含有情態(tài)動詞的肯定句改為一般疑問句

1、關(guān)于含有情態(tài)動詞的肯定句改為一般疑問句現(xiàn)在學(xué)習(xí)的是第一頁，共38頁含有情態(tài)動詞的肯定句如含有情態(tài)動詞的肯定句如何改為一般疑問句？何改為一般疑問句？現(xiàn)在學(xué)習(xí)的是第二頁，共38頁什么是情態(tài)動詞？什么是情態(tài)動詞？情態(tài)動詞表示說話人（或句子的主語）對某一動作或情態(tài)動詞表示說話人（或句子的主語）對某一動作或狀態(tài)的一種感情和態(tài)度，本身具有各種意義，但不能狀態(tài)的一種感情和態(tài)度，本身具有各種意義，但不能單獨作謂語，只能和主要動詞一起構(gòu)成謂語。單獨作謂語，只能和主要動詞一起構(gòu)成謂語?，F(xiàn)在學(xué)習(xí)的是第三頁，共38頁常見的情態(tài)動詞有哪些？常見的情態(tài)動詞有哪些？can may must will shall shoul

2、d現(xiàn)在學(xué)習(xí)的是第四頁，共38頁翻譯句子。我會畫畫。我會畫畫。 學(xué)生應(yīng)該努力學(xué)習(xí)。學(xué)生應(yīng)該努力學(xué)習(xí)。他必須每天早起。他必須每天早起。I can draw.Students should study hard.He must get up early .快點觀察一下這三個句子有什么特點。快點觀察一下這三個句子有什么特點?，F(xiàn)在學(xué)習(xí)的是第五頁，共38頁把下面這三個含有情態(tài)動詞的肯定句改為一般疑問句。把下面這三個含有情態(tài)動詞的肯定句改為一般疑問句。 1. I can draw.2.Students should study hard. Can you draw? Yes, I can./No, I ca

3、nt.Should students study hard?Yes, they should./No, they shouldnt. 3.He must get up early.Must he get up early?Yes, he must./No, he neednt.思考：含有情態(tài)動詞的肯定句改為一般疑問句的方法是什么？思考：含有情態(tài)動詞的肯定句改為一般疑問句的方法是什么？現(xiàn)在學(xué)習(xí)的是第六頁，共38頁Look and practice. He can sing. You may go now. I must go to school by bike. Can he sing? May

4、 you go now?Must you go to school bike？Yes, he can./No, he cant.Yes, I may./No, I cant/mustnt.Yes, I must/No, I neednt.現(xiàn)在學(xué)習(xí)的是第七頁，共38頁 I can draw. There is a bird in the tree. You are a nice girl. My father is a teacher. Can you draw?Is there a bird in the tree?Are you a nice girl? Is your father a t

5、eacher?小挑戰(zhàn)：小挑戰(zhàn)：思考思考:現(xiàn)在學(xué)習(xí)的是第八頁，共38頁Look and learn:1.I usually have lunch at twelve. Do you usually have lunch at twelve?2.They play football every day. Do they play football every day?3.He gets up at six every day. Does he get up at six every day?注意：注意：這三個句子都沒有be動詞和情態(tài)動詞，像這類句子，要借助do 和 does來幫忙。記住do和doe

6、s后面的動詞保持原形，主語是第三人稱單數(shù)的時候就用does,其余的都用do.現(xiàn)在學(xué)習(xí)的是第九頁，共38頁通過以上學(xué)習(xí)可總結(jié)陳述句改為一般疑問句的方法有：通過以上學(xué)習(xí)可總結(jié)陳述句改為一般疑問句的方法有：一找 二提 三抄 四變 五借 找出找出be動詞、動詞、情態(tài)動詞情態(tài)動詞把把be動詞、動詞、情態(tài)動詞提前情態(tài)動詞提前其余照抄其余照抄句中人稱句中人稱I變變youmy變變yoursome變變any.變問號變問號?沒有沒有be動詞動詞、情態(tài)動詞、情態(tài)動詞借借do和和does來幫來幫忙忙現(xiàn)在學(xué)習(xí)的是第十頁，共38頁現(xiàn)在學(xué)習(xí)的是第十一頁，共38頁一、助動詞（一、助動詞（auxiliary verb)auxi

7、liary verb) 在英語中，助動詞本身沒有意義，只是幫助實義動詞完成某些語法功能，如構(gòu)成否定句、疑問句、簡略答語等。 助動詞主要有do，have等?，F(xiàn)在學(xué)習(xí)的是第十二頁，共38頁二二. . 助動詞助動詞dodo的基本用法的基本用法 do有三種形式： 原形 現(xiàn)在式第三人稱單數(shù) 過去式 do的基本用法： 構(gòu)成否定句 構(gòu)成一般疑問句及回答現(xiàn)在學(xué)習(xí)的是第十三頁，共38頁1. I want to go to Beijing. I don t want to go to Beijing.2. We live in Chongqing. We don t live in Chongqing.3. Lu

