Learning about Languageppt配用优秀教学设计

Unit3

Computers

Learning about language Grammar the present perfect passive voice Teaching aims: Review the present perfect tense and the passive voice. Let students know the structure of the present perfect

passive voice. Enable students to use the present perfect passive voice correctly and properly. Step1:Review

1. the present perfect tense

概念: 现在完成时跨在两个时间之上，一是______,一是_______.它的动作发生在_______,但对_____有影响.

结构:

_____________________________

举例: He has been ill.(他刚生过病。)

Someone has broken the window.(有人把窗户打破了。)

She has had a good education.(她受过良好的教育。) 注意问题：__________动词不可用在完成时中表持续性，但可用在否定结构中。

I haven’t bought anything for three months.

现在完成时常与since, up to now, so far, lately, recently, already, just, yet, for等词连用。

2.被动语态

结构:

_______________________ 举例: (1) The child is well loved by people.

(2)Our house was built in 1996.

(3)I will be invited to her birthday party. 注意问题：被动语态表示：被......，受......，让......，遭......之意。

强调动作的_______________ 没必要指出动作的_________ 出于礼貌或避免提及动作_______ 主动语态变被动语态的方法：

___________________________________________________________ ___________________________________________________________ ___________________________________________________________ 用所给词的正确形式完成下面练习：

(1)Football__________(play)in most countries in the world. (2)The bridge ________ (build) last year. (3)This matter________________(look) into in the future. (4)The question ________________(discuss) at the meeting now. Step2:Learn 1.Look at the following sentence, paying attention to the underlined part.

Over time I have been changed a lot.

翻译：____________________________________

结构：

____________________ 2.Read the text on p18 quickly,and then find out the sentences using the present perfect passive voice.Then translate them into Chinese.

__________________________________________________

__________________________________________________

__________________________________________________

__________________________________________________

3.注意问题：

（1）只有________动词才有被动语态。由不及物动词构成的短语动词变为被动语态时，不可去掉其后的介词或副词。

（2）现在完成时的被动语态的两个助动词_________和________,两者缺

一不可。

（3）否定式：__________________ （4）副词的位置,often, usually, always, never, hardly, seldom等副词置于have/has和been______. Step3: Exercise 1.Change the following sentences into the present perfect 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 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. ________________________________________________ 2.Underline the use of the present perfect passive voice in the poem on p21. And then write your own poem.

Look at the way____________________________

Look at the way____________________________

Look at the way____________________________

_________________________________________

Look at the way____________________________

Look at the way____________________________

Look at the way____________________________

_________________________________________ Step4:Conclude

What have you learned this class? Step5:Homework

Review what we learned today.

Write your own poem.