Learning about Language教案2

Unit4 Wildlife Protection Learning about language I．Knowledge goal 1. Get students to know the structure of the present progressive passive voice. 2. Let students learn the usages of the present progressive passive voice. II．Ability goal Enable students to use the present progressive passive voice correctly. III．Emotional goal Get students to become interested in grammar learning. IV． Teaching key points Get students to master the structure and usages of the present progressive passive voice. V．Teaching difficulties Enable students to learn how to use the present progressive passive voice correctly. VI．Teaching methods 1. Task-based teaching method 2. Cooperative learning. VII．Teaching processes Step1. Grammar revision 1. The structure of the passive voice. Be + Ved (注意：三变：宾语变主语，主语变宾语加By, 谓语由主

动变被动。

三不变：原句意思不变，原句时态不变，主谓宾以外的成分不变。) Turn the following into the passive voice. He looked after the little baby yesterday. The little baby was looked after by him yesterday. 2. The structure of the present continuous tense.

Be + v-ing eg: She is diving. I am watching TV. Step2 Look at the following sentence and pay attention to the underline parts. Mary is interviewed at the moment. The tree is being cut down by the man now. Step3 Summary：

现在进行时的被动语态

1. 构成：am/is/are (not) + being + V-过去分词

2. 意义：

………正在被做. e.g: 1. They are building a new library now. 被动

A new library is being built now. 2. Some animals are being protected well. 否定句

Some animals are not being protected well. 3. The bridge is being repaired now. 疑问句

Is the bridge being repaired now? 用法：（1）

表示说话时正在进行的被动动作, 强调主语是动作的承

受者。

e.g. She is being examined by the doctor now. 练习：

瞧！这个婴儿正由他的姑姑照料着。

Look! The baby is being taken care of by her aunt. 2) 表示现阶段正在进行的被动动作。但此时此刻不一定在进行的被

动动作。

E.g. Recently, a new building is being built outside our school. 练习：目前，这个房子还在粉刷中。

At present the house is being painting. 3、表示一种经常性或习惯性的被动行为，常与always, often, constantly 连用，往往带有赞扬、责备、厌烦及埋怨等感情色彩。

e.g. Tom is always being praised by the teacher 练习：

我们教室的那扇窗经常被打破。

The window of our classroom is often being broken. 4) ．与情态动词连用，表示对现在正在发生的被动行为的推测。

e.g. John is not here . He must be being interviewed 练习：李华的父亲此刻可能正在揍他。

Lihua may be being beaten by his father at the moment. Step 4即学即练

1. The milu deer ______ at the research center at present. A. was being studied B. will be studied C. is being studied D. have been studied 2. The boys look very happy because they are listening to the music ______ on the radio. A. that is being broadcast(广播) C. that was being broadcast B. that will be broadcast D. that has been broadcast 3. —Where is the panda? —It______ by the doctor. A. was being examined C. will be examined B. is being examined D. has been examined 4. The world_______ by man himself now. A. is being destroyed B. are being destroyed D. will be destroyed C. has been destroyed 5. These computers_______ , they can't be used now. A. are being mended B. is being mended C. is mended D. are mended 6. A new cinema _____ here. They hope to finish it next month. A. will be built B. is built C. has been built D. is being built 7. I don’t know what time is it know. My watch_____ .

A. is repairing B. has been repaired C. is being repaired D. has repaired Step5 Homework 翻译：

1. 现在这个问题正在被讨论。

2. 这个电话正在使用中。

3. 我们的教室正在被装饰。