Learning about Language优秀导入

Book2 Unit 3 Computers Grammar Teaching goals 1.

Ability goals Enable the students to learn the Present Perfect Passive Voice. 2.

Learning ability goals Help the students to learn how to use the Present Perfect Passive Voice. Teaching difficult and important points The use of the Present Perfect Passive Voice. Teaching methods 1. Task-based teaching and learning 2.Cooperative learning 3.Discussion

Teaching procedures and ways

Step1. Presentation

Task1

Look at the following sentence, paying attention to the underlined part Over time I have been changed a lot. Task2 Pick out more than two sentences in the present perfect passive voice from the reading passage (1) Since then, my family and I have been used by billions of people to deal with information and communicate with each other around the world by Internet. (2) I have truly been built to serve the human race since my birth. Task3 Read aloud and sum up the structures 现在完成时的被动语态的谓语构成形式：

The results of their experiments have already been published. The party has been planned since the new year. 肯定式：

have / has（has只用于第三人称单数，其余人称用have）

+ been + 及物动词的过去分词。

They haven’t been told about it yet.

否定式：_____________________+及物动词的过去分词。

—Have his books been sold out? —Yes. So you can’t buy one now.

一般疑问句形式：

______________________+及物动词的过去分词? How many experiments have been done by the students this month? 特殊疑问句形式：

疑问词+have / has +been+及物动词的过去分词?

现在完成时的被动语态通常有以下两种情况：

表示过去开始的被动动作一直持续到现在，常与之连用的时间状语有：

for+一段时间，since+时间状语（从句），these days, so far, up to now, in the last / past few years等。

e.g.

This class have been taught by Mr. Brown for two years.

His Chinese has been improved a lot since he came to China.

JK Rowling’s novels have been translated into many foreign languages so far. 表示某被动动作对现在造成的影响或结果，常与already, yet, just, ever, never, recently等连用。

e.g.

The bike has not been repaired yet.

I have already been introduced to Mr. Smith. Step2. Consolidation Task1. Choose the correct answers. 1. All the preparation for the task ____, and we’re ready to start.

A. completed

B. complete

C. had been complete

D. have been done 2. Both my brother work at the power station that ___ in my hometown.

A. has set up

B. has been set up

C. was set up

D. is set up 3.

---- How long ____ at this job?

---- Since 1990.

A. were you employed

B. have you been employed

C. had you been employed

D. will you be employed 4. 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 5. Great changes___ in my hometown and a lot of factories ___.

A. have been taken place; are being set up

B. have taken place; have been set up

C. are taken place; had been set up

D. took place; will set up Task2 Correct the sentences 1. A personal computer has bought by us. 2. Many problems has been found with our new computer. Task3 Change the following sentences into the Present Perfect Passive Voice 1. They have finished the construction of the new railway lines by now. 2. We have built a new library and a gymnasium in our school this year. 3. The car factory has produced a great many fine cars since the technological revolution. 4. They have made a plan to help the poor children in the poor area. 5. The government has spent a lot of money on the Hope Project. Step3. Summary Step4.Homework

Finish exercises on page 57.

Review the notes.