八年級英語賓語從句ppt課件

1、1The Object Clause 賓 語 從 句2一、學(xué)習(xí)目標(biāo)：一、學(xué)習(xí)目標(biāo)：1.了解賓語從句的含義。了解賓語從句的含義。2.了解賓語從句的基本種類。了解賓語從句的基本種類。3.掌握賓語從句的基本用法。掌握賓語從句的基本用法。二、學(xué)習(xí)重、難點：二、學(xué)習(xí)重、難點：重點：賓語從句的基本結(jié)構(gòu)及用法。重點：賓語從句的基本結(jié)構(gòu)及用法。難點：賓語從句的三要素難點：賓語從句的三要素連接詞、連接詞、語序和時態(tài)。語序和時態(tài)。3觀察、比較、分析觀察、比較、分析Id like you to meet him with me when he arrives 復(fù)合句中，作時間的狀語是一個句子，這個句子叫做時間狀語從

2、句。復(fù)合句中，作時間的狀語是一個句子，這個句子叫做時間狀語從句。She feels very lonely because she has no friends to talk with復(fù)合句中，作原因的狀語是一個句子，這個句子叫做原因狀語從句。復(fù)合句中，作原因的狀語是一個句子，這個句子叫做原因狀語從句。We may get a fine and even be in danger if we break the traffic rules復(fù)合句中，作條件的狀語是一個句子，這個句子叫做條件狀語從句。復(fù)合句中，作條件的狀語是一個句子，這個句子叫做條件狀語從句。猜測：什么是賓語從句？4什么是賓語從

3、句？什么是賓語從句？試比較：試比較：We know him We know （that）he likes English.主主s s主主s s謂謂v v謂謂v v賓賓o o賓賓o o復(fù)合句中，作主句賓語的是一個句子，這個句子叫做賓語從句復(fù)合句中，作主句賓語的是一個句子，這個句子叫做賓語從句主主s s謂謂v v賓賓o o簡單句簡單句復(fù)合句復(fù)合句賓語從句的結(jié)構(gòu)：5句型：主句連詞賓語從句句型：主句連詞賓語從句Ihear(that)hewillbebackinanhour.Iknow(that)heisfromCanada.Idontknowif/whetherJimisagoodstudent.Do

4、youknowif/whetherKategetsupearly?Canyoutellmewhatsheisdoing?Doyouknowwhereshelives?Iwanttoknowhowoldyouare.Doyouknowhowmuchthebookis?6句型：主句連詞賓語從句句型：主句連詞賓語從句連詞連詞thatwhether/ifwhichwhowhomWhenWhereHowwhy71.Heknew(that)he should study hard.由連詞由連詞that引導(dǎo)的賓語從句，引導(dǎo)的賓語從句，that 在口語中常省略在口語中常省略主句主句連詞連詞賓語從句賓語從句8：

5、連連 接接 詞詞賓語從句三要素賓語從句三要素語語 序序時時 態(tài)態(tài)9（一）確定賓語從句的語序（一）確定賓語從句的語序句子的兩種語序句子的兩種語序:1.陳述句結(jié)構(gòu)叫陳述語序陳述句結(jié)構(gòu)叫陳述語序2疑問句結(jié)構(gòu)叫疑問語序疑問句結(jié)構(gòu)叫疑問語序賓語從句必須用賓語從句必須用 _陳述語序陳述語序There is a shop near here.Is there a shop near here?10When canhevisitus ?I dont knowwhenhecanvisitus.Whereisthebank ?I dont knowwherethebankis .11When didhevisit

6、us ?Idontknowwhenhevisitedus.Whendoesheoftengetup?Idontknowwhenheoftengetsup.Whendotheyoftengetup?Idontknowwhentheyoftengetup.12練習(xí)：將下列句子改成陳述句語序：練習(xí)：將下列句子改成陳述句語序： 1.Is there a bank near here? 2.Is it on Fifth Avenue? 3.Are they doing homework? There is a bank near here. It is on Fifth Avenue. They are

7、 doing homework.13 4.Does she work in a hospital? 5.Did you go to Center Park?6.Do we have to wear a uniform? She works in a hospital. You went to Center Park. We have to wear a uniform.We can wear hats in school 7.Can we wear hats in school?148.Wheres your pen pal from? 9. Where does he live? 10.Wh

