人教版九年級(jí)上冊(cè)英語《Unit 2 Section A Grammar Focus-4c 》課件

1、Section A Grammar Focus-4cSection A Grammar Focus-4c幻燈片上單詞出現(xiàn)時(shí)，同學(xué)應(yīng)迅速讀出該單詞并說出意思，說出時(shí)，可有5秒鐘的現(xiàn)場(chǎng)求救時(shí)（向其他同學(xué)），每名同學(xué)接受求救不得超過3次。mooncakelanternstrangerpoundlay out dessertwhoevergoddesstraditionI know that the Water Festival is really fun. What fun the Water Festival is.I wonder if theyll have the races again n

2、ext year.How fantastic the dragon boat teams were!I wonder whether June is a good time to visit Hong Kong.How pretty the dragon boats were.I believe that April is the hottest month in Thailand.How delicious the food is in Hong Kong!Grammar Focus名詞性從句名詞性從句noun clause主語從句主語從句subject clause賓語從句賓語從句obje

3、ct clause表語從句表語從句predicative clause同位語從句同位語從句appositive clause試比較：試比較：We know him We know he likes English.主主s主主s謂謂v謂謂v賓賓o賓賓o賓語從句就是用一個(gè)句子來構(gòu)成主句的賓語賓語從句就是用一個(gè)句子來構(gòu)成主句的賓語 主主s謂v賓o簡(jiǎn)單句簡(jiǎn)單句復(fù)合句復(fù)合句l Do you know who is the first Chinese astronaut (宇航員)?l Our teacher told us that the earth goes around the sun.l Ple

4、ase tell me where she has gone.l I dont know if he will come tonight.l Lets find out whats on tonight . Find out the Object Clauses注：注：that 在句中在句中無詞匯意義無詞匯意義，在從句中，在從句中不能充當(dāng)成不能充當(dāng)成分分，在口語當(dāng)中往往省略。，在口語當(dāng)中往往省略。e.g. I hear (that) he will be back in an hour. He said (that) he missed us very much.1.由從屬連詞由從屬連詞tha

5、t引導(dǎo)的賓語從句引導(dǎo)的賓語從句a. 在在主主+謂謂+it(形式賓語形式賓語)+賓補(bǔ)賓補(bǔ)+that 從句從句(真正賓語真正賓語) 的的句型中句型中不省略不省略。 We must make it clear that we mean what we say.b. 由連詞由連詞and連接的兩個(gè)由連接的兩個(gè)由that引導(dǎo)的賓語從句中引導(dǎo)的賓語從句中,第二第二個(gè)個(gè)that 不省略不省略。 He told me（ that）he would come and that he would come on time.that在賓語從句中的在賓語從句中的省略與保留省略與保留c.當(dāng)當(dāng)that作介詞作介詞 exce

6、pt, in等賓語時(shí)等賓語時(shí)。 They believe in that she must still be single. I know nothing about him except that he is living in Beijing.2.由從屬連詞由從屬連詞 whether, if 引導(dǎo)的賓語從句。引導(dǎo)的賓語從句。 I want to know if/whether she is right . They didnt know whether Tom could come back or not .if/whether 引導(dǎo)賓語從句 表示“是否”。 if/whether可互換，但

7、whetheror not為固定搭配。1).whether和和if都可以引導(dǎo)賓語從句都可以引導(dǎo)賓語從句 I dont know whether or not he will come. 如果如果or not放在放在whether所引導(dǎo)的從句句尾，可用所引導(dǎo)的從句句尾，可用if 替換替換。 I dont know whether/if he will come or not. I worry about whether I hurt her feeling.注意注意whether和和if的使用區(qū)別的使用區(qū)別a.當(dāng)whether后緊跟or not時(shí)，不用if.b.介詞后面的賓語從句不能用if. H

