Learning about Language课件配套优秀教案案例

Book 2

Unit 3 Learning about language Step 1. Greetings Step 2. Lead in Step 3. Teaching procedures: Review the present perfect active voice

T:

现在完成时：表示已经发生的动作或状态对现在造成影响

He has turned off the light.

I have spent all of my money.

We have finished our homework.

主语+ has/have done

Ask students to fill in the blank: The river

(pollute) seriously. It smells terrible.

The light

off (turn). All of my money

(spend).

Our homework

(finish). The bridge ________________(build)．

I ____________(tell) about it many 1. 现在完成时被动语态句型：

These trees ________________(water) lately.

2.否定句型：

The task _____________________(finish) yet.

Many workers_____________________（train) in the company. T: Tell the usages of the passive voice

用法(The usages): 1.

现在完成时的被动语态同他的主动语态一样，

强调过去的动作对现在造成的影响或后果already,yet, just, never, recently 等副词

(常放在have或has之后)连用。

The work has already been completed. 2. 表示一个被动的动作或状态开始于过去,持续到现在,并可能持续下去,常与for 或since引导的时间状语连用,或用于How long...?句型中。

My car has been repaired for two days. The house has been painted since the family moved out. 常用于现在完成时的句子中，since then /since +从句,so far, by now, up to now, recently, lately, already, yet, in/during the past/last + 时间段等。

Ask Ss to practice more: 【高考链接】完成句子。

1.(2016·天津高考) The dictionary is out of date: many words

_______________(add) to the language since it

was published.

这本词典过时了。自从它发行以来，许多词已经被添加到语言中。

2. (2015·天津高考)Despite the previous rounds of talks, no agreement

_______________ (reach) so far by the two sides. 虽然经过了先前几轮的谈判,但是到目前为止,双方没有达成共识。

3. (2013•北京高考)Shakespeare’s play Hamlet ________________

(make) into at least ten different films over the past years. 莎士比亚的戏剧《哈姆雷特》在过去几年里被制作成了至少十部不同的电影。

Discussion with partners and ask them to answer questions.

II.改错

1. A personal computer has bought by us.

A personal computer has been bought by us. 2. Many problems has been found with our new

computer.

Many problems have been found with our new

computer. 3. A PC has been builded the way we wanted.

A PC has been built the way we wanted. 4. Our computer just has been joined to the

Internet.

Our computer has just been joined to the

Internet. 5. The computer was used every day since we

bought it.

The computer has been used every day since we

bought it. 6. A lot of e-mails had written on the computer in

the past 5 years.

A lot of e-mails have been written on the computer

in the past 5 years.

Ask Ss to discuss in group and write the answers on the blackboard: Ⅲ.翻译

1.在过去的十年里，许多房子已经被建立起来了。

2.这项工程已经实施多长时间了？

3.问题已经被解决了。

4.衣服上的墨迹还没有去掉。

1.Many houses have been built in the past ten years. 2.How long has the project been carried out? 3.The problem has already been solved. 4.The ink has not been removed from the clothes.

Homework:

1.Summary the rules of this grammar. 2.Finish off Exercise. 1 & 2 on Page 57.