《九年級Unit 2A課件3 ( Grammar-4c)》由會員分享，可在線閱讀，更多相關《九年級Unit 2A課件3 ( Grammar-4c)（39頁珍藏版）》請在裝配圖網(wǎng)上搜索。
1、I know that the Water Festival is really fun.I wonder if theyll have the races again next year.I wonder whether June is agood time to visit Hong Kong.I believe that April is the hottest month in Thailand.What fun the Water Festival is!How fantastic the dragon boat teams were!How pretty the dragon bo
2、ats were!How delicious the food is in Hong Kong!Look at these sentencesWhat a great day!What fun the Water Festival is!How pretty the dragon boats were!How delicious the food is in Hong Kong!感嘆句感嘆句通常由通常由what,how引導引導,表示贊美、驚表示贊美、驚嘆、喜悅等感情。嘆、喜悅等感情。Exclamatory statementswhat引導的感嘆句What an honest man(he is
3、)!What beautiful flowers(these are)!What bad weather(it is)!how引導的感嘆句How good a book it is!How careless(you are)!How I miss you!How+adj.+a/an+n.+主主+謂謂+!How+(adj./adv.)+主主+謂謂+!What+a/an+(adj.)+n.(單數(shù)單數(shù))+(主主+謂謂)+!What+(adj.)+n.(復數(shù)復數(shù)/不可數(shù)不可數(shù))+(主主+謂謂)+!賓語從句賓語從句:一一.賓語從句的概念賓語從句的概念（什么是賓語從句）什么是賓語從句）試比較試比較 We
4、know him 簡單句簡單句 主主s 謂謂v 賓賓o We know he likes basketball.復合句復合句 主主s 謂謂v 賓賓o 主主s 謂謂v 賓賓o 賓語從句就是由一個賓語從句就是由一個句子來構成主句的賓語句子來構成主句的賓語 We know that Mr Green teaches English.She asked if these answers were right.He couldnt tell me where his home was.主句主句連接詞連接詞賓語從句賓語從句that連接詞連接詞連接詞連接詞（賓語從句）（賓語從句）1.I think that
5、 theyre fun to watch.2.Mary thinks that the teams were fantastic.3.Bill wonders whether theyll have the sweet rice dumplings again next year.4.I wonder if its similar to the water festival of the Dai people in Yunnan Province.Read the sentences below,paying attention to the underlined parts.Object c
6、lauses with that,if and whether二、賓語從句三要素二、賓語從句三要素 引導詞引導詞（連接詞）（連接詞）語語 序序 時時 態(tài)態(tài)陳述句陳述句that (口語中常被省略?？谡Z中常被省略。)一般疑問句一般疑問句if/whether特殊疑問句特殊疑問句原有的特殊疑問詞原有的特殊疑問詞 陳述句語序陳述句語序（主句（主句+連接詞連接詞+主語主語+謂語謂語+其他成分其他成分.）當主句是一般現(xiàn)在時，從句用該用的時態(tài)。當主句是一般現(xiàn)在時，從句用該用的時態(tài)。當主句是一般過去時態(tài)，從句必須用當主句是一般過去時態(tài)，從句必須用 相應的過去的某一時態(tài)。相應的過去的某一時態(tài)。1.These pl
7、anet will produce food and oxygen that we need to live on Mars.2.Scientists will develop plants that can grow on Mars.3.People think that humans on Mars have to wear special boots to make themselves heavier.4.We all know that Mars is a planet in the solar system.5.The journey to Mars could take only
8、 a very short time in space shuttles that travel at half the speed of light.6.Some scientists do not believe that the journey to Mars will be very comfortable.Which of the following sentences has an object clause?4a Write sentences using the words given.e.g.think/Lantern Festival/beautiful I think t
9、hat the Lantern Festival is beautiful.1.dont know/whether/he/come home/for the festival _ 2.believe/Water Festival/most/fun _ 3.wonder/if/mooncakes/delicious _4.how/exciting/races _ 5.what/interesting/city _I dont know whether he will come home for the festival.I believe the Water Festival is the mo
