中學(xué)聯(lián)盟江蘇省永豐初級中學(xué)英語牛津版七年級上冊unit1grammar課件

1、Unit 1 This is me!Grammar zxxkwSimple Present Tense 一般現(xiàn)在時(shí)zxxkwLook at the sentences and find the rules of simple present tense.I am a student. 描述客觀事實(shí)I am from China.我來自中國。zxxkw 描述目前的事實(shí)。Sandy is my classmate.He is 12 years old. 他十二歲。zxxkw 描述現(xiàn)在的狀態(tài)。We are in class 1.We are very happy. 我們非常高興。英語句子的時(shí)態(tài)是指句

2、中謂語動詞在不同的時(shí)間和狀況下所使用的某種動詞形式。We use the simple present tense when we talk about facts and states.一般現(xiàn)在時(shí)用法小結(jié)zxxkwzxxkw我們常使用一般現(xiàn)在時(shí)描述客觀事實(shí)、目前的事實(shí)和現(xiàn)在的狀態(tài)。He is from Nanjing.他從南京來。Lee is my friend.李是我的朋友。My hair is long.我是長頭發(fā)。zxxkw 注意主語可以是人稱代詞，也可以是名詞，動詞be的選擇要與主語相一致。The dog is very lovely.這只小狗很可愛。These apples are

3、 big and red.這些蘋果又大又紅。zxxkw“ be ”動詞的一般現(xiàn)在時(shí)形式有三種：am, is , are。be動詞用法口訣：“我(I)”用am ,“你(you)”用are,“is用于“他(he)”、“她(she)”、“它(it)”,復(fù)數(shù)人稱都用“are”。zxxkw如果主語是代詞，動詞be與前面主語在一起時(shí)，在非正式行文中可以縮寫。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：一般現(xiàn)在時(shí)be動詞在肯定句中

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一般現(xiàn)在時(shí)be動詞的否定句I am not或 Im nothappyYou/ We / They are not或 You / We / They arentHe / She / It is not 或 He / She / It isnt動詞be一般現(xiàn)在時(shí)的否定句是在be后面加not構(gòu)成。動詞be與not可以縮寫，如： is not = isnt; are not = arent。zxxkw 一般現(xiàn)在時(shí)be動詞的一般疑問句及其肯定答AmIhappy?Yes,Iam.Areyou/we /theyyou/ we/ theyare.Ishe/s

6、he /ithe/she/itis.動詞be一般現(xiàn)在時(shí)的一般疑問句是將be提前于句首構(gòu)成。zxxkw 一般疑問句的否定回答No, I am not或 Im not happy. you/we/they are not或arenthe/she/it is not 或 isnt縮寫形式小結(jié)：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 動詞一般現(xiàn)在時(shí)的否定句: 1. I am not a student.

7、 2. You arent good at swimming. 3. Simon isnt tall.zxxkw(二) 一般疑問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將下列句子變成(1) 一般疑問句并作肯定和否定回答; (2) 變成否定句。We

8、are good friends.(1) Are you good friends? Yes, we are. / No, we arent.(2) We arent good friends.鞏固練習(xí)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