沪教版小学英语语法及练习

1 第1 讲 改否定句 【知识点】 1、句子中有 am/is/are/can 时，直接在后面加 not，其他不变，抄下来； 2、句子中没有 am/is/are/can 时，找到动词，在动词前面加 don’t/doesn’t，其他不变，抄下来。 【练习题】 1、 I am Mike. 否定句：____________________________________________________ 2、 This is a pen. 否定句：____________________________________________________ 3、 You are a boy. 否定句：____________________________________________________ 4、 They can swim. 否定句：____________________________________________________ 5、 I like apples. 否定句：____________________________________________________ 6、 I am Danny. 否定句：____________________________________________________ 7、 This is my ruler. 否定句：____________________________________________________ 8、 Those are his robots. 否定句：____________________________________________________ 9、 You can go to have a look. 否定句：____________________________________________________ 10、 I know his name. 否定句：____________________________________________________ 11、 I am a student. 否定句：____________________________________________________ 12、 It is an apple. 2 否定句：____________________________________________________ 13、 They are my books. 否定句：____________________________________________________ 14、 I can see a boat. 否定句：____________________________________________________ 15、 Stand up. 否定句：____________________________________________________ 16、 I am in Grade 3. 否定句：____________________________________________________ 17、 She is Yang Ling. 否定句：____________________________________________________ 18、 We are teachers. 否定句：____________________________________________________ 19、 I can draw a toy car. 否定句：____________________________________________________ 20、 Jack speaks English very well. 否定句：____________________________________________________...