8、at language does she speak? 11.Why do you like pandas? Where your pen pal is from Where he livesWhat language she speaks Why you like pandas15二、確定引導(dǎo)詞二、確定引導(dǎo)詞/連接詞連接詞(根據(jù)從句句式根據(jù)從句句式)從從句句的的句句式式連連接詞接詞陳陳 述述 句句 that一般疑問句一般疑問句if (whether)特殊疑問句特殊疑問句特殊疑問詞特殊疑問詞祈使句祈使句肯定句肯定句to+動詞原形動詞原形否定句否定句not to+ 動詞原形動詞原形（也可以省略）

9、（也可以省略）16（二）連接詞（二）連接詞I hear (that) he will be back in an hour.that（ that可以省略）可以省略）eg：當(dāng)陳述句充當(dāng)賓語時，由當(dāng)陳述句充當(dāng)賓語時，由 _ 連接連接He said (that) he was very nervous.17練一練練一練1.Thisisabook.2.Youlikesinging.3.Heworkedlastnight.4.Theywillgohome.5.JimhasbeentoBeijing.6.Shesingswell.用以下開頭與下列句子連成賓語從句用以下開頭與下列句子連成賓語從句:1.Ikn

10、ow2.Shesays3.Tellyourfriend（that）18(2) Does Kate get up early? Do you know?Do you know if /whether Kate gets up early?(1) Is Jim a good student? I dont know I dont know if /whether Jim is a good student.當(dāng)一般疑問句充當(dāng)賓語時，當(dāng)一般疑問句充當(dāng)賓語時， 由由_ 連接連接if/whethereg:19練一練練一練1.Ishereading?2.Doyougetupatsix?3.DoesTomwo

11、rkhard?4.DidyouwatchTV?5.Willtheyreadbooks?6.Canyousing?用以下開頭與下列句子連成賓語從句用以下開頭與下列句子連成賓語從句: :1.Do you know 1.Do you know 2.I want to know 2.I want to know 3.The teacher asks 3.The teacher asks if/whether20注意：只能用注意：只能用whether不用不用if的三種情況的三種情況一般情況下，一般情況下，if 和和whether可以互換，但以下可以互換，但以下3種種 情況只能用情況只能用whether：

12、與與or not連用：連用： He asked me whether or not I was coming.在介詞之后：在介詞之后： It depends on whether it is going to rain.在不定式之前：在不定式之前： We havent decided whether to go there.213.當(dāng)特殊疑問句充當(dāng)賓語時，當(dāng)特殊疑問句充當(dāng)賓語時， 由由 _ 連接連接Eg:1.What is she doing? Can you tell me?Can you tell me what she is doing?2.Where does she live? Do

13、 you know?Do you know where she lives?特殊疑問詞特殊疑問詞22練一練練一練What is this ?What are you doing ?Where do you live ?When does he get up ?How did you go to work?Who will you play with?用以下開頭與下列句子連成賓語從句用以下開頭與下列句子連成賓語從句:1.Doyouknow2.Iwanttoknow3.Canyoutellme233.確定從句的時態(tài)確定從句的時態(tài)(根據(jù)主句時態(tài)根據(jù)主句時態(tài))主句時態(tài)主句時態(tài)從從 句句 時時 態(tài)態(tài)連連

14、 接接 前前連連 接接 后后一般現(xiàn)在時一般現(xiàn)在時時態(tài)保持不變（任何時態(tài)）時態(tài)保持不變（任何時態(tài)）一般過去時一般過去時一般現(xiàn)在時一般現(xiàn)在時一般過去時一般過去時一般過去時一般過去時一般過去時一般過去時一般將來時一般將來時過去將來時過去將來時現(xiàn)在進(jìn)行時現(xiàn)在進(jìn)行時過去進(jìn)行時過去進(jìn)行時現(xiàn)在完成時現(xiàn)在完成時過去完成時過去完成時24（三）賓語從句的時態(tài)（三）賓語從句的時態(tài)1. 如果主句的時態(tài)是一般現(xiàn)在時，賓語從句的時態(tài)根據(jù)具體情況來確定，可如果主句的時態(tài)是一般現(xiàn)在時，賓語從句的時態(tài)根據(jù)具體情況來確定，可以是以是_時態(tài)時態(tài)。I dont think (that) you are right.Please te

15、ll us where well go fishing tomorrow.Do you know when Mr. Smith moved here?任任 何何252. 如果主句的時態(tài)是一般過去時，賓語從句只能用相應(yīng)的如果主句的時態(tài)是一般過去時，賓語從句只能用相應(yīng)的_時態(tài)（一般時態(tài)（一般過去時，過去時， 過去進(jìn)行時，過去進(jìn)行時， 過去將來時，過去完成時）。例如：過去將來時，過去完成時）。例如： He told me that he was born in Beijing in 1992. He said that he would go back to the U.S. soon. 過去過去2