10、st fun.I wonder if the mooncakes are delicious.How exciting the races are!What an interesting city!Read the passage below and underline the objective clauses.Dear Xia Yu,Do you know that there are two special days for parents in America?One is Mothers Day on the second Sunday of May and the other is
11、 Fathers Day on the third Sunday of June.On these two days,American children often give gifts to their parents or take them out for lunch or dinner.Common gifts are flowers and cards for mothers and shirts or ties for fathers.I heard that it is becoming more and more popular to celebrate Mothers Day
12、 and Fathers Day in China.I wonder if children over there also give similar gifts to their parents.I believe that there are many ways to show our love.Actually,we dont have to spend a lot of money.It is also a good idea to help parents to do something instead.June4b Object clauses with that由由that引導的
13、賓語從句引導的賓語從句注：注：that 在句中無詞匯意義，在從句中不充當成分，在句中無詞匯意義，在從句中不充當成分，在口語當中往往省略。在口語當中往往省略。The teacher says,“Well have exams next Friday.”The teacher says(that)well have exams next Friday.The girl said,“I can help him.”The girl said(that)she could help him.Miss Liu will go to the beach tomorrow.(I hear)The food
14、was delicious.(He says)I hear(that)Miss Liu will go to the beach tomorrow.He says(that)the food was delicious.練一練練一練1.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用以下開頭與下列句子連成賓語從句:1.I know 2.She says 3.Tell yo
15、ur friend（that）1.I hear(that)_.2.He said(that)_.3.The teacher told us(that)_ _.he will be back in an hour he missed us very much the earth movesaround the sun練習：練習：1.April is the hottest month of the year.(I believe)_ 2.It was a little crowded.(I guess)_3.The races were not that interesting to watch
16、.(Bill thinks)_4.The Water Festival is really fun.(I know)_ 他將一小時候回來他將一小時候回來 他很想念我們他很想念我們 地球圍著太陽旋轉(zhuǎn)地球圍著太陽旋轉(zhuǎn)I believe(that)April is the hottest month of the year.I guess(that)it was a little crowded.Bill thinks(that)the races were not that interesting to watch.I know(that)the Water Festival is really
17、fun.連詞連詞that不能省略的幾種情況不能省略的幾種情況 在由在由that引導的賓語從句中，由于連詞引導的賓語從句中，由于連詞that只起引導功能，無只起引導功能，無具體意義，不擔當任何成份，因此在口語或非正式的文體中常具體意義，不擔當任何成份，因此在口語或非正式的文體中常可省略。然而，大凡規(guī)則總有例外的情況，在下列可省略。然而，大凡規(guī)則總有例外的情況，在下列that引導的賓引導的賓語從句中，語從句中，that則不能省略。則不能省略。1.從句的主語是從句的主語是that。如：。如：He says that that is a real kings hat.他說那是一個真的王冠。他說那是一個
18、真的王冠。2.that從句中含有主從復合句。如：從句中含有主從復合句。如：Im afraid that if youve lost it,you must pay for it.3.主、從句之間有插入語時。如：主、從句之間有插入語時。如：It says here,on this card,that it was used in plays.卡片上寫著，它是古代演戲用的?？ㄆ蠈懼?，它是古代演戲用的。4.若出現(xiàn)兩個或兩上以上的由若出現(xiàn)兩個或兩上以上的由that引導的賓語從句，且由并列引導的賓語從句，且由并列 連詞連接時，只有第一個連詞連詞連接時，只有第一個連詞that可以省略。如：可以省略。如：
19、She said(that)she would come and that she would also bring her son.她說她要來，還要帶她的兒子來。她說她要來，還要帶她的兒子來。Object clauses with if and whetherif和和whether引導引導表表“是否是否”的意思的意思我問他我問他是否是否想去游泳想去游泳I ask Does he want to go swim?if/whetherI ask he wants to go swim1.改為陳述句語氣，改為陳述句語氣，2.用用if/whether連接連接Object clauses with i
20、f and whether由由if/whether引導的賓語從句引導的賓語從句 I.if和和whether引導賓語從句時，作引導賓語從句時，作“是否是否”講，一般講，一般情況下，二者沒有區(qū)別，可以換用。但情況下，二者沒有區(qū)別，可以換用。但if常用于口語中，常用于口語中，whether比較正式。比較正式。.if和和whether引導賓語從句時，要注意賓語從句三要引導賓語從句時，要注意賓語從句三要素，即素，即連詞、語序和時態(tài)連詞、語序和時態(tài)。if和和whether連接的是連接的是一般一般疑問句疑問句，因此要注意把從句語序，因此要注意把從句語序改為陳述句語序改為陳述句語序。如：。如：Does Mr