8、cy and Lily know about China. Lucy and Lily don t know about China.4. Her parents work in a school. Her parents don t work in a school.含實義動詞的句子怎樣變?yōu)榉穸ň浜瑢嵙x動詞的句子怎樣變?yōu)榉穸ň淙绻渥又械膭釉~為_，變否定句時,在_前加_,其余不變。原形原形動詞動詞don t (do not)現(xiàn)在學(xué)習(xí)的是第十四頁，共38頁1. He wants to go to Beijing. He does t want to go to Beijing.2. Peter

9、 lives in Chongqing. Peter does t live in Chongqing.3. Lucy knows about China. Lucy does t know about China.4. Her mother works in a school. Her mother does t work in a school.含實義動詞的句子怎樣變?yōu)榉穸ň浜瑢嵙x動詞的句子怎樣變?yōu)榉穸ň淙绻渥又械膭釉~為_，變否定句時,在_前加_,然后把動詞變?yōu)開,其余不變。第三人稱單數(shù)形式第三人稱單數(shù)形式動詞動詞does t (does not)原形原形現(xiàn)在學(xué)習(xí)的是第十五頁，共38頁1

10、. I want to go to Beijing. Do you want to go to Beijing.2. We live in Chongqing. Do you live in Chongqing.3. Lucy and Lily know about China. Do Lucy and Lily know about China.4. Her parents work in a school. Do her parents work in a school.含實義動詞的句子怎樣變?yōu)橐话阋蓡柧浜瑢嵙x動詞的句子怎樣變?yōu)橐话阋蓡柧淙绻渥又械膭釉~為_，變一般疑問句時,在句首加_,其

11、余不變。原形原形Do現(xiàn)在學(xué)習(xí)的是第十六頁，共38頁1. He wants to go to Beijing. Does he want to go to Beijing.2. Peter lives in Chongqing. Does Peter live in Chongqing.3. Lucy knows about China. Does Lucy know about China.4. Her mother works in a school. Does her mother work in a school.含實義動詞的句子怎樣變?yōu)橐话阋蓡柧浜瑢嵙x動詞的句子怎樣變?yōu)橐话阋蓡柧淙绻?/p>

12、子中的動詞為_，變否定句時,在句首加_,然后把動詞變?yōu)開,其余不變。第三人稱單數(shù)形式第三人稱單數(shù)形式Does原形原形現(xiàn)在學(xué)習(xí)的是第十七頁，共38頁含實義動詞的句子怎樣變否定句含實義動詞的句子怎樣變否定句1.如果句子中的動詞 為原形，變否定句時，在動詞前加don t (do not),其余不變。2.如果句子中的動詞為第三人稱單數(shù)形式，變否定句時，在動詞前加does t (does not),然后把動詞變?yōu)樵?，其余不變。注：some - anydohavewantlivelikedon t dodon t havedon t wantdon t livedon t likedoesn t dod

13、oesn t havedoesn t wantdoesn t livedoesn t likedoeshaswantsliveslikes現(xiàn)在學(xué)習(xí)的是第十八頁，共38頁含實義動詞的句子怎樣變一般疑問句含實義動詞的句子怎樣變一般疑問句1.如果句子中的動詞 為原形，變一般疑問句時，在句首加Do，其余不變。2.如果句子中的動詞為第三人稱單數(shù)形式，變一般疑問句時，在句首加Does,然后把動詞變?yōu)樵?，其余不變。注：some - any I/ we - you my/our - yourdohavewantlivelikeDo do?Do have?Do want?Do live?Do like?Doe

14、s do?Does have?Does want?Does live?Does like?doeshaswantsliveslikes現(xiàn)在學(xué)習(xí)的是第十九頁，共38頁1. They play games on the playground. They don t play games on the playground.2. Lucy and Lily speak English. Lucy and Lily don t speak English.3. My classmates get up at 7:00. My classmates don t get up at 7:00.4. He

15、walks to school. He doesnt walk to school.5. Jane goes to school by bike. Jane doesnt go to school by bike.6. Kangkang helps me study English. Kangkang doesnt help me study English.現(xiàn)在學(xué)習(xí)的是第二十頁，共38頁1. They play games on the playground. Do they play games on the playground? Yes, they do. / No, they don

16、t.2. Lucy and Lily speak English. Do Lucy and Lily speak English? Yes, they do. / No, they dont.3. My classmates get up at 7:00. Do your classmates get up at 7:00? Yes, they do. / No, they dont.現(xiàn)在學(xué)習(xí)的是第二十一頁，共38頁4. He walks to school. Does he walk to school? Yes, he does. / No, he doesn t.5. Jane goes

17、 to school by bike. Does Jane go to school by bike? Yes, she does. / No, she doesn t.6. Kangkang helps her study English. Does Kangkang help her study English? Yes, he does. / No, he doesn t.現(xiàn)在學(xué)習(xí)的是第二十二頁，共38頁have/has的一般疑問句的一般疑問句:1.)have 的一般疑問句的一般疑問句:Do you have a book ?b. They have many books . (變一般疑

