Learning about Language主要内容及教案内容

Unit 3 Computers

Period 3 Learning about Language Step 1. Learning about Language 1. Fill the blanks and check the answers altogether. (1) Snow is _______(常见的) in cold countries. (2). Can you _______(估计)the cost of this journey? (3). The _________(分析) of the samples on the murder spot showed some valuable clues to the police. (4) I shall go and see him ________(无论如何) (5) He's some kind of ________(数学)genius. (6). He is too s________ to work out such a difficult problem. (7). He asked his father's o________ about his plans.

(8). How are you going to d________ with the letter? (9). I ________(完全) agree to your plan. (10). This is a t________ beautiful picture. 2. Change the following sentences with the meaning not changed. (1) I like a lot of what she likes.→

We have a lot______ ______. (2) Harry helped me with my English, so I learnt a lot.→

I made great progress in English_______ Harry's ______. (3) Time passed quickly. Peter grew into a tall young man.→

With the time _______ _______, Peter became a tall young man. (4) You said it was very special. I don't think so.→

I_______ with what you said. (5) In my opinion, Mickey is the kind of person we need.→

_________, Mickey is the very man we need. 3.

Grammar Purpose: To get Ss to have knowledge of this grammar point: present perfect passive voice. (1) Presentation ① Revise the grammar: the present passive voice. am / is / are + done ② Revise the grammar: the present perfect voice. Have/has + done ③ Explain the grammar: the present perfect passive voice. ——>Have/has been +done (2) Practice

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Purpose: To get Ss to have knowledge of the grammar through exercise. ① Fill the blanks with the correct tense. A. –The window is dirty. It ____________ ________ (not clean) for weeks. B. ---George and Lucy got married last week. Did they have a big wedding? ---No, I __________________ (not invite). Did they have a big wedding? . C. ---Have you moved to your new apartment? ---Not yet, it _______________(paint) at the moment. D. too much. The students have been made __________(not play) computer gamesE.

Since then, all different kinds of information ____________________(处理)by computers. F. He doesn’t mind the story _____________(编造) in this way. G.

Do you know how many websites there are ________________(连接)? Suggested Answers:

A. hasn’t been cleaned B. hadn’t been invited C. is being painted D. not to play E. has been dealt with F. being made up G. to be connecte ② Translating following sentences into Chinese and pay attention to the present passive voice. A. A new personal computer has been bought. B. Many problems ahs been found with our new computer. C. A PC has been built the way we wanted. D. Our computer has just jointed to the Internet. E. The computer ahs been used every day since we bought it. F. A lot of e-mails have been written on the computer in the past year. Step 2. Homework Finish Ex1 (P21), Ex2 (P21) and Ex3 (P21).

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