語法專項(xiàng)復(fù)習(xí)O bject Clause 賓語從句 臨朐七賢中學(xué) 馬晶 一.學(xué)習(xí)任務(wù)： 復(fù)習(xí)賓語從句二.學(xué)習(xí)重點(diǎn) 1.賓語從句的概念 2.賓語從句的引導(dǎo)詞 3.賓語從句的語序 4.賓語從句的時(shí)態(tài)變化三.學(xué)習(xí)難點(diǎn) 1.if 與whether 的區(qū)別 目 標(biāo) 易 覽 ： （簡(jiǎn)單句） I know him . （復(fù)合句） I know who she is. 一、什么是賓語從句？定義：在復(fù)合句中起賓語作用的從句稱為賓語從句（即：由一個(gè)句子來構(gòu)成主句的賓語）。（代詞作賓語）（句子作賓語） 2.Our teacher told us that the earth goes around the sun.3.Try to find out whether she feels lonely without you.4.Im sure that she regrets hurting you.5.I asked her why she smiled at me that day.6.I dont know if he will arrive in time.1.Do you know who is the first Chinese astronaut?Find out the object clauses: Find out the object clauses:1.Do you know who is the first Chinese astronaut?2.Our teacher told us that the earth goes around the sun.3.Try to find out whether she feels lonely without you.4.Im sure that she regrets hurting you.5.I asked her why she smiled at me that day.6.I dont know if he will arrive in time._ _ _ 二、賓語從句的引導(dǎo)詞1.由從屬連詞that引導(dǎo)的賓語從句e.g. I believe ( that ) well become good friends. 注意：that在句中無詞義，不能充當(dāng)句子成分，一般情況下可以省略。2.由疑問代詞what，which,who,whom,whose疑問副詞where，when,how,why等引導(dǎo)的賓語從句。e.g. Do you know why she treats you like that?(為什么，作狀語) 3.由從屬連詞whether，if引導(dǎo)的賓語從句e.g. 1） Alice wants to know whether/if her grandmother liked the bag.2）I dont know whether or not they will come to help us.注意：whether，if在賓語從句中的意思是“是否”，但不充當(dāng)句子成分，whether、if可以互換，但以下幾種情況只能用whether不用if。 If 與whether 的區(qū)別I dont know _ he will come or not.I dont care of _ he is handsome.He wondered _ to stay here the next week._ he will come is not decided. 1.與or not 連用只能用whether2.介詞后只能用whether3.與to do 不定式連用只能用whether4.作主語只能用whether 三、賓語從句的語序 注意：不論由哪種引導(dǎo)詞引導(dǎo)的賓語從句，其引導(dǎo)詞都位于從句句首，且從句用陳述語序，即“主語在前，謂語在后”的順序。Excuse me, can you tell me when the plane leaves.Do you know who will teach us English this term? _ _ _ _ 四、賓語從句的時(shí)態(tài) 1.如果主句為一般現(xiàn)在時(shí)，從句可用各種合適的時(shí)態(tài)。He says he will go back tomorrow.We dont know who took away the book?2.如果主句的時(shí)態(tài)是一般過去時(shí)，賓語從句只能用相應(yīng)的過去時(shí)態(tài)（一般過去時(shí)， 過去進(jìn)行時(shí)， 過去將來時(shí)，過去完成時(shí)）。He told me that he was born in Beijing in 1992.He said that he would go back to the U.S. soon. 3.如果賓語從句所陳述的是客觀真理，即使主句用了過去時(shí)，從句仍用一般現(xiàn)在時(shí)態(tài)。 The teacher said that the earth moves around the sun. Do you know _?A. where does she live B. she lives whereC. where she lives D. where she live2. His parents wanted to know what he _at that time.A.is doing B. was doing C. has done D. will doC B達(dá)標(biāo)檢測(cè)從下列A、B、C、D中選擇一個(gè)正確選項(xiàng)填空。 3. The girls asked if they _ some food and drink with them. A.took B. take C. takes D. will take 4. Linda said the moon_ round the earth. A. travelled B. has travelled C. travels D. had travelled AC 5. I dont know _ or not he will come here tomorrow?A. if B. that C. what D. whetherD 謝 謝！放映結(jié)束 感謝各位批評(píng)指導(dǎo)！讓我們共同進(jìn)步