Learning about Language课程导入及其完整教案

Unit 3

Computers

Learning about language

巧家县第一中学

王开琴

1.Teaching aims

1.Make the students 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. 2. Key points

1.Develop the students’ ability of using language

2.Arouse students’ interest in new inventions and enable them to talk about new inventions 3. Difficult points the Present Perfect Passive Voice. 4.Teaching

procedures Step I

Revision

Check the homework first Exercise 1: 1 totally

2 revolution

3 artificial intelligence 4 birth

5 simple-minded 6 go by 7 deal with 8 network

9 truly 10 anyway Exercise 2: revolution; network; went by; totally; truly; simple-minded; Anyway;

deal with Exercise 3: 1 totally 2 amazed 3 exciting 4 excited 5 cheaply 6 unlucky Step II Presentation

Leading in the new lesson (1)Say: Are you familiar with these computers? Can you call them?

ask the Ss to distinguish different types of computers. Do you know these new inventions of computer ? A wrist-worn PC has been invented recently. A pen-like computer has already been developed. (2)show them some pictures and ask them to make some sentences .( using the Present Perfect Passive Voice.) Eg: It’s rather a hot day today!

Would you like to have a swim after school ? Have you ever swum in the Blue

Water World in the Oriental Suntown.

which has been set up in Taizhou?

There a beautiful swimming pool has been built . Many high buildings have been set up.

Lots of flowers and trees have been planted. A new bridge has been completed….

(1).构成：

主动语态 被动语态

现在完成时 have/has done----------àhave/has been done 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：[om]

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

Step IV Practice and exercises 1.Ask the Ss to discover whether these sentences have something in common..

Help them to learn the useful structure : the Present Perfect Passive Voice.

2.

Discuss with your partners.

3.Give some explanations

4.Summing up usage of the Present Perfect Passive Voice

5. Further Study: 高考链接(This step can be done according to teaching needs.) 1. ---How long _____ at this job? B --- Since 1990. A. were you employed B. have you been employed

C. had you been employed D. will you be employed 2. When and where to go for the on-salary holiday ___yet.

A. are not decided B. have not been decided C. is not being decided D. has not been decided

Step V Homework 3. Do some exercises: Do exercise on page 57.

Blackboard design .Change the following sentences into the Present Perfect Passive Voice. There a beautiful swimming pool has been built . Many high buildings have been set up. Lots of flowers and trees have been planted. A new bridge has been completed….

Summary

Summing up useage of the Present Perfect Passive Voice Groupwork Do some exercises: Do exercise on page 57. Homework

Finish your workbook on page 57