7A Unit 1 This is me Grammar（共19张PPT）

课件19张PPT。GrammarUnit 1 This is me!一般现在时
(Simple Present Tense )一般现在时的用法Sandy’s hair is long.★ 表示现在存在的状态。I am a teacher. You are students.“ be ”动词的一般现在时形式有三种：______ ______ _______。
am is are其用法如下：例句：
1. I _____a teacher.
2. You ______students.
3. We______ good friends.
4. They______on the football field.
5. Simon and Sandy______ classmates.amareareareare6. He ______a polite and helpful boy.
7. It______an e-dog.
8. Sandy_______tall and slim.
9. Her hair _______long.isisisis用法口诀：
“我(I)”用am ,
“你(you)”用are,
“is用于“他(he)”、“她(she)”、“它(it)”,
复数人称都用“are”。缩写形式小结：
I’m = I am
you’re/we’re/they’re = you/ we/ they are
he’s/she’s/ it’s = he/ she/ it is
isn’t = is not
aren’t = are not例句:
(一) 一般疑问句及其肯定回答和否定
回答
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?
Yes, he is.
No, he isn’t. (二) be 动词一般现在时的否定句:
4. I__________( not )a student.
5. You __________(not) good at swimming.
6. Simon _________( not ) tall.am notaren’tisn’tamareareareisisIsisisareareisIsisn’tisAream not