发布时间 : 星期三 文章小学英语-肯定句变否定句更新完毕开始阅读4954e0042b160b4e767fcf50
肯定句变否定句
一、 有be动词（am, is, are）的，可以在这些单词后面直接加not. 注意缩写 is not= isn’t
are not= aren’t
二、 有情态动词（can, would）的，可以在这些单词后面直接加not.
注意缩写 can not=can’t would not=wouldn’t
三、 没以上那些单词只有动词的，像walk, swim, run, clean, eat, drink, sleep 等等，需
要在动词前加do, 然后再加not, 即 don’t. 例子：I am a nurse. I am not a nurse. 1、 He is my father.
He ____ _____ my father. 2、 I’d like a pie.
I ________ _______ like a pie. 3、 This is a book.
This _______ a book.
4、 Tim and Tom have two robots.
Tim and Tom ________ have two robots. 5、 Those are his robots.
Those ______ _______ his robots. 6、 Sam can swim.
Sam ______ _______ swim. 7、 Stand up.
__________ stand up. 8、 These are my crayons.
These __________my crayons. 9、 There is a box on the desk.
There ______ ______ a box on the desk. 10、 I can see a boat.
I __________ see a boat. 11、 Tim would like to sleep.
Tim _________ like to sleep. 12、 I like apples.
I ______ ______like apples. 综合练习
1、 I _________(not) his sister.
2、 __________(not) clean the blackboard. 3、 I __________(not) have a book.
4、 These ___________(not) my rubbers. 5、 The door __________(not) open. 6、 __________(not) have a look. 7、 I’d like an ice cream. (改否定句)
8、 She can skate. (改否定句)