8、e asked me whether I wanted to go there by train or by bus.他問我是想乘火車還是坐公共汽車去那里。他問我是想乘火車還是坐公共汽車去那里。whether.or還有還有“不管不管”之意，引導(dǎo)讓步狀語從句。之意，引導(dǎo)讓步狀語從句。 Whether he drives or takes the train, he will be here on time. 不管不管開車來還是乘火車來，他都會(huì)準(zhǔn)時(shí)到。開車來還是乘火車來，他都會(huì)準(zhǔn)時(shí)到。c.在強(qiáng)調(diào)任意選擇時(shí)，用whetheror，此時(shí)不用 if 替換whether。 He asked me whet

9、her Id move to New York if I got the job. d. 雖引導(dǎo)賓語從句，但為了強(qiáng)調(diào)賓語部分，也可把從句放在句首，此時(shí)只用whether不用if。 Whether he will come I am not sure.e.句子中有if 引導(dǎo)的條件句，如再有表示“是否”的賓語從句，用whether不用if。 Please let me know if you need help. 如果你需要幫助請(qǐng)告訴我?；颍赫?qǐng)告訴我你是否需要幫助。對(duì)比： Please let me know whether you need help. 請(qǐng)告訴我你是否需要幫助。f. 容易產(chǎn)生歧義

10、時(shí)用whether不用if來表示“是否”。 I dont know if it wont rain tomorrow. 我不知道明天是不是會(huì)下雨。g. 如果賓語從句為否定句時(shí)，則只用if不用 whether。2).引導(dǎo)主語從句置于句首時(shí)，只能用引導(dǎo)主語從句置于句首時(shí)，只能用whether。 Whether he comes or not makes no difference. 3). Whether可以引導(dǎo)可以引導(dǎo)表語從句表語從句和和同位語從句同位語從句，if不可以。不可以。4).用在動(dòng)詞不定式之前時(shí)用用在動(dòng)詞不定式之前時(shí)用whether不用不用if。 I dont know whether

11、 to go there at once. 我不知道是不是該立刻去那里。 3.由連接代詞由連接代詞 who, whom, whose, which, what 和和連接副詞連接副詞 where, how, why, when引導(dǎo)的賓語從句引導(dǎo)的賓語從句 Do you know whose book it is ? Please tell me when well have a meeting . Could you tell me why the train is late? He asked who could answer the question.當(dāng)主句是一般現(xiàn)在時(shí)，賓語從句的時(shí)態(tài)不作限

12、制，我們可以根據(jù)句子的意思來使用需要的任何一種時(shí)態(tài)。I hear (that)Jim went to work an hour ago.he is interested in English. she will come tomorrow.Tom has been to London twice.He will go to Hong Kong .He is sick.He is reading a book . He has finished his work.He saidHe had finished his work.He would go to Hong Kong .He was si

13、ck.He was reading a book . 當(dāng)主句是一般過去時(shí)的時(shí)候，賓語從句必須運(yùn)用相應(yīng)的過去的某一種時(shí)態(tài)，從而達(dá)到主句和從句的相互一致。the sun is much bigger than the moon .Summer is after Spring .the earth moves around the sun. He told me (that)We kmew (that)The teacher told us (that) 當(dāng)賓語從句說明的是客觀存在的事實(shí)或者是客觀存在的真理時(shí)，就不用受到主句時(shí)態(tài)的限制，仍是用一般現(xiàn)在時(shí)態(tài)。主句時(shí)態(tài)主句時(shí)態(tài)從句時(shí)態(tài)從句時(shí)態(tài)一般現(xiàn)在時(shí)、

14、一般將來時(shí)、祈使句時(shí) 根據(jù)句意的需要用任意一種時(shí)態(tài) 一般過去時(shí) 與原句相對(duì)應(yīng)的過去的時(shí)態(tài) 客觀事實(shí)、真理、自然現(xiàn)象、名言警句、諺語等 一律用一般現(xiàn)在時(shí) Danny says that he will learn English. Do you know where he came from? Please tell me how I can get to the bus station .無論主句是陳述句還是疑問句，賓語從句都是運(yùn)用陳述句的語序，即是“主語在前，謂語在后”的順序。賓語從句三要素賓語從句三要素引導(dǎo)引導(dǎo)詞詞that+陳述句陳述句 ifwhether+一般疑問句一般疑問句 特殊疑問詞

