1. Welcome To Our Class English department Zhang Beibei 20030614192

2. A LESSON PLAN Subject: English Name: Zhang Beibei Class: class 5 Time: Sep.25th Content: SBIA UNIT 10 LESSON 33 Computers Period: 1st Teaching aids: a tape, a tape recorder

3. To learn some important new words and new phrases by heart 1) New words :improve waste believe 2)New phrases :go up bring down To understand and master “ the present perfect passive voice ”

4. Important points New words and new phrases The present perfect passive voice

5. Difficult points The present perfect passive voice

6. Greeting Good morning/afternoon, boys and girls. How are you today ?Isn’t it a lovely day?

7. Leading-in First, discuss the advantages and disadvantages of computers. Then, turn to how to buy a computer and to Lesson33 computers.

8. New words 1.Improve vt. to make sth. better e.g.1) In the past ten years,the local living conditions have been greatly improved. 2) Three days no see; your spoken English has been greatly improved. vi. become better e.g1) The stock market began to improve this spring. 2) I think your English is improving.

9. 2. waste vt. to use sth. wrongly and needlessly e.g. 1)Hurry up.we are wasting our time. 2) Don’t waste food. 3) She has wasted her money on things she doesn’t need. n. act of wasting or being wasted n.p. a waste of e.g. 1) It’s a waste of money buying that hat.you have too many hats. 2) In his opinion,holidays are a waste of time and money.

10. 3. believe vt. --to think that sth. is true e.g. 1) You can’t believe anything she says ; she is a liar. 2) It’s hard to believe that she’s only 25. --to think or to have an opinion e.g. 1) I believe Wang Zhaojun is a brave girl. 2) People used to believe that the world was flat.

11. vi. to have religious faith e.g. He thinks that everyone who believes will go to heaven Note: believe sth. / that +clause believe in sb: trust sb. e. g. she is an honest girl and everybody believes in her. believe in sth.: to think that sth. exists e.g. Do you believe in fairies?

12. 4. necessary adj. needed sentence pattern: it is necessary (for sb.) to do sth. it is difficult/ easy (for sb.) to do sth. e.g. It is not necessary to rush. We still have much time. Is it necessary for me to go with you to the supermarket? 5. information [U]facts about sb. / sth. e.g. Last night, the information came that you had won the Nobel Prize for the Literature. I need some information on English education.

13. 6. decision n. [U, C] a choice of a number possibilities e.g.1) Who made the decision to go to camp? 2) The moment of decision had arrived. a useful phrase: make a decision: decide e.g.1) After a longtime struggle, she made a decision to stay at school at the weekend. 2) It’s up to you to make a decision this time.

14. .New phrases 1.go up vi. to increase e.g.1) Prices have gone up sharply this year. 2)Unemployment has gone up again this year. 2. bring down vt. lower or reduce sth. e.g.1) Our money are running out, so we have to bring down our cost of living for the time being. 2) Gunmen shot at the plane and brought it down.

15. Dialogue 1.IMB PC 486 IMB ﹦ International Machine Business PC ﹦ Personal Computer 486 is the computers’ type. 2. --- What’s your opinion? --- In my opinion ----- These two expressions make others know that you are expressing your ideas about sth..So you can remember and use them to express yourself. e.g. ---What’s your opinion about computers? ----In my opinion, computers are a great window to know the world.

16. 3. It’s been improved. The sentence is in the Present Perfect Passive Voice. Before talking about it, we should go over the present perfect tense and the passive voice. the present perfect tense: form: have /has done meaning: the passive voice form: be done meaning:

17. then, we can get the form and meaning of the present perfect passive voice as follows: form: have/ has been done meaning : sth.has been finished before you say it e.g.. 1) His homework has been finished before his mother comes to pick him up. 2) His homework hasn’t been finished until his mother comes to pick him up. 3) ---Have his homework been finished? --- No, he hasn’t

18. 4. although conj. in spite of 虽然，尽管 Correct the following sentence False: Although he is only a boy of sixteen, but he has learned to talk with the foreigners in English. Correct: 1) Although he is only a boy of sixteen, he has learned to talk with the foreigners in English. 2) He is only a boy of sixteen, but he has learned to talk with the foreigners in English. Reason: Both “although” and “but” are conjunctions, but in one sentence only one conjunction can exist.

19. 5. Any reason? It is an elliptical sentence. The one is “Is there any reason?” 6. I don’t think it’s necessary to buy the bigger one. Sentence pattern: I don’t think it is necessary to do sth Meaning : I think it is not necessary to do sth, E.g..I don’t think it is necessary to go there by bus. It is very close and we can go there on foot.

20. Conclusion & Homework 1. Important points New words :improve waste believe New phrases : go up bring down Commutative expression: ---What’s your opinion ? --- In my opinion,------ Grammar : the present perfect passive voice 2.Difficult points :the present perfect passive voice 3.Homework P97 Exercise 1&2