Learning about Language优秀获奖教案

Unit 3 Computers Learning about Language —the Present Perfect Passive Voice 一．Teaching Goals :

1. Help students learn present perfect passive voice 2. Help the students master the way of using the correct voice ,telling the difference between the active voice and the passive voice. 3. Help the students remember the new words. 二．Teaching Procedures: Step 1 :

revision 1.

Check the homework

2.

Revision : the key words and phrases Solve, anyhow,

goal, arise, signal, character,

operator, operate, operator,

Simplify simple,

intelligence, intelligent,

total, totally,

personal, person, personally, personality,

Apply, application, applicant

finance, financial Explore, explorer, exploration

appear, appearance Technology, technological From…on

as a result,

so…. that

in a way, with the help of

deal with

watch over

in common

make up ,after all 3.

Exercise 1

(finish the sentences by using the key words)

4.

Exercise 2 finish the sentences by using the key phrases Step 2 :Lead-in

Show them some pictures and ask them to make some sentences, using the present perfect passive voice. Step 3 :Grammar : the present perfect passive voice. 一、

现在完成时的被动语态

现在完成时的被动语态表示动作发生在过去到现在已经完成或对现在任有影响，其构成是：

Have/has

been +done, 如：

1.

The dirty clothes has been washed. 2.

The plan has been studied by the experts for three times. 3.

The child has been taken care of by her uncle all these years. 二、现在完成时被动语态的肯定句

主语+has/have been +v-ed

1.Her bicycle has been stolen。

她的自行车被偷了

2. All the offices has been linked by the computer. 所有的办公室都是由这台电脑连接的

二、

现在完成时被动语态的否定句

主语+has/have not been +v-ed

1.The task has not been finished yet. 工作还没有被完成

2. Many skilled worker has not been trained in the company. 在这家公司一些还没有培养出一些有经验的工人

三、现在完成时被动语态的一般疑问句

Has he(she,it,单数名词）+been+v-ed

1.

Has a new laptop been bought? 买了一台新的手提电脑吗？

2. Have they been sent abroad to learn a foreign language? 他们会被送去国外学习外语吗

四、现在完成时被动语态的特殊疑问句

疑问词+has/have +主语+ been +v-ed

1.What has been taken by Cindy? Cindy 带了什么？

2. How many buildings have been built in the school? 这所学校建了多少大楼？

Step 4 :Discussion : learning the structure 1.Make students give some explanations 2. Make students make some sentences Step 5 :Practice and exercise 1. In the past ten years, a lot of trees _____________________(plant) on the hills in my hometown.

2．—Where did you get the breaking news?

—It___________________(publish) in the newspapers.

3．—We’d like a double room with a sea view, please.

—I’m sorry, but all double rooms with a sea

view__________________________(reserve) already.

4．—Why do you look so upset?

—The electricity was cut off suddenly and my essay____________(leave) unfinished since.

Step 6 :Homework

1.

Finish the exercise on the exercise book 2.

Revise the present perfect passive voice 3.

Try to remember the new words and expressions