15、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)主句為一般過去時(shí)主句為一般過去時(shí)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)語序語序賓語從句的語序都為陳述句語序賓語從句的語序都為陳述句語序從句客觀真理時(shí)態(tài)不變從句客觀真理時(shí)態(tài)不變從句可為任何時(shí)態(tài)從句可為任何時(shí)態(tài) 學(xué)習(xí)賓從三注意，時(shí)態(tài)語序和連詞。 時(shí)態(tài)主從要呼應(yīng)： 主句若為現(xiàn)在時(shí)，從句時(shí)態(tài)隨句意； 主句若為過去時(shí)，從句時(shí)態(tài)變過去； 賓從若是表真理，時(shí)態(tài)不變無質(zhì)疑。 語序要用陳述序，切莫照搬疑問句。 That 連接陳述句，省與不省要注意。 從句若表“是否”時(shí)，if/whether要慎記。

16、特殊問句作賓語，仍用原來疑問詞。 三個(gè)問題需牢記，切莫丟東忘了西。l 所謂感嘆句，就是用來表達(dá)所謂感嘆句，就是用來表達(dá)喜怒哀樂等強(qiáng)烈情感喜怒哀樂等強(qiáng)烈情感的句子。的句子。近年來，近年來，感嘆句的構(gòu)成及轉(zhuǎn)換是中考常考的考點(diǎn)之一。感嘆句的構(gòu)成及轉(zhuǎn)換是中考?？嫉目键c(diǎn)之一。l 感嘆句一般感嘆句一般由由“what”和和“how”來開頭的句子來開頭的句子 “what”修飾修飾名詞名詞，“how”修飾修飾形容詞和副詞形容詞和副詞。What 和和 How引導(dǎo)的感嘆句引導(dǎo)的感嘆句What 引導(dǎo)的感嘆句引導(dǎo)的感嘆句“what”意為意為“多么多么”用作用作定語定語，修飾，修飾名詞名詞（被強(qiáng)調(diào)部分），名詞前可（被強(qiáng)調(diào)

17、部分），名詞前可有其它定語成份（即有其它定語成份（即：形容詞或冠詞）。形容詞或冠詞）。單數(shù)可數(shù)名詞前要加不定冠詞單數(shù)可數(shù)名詞前要加不定冠詞a/ana/an，復(fù)數(shù)可數(shù)名詞或不可數(shù)名詞前不用冠詞。復(fù)數(shù)可數(shù)名詞或不可數(shù)名詞前不用冠詞。一般有三種形式，此時(shí)一般有三種形式，此時(shí)what為形容詞為形容詞，作，作定語定語，用來，用來修飾它后面的名詞或詞組。修飾它后面的名詞或詞組。 1. what+a/an+形容詞形容詞+可數(shù)名詞單數(shù)可數(shù)名詞單數(shù)+主語主語+謂謂語！語！ What an interesting story it is! 多么有趣的故事呀！ What a good girl she is! 她是

18、個(gè)多么好的一個(gè)女孩??！2. what+形容詞形容詞+不可數(shù)名詞不可數(shù)名詞+主語主語+謂語！謂語！ What heavy snow it is! 多么大的雪呀！ What bad weather it is! 多么糟糕的天氣！ 3. what+形容詞形容詞+可數(shù)名詞復(fù)數(shù)可數(shù)名詞復(fù)數(shù)+主語主語+謂語謂語! What beautiful flowers they are! 多么漂亮的花??！ What good students they are! 他們是多么好的學(xué)生??！ “how”意為意為“多么多么”，用作，用作狀語狀語，修飾，修飾形容詞或副詞形容詞或副詞（被強(qiáng)調(diào)部分）。（被強(qiáng)調(diào)部分）。如果修飾如果

