Learning about Language课时教案

Unit 3 Computers Grammar

Teaching Introduction This teaching period mainly deals with the grammar: the present perfect passive voice. Firstly, the teacher can ask students to read the poems and enjoy, tick out the sentences in the present perfect passive voice from the poem and translate them into Chinese. Secondly, compare and discover the structure and usages of the present perfect passive voice by giving a lot of example sentences. Thirdly, do the exercises in Discovering useful structures on page 21 and more exercises for students to master the present perfect passive voice. Finally, summarize the present perfect passive voice. Teaching goals: ⅰ Knowledge goals

1.

Get students to know the structure of the present perfect passive voice. 2.

Let students learn the usages of the present perfect passive voice. ⅱ Ability goals Enable students to use the present perfect passive voice correctly and properly. ⅲ Emotion goals 1.

Get students to become interested in grammar learning. 2.

Develop students’ sense of group cooperation.

Teaching important points Get students to master the structures and usages of the present perfect passive voice. Teaching difficult points Enable students to learn how to use the present perfect passive voice correctly. Teaching methods 1.

Task-based teaching and learning 2.

Cooperative learning and practice Teaching procedures Step 1 Lead-in

Enjoy the poems

Look at the way your face has been washed

Look at the way your Hair has been combed Look at the way your shoes have been cleaned

You’d better do them again

Look at the way your flowers have been planted

Look at the way your the grass has been cut Look at the way your paths have been swept

I hope that you’ll come here again

things that have been done bad

1-3lines things that have been done well

5-7lines Step 2

Task1 observing & searching

Look at the way your face has

been

washed Look at the way your flowers have been

planted

Has/have

been

done Step 3 Task 2 Presentation:

a 现在完成时的被动语态的谓语构成形式：

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: have / has + not + been + 及物动词的过去分词。

B 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。

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. 现在完成时的标志:recently /already/yet for+一段时间

/since+时间点

Task 3 changing

1.We have made a plan. ［active voice ］

A

plan has been made

(by us)［

passive voice 2.The

farmer

has not

planted many trees on his farm.

［active voice］

Many trees have not been

planted

on his farm by the

farmer.

［

passive voice］

Step 3 Grammar practice

Ask students to finish the exercise 2 and 3 on page 21. Exercise 2

Change the following sentences into the present passive voice. 1.

My friend has bought a new personal computer. 2.

The shop has repaired my computer very quickly. 3.

An unknown virus has just attacked my computer. 4.

We have not solved the problem yet.

5.

The company has given its computers away to a local school. 6.

The scientists have developed a kind of intelligent robot. Suggested answers: 1.

A new personal computer has been bought by my friend. 2.

My computer has been repaired by the shop very quickly. 3.

My computer had just been attacked by an unknown virus. 4.

The problem has not been solved by us yet. 5.

Its computers have been given away to a local school by the company. 6.

A kind of intelligent robot has been developed by the scientists. Task 4

Notice

.Great changes

________ in the city , and a lot of factories

________.

A. have been taken place

; have been set up B. have taken place; have been set up C. have taken place; have set up D. were taken place; were set up .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．

What has happened to your brother? b.The child has been taken good care by Grandma all

these years.

( by前加of) c.A notice has been put on the wall.

(on前加up) 2.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。

Step 3

Task 5 Test

The present perfect passive voice is often used in formal situations

such as articles , poems and speeches. Exercise 2

Notice to parents(page57)

Task 6 Making a speech The headmaster is making a speech.Help him complete his speech using the present perfect passive voice. According to

the following

information

and translate the following sentences into English

name

Wang Xiaoding

Wu lei

Li li

Zhang hong

Prize for

Hard work in his science project

Top scores all year

Excellent class monitor

Best behaved student in the class

1.今年这些奖已经授予给四个有出色工作的学生。

2.吴蕾被授予全年考试最高分数奖

3.在科学方面努力工作的奖决定授予王小鼎。

4.在英语方面最优秀的奖颁给莉莉

5.作为最佳行为奖的张红被大家注意到了许多次。

6.我很高兴宣布她被给予个机会在北京大学学习数学。

7.这四个学生的工作已经给当地的领导留下深刻影响。

8.以至于他们提供每位同学五千元的奖学金来帮助他们学习。

Suggested answers: 1.The prizes this year have been awarded to four students for their outstanding work. 2.Wu Lei has been given the prize for getting

the highest scores in the tests all

year. 3.It has been decided that the prize for hard work in science will be presented to Wang xiaojing. 4.Li Li has been given the prize for her excellent work in English. 5.Zhang Hong’s excellent behavior has been

noticed many times

by everyone 6. I am glad to announce that she has been given a chance to study maths at Peking University. 7.The local leaders

have been impressed

with the work of these four students. 8.They have offered each of them a scholarship of five thousand yuan to help them with their

studies. Let’s write a speech together The answer is varies.

Step 4

Summary and Homework

1.Try to remember the grammar rules 2. Make some sentences using the present prefect passive voice

Teaching experience:

Because the students have some knowledge about the passive voice, most students can accept and master the present perfect passive voice after revision, discovery, analyzing, exercise and summing up. Receive good results.