Learning about Language优质课教案

学科

英语

教师

必修2

Unit 3

Computers

课题

Period 3: learning about Language

课时

1

授课

时间

主备人：

知识目标: Learn the Present Perfect Passive Voice. 教学

目标

能力目标：

Help the students master the way of using the correct voice, telling the

differences between the active voice and the passive voice.

情感态度与价值观：

教学

准备

PPT 重点

教学重点：Learn the Present Perfect Passive Voice. 难点

教学难点：How to use the Present Perfect Passive Voice.

教师活动

学生活动

个人修改

Step 1: Revision and lead-in Step 1: Revision and lead-in

教

1.

Check the homework first

学

Ex1:

ask them to make some 过

1 totally

2 revolution

3 sentences , using the Present 程

artificial intelligence

4 birth

Perfect Passive Voice.

5 simple-minded

6 go by

7 deal with 8 network

9

truly

10 anyway

Ex2:

revolution; network; went by;

totally; truly; simple-minded;

Anyway; deal with

Ex3:

1 totally

2

amazed

3

exciting

4 excited

5 cheaply

6 unlucky

2. Lead-in

1

Say: Are you familiar with

these computers? Can you call

them? (ask the Ss to

distinguish different types of

教

computers.)

学

Do you know these new

过

inventions of computer ?

程

A wrist-worn PC

has been

invented recently.

A pen-like computer has

already been developed.

(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（蓝色水世

界）

in the Oriental Suntown

(东方太阳城) which has been

set up in Taizhou?

There a beautiful swimming

pool has been built .

Many high buildings have

been set up. Step2: Discovering Lots of flowers and trees have Ss to discover whether these been planted. sentences have something in A new bridge has been common.. Help them to learn completed….

the useful structure : the Step2: Discovering Present Perfect Passive Voice.

Ask the Ss to discover

whether these sentences have

something in common.. Help Step3: Discussion : learning them to learn the useful the structure structure : the Present Perfect

Passive Voice.

Step3: Discussion : learning

the structure

Give some explanations

1构成：

主动

语态

被动语态

2

现在完成时

have/has

done----------have/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Step4: Practice and exercises 当于及物动词，也可以有被Change the following 动语态。

sentences into the Present 但短语动词是一个不可分割Perfect Passive Voice. 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：

The child has been taken good

care of by Grandma Wang all

these years.

A notice has been put up on

the wall

Step4: Practice and exercises

1.Change the following

sentences into the Present

Perfect Passive Voice.

!). We have completed all the

preparations for the task, and

we’re ready to start.

2). This company has

3

produced

new types of

computers.

3). They have interviewed

several teachers for the job.

4). George has sent some texts

and pictures to his friend’s

cellphone.

5). They have developed some

programmes for the human

resource department of their

company.

2.Change the following

sentences into the Present

Perfect Passive Voice. Put the

verbs into correct form. Step5: Using the structure :

Recently we have bought Play a game—What has a new personal computer. We been decided. have used the computer every

day since we bought it. We

have just joined our computer

to the Internet. However, we

have found many problems

with it. So we have decided to

ask a professional man to fix

it.

Soon he has fixed the

computer. He has built a PC

way we wanted . How excited

we are! These days we have

written a lot of E-mails on the

computer. We have decided to

write a report about the

positive and the negative

effects of using computers.

3. Do some exercises: choice

Step5: Using the structure :

Play a game—What has Step6: Further Study:

高考been decided. 链接(This step can be done 1. Give The Ss the situation : according to teaching needs.) Get into groups of four. Your

task is to decide what has been

decided for the class .Take

4

turns to make the ideas as

interesting or as lively as you

can.

2. Give the Ss some examples:

S1: It has been decided that

those who do not do heir

homework will be asked to

return to school on Saturday.

S2:It has been decided that

those who keep the classroom

tidy should be allowed to go Step 7: Homework home early everyday. 1.Finish Exercise 1 on P57.

S3:It has been decided …

2.Revise the Present Perfect S4:…

Passive Voice. 3. Ask them to collect the ones

they all like best and be prepared to tell them to the class. Step6: 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. (2003 上海春季)

D A. are not decided

B. have not been decided

C. is not being decided

D. has not been decided 3．All the preparations for the task ___, and we are ready to start. (2000 北京春季)

D Step 7: Homework 1.Finish Exercise 1 on P57.

2.Revise the Present Perfect

5

Passive Voice.

6

课后

反思

让学生多读多背，并能够很好地理解和运用现在完成时的被动语态。

7