肯定句、否定句-一般疑問句.ppt

1、肯定句、否定句和一般疑問句,Have a look,I am a teacher. I like apples. I am not a teacher. I dont like apples. Is this your handbag? Yes ,it is. No,it is not. Do you like apples? Yes ,I do. No ,I do not.,Conclusion 陳述句：用于說明一個(gè)事實(shí)或表達(dá)說話人的看法或觀點(diǎn)的句子。 陳述句分為肯定句和否定句。 肯定句表示肯定的意義； I am a teacher. I like apples.,主語+be+其他。 主語+

2、動(dòng)詞+其他,否定句表示否定意義，句中有否定詞not, never等，表示“不”的意思。 I am not a teacher. I dont like apples.,主語+be+not+其他。 主語+dont+動(dòng)詞+其他。,肯定句和否定句之間的轉(zhuǎn)換,1. 如果肯定句中有be動(dòng)詞（am, is, are, was, were）、助動(dòng)詞have、has, 或情態(tài)動(dòng)詞（can, could, must,will 等）直接not即可得到相應(yīng)的否定句。,Exercise,My father is a taxi driver. My father is not (isnt) a taxi driver.

3、 He can play football very well. He can not (cant) play football very well. Mary will come to China next week. Mary will not (wont) come to China next week. I have finished my homework. I have not(havent) finished my homework.,2. 如果句子含有實(shí)義動(dòng)詞則需要借助助動(dòng)詞do, does或didnot動(dòng)詞原形。 注意：do, does, did后面必須使用動(dòng)詞原形。,肯定句

4、和否定句之間的轉(zhuǎn)換,like eat sing dance,主語+do/dose/did+not+動(dòng)詞原形,Exercise,I like listening to pop music. I dont (do not) like listening to pop music. He goes to work every morning. He doesnt (dose not) go to work every morning. Linda drove to school last night. Linda didnt (did not) drive to school last night.

5、,首頁,上頁,下頁,肯定句和否定句之間的轉(zhuǎn)換,肯定句和否定句之間的轉(zhuǎn)換,I like listening to pop music. He goes to work every morning.,肯定句和一般疑問句之間的轉(zhuǎn)換,My father is a taxi driver. Is your father a taxi driver? There are some apples on the table. Are there any apples on the table? As a British, he can play Chinese chess very well. As a Br

6、itish, can he play Chinese chess very well? Mary will come to China next week. Will Mary come to China next week?,找出兩句話間的聯(lián)系,一般疑問句：可以直接用yes或no來回答的疑問句，這種疑問句句末多用升調(diào)。 Is this your handbag? Yes ,it is. No ,it is not. Do you like apples? Yes ,I do. No ,I do not. 一般疑問句的結(jié)構(gòu)： be動(dòng)詞/助動(dòng)詞/情態(tài)動(dòng)詞 +主語+謂語/表語+其他？ （be/do

7、/dose/did/can/could+主語+謂語+其他） Yes ,主語+ be動(dòng)詞/助動(dòng)詞/情態(tài)動(dòng)詞 No ,主語+ be動(dòng)詞/助動(dòng)詞/情態(tài)動(dòng)詞+not,2. 如果句子中的謂語動(dòng)詞為實(shí)義動(dòng)詞，則需要借助助動(dòng)詞do, does或did，將它們放在句首，并將句中實(shí)義動(dòng)詞變?yōu)樵巍?I like listening to pop music. Do you like listening to pop music? He goes to work every morning. Does he go to work every morning? Linda drove to school last

8、night. Did Linda drive to school last night? 注意：do, does, did后面必須使用動(dòng)詞原形。,Exercise,找到了,沒找到,如何改一般疑問句？,上頁,下頁,首頁,基本概念,肯定句和否定句之間的轉(zhuǎn)換,肯定句和一般疑問句之間的轉(zhuǎn)換,練習(xí),肯定句、 否定句 和一般疑問句,將下列句子變?yōu)榉穸ň?1. The dog is bigger than the cat. The dog _ _ bigger than the cat. 答案：The dog is not bigger than the cat. 2. My English teacher

9、 speaks English very fast. My English teacher _ _ English very fast. 答案：My English teacher doesnt speak English very fast. 3. He can eat three hamburgers at a time. He _ _ eat three hamburgers at a time. 答案： He can not eat three hamburgers at a time.,Just do it,上頁,下頁,首頁,4. Susie found some money on

10、her way to school. Susie _ _ _ money on her way to school. 答案： Susie didnt find any some money on her way to school. 5. My father is very hard-working. My father _ very hard-working. 答案： My father isnt very hard-working.,上頁,下頁,首頁,6. Grandpa tells stories to us every evening. _. 答案：Grandpa doesnt tel

11、l stories to us every evening. 7. They were talking loudly at 10:00 p.m. yesterday. _. 答案：They were not talking loudly at 10:00 p.m. yesterday 8. I can do my homework fast. _. 答案： I can not do my homework fast. 9. He ate too much at the party. _. 答案：He didnt eat too much at the party.,上頁,下頁,首頁,10. H

12、e doesnt live in London with his uncle. _. 11.There is some water in the cup. _. 12. I read books every day. _. 13. Peter goes to the zoo once a year. _. 14. There will be a meeting next morning. _. 15. He is going to be a teacher in the future. _.,首頁,上頁,下頁,將下列句子變成一般疑問句 1. He took many photos in fro

13、nt of the Summer Palace. _ he _ many photos in front of the Summer Palace? 答案：Did he take many photos in front of the Summer Palace? 2. The Earth moves around the Sun. _the Earth _around the Sun? 答案：Does the Earth move around the Sun?,上頁,下頁,首頁,3. There are many supermarkets in the city. _ _ _supermarkets in the city? 答案：Are there many supermarkets in the city? 4. We must send him to the hospital at once. _we _him to the hospital at once? 答案：Must we send him to the hospital at once? 5. Tom usually gets up at 11:00 a.m. on Sun