含be动词的一般现在时PPT课件

Her hair is long. (1) Is her hair long?
Yes, it is. / No, it isn’t.
(2) Her hair isn’t long.
布置作业:用be的适当形式填空
1. A:What ___(be) his name ? B:His name ___(be) Tom.
1. Am I the first?
Yes, you are. No, you aren’t
2. Are you good at swimming?
Yes, I am. / Yes, we are.
No, I’m not. / No, we aren’t.
3. Is Simon tall?
happy. aren’t he/she/it is not 或 isn’t
变式练习
将下列句子变成 (1)一般疑问句并作肯定和否定回答; (2)变成否定句。 We are good friends.
(1) Are you good friends? Yes, we are. / No, we aren’t.
用法口诀： “我(I)”用am , “你(you)”用are, is跟着“他(he)”、“她(she)”、“它(it)”, 一切复数（we,you,they）都用“are”。
用be（am , is, are）三种形式填空
1.I ___a student. 2.Sandy ___my classmate. 3.We ___in Grade 7. 4.They ___happy. 5.It __my bag. 从以上5个句子，你能发现什么
2. A:___(be)you Mike’s classmate? B:Yes,I ___(be).
3. A:What ___(be) your brother? B:He ___(be) a doctor.
4. A:___( be) they your new classmates? B:No,they___(be not)
？
变式例句: be 动词一般现在时的肯定句:
1.I am a new student. 2.They are my teachers. 3.She is tall.
Guide Two
请同学们在5分钟之内对比以下几个句子， 你能从中发现什么，比比谁总结的最快。
be 动词一般现在时的否定句：
1.I am a new student. 2.I am not a new student. 3.They are my teachers. 4.They are not my teachers 5.She is tall. 6.She is not tall.
变式练习: be 动词一般现在时的否定句:
4. I am __ a student. 5. You are __ good at swimming.
6. Simon is __ tall.
请同学们在3分钟之内对比以下几个句子， 你能从中发现什么，比比谁总结的最快。 一般现在时be动词的一般疑问句 及其肯定和否定回答
Yes, he is. No, he isn’t
一般现在时be动词的 一般疑问句及其肯定回答
Am I
am I
.
you/we
you/ we/ are
Are
happy? Yes,
/they
they .
he/she Is
/it
he/she/it is.
一般疑问句的否定回答 Leabharlann Baidu am not或 I’m not No, you/we/they are not或
5.A:___(be) this your e-dog ?
(2) We aren’t good friends.
Simon and Sandy are classmates. (1) Are Simon and Sandy classmates?
Yes, they are. / No, they aren’t. (2) Simon and Sandy aren’t classmates.