1、v1.0可編輯可修改主題：Sentences 句法一否定句11. How to use 用法：肯定句變否定句第一類：含有is, am, are的句子，直接在is, am, are 后面加not,主語 + be (am is are ) + not(I am not= I ' m not is not=isn' t are not=aren ' t)例如：I am Jack. - I am not Jack. I ' m not Jack.She is a doctor. - She is not a doctor.It is a sunny day. - It

2、is not a sunny day.連接：課堂練習一講解第二類：含can的情態動詞的句子，在can后面直接加not , can not= can ' t。 例如：The bird can fly. -The bird can not fly.I can dance I can not dance連接：課堂練習二講解第三類：含實意動詞的句子變否定句，在 do或does后面加not主語+ do (does) not + 動詞原形 例如：I get up at 7:00 every morning.-I don ' t get up at 7:00 every morning. G

3、randma often goes to the park in the morning.-Grandma doesn ' t often go to the park in the morning.2.完成作業單上語法練習。課堂練習一：將下列句子變成否定句iiiv1.0可編輯可修改1. I am Lily. 2. It ' s a cat.3. You are are a nurse.5. She is happy.6. It ，s her bird.7. This is your cap.'s his cap.9. My name is Tom.10. I am a

4、 teacher 課堂練習二：將下列句子變成否定句。1. I can play the piano. 2. She can walk to school. 3. Jenny can sing .4. Jack can play football.5. The bird can fly .can run very fast.7 .My sister can swim.家庭作業一.將下列陳述句變成否定句。1, I am a student. 222v1.0可編輯可修改s a cat.3. I have a4. You are5. You are a teacher .6. My book is green .7. It，s her bird.8. This is your cap.9. That' s his cap.10. I have two pencil boxes.二：將下列單詞歸類Mother pencil green cat parents dressPanda black book T-shirt ruler tiger1,