Learning about Language课堂实录【3】

Unit 4 Wildlife Protection

Teaching Design Learning about Language (The Present Progressive Passive Voice) Objectives To learn and use the present progressive passive voice Procedures 1. lead in (已学四种时态的被动语态) 一般过去时：was/were +V-ed 一般现在时：am/is/are +V-ed 一般将来时：will (shall)/am/is/are going to+ be +V-ed 现在完成时：have/ has ＋

been＋V-ed 2. Warming up by reading some sentences. 1. It is being repaired by a friend of my father’s. (新概念2 L10) 2. It is now

being sent to his home by train. (新概念2 L34) 3. The fish, which has since been sent to a museum where it is being examined

by a scientist, is called an oarfish. (新概念2 L82) Sentences from this unit: 1. We’re being killed for the wool beneath our stomachs.

2. Our fur is being used to make sweaters for people like you. 3. I wonder what is being done

to help you.

4. So good things are being done here to save local wildlife.

Q: 现在进行时的被动语态的构成是什么？什么情况下使用？

3. Understanding the structure of the present progressive passive voice The structure of the present progressive passive voice is:

A 肯定句：主语

+ am/is/are + being + done B 否定句：主语

+ am/is/are + not + being + done 4. How to use the present progressive passive voice 表示说话人说话时或现阶段正在进行的动作，经常和时间副词now (现在), right

now (现在, 此刻), at present (现在, 目前),at this moment (此刻) 连用。

意义: 主语和谓语动词之间是被动关系,而且动作正在进行。

1. Music is being taught by Miss Li now.

2. New functions are being added to the phone at present. 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? 现在进行时的被动语态基本用法：

1. 表示现在正在进行的被动动作。

2. 少数及物动词的进行时表示按计划、安排将要承受某个动作。

eg: Your computer is being repaired.

你的电脑正在维修中。

eg; A party is being held tonight.

今晚将要举办一场晚会。

. 有些动词进行时的主动形式就可以

表示被动的意思, 常见的这些动词有: print, cook, fry, bake, burn, hang …

eg; The house is burning.

eg: The meat is cooking. 4. 某些“介词+名词”的短语也可以表示正在进行着的被动动作, 常见的这

些介词有: on, under。

eg: Many new cars are on show.

= Many new cars are being shown.

eg: Your questions are under discussion.

= Your questions are being discussed. 5. 有些表“状态、心理活动、情感”等的动词, 常用一般现在时的被动语态表

示“正在进行”。

(1) You are wanted on the phone.

(2) MP3 is becoming more and more popular. In other words, it is loved by more and more people. 5. Doing a quiz 1.把下列句子改为现在进行时的被动语态

a. He borrowed one of my records.

b. She showed me one of John’s pictures.

c. One of your letters was found on my desk. d. The police arrested the thief. 6. Reading and identifying Since you are clear about passive verb formation, go back to page 26 and scan the text for all the examples of the present progressive passive voice.

Our fur is being used to make sweaters like yours. She was being watched by an excited elephant. …

Now try to put the following sentences into the present progressive passive voice.

▲

They are producing this new drug. ▲

Antelope is looking at her. ▲

They are killing us for the wool. ▲

They are destroying the farm. 7. Discovering useful structures To consolidate your learning of The Present Progressive Passive Voice, turn to page 29 and do the grammar exercises 1, 2 and 3. 8. Homework Finish exercises 1-3 on page 64 in your Workbooks.