21、Zhao live in Room 2008?Could you tell me?Could you tell me if/whether Mr Zhao lives in Room 2008?Tom asked me,“Are you a student?”Tom asked me if I was a student.其次要注意時態(tài)變化：其次要注意時態(tài)變化：1.若若主句主句是是一般現(xiàn)在時一般現(xiàn)在時，從句從句用任何用任何所需時態(tài)所需時態(tài)。如：。如：He wants to know if/whether they had a good journey home.他想知道他們回家旅途是否愉快。他
22、想知道他們回家旅途是否愉快。2.若若主句是一般過去時主句是一般過去時，從句從句則用跟過去則用跟過去相關的時態(tài)相關的時態(tài)。即一般現(xiàn)在時變?yōu)橐话氵^去時、現(xiàn)在進行時變?yōu)檫^去即一般現(xiàn)在時變?yōu)橐话氵^去時、現(xiàn)在進行時變?yōu)檫^去進行時、一般將來時為過去將來時、現(xiàn)在完成時態(tài)變進行時、一般將來時為過去將來時、現(xiàn)在完成時態(tài)變?yōu)檫^去完成時。如：為過去完成時。如：Did the train leave?She didnt know.She didnt know if/whether the train had left.Li Lei wonders.Is Jim in?Li Lei wonders if Jim is
23、in.The doctor wonders.Has she taken any medicine?The doctor wonders if she has taken any medicine.Tom asked me,“Are you a student?”Tom asked me if I was a student.一般疑問句語序變陳述句語序一般疑問句語序變陳述句語序原一般疑問句的主語前如果是原一般疑問句的主語前如果是be 動詞、動詞、情態(tài)情態(tài)動詞動詞或或其他其他助動詞，助動詞，則應將其則應將其放到主語之后。放到主語之后。如：如：He asks:Is Tom a diver?-He a
24、sks whether Tom is a driver.練習：將下列句子改成陳述句語序：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?4.Can we wear hats in school?There is a bank near here It is on Fifth Avenue They are doing homeworkwe can wear hats in school 原一般疑問句的主語前如果是助動詞原一般疑問句的主語前如果是助動詞do/
25、does /did，應去掉，謂語動詞應改為其相應的形式，應去掉，謂語動詞應改為其相應的形式原一般疑問句的主語前如果是原一般疑問句的主語前如果是dont/doesnt/didnt，則直接將其放到主語之后；，則直接將其放到主語之后；如：如：Does he like apples?I dont know.-I dont know whether he likes apples.5.Does she work in a hospital?6.Did you go to Center Park?7.Do we have to wear a uniform?she works in a hospital
26、you went to Center Park we have to wear a uniform練一練練一練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/whether1.Is Jim at home?(I wonder)_2.Is Ju
27、ne a good time to visit Hong Kong?(He wonders)_3.Does he like sports?(Do you know)_4.Will they play basketball after school?(He asked)_5.Did he like this sweater?(I want to know)_6.Can you help me?(He asked me)_Object clauses with if and whetherI want to know if(whether)he liked this sweater.He aske
28、d me whether(if)I could help him.I wonder if/whether Jim is at home?He wonders if/weather June is a good time to visit Hong Kong.Do you know if/whether he likes sports?He asked if whether they Will play basketball after school.if和和whether的區(qū)別的區(qū)別二者在下列幾種情況下不能換用：二者在下列幾種情況下不能換用：1.賓語從句賓語從句置于句首置于句首表示強調(diào)時，應表
29、示強調(diào)時，應whether，不用不用if。如：。如：Whether it is true or not,I cant tell.這是否對，我不能判斷。這是否對，我不能判斷。2.賓語從句賓語從句與與or not直接直接連用連用時，應時，應 whether，不能用不能用if。如：。如：I dont know whether or not he will come tomorrow.我不知道他明天是否來。我不知道他明天是否來。3.與動詞不定式連用與動詞不定式連用時，只能用時，只能用whether。如：。如：She cant decide whether to go to America.她不能決定是
30、否去美國。她不能決定是否去美國。注意以下情況只用注意以下情況只用whether不用不用if4.從句從句作介詞賓語作介詞賓語時，只能用時，只能用whether。如：。如：I worry about whether I hurt her feeling.我擔心是否傷了她的感情。我擔心是否傷了她的感情。5.賓語從句的賓語從句的謂語動詞是否定形式時謂語動詞是否定形式時，只能用，只能用 if，不能用，不能用whether。如：。如：Tom wants to know if he wont come here tomorrow.湯姆想知道他明天是否不來這兒。湯姆想知道他明天是否不來這兒。6.if意為意為“
