肯定句否定句疑問句PPT課件

1、專項(xiàng)練習(xí)-句型轉(zhuǎn)換第1頁/共31頁一、肯定句變否定句1、句子中有be, 在be 后加not. 1) I am a student. 2) They are blue. 3) He is Tom. I am not a student.They arent blue.He isnt Tom.第2頁/共31頁2、句子中有can, 在can 后加not. He can swim. He cant swim. I can play football. I cant play football. We can speak English. We cant speak English.第3頁/共31頁3、

2、謂語動詞是動詞原形，在動詞前加dont.1) I have a book. I dont have a book.2) They like Chinese. They dont like Chinese.3) We come from China. We dont come from China.第4頁/共31頁4、謂語動詞 是第三人稱單數(shù)，在動詞前加doesnt, 后面的動詞用原形。1）She has a small mouth. She doesnt have a small mouth.2) Maria likes China. Maris doesnt like China.3) Ja

3、ne comes from the USA. Jane doesnt come from the USA.第5頁/共31頁練習(xí)：將下列句子變成否定句1. I am a teacher.2. We are students.3. Jane is a girl.4. They like English.5. I come from China.6. We know Maria.7. He likes Chinese.8.Amy comes from England.1.I _ _a teacher.2.We _students.3.Jane _ a girl.4.They _ like Chine

4、se.5.I _come from China.6.We _know Maria.7.He _ like Chinese.8. Amy _ come fromEngland.amarentnotdontdontdoesntisntdoesntdont第6頁/共31頁陳述句1、陳述句： 肯定句 Im a student. I can swim. I know. He knows.定義: 陳述一個事實(shí)或說明一種情況，句末用句點(diǎn)。陳述句分肯定句和否定句。 否定句 Im not a student. I cant swim. I dont know. He doesnt know.肯定句變否定句的方法

5、在be 動詞(is,am,are,was,were)助動詞(do, does, did,),情態(tài)動詞(can)后加not.第7頁/共31頁二、肯定句變一般疑問句1、句子中有be, 把be 提到句首。1）I am a student. Are you a student?2) They are blue. Are they blue?3) He is Sam. Is he Sam?第8頁/共31頁2、句子中有can,把can 提到句首.He can swim. Can he swim？I can play football. Can you play football？We can speak

6、English. Can you speak English？第9頁/共31頁3、謂語是動詞原形，在句首加Do.1) I have a book. Do you have a book?2) They like Chinese. Do they like Chinese?3) We come from China. Do you come from China?第10頁/共31頁謂語動詞 是第三人稱單數(shù)，在句首加Does,后面的動詞用原形。1) She has a small mouth. Does she have a small mouth?2) Maria likes China. Do

7、es Maria like China?3) Jane comes from the USA. Does Jane come form the USA?4) She knows Maria. Does she know Maria？第11頁/共31頁練習(xí)：將下列句子變成一般疑問句1.I am a teacher.2.Jane is a girl.3. They are students.4.We can run fast.5.He can swim.6.They like English.7. I come from China.8. We speak Chinese.9. He likes

8、Chinese.10.Amy comes from England.1._ _ a teacher?2 ._Jane a girl?3._ _ students?4._ _ run fast?5._ _ swim?6._ they like English?7._you come from China?8._ you speak Chinese?9._ he _ Chinese？10. Amy _ from England ?AreyouIsAretheyCanyouDoheDocomelikeCanDoDoesDoes第12頁/共31頁三、一般疑問句的肯定，否定回答1.Are you Amy

9、? 肯定回答： 否定回答：2. Is Sam in Class Five? 肯定回答： 否定回答：3.Are Sam and Jim pupils ? 肯定回答： 否定回答：Yes, I am.No, Im not.Yes, he is.No, he isnt.Yes, they are.No, they arent.第13頁/共31頁4.Can he swim? 肯定回答： 否定回答：5.Can you play football? 肯定回答： 否定回答：6.Do you play football? 肯定回答： 否定回答：7.Does he like apples? 肯定回答： 否定回答：

