中学联盟江苏省永丰初级中学英语牛津版七年级上册unit1grammar课件

1、Unit 1 This is me!Grammar zxxkwSimple Present Tense 一般现在时zxxkwLook at the sentences and find the rules of simple present tense.I am a student. 描述客观事实I am from China.我来自中国。zxxkw 描述目前的事实。Sandy is my classmate.He is 12 years old. 他十二岁。zxxkw 描述现在的状态。We are in class 1.We are very happy. 我们非常高兴。英语句子的时态是指句

2、中谓语动词在不同的时间和状况下所使用的某种动词形式。We use the simple present tense when we talk about facts and states.一般现在时用法小结zxxkwzxxkw我们常使用一般现在时描述客观事实、目前的事实和现在的状态。He is from Nanjing.他从南京来。Lee is my friend.李是我的朋友。My hair is long.我是长头发。zxxkw 注意主语可以是人称代词，也可以是名词，动词be的选择要与主语相一致。The dog is very lovely.这只小狗很可爱。These apples are

3、 big and red.这些苹果又大又红。zxxkw“ be ”动词的一般现在时形式有三种：am, is , are。be动词用法口诀：“我(I)”用am ,“你(you)”用are,“is用于“他(he)”、“她(she)”、“它(it)”,复数人称都用“are”。zxxkw如果主语是代词，动词be与前面主语在一起时，在非正式行文中可以缩写。如： I am = Im You are = Youre She is = Shes He is = Hes It is = Its We are = Were They are = Theyrezxxkw be 用法如下：一般现在时be动词在肯定句中

4、的用法I am 或 Im happyYou/We/They are或 Youre/Were/TheyreHe/She/It is 或 Hes /Shes /Itszxxkw例句：1. I am a teacher.2. You are students.3. We are good friends.4. They are on the football field.5. Simon and Sandy are classmates.zxxkw6. He is a polite and helpful boy.7. It is an e-dog.8. Sandy is tall and slim

5、.9. Her hair is long.zxxkw一般现在时be动词的否定句I am not或 Im nothappyYou/ We / They are not或 You / We / They arentHe / She / It is not 或 He / She / It isnt动词be一般现在时的否定句是在be后面加not构成。动词be与not可以缩写，如： is not = isnt; are not = arent。zxxkw 一般现在时be动词的一般疑问句及其肯定答AmIhappy?Yes,Iam.Areyou/we /theyyou/ we/ theyare.Ishe/s

6、he /ithe/she/itis.动词be一般现在时的一般疑问句是将be提前于句首构成。zxxkw 一般疑问句的否定回答No, I am not或 Im not happy. you/we/they are not或arenthe/she/it is not 或 isnt缩写形式小结：Im = I amyoure/were/theyre = you/ we/ they are hes/shes/ its = he/ she/ it is isnt = is notarent = are notzxxkw例句：(一) be 动词一般现在时的否定句: 1. I am not a student.

7、 2. You arent good at swimming. 3. Simon isnt tall.zxxkw(二) 一般疑问句及其肯定回答和否定回答 1. Am I the teacher? Yes, you are. No, you arent.zxxkw2. Are you good at English? Yes, I am. / Yes, we are. No, Im not. / No, we arent.3. Is Simon tall? Yes, he is. No, he isnt. zxxkw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

8、are good friends.(1) Are you good friends? Yes, we are. / No, we arent.(2) We arent good friends.巩固练习zxxkwSimon and Sandy are classmates.(1) Are Simon and Sandy classmates? Yes, they are. / No, they arent.(2) Simon and Sandy arent classmates.zxxkwHer hair is long.(1) Is her hair long? Yes, it is. /

9、No, it isnt.(2) Her hair isnt long.zxxkwMillie is talking to her new friends. Complete their conversation with the correct forms of the verb to be.Millie: Hi, Sandy. Our school _ big.Sandy: Yes, it _. The classrooms _ big too.Simon: Our teachers _ nice. Mr Wu _ a good teacher.isisareareiszxxkwSandy: _ he our Chinese teacher?Millie: No, he _. He _ our English teacher. Si