含be動詞的一般現(xiàn)在時PowerPoint 演示文稿

1、1用法口訣：用法口訣：“我我(I)”用用am ,“你你(you)”用用are,is跟著跟著“他他(he)”、“她她(she)”、“它它(it)”,一切復(fù)數(shù)（一切復(fù)數(shù)（we,you,they）都用）都用“are”。2用用be（am , is, are）三種形式填空）三種形式填空1.I _a student.2.Sandy _my classmate.3.We _in Grade 7.4.They _happy.5.It _my bag.從以上從以上5個句子，你能發(fā)現(xiàn)什個句子，你能發(fā)現(xiàn)什么？么？3變式例句變式例句: be 動詞一般現(xiàn)在時的肯定句動詞一般現(xiàn)在時的肯定句:1.I am a new st

2、udent.2.They are my teachers.3.She is tall.4Guide Two 請同學(xué)們在請同學(xué)們在5分鐘之內(nèi)對比以下幾個句子，分鐘之內(nèi)對比以下幾個句子，你能從中發(fā)現(xiàn)什么，比比誰總結(jié)的最快。你能從中發(fā)現(xiàn)什么，比比誰總結(jié)的最快。be 動詞一般現(xiàn)在時的否定句：動詞一般現(xiàn)在時的否定句：1.I am a new student.2.I am not a new student.3.They are my teachers.4.They are not my teachers5.She is tall.6.She is not tall.5 變式練習(xí)變式練習(xí): be 動詞一般

3、現(xiàn)在時的否定句動詞一般現(xiàn)在時的否定句: 4. I am _ a student. 5. You are _ good at swimming. 6. Simon is _ tall.6 請同學(xué)們在請同學(xué)們在3分鐘之內(nèi)對比以下幾個句子，分鐘之內(nèi)對比以下幾個句子，你能從中發(fā)現(xiàn)什么，比比誰總結(jié)的最快你能從中發(fā)現(xiàn)什么，比比誰總結(jié)的最快。 一般現(xiàn)在時一般現(xiàn)在時be動詞的一般疑問句動詞的一般疑問句及其肯定和否定回答及其肯定和否定回答 1. Am I the first? Yes, you are. No, you arent 2. Are you good at swimming? Yes, I am.

4、/ Yes, we are. No, Im not. / No, we arent. 3. Is Simon tall? Yes, he is. No, he isnt789變式練習(xí)變式練習(xí)將下列句子變成將下列句子變成(1)一般疑問句并作肯定和否定回答一般疑問句并作肯定和否定回答; (2)變成否定句。變成否定句。We are good friends.(1) Are you good friends? Yes, we are. / No, we arent.(2) We arent good friends.10Simon and Sandy are classmates.(1) Are Si

5、mon and Sandy classmates? Yes, they are. / No, they arent.(2) Simon and Sandy arent classmates.11Her hair is long.(1) Is her hair long? Yes, it is. / No, it isnt.(2) Her hair isnt long.12布置作業(yè)布置作業(yè):用用be的適當(dāng)形式填空的適當(dāng)形式填空1. A:What _(be) his name ? B:His name _(be) Tom.2. A:_(be)you Mikes classmate? B:Yes,I _(be).3. A:What _(be) your brother? B:He _(be) a doctor.4. A:_( be) they you