内容正文:
九下译林Unit 4Period IComic strip & Welcome to the unit
教学目标
1.思考未来的生活。
2.思考在另一个行星上生活会是什么样子。
3.讨论某一特定环境的优点和缺点。
教学内容
1.掌握词汇:Mars,helmet,air tank,dried food,power pack,sleeping bag。
2.词组:sleeping bag,air tank,on Mars。
3.句型:
(1)What would it be like to live on Mars?
(2)We'd probably need to wear special boots.
(3)There's no fruit or vegetables, so we would have to eat dried food.
(4)But there would be no pollution on Mars.
重点难点
1.讨论生活在火星上会是什么样子及其优点和缺点。
2.用英语表达在火星上生活会是什么样子。
教学思路
本节课是本单元的第一课时,学生对于火星很感兴趣,而且对于火星上的生活更充满了好奇,通过读小漫画,让学生先了解一下在火星上要戴头盔,和地球上完全不同,除了这些,还有哪些不同呢?由此激发学生的好奇心,从而为新的语言教学奠定基础。
教学准备
教学图片、录音机、多媒体等
教学过程
Step I Leading in
1.Show a picture of Earth to students and have a short talk.
T:Do you know the place in the picture?
Ss:It's Earth.
T:Yes,our home. Why is it blue? Can you guess?
Ss:It's covered with water.
2. Name the other planets in solar system. They can say them in Chinese if they don't know the English names.
Mercury,Venus,Mars,Jupier,Saturn,Uranus,Neptune
3.Show another picture about Yang Liwei and present some words
T:Do you know the man?
Ss:He is Yang Liwei.
T:Great. He is a hero and our country's pride. Humnans have been to the moon. And they have to wear helmets and take camer-as with them to take photos. Do you want to have a space travel to Mars?
Ss:Yes,we do.
Step II Listening and Practising
1.Tell students Eddie and Hobo are now living on Mars.And listen to their conversation and find out how Eddie likes life on Mars.
2. Listen again for students to follow it.
3.Read the dialogue in pairs and then act it out.
4.Learn the sentence patterns.
How do you like..?=What do you think of...?
Step II Presentation
1.Show them several pictures and find out the problems with Earth,such as polluted,crowded.
2.Tell them the scientists think Mars is the most probable planet in solar system for humans to live on.
We can imagine what life will be like on Mars.
3.Two or four students in a group discuss if life on Mars is better than that on Earth at present. Encourage them to think over the reasons.
4. Read each sentence in Part A and do a survey about ad-vantages of living on Earth.
Step IV Discussion
1.Read the words twice in Part B.
2.T:People have been to the moon already. Daniel is drea-ming about camping on the moon. Do you also want to go there?Look at the items in the picture in Part B and choose what you will take with,talk about your reasons. Discuss them with your partners.
3.Choose several groups to state their choices and reasons,then recommend two best groups and give them each a red star as a reward.
Step V Word game
T:Guess the word accordingto its meaning.
1.When you travel to space, you should wear it on your head.What is it?(helmet)
2. You often wear them on a hot sunny day to protect your eyes.(sunglasses)
3.A kind of machine like a person.(robot)
4. It's a simple house that people can live in when they go camping.(tent)
Step VI Practice
Do the exercises on Students' Book.
Step VI Homework
Remember the important words and expressions.板书设计
Unit 4 Life on Mars
Period IComic strip & Welcome to the unit
1.Phrases:
special boots,sleeping bags,space helmet,think about
2.Sentences:
How do you like life on Mars?
=What do you think of life on Mars?
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