10、Yes, hecan. cantNo, heNo, weYes, we cant.can.Yes, IYes, hedo.does.dont.No, Idoesnt.No, he第14頁/共31頁一般疑問句的肯定，否定回答： 肯定回答： 否定回答:主(代詞)+be動詞/情/助+not.be動詞/情/助.Yes,No,主(代詞)+第15頁/共31頁1、答語和問句的助動詞保持一致。1）Are you a student? 肯： 否：2) Is he Sam? 肯： 否：3) Do they like Chinese? 肯： 否：4) Does she have a small mouth? 肯：

11、否：No, Im not.Yes ,I am.No, he isnt.Yes ,she does.Yes ,he is .Yes ,they do.lNo, they dont.No, she doesnt.第16頁/共31頁1)Is that a desk? 肯： 否：2) Is this a ruler?. 肯： 否：3) Is that an orange? 肯： 否：4）Is Jane from the USA. 肯： 否： Yes ,itNo, itis.Yes , itNo, itisnt.Yes ,itNo, itYes , she isntNo, she2、答語和問句中的主語保

12、持一致。（必須用主格代詞）isnt.isnt.is.is.is.第17頁/共31頁5）Are these books? 肯： 否：6) Are those pencils? 肯： 否：7) Are these erasers? 肯： 否： No, theyYes ,theyNo, theyYes , theylNo, theyYes , theyare.arent.arent.are.are.arent.第18頁/共31頁8)Does Sam come from China? 肯： 否：9) Do Jane and Maria like China? 肯： 否：10)Can you swim?

13、 肯： 否：11) Can Jim play basketball? 肯： 否：Yes ,he does.No, he doesnt.do .Yes ,theyNo, theydont.Yes ,heYes ,Ican .cant .No , I can .cant .No , he第19頁/共31頁練習(xí)：給下列句子做肯定回答或否定回答。1） Are you a student? Yes, _ am. No, _ _.2) Do they like English? Yes, _ _. No, _ _.3) Is Jane a girl? Yes, _ _. No, _ _.4) Does M

14、aria like China? Yes, _ _. No, _ _.I I am notthey dotheydontshe is sheisnt shedoesshedoesnt第20頁/共31頁5) Is Lingling a student? Yes, _ _. No, _ _.6) Is that a girl? Yes, _ _. No, _ _.7) Are those telephones? Yes, _ _. No, _ _.8) Does Tom know Jane? Yes, _ _. No, _ _.9) Do they come from the U.S.A.? Ye

15、s, _ _. No, _ _.10) Is this an egg? Yes, _ _. No, _ _.shedoesitsheisnttheydotheydoitisitisntheheshetheyaretheyisntitisdoesis第21頁/共31頁 特殊疑問句 特殊疑問句 句型轉(zhuǎn)換第22頁/共31頁特殊疑問句What is this?What are these?Whats your name?What class are you in?What color is your bike?特殊疑問句結(jié)構(gòu)：“特殊疑問詞+一般疑問句”第23頁/共31頁How are you?How

16、old are you?How many apples do you have?How much milk do you have?Where are you from?Where do you come from?Who is that boy?Whose book is this?第24頁/共31頁四、對劃線部分提問。1._ your name?2._ are you from?3._ are you?4._ is your English teacher?5._ _are you?6._ _ is he in?就劃線部分提問1.My name is Nancy.2. I am from

17、China.3. I am fine.4. Miss Wang is our English teacher.5. I am ten years old.6. He is in Class One.WhatsWhereHow WhoHow oldWhat/Which class第25頁/共31頁7. My telephone number is 5805000. _ _ your telephone number?8. They are cars. _ are these?9. This is my cap. _ cap is this?10. My favorite movie star i

18、s Bruce Lee. _ is your favorite movie star?11. It is yellow. _ _is it?12. She is tall. What does she _ _?WhatisWhatWhoseWhoWhatcolorlooklike第26頁/共31頁五、 同義句轉(zhuǎn)換1. Please give Jane the book. Please _ the book _ Jane.2. Could you please tell me your name? Could you please _ your name _me?3. He has short hair. _ _ is short.4. I have a big nose. _ _ is big.tell give toHis hairMy nose