unit1 this is me grammar 1(牛津英语七年级上)（课堂PPT）

1、牛津版牛津版七年级七年级(7A) Unit 1Unit 1 Grammar (the first period)play badmintonCan you remember the words and expressions about sports and the fields of play?Revisionplay footballplay volleyballswima swimming poola football field a badminton courteat vt.吃吃fish n.鱼鱼; 鱼肉鱼肉walk n. & vi. 散步散步; 步行步行 vt. 带带散步散

2、步/ 遛弯遛弯fly vt.飞飞; 放飞放飞Read and learn the New Wordsevery adj. 每一每一, 每个的每个的day n. (一一) 天天, (一一)日日walking n. 散步散步; 步行步行drawing n. 绘画绘画语语 法法一般现在时一般现在时 (I)(Simple Present Tense I)一般现在时的用法一般现在时的用法My hair is long. 表示现在存在的状态。表示现在存在的状态。I am a teacher. You are students.Simon loves playing football after class

3、.表示经常性、习惯性的动作。表示经常性、习惯性的动作。Cats eat fish. 表示客观事实或普遍真理。表示客观事实或普遍真理。一般现在时用法小结一般现在时用法小结 英语句子的时态是指句中谓语英语句子的时态是指句中谓语动词在不同的时间和状况下所使用动词在不同的时间和状况下所使用的某种动词形式。的某种动词形式。一一. 当我们谈论以下几种情况时当我们谈论以下几种情况时,用用一般现在时：一般现在时：1. 表示现在存在的状态表示现在存在的状态; 2. 表示经常性、习惯性的动作表示经常性、习惯性的动作; 3. 表示客观事实或普遍真理。表示客观事实或普遍真理。二二. “ be ”动词的一般现在时形式有

4、动词的一般现在时形式有三种三种：am, is , are。 其用法如下：其用法如下：一般现在时一般现在时be动词在动词在 肯定句中的用法肯定句中的用法I am 或或 ImhappyYou/We/They are或或 Youre/Were/TheyreHe/She/It is 或或 Hes /Shes /Its例句：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.206. He is

5、 a polite and helpful boy.7. It is an e-dog.8. Sandy is tall and slim.9. Her hair is long.用法口诀：用法口诀：“我我(I)”用用am ,“你你(you)”用用are,“is用于用于“他他(he)”、“她她(she)”、“它它(it)”,复数人称都用复数人称都用“are”。一般现在时一般现在时be动词的否定句动词的否定句I am not或或 Im nothappyYou/ We / They are not或或 You / We / They arentHe / She / It is not 或或 He

6、/ She / It isnt 一般现在时一般现在时be动词的动词的一般疑问句及其肯定答一般疑问句及其肯定答AmIhappy?Yes,Iam.Areyou/we /theyyou/ we/ theyare.Ishe/she /ithe/she/itis. 一般疑问句的否定回答一般疑问句的否定回答No, I am not或或 Im not happy. you/we/they are not或或arenthe/she/it is not 或或 isnt缩写形式小结：缩写形式小结：Im = I amyoure/were/theyre = you/ we/ they are hes/shes/ it

7、s = he/ she/ it is isnt = is notarent = are not例句例句:(一一) 一般疑问句及其肯定回答和否定一般疑问句及其肯定回答和否定 回答回答 1. Am I the first? Yes, you are. No, you arent.2. Are you good at swimming? Yes, I am. / Yes, we are. No, Im not. / No, we arent.3. Is Simon tall? Yes, he is. No, he isnt. (二二) be 动词一般现在时的否定句动词一般现在时的否定句: 4. I

8、am not a student. 5. You arent good at swimming. 6. Simon isnt tall.巩固练习巩固练习将下列句子变成将下列句子变成(1)一般疑问句并作肯定和否定回答一般疑问句并作肯定和否定回答; (2)变成否定句。变成否定句。We are good friends.(1) Are you good friends? Yes, we are. / No, we arent.(2) We arent good friends.Simon and Sandy are classmates.(1) Are Simon and Sandy classma

9、tes? Yes, they are. / No, they arent.(2) Simon and Sandy arent classmates.Her hair is long.(1) Is her hair long? Yes, it is. / No, it isnt.(2) Her hair isnt long.Complete Part A on page 13.always adv.总是总是weekend n.周末周末usually adv.总是总是run v. 跑跑, 跑步跑步, 奔跑奔跑hour n.小时小时Preview the new wordsthen adv.然后然后; 那时那时; 那么那么sometimes adv.有时有时often adv.经常经常dinner n.正餐正餐; 宴会宴会grandparent