19、修飾形容詞形容詞，則句中的謂語動(dòng)詞用則句中的謂語動(dòng)詞用系動(dòng)詞系動(dòng)詞；如果如果how修飾修飾副詞副詞，則句，則句中的謂語動(dòng)詞用中的謂語動(dòng)詞用行為動(dòng)詞行為動(dòng)詞。How 引導(dǎo)的感嘆句引導(dǎo)的感嘆句有三種結(jié)構(gòu)形式。此時(shí)有三種結(jié)構(gòu)形式。此時(shí)how是副詞是副詞，用來修飾其的，用來修飾其的形容詞形容詞或副詞或副詞，也可以修飾，也可以修飾動(dòng)詞動(dòng)詞。1. How+形容詞形容詞+主語主語+謂語！謂語！例如：例如： How cold it is today! 今天多么冷呀！ How hot it is today! 今天多么熱呀！ 2. How+副詞副詞+主語主語+謂語！謂語！例如：例如： How happy the

20、y look! 他們顯得多么高興呀！ How fast he runs! 他跑得多么快呀！ 3. How+主語主語+謂語（陳述句）！謂語（陳述句）！例如：例如： How he loves his son!他是多么的愛他的兒子！ How time flies! 光陰似箭！what修飾名詞What +名詞+陳述語序What+a+形容詞+名詞+ 陳述語序What+ 形容詞+復(fù)數(shù)名詞+ 陳述語序What+ 形容詞+不可數(shù)名詞+ 陳述語序how 修飾形容詞，副詞或動(dòng)詞:How +形容詞+ a +名詞+ 陳述語序 How+形容詞或副詞+ 陳述語序How VS What1. think / Lantern

21、Festival / beautiful I think that the Lantern Festival is beautiful.2. dont know / whether / he / come home / for the festival _ _3. believe / Water Festival / most / fun_4a Write sentences using the words given.I dont know whether he will come home for the festival.I believe that the Water Festival

22、 is the most fun.4. wonder / if / mooncakes / delicious _5. how / exciting / races _6. what / interesting / city _Jenny wonders if the mooncakes are delicious.How exciting the races are!What an interesting city ( it is)!4b Read the passage below and underline the objective clauses. If possible write

23、 your own sentences about Mothers Day and Fathers Day using 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 Fathers Day on the third Sunday of June. On these two days, American children

24、 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 and Fathers Day in China. I wonder if children over there also give simila

25、r 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. June4c Which festival do you like best? Ask your group and report to the class.e.g. In our group, Davids favo

26、rite festival is . He thinks that In our group, Davids favorite festival is Halloween. He thinks that on that day children will wear special costumes with mask to take part in Halloween party. And play “trick or treat”.Sample:. 用正確的形式填空。1. The radio says it _cloudy tomorrow. (be)2. The headmaster ho

27、pes everything _well. (go)3. Tom says that they_ (play) basketball at six oclock yesterday evening.4. I hear they _(return) it already.will begoeswere playinghave returned5. He said that they_members of the Party since 1948. (be)6. He asked what they_ at eight last night. (do)7. The teacher told his

28、 class that light_ faster than sound. (travel)8. I think you _ about the relay race now. (talk)9. I didnt know whom the letters_from. (be)have beenwere doingtravelsare talkingwere. 單選。1. _ food youve cooked! A. How a nice B. What a nice C. How nice D. What nice 2. _terrible weather weve been having

29、these days! A. What B. What a C. How D. How a 3.With the help of doctors, the boy can see again. _he is! A. What luckly B. What a luck C. How luck D. How a luckADC. 根據(jù)漢語提示，完成句子。1. He says_. (他說他爸爸三天后回來)2. Our teacher asks_. (昨天誰打碎了玻璃)3. Please tell me_. (他們正在談?wù)撌裁? that his father will be back in three dayswho broke the window yesterday what they are talking about Linda, could you remember_? Have you forgotten we agreed to go to Hongkong? A. w