Grammarppt课件教学实录

课时4 课题

教学目标

重点

难点

学情分析

教具课件

教法

教学程序

Unit 4 A Social Survey- My Neighbourhood Grammar 课型

New 1. The –ed form and past tense time expressions. 2. Enable the Ss to learn the –ed form used as adj. and past tense expressions. 3. Help the Ss learn how to use the –ed form as adj. and past tense expressions. Explain the –ed form used in the passage. Help the Ss learn how to use the –ed form as adj. and past tense expressions. The Ss can finish the task. 1. A recorder 2. A projector 3. A computer Explaining and practising 教学内容（引入、例题、练习题、检测题等）

师生

活动

时间分配

10’

34’

1 Step 1

Step 2

Revision

Recite New Concept English Book II Lesson 16~20

Grammar The present perfect tense

1. Defination

1)现在完成时表示发生在过去的动作对现在所造成的结果和影响。

He has just come back from work.

(影响:他现在在家)

He has gone out. (影响: 他不在这儿)

2)表示从过去某时开始而延续至今的动作或状态, 只能用于带有延续意义

的动词, 常与for…, since…等连用。

They have been friends for many years.

He has worked in this factory since he was 28. 3)现在完成时可以用在条件或时间状语从句中, 表示将来某个时刻之前已

经完成的动作。

I’ll go home as soon as I have finished my homework.

Please lend me that book if you have finished reading it. Lea2.现在完成时与一般过去时的区别: rn & 现在完成时表示某一已经完成的动作对现在造成的结果或影响, 强调do 的是现在的情况,所以不能与表示过去的时间状语连用; 一般过去时只表示exx 某一动作或状态在过去发生或存在过, 与现在不发生联系,它可以与表示过

去的时间状语连用。

He has read that book. (说明他现在知道那本书的内容)

He read that book last year.

(只说明他去年读过那本书 )

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Step 3 He has gone to America.

(他现在不在此地,在美国)

He went to America.

(只说明他去过美国)

2. Practice

1) --- Do you know our town at all?

--- No, this is the first time I ____ here. (NMET92)

A. was B. am coming C. came D. have been 2) I wonder why Jenny ___ us recently. We should have heard from her

by now. (NMET 2002) A. hasn’t written B.

doesn’t write C. won’t write D. hadn’t write

3) --- I’m sorry to keep you waiting.

--- Oh, not at all. I _____ here only a few minutes. (NMET94) A. have been B. had been C. was D. will be

4) --- Who is Jerry Cooper? --- _____? I saw you shaking hands with him at the meeting. (NMET97) lea A. Don’t you meet him yet B. Hadn’t you met him yet

rn & C. Didn’t you meet him yet D. Haven’t you met him yet

do 5) The old couple have been married for 40 years and never once ____ exx with each other.

(NMET2003)

A. they had quarreled B. they have quarreled

C. have they quarreled D. had they quarreled

6) --- How long have you _____ the computer? --- Over two months.

A. had B. bought C. got D. have 3. Complete the conversation. Use the preset tense of the verbs in brackets, and for or since where appropriate. Mike: Hi, Kate. Kate: Hi, Mike. Mike: I haven’t seen your brother around for a long time. _____ he ______ (move ) to a new neighborhood? Kate: No, he ______ ______ (move) to a new country! He ____ _____ (be) in Australia ______ last year. Mike: Australia! That’s great country. ______ you ever _____ (be) there? Kate: No, I _____ never ______ (be) there, but I _____ ________ (decide) to go later this year. Mike: Great! _____ your brother ____ (send) you any photos _____ he moved there? Kate: Yes, in fact, I _____ just ________ (receive) some. Here they are. This is his new house. He ____ recently _______ (finish) decorating it. Homework 用心

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1’

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English Weekly

板书

教学后记

Unit 4 A Social Survey- My Neighbourhood The 3rd Period Grammar

The present perfect tense 1. Defination 1)现在完成时表示发生在过去的动作对现在所造成的结果和影响。

He has just come back from work. (影响:他现在在家) He has gone out. (影响: 他不在这儿) 2)表示从过去某时开始而延续至今的动作或状态, 只能用于带有延续意义的动词, 常与for…, since…等连用。 They have been friends for many years. He has worked in this factory since he was 28. 3)现在完成时可以用在条件或时间状语从句中, 表示将来某个时刻之前已经完成的动作。

I’ll go home as soon as I have finished my homework.

Please lend me that book if you have finished reading it. 2.现在完成时与一般过去时的区别: 现在完成时表示某一已经完成的动作对现在造成的结果或影响, 强调的是现在的情况,所以不能与表示过去的时间状语连用; 一般过去时只表示某一动作或状态在过去发生或存在过, 与现在不发生联系,它可以与表示过去的时间状语连用。

He has read that book. (说明他现在知道那本书的内容) He read that book last year. (只说明他去年读过那本书 ) He has gone to America. (他现在不在此地,在美国) He went to America. (只说明他去过美国) The Ss can’t grasp the usage of –ed. 用心

爱心

专心

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