 2.ififwhetherwhether（一般疑問句（一般疑問句 ） 3.3.特殊疑問詞特殊疑問詞（特殊疑問句（特殊疑問句) )時(shí)態(tài)時(shí)態(tài)主句為一般現(xiàn)在時(shí)主句為一般現(xiàn)在時(shí)從句為任意時(shí)態(tài)從句為任意時(shí)態(tài)主句為一般過去時(shí)主句為一般過去時(shí)從句從句一般過去時(shí)一般過去時(shí)過去將來時(shí)過去將來時(shí)過去進(jìn)行時(shí)過去進(jìn)行時(shí)過去完成時(shí)過去完成時(shí)語序語序 從句的語序都為陳述句語序從句的語序都為陳述句語序客觀真理客觀真理 時(shí)態(tài)是一般現(xiàn)在時(shí)態(tài)時(shí)態(tài)是一般現(xiàn)在時(shí)態(tài)（不變）（不變）1.I am sure (that) it

2、 is a good story. 2.I think (that) it is a bus station. 3.We can see (that) they are skating happily. 4.Do you think (that) it is a sunny day? 一、一、引導(dǎo)詞引導(dǎo)詞that 引導(dǎo)由陳述句變來的賓語從句。引導(dǎo)由陳述句變來的賓語從句。1. Can you swim?He asked me if/whether I could swim. 2. Are they good at math?She wonders if/whether they are good

3、 at math. 3. Has Lucy seen it?Do you know if/whether Lucy has seen it ?if或或whether引導(dǎo)由一般疑問句句變來的賓語從句。引導(dǎo)由一般疑問句句變來的賓語從句。If 與whether 的區(qū)別I dont know _ he will come or not.That depends on _ weather he can come back.He wondered _ to stay here the next week._ _ he will come is not decided. 與與or not 連用只能用連用只能

4、用whether介詞后只能用介詞后只能用whether與與to do 不定式連用只能用不定式連用只能用whether句首只能用句首只能用whetherwhetherwhetherwhetherWhetherA. What are you doing?He asked me what I was doing. B. Where does Jim live?Every wants to know where Jim lives. C. How can he get to school?Do you know how he can get to school?疑問詞引導(dǎo)由特殊疑問句句變來的賓語從句。

5、疑問詞引導(dǎo)由特殊疑問句句變來的賓語從句。Next1. Do it by yourselves.Teacher asked me to do it by yourselves.2. Dont laugh at others.Father told us not to laugh at others.3. Dont play in the street.He wanted him not to play in the street.祈使句不能變成賓語從句，但可以用不定式連接。祈使句不能變成賓語從句，但可以用不定式連接。A. What is he doing?二二.語序語序He asked me w

6、hat he was doing. B. Where does Jim go?Every wants to know where Jim goes. C. Is there an apple on the table ?Please tell me if there is an apple on the table.賓語從句要用陳述句語序。賓語從句要用陳述句語序。1. What is he doing?三三.時(shí)態(tài)時(shí)態(tài)He asked me what he was doing. 2. Does she play piano?Nobody knew if she played piano. 3.

7、He will go to the cinema.He said that he would go to the cinema.當(dāng)主句為一般過去時(shí)態(tài)，賓語從句要用過去當(dāng)主句為一般過去時(shí)態(tài)，賓語從句要用過去的相應(yīng)時(shí)態(tài)。的相應(yīng)時(shí)態(tài)。1. What is he doing?Could you tell me what he is doing. 2. Light travels faster than sound.He said that light travels faster than sound. 3. The earth goes round the sun.He said that the

8、earth goes round the sun.當(dāng)賓語從句表示客觀真理時(shí)當(dāng)賓語從句表示客觀真理時(shí),謂語動(dòng)詞用一般現(xiàn)在時(shí)。謂語動(dòng)詞用一般現(xiàn)在時(shí)。A. He wont go swimming. I think.四四.否定前移否定前移I dont think that he will go swimming.B. He didnt finish it. We guess.We dont guess that he finished it. C. Tom cant dance. We believe.We dont believe that Tom can dance.當(dāng)賓語從句表示否定的意義、主句為第一人稱、動(dòng)當(dāng)賓語從句表示否定的意義、主句為第一人稱、動(dòng)詞為詞為think/guess/believe時(shí)，常將從句的否定移到時(shí)，常將從句的否定移到主句上。主句上。1. He didnt know where he could go.五五.疑問詞疑問詞+不定式不定式He didnt know where to go