1、,一一般疑問句及其否定形式,情態(tài)動詞,情態(tài)動詞有can (could), may (might), must, have to, shall (should）, will (would), dare, need, ought to等。 情態(tài)動詞無人稱和數(shù)的變化；不能單獨使用，必須與其后的動詞原形構(gòu)成謂語。,例3We can fly to the moon one day. _ _ fly to the moon one day?,(1) 肯定句變?yōu)橐话阋蓡柧?a.變?yōu)橐话阋蓡柧鋾r，系動詞be、助動詞或情態(tài)動詞置于主語之前。,例1 He is so clever. _ _ so clever?,

2、例2John feel happy. _ John _ happy at that time?,Is,he,Does,feel,Can,you,肯定句改一般疑問句的方法三步法,1、 把be動詞放在句首，剩下的照抄some 改成any，my改成your等句點改成問號。 2、 把can，shall， will等放到句首，剩下的照抄，（some 改成any，my改成your等）句點改成問號。 例如：陳述句: They are in the park. He can play the guitar. 一般疑問句: Are they in the park? Can he play the guitar

3、?,3. 上述都沒有的，在句首請助動詞Do/Does/Did幫忙，剩下的照抄，（some 改成any，my改成your等）句點改成問號。 例如：陳述句: I like the ducks. He likes the dogs. 一般疑問句：Do you like the ducks? Does he like the dogs?,practice,1. She feels sick. Does she feel sick? 2. I know something about this story. Do you know anything about this story? 3. Banana

4、s are my favourite. Are bananas your favourite ?,例3 The doctor can help that people. The doctor _ _ that people.,b. 變?yōu)榉穸ň鋾r，系動詞、助動詞或情態(tài)動詞后加not。,例1 The twins are happy to see their uncle. The twins _ _ to see their uncle.,例2 Mr. Smith works hard every day. Mr. Smith _ _ hard every day.,arent,happy,does

5、nt,work,cant,help,肯定句改否定句的方法一步法,1、 在be動詞后加not。如：is not ， are not ， am not， was not， were not； 2、 在can，should， will等后加not。如：cannot， should not， will not； 3、 上述都沒有的，在動詞前加助動詞否定形式dont/doesnt/didnt。 4、 some 改成any。,practice,1 Im thirteen years old. Are you thirteen years old? 2 He likes his family members

6、. Does he like his family members? 3 We are singing and dancing. Are you singing and dancing?,4 Mary can ride a bike. Can Mary ride a bike? 5 John is a tall and kind person. Is John a tall and kind person? 6 There is some broccoli in the bowl. Is there some broccoli in the bowl?,7 I will take it. Wi

7、ll you take it? 8 Her sister-in-law is a teacher. Is her sister-in-law a teacher? 9 My father cooks well. Does your father cook well? 10 Our little brother draws a nice picture. Does your little brother draw a nice picture?,特殊疑問句 = 特殊疑問詞 + 一般疑問句,How many+(可數(shù)n),How much+(不可數(shù)n),易錯點: A:必須和其后n 一起使用構(gòu)成主語

8、B:區(qū)分可數(shù)與 不可數(shù),變特殊疑問句分為三步： 一定：根據(jù)畫線部分確定特殊疑問詞， 并代替畫線部分。 二變：將句子變成一般疑問句。 三提：將特殊疑問詞提前。,1 當(dāng)畫線部分是句子的主語，挑選適當(dāng)特殊疑問詞即可，不做其它變化。 Jenny has a lovely pet. Who has a lovely pet ? 2 在用特殊疑問詞代替畫線部分時，要適當(dāng)加詞使句子通順。 They play football. What do they do?,1. _ is that pretty girl? She is my sister. 2. _ are Jack and Tom? They ar

9、e behind you. 3. _ do you go to school? I go to school from Monday to Friday.,Practice,Who,Where,When,4._ has a beautiful flower? John has a beautiful flower. 5._ are they? They are beautiful flowers. 6._ is your mother? She is very well. 7._ are your book? This one.,Practice,Who,What,How,Which,8._

10、ball is this? Its Jims. 9._ does he jog? He jogs in the park. 10._ are you late? Because I didnt catch the bus.,Practice,Whose,Where,Why,1.He is my father. Who is he ? 2.They are under the tree. Where are they ? 3.I often watch TV after dinner. When do you often watch TV ?,Practice,4.Lily swims in t

11、he swimming pool. Where does Lily swim ? 5.Birds can fly in the sky. What can fly in the sky ? 6.I brush my teeth in the evening. When do you brush your teeth ?,Practice,7.Alan likes to play with Bill. Who likes to play with Bill ? 8.Joes father plays basketball every weekend. How often does Joes father play 9.The supermarket is near the school. Where is the supermarket ?,Practice,10.The laptop is Toms. Whose the laptop is ? 11.Jennifer has a pair of earrings. Who has a pair of ear