小学英语肯定变否定句PPT学习教案

1、会计学1小学英语肯定变否定句小学英语肯定变否定句否定句中否定句中and，some与与any的用的用法法 情态动词情态动词can的否定的否定 Be动词的否定动词的否定第2页/共18页第3页/共18页构成：be + not I am a girl.I am a girl.not第4页/共18页 You are short.You are short.not She is ugly.She is ugly.not第5页/共18页将下列句子改成否定句：将下列句子改成否定句：1. I am a student.I am not a student.I am a teacher.第6页/共18页将下列句子

2、改成否定句：将下列句子改成否定句：1. I am a boy.I am not a boy.I am a girl.第7页/共18页将下列句子改成否定句：将下列句子改成否定句：1. He is my teacher.He is not my teacher.第8页/共18页将下列句子改成否定句：将下列句子改成否定句：1.They are good students in my class.They are not good students in my class.第9页/共18页4. My mothers Miss Panda.My mother is Miss Panda.My mothe

3、r is not Mrs Wang. 缩写：缩写：isnt 第10页/共18页5. Were sad. We are sad. We are not sad.第11页/共18页6. Kittys brothers five.Kittys brother is five.Kittys brother is not five. 缩写：缩写：isnt 第12页/共18页第13页/共18页 构成：构成：Can 句型的否定句：在句型的否定句：在can 后后加加not, 其余部分不变。其余部分不变。can not= cant e.g. The birds can fly. The birds can no

4、t fly. Mary can dance. Mary cant dance.第14页/共18页Practice I can swim. She can dance. My mother can hear with her ears. Lucy and Linda can walk to school. My Dad can see some children in the garden. 第15页/共18页Practice I can not swim. She can not dance. My mother can not hear with her ears. Lucy and Linda can not walk to school. My Dad can not see some children in the garden. 第16页/共18页1. 否定句中and要变为or2. 否定句中some要变为anyHe can sing and dance.He cant sing or dance.He has some bread and