Learning about Language多媒体教学设计及其点评

UNIT 3 COMPUTERS Learning about language

Teaching objectives: 1.

to make students master the structure of the present perfect passive voice and use it properly in the daily life. 2.

to make students know the differences between the present perfect active voice and passive voice.

3.

to make students love their school and treasure their present life.

[来源:Zxxk.Com][来源学_科_网Z_X_X_K]Teaching important and difficult points: 1.

remember the structure

has/have been done (past participle) 2.

how to use the structure Teaching procedures: StepⅠ Greetings StepⅡ Warming up

Show a video clip to students to lead in the topic. StepⅢ Find out the structure of the present perfect passive voice

1.

The robot has cooked the dinner. The dinner has been cooked by the robot.

2.

The robot has watered the flowers.

The flowers have been watered by the robot. 3.

The robot has washed the clothes. The clothes have been washed by the robot. 4.

The robot has tidied the bed. The bed has been tidied by the robot. 5.

The robot has swept the floor. The floor has been swept by the robot.

6.

The robot has cleaned the windows. The windows have been cleaned.

Structure: has/have been done Step Ⅳ

Explain the passive voice is always used in notice, news paper and scientific and technical literature. Find and enjoy the sentences from the scientific and technical literature who am i. 1.

Since the 1970s many new applications have been found for me. I have also been put into robots and used to make mobile phones as well as 2.

help with medical operations. 3.

I have been put into space rockets and sent to explore the Moon and Mars.

Step Ⅴ Practice by changing active voice into passive voice

Family news 1.

Your uncle has given a birthday present to you. 2.

Your sister has just bought a new cellphone apple6plus. 3.

Your father has put up a picture of Jay on the wall. School news: 1.

The school has employed a foreign teacher for grade one students. 2.

Maya has invited you to the Christmas party. 3.

Your friend has booked two tickets of the film MY GIRLHOOD. Step Ⅵ

Show pictures of our school and use the present perfect passive voice to describe the changes.

School appearance 1.school gate

widen 2.school Square

broaden 3.culture wall

build 4.art gallery

paint Living conditions

1.dormitory

air-conditioner

equip/fix

2.dinning hall

build 3.playground

build Learning environment 1.foreign teacher

employ 2.exchange students

visit 3.book bar

build 4.multimedia/classroom

equip(配备)

多媒体

Step Ⅶ

Present the speech. Choose three or four changes impressing you most and make a speech to introduce your school to the citizens. You should write two or three sentences in present perfect passive voice.

Ladies and gentlemen, Good

afternoon. I’m a student of the experimental high school. I’m glad to be here to introduce our school.

…

In a word, our school is no longer what it used to be. We are looking forward to your visiting.

Step ⅧHomework

Write down the speech and exchange your speech with your classmates.

[来源学科网ZXXK][来源学科网][来源学科网]