18、問句變一般疑問句)Do they have many books ?c. We have many baseballs . (變一般疑問句變一般疑問句)Do you have many baseballs ?小結(jié)小結(jié): have的一般疑問句是在句首加上助動詞的一般疑問句是在句首加上助動詞 ”Do” ,注意大小寫的轉(zhuǎn)換，其注意大小寫的轉(zhuǎn)換，其他的不變他的不變.（句中的（句中的 “I”可以變?yōu)榭梢宰優(yōu)椤?you”)注意注意: “Do” 是加上去的，不是原句里面的。是加上去的，不是原句里面的。a. I have a book .(變一般疑問句變一般疑問句)現(xiàn)在學(xué)習(xí)的是第二十三頁，共38頁2.)has

19、 的一般疑問句的一般疑問句:a. He has a soccer ball .(變一般疑問句變一般疑問句)Does he have a soccer ball ?b. She has a ping-pang bat . (變一般疑問句變一般疑問句)Does she a have ping-pang bat ?c. Jane has a tennis racket . (變一般疑問句變一般疑問句)Does Jane have a tennis racket ?小結(jié)小結(jié): has的一般疑問句的一般疑問句:第一步，是在句首加上助動詞第一步，是在句首加上助動詞 ”Does” ,第二步，將第二步，將句中

20、的句中的”has“變?yōu)樽優(yōu)椤県ave“，注意大小寫的轉(zhuǎn)換，其他的不變，注意大小寫的轉(zhuǎn)換，其他的不變.（句中的（句中的 “I”可以變?yōu)榭梢宰優(yōu)椤?you”)注意注意: “Does” 是加上去的，不是原句里面的。是加上去的，不是原句里面的。完成練習(xí)四現(xiàn)在學(xué)習(xí)的是第二十四頁，共38頁二二.have/has的否定句的否定句:1.)have 的否定句的否定句:I dont have a book.b. They have many books . (變一般否定句變一般否定句)They dont have many books .c. We have many baseballs . (變一般否定句變一般

21、否定句)We dont have many baseballs .小結(jié)小結(jié): have的否定句是在的否定句是在主語主語和和have之間之間加上助動詞加上助動詞 ”dont” , 注意注意: “dont” 是加上去的，不是原句里面的。是加上去的，不是原句里面的。a. I have a book .(變一般否定句變一般否定句)現(xiàn)在學(xué)習(xí)的是第二十五頁，共38頁2.)has 的否定句的否定句:a. He has a soccer ball .(變變否定句否定句)He doesnt have a soccer ball.b. She has a ping-pang bat . (變變否定句否定句句句)S

22、he doesnt have a ping-pang bat.c. Jane has a tennis racket . (變變否定句否定句)Jane doesnt have a tennis racket小結(jié)小結(jié): has的的否定句否定句:第一步，是第一步，是在在主語主語和和has加上助動詞加上助動詞 ”doesnt” , 注意注意: “doesnt” 是加上去的，不是原句里面的。是加上去的，不是原句里面的。第二步，把第二步，把has還原成還原成have完成練習(xí)五現(xiàn)在學(xué)習(xí)的是第二十六頁，共38頁疑問句及回答現(xiàn)在學(xué)習(xí)的是第二十七頁，共38頁一般疑問句及回答用yes或no來回答的問句現(xiàn)在學(xué)習(xí)的是

23、第二十八頁，共38頁一般現(xiàn)在時 行為動詞的一般疑問句及答語Do you like swimming?Yes, I do./ No, I dont.Yes, we do./ N o, we dont.Do they go to school on Saturday?Yes, they do./ No, they dont.現(xiàn)在學(xué)習(xí)的是第二十九頁，共38頁Does Sam get up at seven oclock?Yes, he does. / No, he doesnt.Does Amy do her homework ?Yes, she does./ No, she doesnt.我發(fā)現(xiàn)第

24、三人稱單數(shù)助動詞用does, 其他人稱助動詞用do.現(xiàn)在學(xué)習(xí)的是第三十頁，共38頁一般現(xiàn)在時，動詞be的一般疑問句及答語Am I clever?Yes, you are . / No, you arent.Are you hungry?Yes, I am./ No, Im not.Is she / he / a nice teacher ?Yes, she/ he is./ No, she / he isnt.Is it rainy today? Yes, it is. / No, it isnt現(xiàn)在學(xué)習(xí)的是第三十一頁，共38頁 Are we good friends?Yes, we are ./ No, we arent.Yes, you are ./No, you arent.Are you happy?Yes,we are./No, we arent.Are the flowers beautiful?Yes. they are ./ No,they arent.現(xiàn)在學(xué)習(xí)的是第三十二頁，共38頁現(xiàn)在進(jìn)行時的一般疑問句及答語Are you writing a letter?Yes, I am. / No, Im not.Is Sam l