Learning about Language教学活动设计方案

必修2 Unit 4 Wildlife Protection Learn about language

——Discovering useful structure

Introduction：

In this period students will understand the active voice and the passive voice first. Then they shall go on to go over the simple present ,the past tense and the future passive voice , focusing on its present continuous uses. After that they may be asked to do some exercises on screen. Teaching Aims：

1.To help students understand the Active Voice and the Passive Voice；

2.To help students go over the Simple Present ,the Past Tense and the Future Passive Voice；

3.To help students learn about the usage of the Present Progressive Passive Voice. Teaching Important points: 1.To review the usage of the Simple Present ,the Past Tense and the Future Passive Voice；

2.Learn and master the the Present Progressive Passive Voice.

Teaching difficult points: 1.

how to change the

Active Voice into the Passive Voice；

2.How to master the usage of the Present Progressive Passive Voice:

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3.How to finish the exercises correctly. Teaching Procedures: Step I：the difference between the Active Voice into the Passive Voice 1.英语动词有两种语态：

主动语态

(the Active Voice)

被动语态(the Passive Voice) A.

主动语态表示主语是动作的执行者.We planted the tree. B.

被动语态表示主语是动作的承受者.The tree was planted by us. We(主语）

speak（谓语）

English（宾语）

English（主语）

is spoken （谓语）

by us（宾语）

We cleaned the classroom yesterday.

The classroom was cleaned by us yesterday.

2.

助动词be+及物动词的过去分词

be+V.P.P(past participle)

be done

3.

主动语态变被动语态口诀：

宾语提前主语变，

原主变宾by后见，

时态人称be关键。

4.主变被解题步骤: 

找宾语

----即动作的承受者



判断宾语的单复数

----即be动词的单复数.

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

判断动词的时态

----即be动词的时态. 

修改谓语的时态

----即原句动词改为过去分词



修改原句的主语

----即by+ 主语(宾格）. They make shoes in that factory. Shoes are made by them in that factory. Step II: Go over the simple present, the past tense and the future passive voice 时态

一般现在时

主动语态

V.(原形)/ V.(e)s

被动语态

am/is/are +V. pp

一般过去时

V.-ed/ made

was/were +V. pp

一般将来时

will +V.(原形)

will+ be +V. pp

1.

一般现在时的被动语态————am\is\are done 

People play football all over the world. Football is played by people all over the world. 

Mr. Green teaches us this term. We are taught by Mr.Green this term. 2.

一般过去时的被动语态：————was\were done 

People built the Great Wall long ago.

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The Great Wall was built by people long ago 

Two years ago we used the machines to make shoes for children. Two years ago those machine were used to make shoes for children. 3.

一般将来时的被动语态:will / be going to + be + done 

We will write a diary next class. A diary will be written (by us) next class. 

Tom is going to hold a birthday party. A birthday party is going to be held by Tom. Step III: Objective---the Present Progressive Passive Voice 1.Look at some pictures and observe the underlined words

GaoHongwei is being interviewed by ChangYuyu now.

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YuanHao’s car is being repaired now.

The life of the panda is being studied at present. The present progressive passive voice现在进行时的被动语态

表示“某人/事此时此刻正在被…”,

主语是动作的承受者, 表示说话时

或现阶段某个被动的动作正在进行。

2.各种形式



肯定形式：am/is/are＋being＋过去分词

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The house is being painted.



否定形式: am/is/are＋not＋being＋过去分词

The trees are not being watered. 

疑问形式: Am/Is/Are＋主语＋being＋过去分词？

Am I being watched over? 

特殊疑问句的形式:

How many bridges are being built in the village? 3.三变和三不变

主动语态变被动语态: 三变”: 原句主语变为by短语, 宾语变为主语, 谓语由主动变为被动；

“三不变”: 原句意思不变, 原句时态不变, 原句主谓宾以外成分不变。

They are building nine parks. →

Nine parks are being built. →

How many parks are being built Step VI：Exercise 1.把主动语态变成被动语态。



Susan is cooking dinner. Dinner is being cooked by Susan.



They are designing the car. The car is being designed by them.

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

You are using our fur to make sweaters.

Our fur is being used to make sweaters. 

An excited elephant is watching her. She is being watched by an excited elephant.

2.用被动语态的适当形式填空

1)

The news _____________ (talk) about everywhere. 2)

A lot of tall buildings __________(set) up, and people will move in

3)

sometime next year. 4)

What should you do while you___________ (follow) by a stranger? 5)

Our fur ____________ (use) to make coats.

Step V：Homework 用所给动词的正确形式填空

1)

The boy ________ to get

ready the exam tomorrow.

（tell）

2)

This dictionary mustn’t ________ away from the library.

（take）

3)

My shoes ___________ . I went out for a new pair.

（wear out变旧）

4)

We can’t use the bridge now, because it _____________.（repair）

5)

The computer ______________ for anybody, because it is not work.（use）

Step VI：Summary

Grammar is very important for us to learn English well , and the passive voice is the most important test point in NMET, so we should master the usage of all sorts the passive voice.

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