八年級英語賓語從句課件

1、The Object Clause,賓 語 從 句,一、學習目標： 1.了解賓語從句的含義。 2.了解賓語從句的基本種類。 3.掌握賓語從句的基本用法。 二、學習重、難點： 重點：賓語從句的基本結(jié)構(gòu)及用法。 難點：賓語從句的三要素連接詞、 語序和時態(tài),觀察、比較、分析,Id like you to meet him with me when he arrives,復合句中，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,導入,復合句中，作原因的狀語是一個句子，這個句子叫

2、做原因狀語從句,We may get a fine and even be in danger if we break the traffic rules,復合句中，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,什么是賓語從句,試比較,We know him,We know （that）he likes English,主s,主s,謂v,謂v,賓o,賓o,復合句中，作主句賓語的是一個句子，這個句子叫做賓語從句,簡單句,復合句,了解賓語從句,賓語從句的結(jié)構(gòu),句型：主句連詞賓語從句,I hear (that) he will be back in an hour. I k

3、now (that) he is from Canada. I dont know if /whether Jim is a good student. Do you know if /whether Kate gets up early? Can you tell me what she is doing? Do you know where she lives? I want to know how old you are. Do you know how much the book is ,句型：主句連詞賓語從句,連詞,that whether/if which who whom,Whe

4、n Where How why,1.He knew ( that ) he should study hard,例句,由連詞that引導的賓語從句，that 在口語中常省略,主句,連詞,賓語從句,連 接 詞,賓語從句三要素,語 序,時 態(tài),一）確定賓語從句的語序,句子的兩種語序: 1.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,賓語從句必須用 _,陳述語序,There is a shop near here,Is there a shop near here,語序,語序,I dont know,when he visited us,When does he often get up,I d

5、ont know,when he often gets up,When do they often get up,I dont know,when they often get up,練習：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 doing homework,4.Does she work in a hospital? 5.Did yo

6、u 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,8.Wheres your pen pal from? 9. Where does he live? 10.What language does she speak? 11.Why do you like pandas,Where yo

7、ur pen pal is from,Where he lives,What language she speaks,Why you like pandas,二、確定引導詞/連接詞 (根據(jù)從句句式,陳 述 句,that,一般疑問句,if (whether,特殊疑問句,特殊疑問詞,祈使句,肯定句,to+動詞原形,否定句,not to+ 動詞原形,也可以省略,二）連接詞,I hear (that) he will be back in an hour,that,that可以省略,eg,當陳述句充當賓語時，由 _ 連接,He said (that) he was very nervous,練一練,1

8、. This is a book. 2. You like singing. 3. He worked last night. 4. They will go home. 5. Jim has been to Beijing. 6. She sings well,用以下開頭與下列句子連成賓語從句: 1. I know 2. She says 3. Tell your friend,that,2) Does Kate get up early? Do you know,Do you know if /whether Kate gets up early,1) Is Jim a good stud

9、ent? I dont know,I dont know if /whether Jim is a good student,當一般疑問句充當賓語時， 由_ 連接,if/whether,eg,練一練,1.Is he reading ? 2.Do you get up at six? 3.Does Tom work hard? 4.Did you watch TV ? 5.Will they read books ? 6.Can you sing ,用以下開頭與下列句子連成賓語從句: 1.Do you know 2.I want to know 3.The teacher asks,if/whe

10、ther,注意：只能用whether不用if 的三種情況,一般情況下，if 和whether可以互換，但以下3種 情況只能用whether： 與or not連用： He asked me whether or not I was coming. 在介詞之后： It depends on whether it is going to rain. 在不定式之前： We havent decided whether to go there,3.當特殊疑問句充當賓語時， 由 _ 連接,Eg,1.What is she doing? Can you tell me,Can you tell me wha

11、t she is doing,2.Where does she live? Do you know,Do you know where she lives,特殊疑問詞,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: 1.Do you know 2.I want to know 3. Can you tell me,3.確定從句的時態(tài)(根據(jù)主句時態(tài),主句

12、時態(tài),從 句 時 態(tài),連 接 前,連 接 后,一般現(xiàn)在時,時態(tài)保持不變（任何時態(tài),一般過去時,一般現(xiàn)在時,一般過去時,一般過去時,一般過去時,一般將來時,過去將來時,現(xiàn)在進行時,過去進行時,現(xiàn)在完成時,過去完成時,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，可以是_時態(tài)。 I dont think (that) you are right.Please tell us where well go fishing tomorrow. Do you know when Mr. Smith moved here,任 何,2. 如果主句的時態(tài)是一般過去時，賓

13、語從句只能用相應的_時態(tài)（一般過去時， 過去進行時， 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,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，從句仍用 _ 時態(tài)。例如： The teacher said that the earth moves around the sun,一般現(xiàn)在,在復合句中用作賓語的從句叫賓語從句,賓語從句,賓語從句,引導詞,時態(tài),語序,1、That 2、Whether/ i

14、f 3、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)。 2、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,賓語從句的語序為陳述句語序,當由陳述句充當賓語從句時，用that引導， that無詞義，在口語或非正式文體中通常省略,當由一般疑問句充當賓語從句時，用if或whether引導，意為“是 否,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導,賓 語 從 句 小 結(jié),巧學賓語從句 學習賓從三注意，時態(tài)、語序、引導詞。 時態(tài)主從要呼應： 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； 賓從若是表真理，一般

15、現(xiàn)在就可以。 語序要用陳述序，切莫照搬疑問句。 引導詞也不難： That連接陳述句，省與不省要注意。 一般問句表“是否”，if/whether來引導。 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,Do you know _? A. where does she live B. she lives where C. where she lives D. where she live 2. His parents wanted to know what he _at that time. A. is doing B. was doing C. has done D. will

16、 do,C,B,鞏固練習,I從下列A、B、C、D中選擇一個正確選項填空,4Lilys mother looked for her for half an hour, but could not find _? what Lily was B. what was Lily C. where Lily was D. where was Lily,C,3.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 live

17、s here,C,5 The girls asked if they _ 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,A,C,7. Could you please tell me _ he will come here tomorrow? A. if B. weather C. what D. which,A,

18、8. Could you tell me _,A. when will they leave Beijing,B. when would they leave Beijing,C. when they will leave Beijing,D. when did they leave Beijing,C,II.改錯,1.Miss Zhang asked me why was I late for school,_,Miss Zhang asked me why I was late for school,2.Father told me the sun always rose in the east,_,Father told me the sun always rises in the east,3.He doesnt know that when she can come back,_,He doesnt know when she can come back,完成句子,1. I hear (that) he _ in an hour,我聽說他一小時后回來。,Will be back,2. He said (that) he _ very much,他說他非常想念我們。,missed us,3. Ask him _,問問他是否能來。,I