31、假如，如果假如，如果”時，可以引導條件狀語時，可以引導條件狀語從句，而從句，而whether沒有這個用法。如：沒有這個用法。如：If Simon comes here tomorrow,Ill call you.假如西蒙明天來這兒，我將打電話告訴你。假如西蒙明天來這兒，我將打電話告訴你。特別強調(diào)：特別強調(diào)：If 與與whether 的區(qū)別的區(qū)別(不可替代的情況不可替代的情況)1.I dont know _ he will come or not.（與（與or not 連用只能用連用只能用whether）2.That depends on _he can come back.（介詞后只能用（介詞
32、后只能用whether）3.He wondered _to stay here the next week.（后與（后與to do 不定式連用只能用不定式連用只能用whether）4._he will come is not decided.（句首只能用（句首只能用whether）我想知道你最喜歡哪一條領帶？我想知道你最喜歡哪一條領帶？特殊疑問句變成特殊疑問句變成 陳述語序陳述語序連接詞就是疑問詞本身連接詞就是疑問詞本身ATTENTIONObject clauses with w/wh/h（特殊疑問句做賓語）（特殊疑問句做賓語）特殊疑問句作賓語從句時，賓語從句的結構為特殊疑問句作賓語從句時，賓
33、語從句的結構為 連接代詞連接代詞/連接副詞陳述句。連接副詞陳述句。which sweater you like bestI wonderI wonder which sweater do you like best特殊疑問句作賓語從句時，特殊疑問句作賓語從句時，如果如果疑問詞作主語疑問詞作主語或主語或主語的定語，其的定語，其語序不用變化語序不用變化；如果疑問詞充當其他如果疑問詞充當其他句子句子成分成分，則賓語從句的結構為連接代詞，則賓語從句的結構為連接代詞/連接副詞連接副詞陳述陳述句。句。如：如：Who can answer the question?I want to know.-I wan
34、t to know who can answer the question.Whose book is on the desk?We all know.-We all know whose book is on the desk.When will they arrive?Please tell us.-Please tell us when they will arrive.特殊疑問句變?yōu)橘e語從句后，用問號還是用句號完全特殊疑問句變?yōu)橘e語從句后，用問號還是用句號完全取決于主句的句式：如取決于主句的句式：如主句為主句為陳述句、祈使句，句陳述句、祈使句，句末末就用就用句號句號；如；如主句是主句是
35、疑問句疑問句，句末就，句末就用問號用問號。如：。如：I dont know when we shall start tomorrow Do you know when we shall start tomorrow？練一練練一練1.What is this?2.What are you doing?3.Where do you live?4.When does he get up?5.How did you go to work?6.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.Do you know 2.I want to
36、 know 3.Can you tell me He asks me,“What does your father do?”He asks me what my father does.He asked me,“Where did you go yesterday?”He asked me where I went yesterday.練習：練習：1.He asked Lucy,“Whats your favorite subject?”2.Can you tell me,“Why do you like English so much?”3.Do you know,“Where is the
37、 nearest post office?”4.I asked the boy,“Which book do you like best?”O(jiān)bject clauses with w/wh/h【注意】疑問句中主語之前的助動詞若是【注意】疑問句中主語之前的助動詞若是 dodoes did，變?yōu)橘e語從句時，要先將其去掉，謂語動，變?yōu)橘e語從句時，要先將其去掉，謂語動 詞再根據(jù)時態(tài)作相應的變化。詞再根據(jù)時態(tài)作相應的變化。8.Wheres your pen pal from?9.Where does he live?10.What language does she speak?11.Why do yo
38、u like pandas?Where your pen pal is from Where he livesWhat language she speaks Why you like pandasI hear(that)Jim (be)a worker two years ago.Jim (be)an English teacher now.Jim (cook)dinner tomorrow.Jim (sing)a popular song now.Jim (be)to the Great Wall twice.Jim (play)basketball when his father cam
39、e back.Jim (learn)1000 Chinese words by the end of last semester.填一填填一填wasiswill cookis singinghas beenwas playinghad learned1.當主句是一般現(xiàn)在時，賓語從句的時態(tài)不作限制，當主句是一般現(xiàn)在時，賓語從句的時態(tài)不作限制，我們可以根據(jù)句子的需要使用任何一種時態(tài)。我們可以根據(jù)句子的需要使用任何一種時態(tài)。（需要性原則）（需要性原則）2.2.當主句是一般過去時的時候，賓語從句必須運用相當主句是一般過去時的時候，賓語從句必須運用相應的過去的某一種時態(tài)，應的過去的某一種時態(tài)，從而達到主
