(完整word版)英语肯定句变否定句练习.docx

专题 : 把肯定句改成否定句

把肯定句改成否定句分以下情况：

1、句中有 be 动词的，在 be 动词后加 not；

2、句中有情态动词的（ can ,should，must ，would ），在情态动词

后面加 not；

3、句中没有 be 动词和情态动词的，在动词前加don’t或 doesn’；t

①句中动词为原形的，加don’t如.： I like apples.I do n’liket apples.

②句中动词为三单式的，加doesn’t，并将三单式的动词还原成

原形。如： He likes apples.He doesn’t like apples.

③时态为过去时的 ,要加 didn ’t 而且动词过去式要改为原形,

例 :I went to school yesterday →.I didn ’got to school yesterday .

4.肯定句中的 some在否定句中应改为 any

如： There are some students in the classroom. There are not any students in the classroom.

将下列各句改成否定句

1、Tom’s brother is walking in the park.

______________________________________________________ 2、There are some books in the bookcase.

______________________________________________________

3、The students of Class 5 are cleaning the classroom.

______________________________________________________ 4、I ’m a student.5、Stop and wait at a red light.

_________________________________________________ 6、Your father can ride a bike.

______________________________________________________ 7、They can play football after school.

______________________________________________________ 8、We come from China.

______________________________________________________ 9、 Touch the door.

______________________________________________________

将下列否定句变肯定句

1、Don’t goat a red light.

2、Don’t run on the ferry.

_______________________________________________ 3、I don’t go to school.4、 The ferry doesn’t work. _______________________________________________ 5、Don’t turn left on the road.

______________________________________________________