Grammar 一般现在时 ( Simple Present Tense )

1. Grammar 一般现在时 (Simple Present Tense )

2. 一般现在时的用法 My hairis long. Iama teacher. Youarestudents. ★ 表示现在存在的状态。

3. Simonoften plays football after class. ★表示经常性、习惯性的动作。

4. Catseatfish. ★ 表示客观事实或普遍真理。

5. 一般现在时用法小结 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的某种动词形式。

6. 当我们谈论以下几种情况时, 用一般现在时： 1. 表示现在存在的状态; 2. 表示经常性、习惯性的动作; 3. 表示客观事实或普遍真理。

7. 例句： 1. Iama teacher. 2. Youarestudents. 3. Wearegood friends. 4. Theyareon the football field. 5. Simon and Sandyareclassmates. 6. Heisa polite and helpful boy. 7. Sheistall and slim. 8. Itisan e-dog. 9. Her hair islong.

8. Simple present tense of verb “to be” am (主语为I) is be (主语为第三人称单数) are (主语为第二人称you或所有复数)

9. 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”。

10. Exercises: • I _______ an English teacher. • We _______ in the classroom. • Our school _______ big. • You ______ middle school students. • These flowers _______ over there. • Eddie _______ a dog. • Your brother _______ in Class 2, Grade 3. • Your classmates ______ on the playground now. am are is are are is is are

11. When to use verb: to be ? 1. 在形容词adj.前面要用be动词; The maths question is very hard. 2. 在名词n.前面要用be动词; Our friends are doctors. 3. 在介词prep.前面要用be动词; The house is on the right of the library. 4. 在there be结构及一些固定短语中要 用be动词; be good at, be born, be from等

12. 用适当的be动词填空： is is 1. This book ____ new. That one ____ old. 2. These watches ____ expensive. Those ones ____ cheap. 3. “I” ____ the ninth letter in the alphabet. 4. His TV set ___ very small. Mine ____ very big. 5. The policemen ____ young. The police-women ____ old. are are is is is =My TV set are are

13. I am a teacher. I am not a student. We are in the classroom. we are not in the park. Our school is big. Our school is not small.

14. 你能自己总结吗？ “ be ”动词的一般现在时的否定形式：am, is , are + not am not are not is not 缩写形式：are not = aren’t is not = isn’t am not 没有缩写形式

15. Exercises: （写出be动词的否定形式） • I _______ a middle school student. • You _______ 22 years old. • The little girl _______ very tall. • We ______ from the USA. • These boys _______ your classmates. • Eddie _______ an e-dog. am not are not is not are not are not is not Is Eddie an e-dog? Yes, it is. / No, it isn’t.

16. Am Are Is am are is am not are not is not

17. 例句: (一) 一般疑问句及其肯定回答和否定 回答 1. AmI the first? Yes, you are. No, you aren’t.

18. 2.Areyou good at swimming? Yes, I am. / Yes, we are. No, I’m not. / No, we aren’t. 3.IsSimon tall? Yes, he is. No, he isn’t.

19. 巩固练习 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 aregood friends. (1) Are you good friends? Yes, we are. / No, we aren’t. (2) We aren’t good friends.

20. Simon and Sandyareclassmates. (1) Are Simon and Sandy classmates? Yes, they are. / No, they aren’t. (2) Simon and Sandy aren’t classmates.

21. Her hairislong. (1) Is her hair long? Yes, it is. / No, it isn’t. (2) Her hair isn’t long.

22. 实义动词的一般现在时 一、什么叫实义动词？ 实义动词是指表示某种动作行为,有具体意思的动词,也叫行为动词。如: like, eat, live, have, run 等等，它们的意思分别是：“喜欢”、“吃”、“居住”、“有”、“跑”等等，这些都是实义动词。实义动词占英语中动词的绝大多数。

23. 我们已学过的be 动词可译成“是”，有时译成“成为”，有时则没有具体意思如： “She is tall.”这句译成： “她很高”。故be 动词不属于实义动词。

24. 二、人称的划分 1. 第一人称: I, we 第二人称: you 第三人称: he, she, it, they, Millie…

25. 2. 第三人称单数:第三人称中指一个人或事物的代词或名词,如: he, she, it, Millie, his friend, the dog等。 ？ 你能再举出一些第三人称单数的例子吗？

26. 三、 一般现在时实义动词作谓语时 的动词形式： 一般现在时实义动词作谓语时的动词形式有两种:动词原形或第三人称单数动词形式(如: enjoy叫原形, enjoys叫第三人称单数形式)。

27. 四、实义动词第三人称单数的动词形 式变化规则:

28. 五、实义动词的一般现在时的各种句型。 1. 肯定句: (1) 第三人称单数主语+第三人称单数的谓语动词+…… Heenjoysplaying football. (2) 其他人称的主语+动词原形+…… Ilikemy school very much.

