（精心整理）小学英语 改否定句

1、主题： Sentences 句法-否定句 II. How to use用法：肯定句变否定句第一类：含有is, am, are的句子，直接在is, am, are后面加 not, 主语 + be （am is are）+ not （I am not= Im not is not=isnt are not=arent）例如：I am Jack. - I am not Jack.Im not Jack. She is a doctor. - She is not a doctor. It is a sunny day. - It is not a sunny day.连接：课堂练习一讲解第二类：含c

2、an 的情态动词的句子, 在can 后面直接加 not， can not= cant。例如：The bird can fly. -The bird can not fly. I can dance _ I can not dance 连接：课堂练习二讲解第三类：含实意动词的句子变否定句，在do 或does 后面加not 主语 + do （does）not + 动词原形例如： I get up at 7:00 every morning. - I dont get up at 7:00 every morning. Grandma often goes to the park in the mo

3、rning.- Grandma doesnt often go to the park in the morning. 2. 完成作业单上语法练习。课堂练习一：将下列句子变成否定句。 1. I am Lily. _2. Its a cat. _3. You are here._4.You are a nurse. _5. She is happy. _6. Its her bird. _7. This is your cap. _8.Thats his cap. _9. My name is Tom. _10. I am a teacher _ 课堂练习二：将下列句子变成否定句。 1. I c

4、an play the piano. _2. She can walk to school. _3. Jenny can sing ._4. Jack can play football. _5. The bird can fly . _6.Grandpa can run very fast. _7 .My sister can swim. _ 家庭作业一. 将下列陈述句变成否定句。1, I am a student. _2.Its a cat. _3. I have a dog._4. You are here._5. You are a teacher . _6. My book is green . _7. Its her bird. _8. This is your cap. _9. Thats his cap. _10. I have two pencil boxes. _二： 将下列单词归类 Mother pencil green cat parents dress Panda black book T-shirt ruler tiger 1, famil