40、句和從句的相互從而達到主句和從句的相互一致。（呼應性原則）一致。（呼應性原則）1)He will go to Hong Kong.2)He is sick.3)He is reading a book.4)He has finished his work.1)He to Hong Kong.2)He sick.3)He a book.4)HeHe said辨一辨辨一辨would go waswas reading his work.had finished He says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 接接 前前連連 接接 后
41、后一般現(xiàn)在時一般現(xiàn)在時時態(tài)保持不變時態(tài)保持不變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過去完成時過去完成時一般將來時一般將來時過去將來時過去將來時現(xiàn)在進行時現(xiàn)在進行時過去進行時過去進行時現(xiàn)在完成時現(xiàn)在完成時過去完成時過去完成時the sun much bigger than the moon.3.當賓語從句說明的是客觀存在的事實或者是客觀存在當賓語從句說明的是客觀存在的事實或者是客觀存在的真理時，就不用受到主句時態(tài)的限制，仍是用一般現(xiàn)的真理時，就不用受到主句時態(tài)的限制，仍是用一般現(xiàn)在時態(tài)。（特殊性原則）在時態(tài)。（特殊性原則）ATTENTIONHe tol
42、d me(that)Summer after Spring.isI was told (that)is no news good news.My parents told me(that)is注意：賓語從句的否定轉(zhuǎn)移：如果注意：賓語從句的否定轉(zhuǎn)移：如果主句的謂語動主句的謂語動詞是詞是 think,believe,guess 等等，而且主句的，而且主句的主語主語又又是是第一人稱第一人稱時，它后面接的時，它后面接的賓語從句的否定詞賓語從句的否定詞通通常要前常要前移到主句中移到主句中，即否定主句中的動詞，而從，即否定主句中的動詞，而從句用肯定形式（主語為第一人稱，否定在主句，句用肯定形式（主語為第一
43、人稱，否定在主句，翻譯在從句。）翻譯在從句。）翻譯：翻譯：1.我認為不會下雨我認為不會下雨I _ _ that it _ _.2.我認為你的答案不對我認為你的答案不對.I _ _your answer _ right.我們相信他還沒走我們相信他還沒走.We _ _ that he _ _ dont think will raindont think is dont believe has gone.Find out the mistakes and correct them.1 Could you tell me where do they live?2 She knew that Danny
44、 is a student.3 He told me that winter was colder than autumn.4.Do you know who car it is?5.Miss Zhang asked me why was I late for school.6.Father told me the sun always rose in the east.7.He doesnt know that when she can come back.8.I dont understand what did you say.wasiswhoseI was rises you said根
45、據(jù)漢語句子的意思完成下列英語句子根據(jù)漢語句子的意思完成下列英語句子1.我認為瑪麗不回來了。我認為瑪麗不回來了。I dont think Mary _ _.2.山姆給我說他準備去上海。山姆給我說他準備去上海。Sam told me that he _ _ for Shanghai.3.我想知道今天晚上還有沒有去北京的火車。我想知道今天晚上還有沒有去北京的火車。I want to know _ there is a train to Beijing.willcome was leaving if/whether Choose the right answers.1.I dont know if M
46、r.Wang _on a field trip.If he _ on a field trip tomorrow,please call me.A.goes;will go B.will go;goes C.will go;will go D.goes;goes 2.She asked me if I knew _.A.whose pen was it B.whose pen it was C.whose pen it is D.whose pen is it3.They wondered if the teacher _ us English the next term.A.would te
47、ach B.had taught C.will teach D.taught4.The boy asked _ any noise from outside.A.whether had I heard B.whether I had heard C.whether have I heard D.whether I have heard BBAB5.I havent decide _ Ill go out or stay at home.A.if B.when C.why D.whether6.I want to know _ he loves you.A.that B.what C.if D.
48、who7.I wondered _ our teacher was going to attend our party.A.whether B.why C.where D.that8.Id like to know _ or not.A.whether will he come B.whether has he come C.whether he will come D.if he will comeDCAC1.Uncle Wang came up to see _ there was anything wrong with the machine.2.The shop keeper asked my father _ or not he wanted to choose a big Christmas tree.if/whetherwhether3.I dont know _ to go or stay.4._ that is true,what should we do?whetherIf5._ they will ever become future Olympic champions only time will tell.WhetherComplete the sentences with if/whether.
九年級Unit 2A課件3 ( Grammar-4c)