29. Complete the sentences. Use the simple present tense of the verbs in brackets listen 1 My parents_____(listen) to the radio every day. 2 Mike and his twin brother_______ (study) in a middle school. 3 We____(take) Eddie for a walk after supper. 4 He_______(wash) his own clothes every day. 5 We ______ (go) fishing on Sundays. 6 My friends_____ (help)me a lot with my chinese. 7Giraffes ____ (have) seven bones in their necks. study take washes go help have 8

30. Complete the sentences. Use the simple present tense of the verbs in brackets listens • My father_______(listen) to the radio every day. • Mike_______ (study) in a middle school. • She______(take) Eddie for a walk after supper. • He_______(wash) clothes with his hands. • Simon ______ (pass) the ball to Daniel. • Miss Li_______ (teach) Chinese. • 7.Look at the animal, it ____ (have) four legs. studies takes washes passes teaches has 8

31. 2. 否定句： (1) 第三人称单数主语+does not 或doesn’t +动词原形+…… Hedoesn’t enjoyplaying football. (2) 其他人称的主语+don’t +动词原形+…… Idon’tlikeswimming.

32. Change the following sentences after the models. Model 1: I like fish. (meat) I don’t like meat. Model 2. He likes reading. (writing) He doesn’t like writing. • I like red. (green) • They like apples. (oranges) • We take a bus to school every day. • (walk to school) I don’t like green. They don’t like oranges. We don’t walk to school every day. 10

33. Model 1: I like fish. (meat) I don’t like meat. Model 2. He likes reading. (writing) He doesn’t like writing. 4. His brother plays football after school. (play basketball) 5. It looks like a cat. (hat) 6. She has a dog at home. (a cat) His brother doesn’t play basketball after school. It doesn’t look like a hat. She doesn’t have a cat at home. 11

34. Complete the sentences. Use the proper verb forms in brackets plays 1. Jordan _______(play) basketball. He ___________(not play) football. 2. I _______(go) swimming on Sunday. But I___________ (not go) shopping. 3. My cousins _______(enjoy) computer games. But they __________(not enjoy) ball games. 4. You _______(like) fish. But he ___________(not like) fish. doesn’t play go don’t go enjoy don’t enjoy like doesn’t like 12

35. 3. 一般疑问句及其肯、否定回答： (1)Does+第三人称单数主语+动词原形+……? 肯定回答: Yes, +第三人称单数的代词+does. 否定回答: No, + 第三人称单数的代词+doesn’t/ does not. Doesheenjoyfootball? Yes, hedoes. No, hedoesn’t/does not.

36. (2)Do+其他人称的主语+动词原形+……? 肯定回答: Yes, + 其他人称的代词+do. 否定回答: No, +其他人称的代词+don’t / do not. Dotheycomefrom Guangdong? Yes, they do. No, they don’t / do not.

37. 句型转换 1. Mr. Green comes fromShanghai. (改为一般疑问句) 2. Millie lives in a flat in Beijing. (同上) DoesMr. Greencomefrom Shanghai? DoesMillie livein a flat in Beijing?

38. 3. They enjoy playing football. (同上) Do they enjoy playing football? 4. My friends often look for things on the Internet. (同上) Do your friends often look for things on the Internet?

39. 　综合练习：用所给词的适当形式填空: 1. The Class 1 students usually _____ (have) lunch at 12 o’clock. 2. He ______ (want) to ____ (go) with you. 3. She often _____ (try) on new clothes. 4. Daniel and Sandy _____ (be) members of the Music Club. They ________ (listen) to music all the time. 5. Don’t _______ (swim) in the river. It ___ (be) dangerous. 6. Simon _________ (not do) his homework every evening. Sometimes he __________ (watch) TV at home. have go wants tries are listen swim is doesn’t do watches

40. Dear David, At the weekend, I usually __ (go) running for half and hour. Then I ____ (play) football. My mother ____________ (not watch) our games but my father _______ (watch) them. I ___ (be) good at football. ___ (be) you good at football? Sometimes my mother ___ (fly) a kite with me in the park. go play doesn’t watch watches am Are flies

41. In the evenings, we often ____ (have) dinner at my grandparents’ home. Sometimes, we ___ (eat) in a restaurant. Write soon! Simon have eat

42. 实义动词的一般现在时用法小结 谓语动词是实义动词时, 其一般现在时的谓语动词形式有两种——第三人称单数或原形。其否定句和疑问句要借助于does或do来帮助构成。

43. Homework 1. Remember the grammar and the new words in the lesson. 2. Preview the next lesson.