1、一般疑問句和否定句的變法一般疑問句和否定句的變法-閆彩虹教學(xué)目標(biāo)：教學(xué)目標(biāo)：1.學(xué)習(xí)一般疑問句和否定句的學(xué)習(xí)一般疑問句和否定句的 變化規(guī)則。變化規(guī)則。重重 難難 點點：1.在一般疑問句中人稱的變化。在一般疑問句中人稱的變化。 2.some在一般疑問句和否定句的在一般疑問句和否定句的 變化。變化。一、把一、把be動詞（動詞（am is are）和情態(tài)動詞）和情態(tài)動詞 (can, may, must.)放到句首，放到句首， 其它照寫。遇其它照寫。遇I/weyou, myyour. someany. 句號句號變成問號（變成問號（？）例如：陳述句例如：陳述句: They are in the park

2、. He can play the guitar.一般疑問句一般疑問句: Are they in the park? Can he play the guitar? （一）一般疑問句（一）一般疑問句 把下列句子變成一般疑問句把下列句子變成一般疑問句2. Mike is a student.3.Sarah can clean the classroom.4.I am in the zoo.5.There are some flowers in the vase.6.This is my sister.7.We are sweeping the floor.二、借助助動詞二、借助助動詞do/doe

3、s,第三人稱單數(shù)第三人稱單數(shù)用用does,其其余人稱用余人稱用do，放到句首，其他照寫，放到句首，其他照寫特別記?。禾貏e記?。呵懊嬗们懊嬗胐oes,后面的動詞一定還后面的動詞一定還原成原形。遇原成原形。遇I/weyou, myyour, someany. 句號變成問號（？）句號變成問號（？）例如：陳述句例如：陳述句: I like the ducks. He likes the dogs.一般疑問句：一般疑問句：Do you like the ducks? Does he like the dogs?把下列句子改為一般疑問句。把下列句子改為一般疑問句。We need some masks.Th

4、ey like making the puppet.Su Hai and Su Yang live in a new house.4.I put a book on my head.6.We play basketball on Sundays.7. Tom likes listening to music （二）否定句（二）否定句一、在一、在be動詞（動詞（am is are）和情態(tài)動詞）和情態(tài)動詞(can, may, must.)后面加后面加not，其它照寫。，其它照寫。some變成變成any. 例如：陳述句例如：陳述句: They are in the park. He can play

5、 the guitar. 否定句否定句: They are not in the park. He can not play the guitar. 或：或： They arent in the park. He cant play the guitar.am not 不能縮寫不能縮寫 is not=isnt are not=arent can not=cant把下列句子變成否定句把下列句子變成否定句1. I am listening to music.2. Mike is a student.3. Sarah can clean the classroom.4. They are in th

6、e zoo.5. There are some flowers in the park.6.This is my sister.7.We are sweeping the floor.二、借助動詞二、借助動詞dont/doesnt,第三人稱單數(shù)第三人稱單數(shù)用用 doesnt,其余人稱用其余人稱用dont，放到人稱后面，放到人稱后面， 動詞前面其他照寫。動詞前面其他照寫。 特別記住：前面特別記?。呵懊嬗糜胐oesnt,后面后面的動詞一定的動詞一定 還原成原形還原成原形。Some變成變成any. 例如：陳述句例如：陳述句: I like the ducks. He likes the dogs.否定句：否定句： I dont like the ducks. He doesnt like the dogs?把下列句子改為否定句。把下列句子改為否定句。We need some masks.They like making the puppet.Su Hai and Su Yang live in