16、63. 如果賓語從句所陳述的是客觀真理，即使主句用了過去時，從句仍用如果賓語從句所陳述的是客觀真理，即使主句用了過去時，從句仍用 _ 時態(tài)。例如：時態(tài)。例如： The teacher said that the earth moves around the sun.一般現(xiàn)在一般現(xiàn)在27在復(fù)合句中用作賓語的從句叫賓語從句在復(fù)合句中用作賓語的從句叫賓語從句.賓語從句賓語從句：賓語從句賓語從句引引導(dǎo)導(dǎo)詞詞時時態(tài)態(tài)語語序序1、That2、Whether/if3、疑問詞、疑問詞1、主句為現(xiàn)在時，從句的時態(tài)可以為任何時態(tài)。、主句為現(xiàn)在時，從句的時態(tài)可以為任何時態(tài)。2、主句為過去時，從句的時態(tài)為過去時的一種

17、。、主句為過去時，從句的時態(tài)為過去時的一種。3、從句為客觀真理，自然現(xiàn)象，永恒不變的規(guī)律，只用一般現(xiàn)在時。、從句為客觀真理，自然現(xiàn)象，永恒不變的規(guī)律，只用一般現(xiàn)在時。賓語從句的語序為陳述句語序。賓語從句的語序為陳述句語序。當(dāng)由陳述句充當(dāng)賓語從句時，用當(dāng)由陳述句充當(dāng)賓語從句時，用that引導(dǎo)，引導(dǎo)，that無詞義，在口語或非正式文體中通常省略。無詞義，在口語或非正式文體中通常省略。當(dāng)由一般疑問句充當(dāng)賓語從句時，用當(dāng)由一般疑問句充當(dāng)賓語從句時，用if或或whether引導(dǎo)，意為引導(dǎo)，意為“是是否否“。 如果賓語從句原來是特殊疑問句，只需用原來的如果賓語從句原來是特殊疑問句，只需用原來的特殊疑問詞引

18、導(dǎo)。特殊疑問詞引導(dǎo)。 賓賓語語從從句句小小結(jié)結(jié)28巧學(xué)賓語從句巧學(xué)賓語從句學(xué)習(xí)賓從三注意，時態(tài)、語序、引導(dǎo)詞。學(xué)習(xí)賓從三注意，時態(tài)、語序、引導(dǎo)詞。時態(tài)主從要呼應(yīng)：時態(tài)主從要呼應(yīng)：主句若為現(xiàn)在時，從句時態(tài)隨句意；主句若為現(xiàn)在時，從句時態(tài)隨句意；主句若為過去時，從句時態(tài)變過去；主句若為過去時，從句時態(tài)變過去；賓從若是表真理，一般現(xiàn)在就可以。賓從若是表真理，一般現(xiàn)在就可以。語序要用陳述序，切莫照搬疑問句。語序要用陳述序，切莫照搬疑問句。引導(dǎo)詞也不難：引導(dǎo)詞也不難：That連接陳述句，省與不省要注意。連接陳述句，省與不省要注意。一般問句表一般問句表“是否是否”，if/whether來引導(dǎo)。來引導(dǎo)。特殊

19、問句作賓從，仍用原來疑問詞。特殊問句作賓從，仍用原來疑問詞。三個問題需記牢，切莫丟東忘了西。三個問題需記牢，切莫丟東忘了西。29Do 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 doCB鞏固練習(xí)：鞏固練習(xí)：I從下列從下列A、B、C、D中選擇一個正確選項填空。中選擇一個正確

20、選項填空。304Lilys mother looked for her for half an hour, but could not find _?what Lily was B. what was LilyC. where Lily was D. where was LilyC3.We dont know _. - It is said that he was born in Canada.what he is B. when he was born C. where he comes from D. if he lives here C315 The girls asked if the

21、y _ some food and drink with them. A. took B. take C. takes D. will take 6 Linda said the moon_ round the earth. A. travelled B. has travelled C. travels D. had travelled AC327. Could you please tell me _ he will come here tomorrow? A. if B. weather C. what D. whichA8. Could you tell me _? A. when will they leave BeijingB. when would they leave BeijingC. when they will leave Beijing D. when did they leave Beijing C33II.改錯：1.Miss Zhang asked me why was I late for school._Miss Zhang asked me why I was late for sc