Learning about Language优秀教案内容

Unit 3 Computers The 3rd period: learning about Language

---the Present Perfect Passive Voice

Teaching aims: 1. Learn the Present Perfect Passive Voice. 2. Help the students master the way of using the correct voice, telling the differences between the active voice and the passive voice.

Difficult points and important points: Let the students master the way of using the correct voice, telling the differences between the active voice and the passive voice.

Teaching Procedures: Step 1: Revision

ask the Ss to read the text to review some language points and to find out some sentences that introduce the usage of computer. •

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The computers have been used in communication, finance and trade. The computers have been put into robots. It has been used to make mobile phones as well as help with medical operations. They have even been put into space rockets and sent to explore the Moon and Mars.

Step2: Discovering Ask the Ss to discover whether these sentences have something in common.. Help them to learn the useful structure : the Present Perfect Passive Voice.

Step3: Discussion : learning the structure Give some explanations 1构成：

主动语态

被动语态

现在完成时

have/has done----------have/has been done

The computers have been used in communication, finance and trade. The computers have been put into robots. It has been used to make mobile phones as well as help with medical operations. They have even been put into space rockets and sent to explore the Moon and Mars He has been sent to study the new technology in the company. The dirty clothes have not been washed.

Have the windows been cleaned? How many shopping centers have been built in this city? 2. 只有及物动词才有被动语态，不及物动词（词组）没有被动语态, 如:happen, take place,

die, appear, disappear, fail, remain, lie, last, sit ,stand, break out, come true, belong to等．如：

What has happened to your brother? 3．但许多不及物动词加介词或副词构成的短语动词，相当于及物动词，也可以有被动语态。

但短语动词是一个不可分割的整体，变为被动语态时，不可丢掉构成短语的介词或副词。如：

The child has been taken good care of by Grandma Wang all these years. A notice has been put up on the wall Step3 Practice

1.

Presentation展示图片——从开学至现在教室环境变化的图片. 2.

Have a try 学生观察图片，在老师的引导下，用提供的单词、短语和语法结构描述图片

如：（1）have/has been done

（the wall decorate

English cards）

The wall has been decorated with the English cards. （2）have/has been done

（the blackboard

newspaper design

by Jiaman）

The blackboard has been designed by Jiaman.

在老师的引导下，全班同学练习第一、二副图，剩下的图片采用小组竞赛的形式让同学进行描述。

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The wall has been decorated with the English cards. •

The blackboard has been designed by Jiaman •

A bookcase with so many books has been placed in our classroom. •

Some books have been borrowed by the classmates •

The table has been cleaned by the students Step4 Analysis 分析句子成分和主动语态与被动语态的相互转化等。

Workers have built the house since two years ago.

动作的执行者

谓语动词

动作的承受者

The house

has been built

by workers

since two years ago. Step5Challenge yourself ! 题目：假设你是我们学校的小记者，为我们学校的周刊写一篇文章，报到我们学校近期举行的校园艺术文化节。首先我们先来欣赏一些图片：

接下来就呈现“开幕式”，“校园十大歌手比赛”，“朗诵比赛”一系列图片，并提供相关的信息，让学生对这些活动进行描述

Step6 写作任务

Write a short passage about the Campus Art Festival including the following: 首届校园艺术节在12月12日举行开幕式。罗校长为开幕式致辞。在当天下午举行了校园歌手比赛，同学们踊跃参加，我班XX同学参加了比赛，参赛歌曲为《朋友》。高一（1）班

李明同学获得冠军，演唱歌曲为《面具》。

2.朗诵比赛于12月6日在CD栋阶梯教室举行，孩子们表演精彩，高一（1）班的同学们获

得第一名。

3.接下来会有更多精彩的节目，请同

学们踊跃参加，展现自我！

开幕式：Opening Ceremony 校园歌手比赛：Campus Singer Competition 朗诵比赛：Recital Contest 《朋友》

friends 《面具》Mask 阶梯教室：lecture hall