小学英语-否定句-一般疑问句
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英语否定句，一般疑问句
一、肯定句改否定句的方法——一步法
1、在be动词后加not。如：is not, are not ，am not，was not，were not；
2、在can，should， will等后加not。如：can not， should not，will no t；
3、上述都没有的，在动词前加助动词否定形式don’t/doesn’t/didn’t。并把原来的动词变为原型。
4、 some 改成any。
把下面的句子变成否定句。
1.She is watching TV now.
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2.We go to school on Sunday.
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3.His father works hard.
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4.Jack's mother is a nurse.
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5.The cat runs fast.
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6.They like reading books.
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7.My grandpa gives me a hot dog.
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8.Tom often walks to school.
_________________________________________
二、肯定句改一般疑问句的方法——三步法
1、把be动词放在句首，剩下的照抄，（5I we改为 you
some 改成any，my改成your等）句点改成问号。
2、把can，shall， will等放到句首，剩下的照抄，（some 改成any，my改成your等）句点改成问号。
例如：陈述句: They are in the park. He can play the guitar.. 一般疑问句: Are they in the park? Can he play the guitar?
把下列句子变成一般疑问句
1. I am listening to music.
______________________________________
2. Mike is a student.
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3. Sarah can clean the classroom.
________________________________________
4. They are in the zoo.
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5. There are some flowers in the vase.
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6.This is my sister.
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7.We are sweeping the floor.
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3、上述都没有的，在句首请助动词Do/Does/Did帮忙，剩下的照抄，（some 改成any，my改成your等）句点改成问号。并把原来的动词变为原型。
例如：陈述句: I like the ducks. He likes the dogs.
一般疑问句：Do you like the ducks? Does he like the dogs?
把下列句子改为一般疑问句。
1. We need some masks.
_________________________________
2. They like making the puppet.
_________________________________
3. Su Hai and Su Yang live in a new house.
_________________________________________________
4.I put a book on my head.
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5. They sing “In the classroom”together.
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6.We play basketball on Sundays.
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7. Tom likes listening to music
1.He has short black hair.
2.She has a new schoolbag.