Unit 4 Life on Mars
同步练习
?1.?How long did the task _____ you to finish last month?
A.?spend B.?pay
C.?cost D.?take?
2.Only _____ of the students have passed the English exam.?
A.?two fives B.second fives
C.?two fifth? D.?two fifths?
3.?Here are all kinds of walkmans for everyone to _______.?
A.?Choosing from B.?to choose
C.?to choose from D.choose from?
4.?In the future, people will ____________ robots.?
A.?will care for B.?will be take care of C.?will be cared for D.?will be taken care
5.?I can never imagine travelling ____ the speed of light.
A.?in? B.?for C.?to D.?at
低重力篮球比赛 ___________________
感觉像漂浮在空中__________________
穿特殊靴子的人们___________________
carry out a survey____________________
circle round the sun_____________________
a guide to live on Mars__________________
.
The heavy rain kept us from _________ (go) outside 2. I think _________ (dry) food is the most important for an astronaut.? 3. I think it is ______ (high) possible that our teacher is in her office. 4. Do you know the meeting about a survey _________ (conduct) on the Internet in Beijing? 5. The teacher told his class that light _______ faster than sound. (travel)
The company has grown ______(迅速地) in the last five years.
There are many ________(乘客) during the Spring Festival.
These boots are _______(特地) designed for you.
The coat is so tight, and it will make you ________.(不舒服的)
We hope to _______(比较) the importance of these factors.
他们确信太空旅行会很快吗？
我的奶奶太虚弱了，她不能上下楼梯。
我们意识到了这个可能性，并采取了措施来阻止它的发生。
参考答案
1.D 2.D 3.C 4.C 5.D
1.low gravity basketball game
2.feel like floating in the air
3.?people in special boots
4. 开展一项调查
5. 围绕太阳运转
6. 火星生活指南
going 2.dried 3.highly 4.conducted 5.travels
1.quickly/rapidly 2.passengers 3.especially 4.uncomfortable 5.compar
1.Are they sure about the fast speed of space travel?
2.My grandmother is too weak to go up and down stairs.
3.We realized/ recognized the possibility and took steps to stop/prevent it happening.
Unit 4 Life on Mars
通过欣赏一些过年会做的一些事情，对比生活在火星上可能要做的事情，来引出本单元的话题。通过铺设前面的一些简单的任务设置，为后面的制作a flow chart和 write a guide做铺垫。
【知识目标】
1、学会分类匹配
2、学会根据所给信息完成填空。
【能力目标】
学会自己构建一个Flow chart。
学会写一篇关于Life on Mars的生活指南。
【情感目标】
通过对本课的学习,学生能够自己分析利弊，着眼于将来的生活。并且了解更多关于火星的一些知识。
【教学重点】
学会自己构建一个Flow chart。
学会写一篇关于Life on Mars的生活指南。
【教学难点】
学会自己构建一个Flow chart。
学会写一篇关于Life on Mars的生活指南。
Tape recorder, Multimedia
Step 1. Pre-task
Task 1 Lead in
Show some pictures about the things we can do on New Year’s day.
Free talk: compared with this, what about life on Mars.
Do a survey about moving to Mars.
Task 2 Discussion
Talk about the advantages and disadvantages of living on Mars.
Students can refer to some sentences on the PPT and then try to finish those blanks.
Advantages:
1. It’s not ________ or________.
2. The ________ is more convenient .
3. People will wear special _____.
4. People will have ______space .
5. ______ will do most of our work.
6. We’ll have more time for_______.
7. Students will study in ______ schools.
Disadvantages:
1. Low _______ will be dangerous.
2. Food does not taste _____
3. Space travel make people feel ________.
4. It’s too _____ to stay outside.
5. It’s too ___ away from friends on Earth.
Step 2 While-task
Task 1 Matching Daniel’s ideas with different subjects according to the flow chart
1 Cars float in the air
2 Keep them away with laser light
3 Low-gravity basketball game
4 Many online theatres
5 No air pollution caused by traffic
6 Planet Mars Bank
7 Space fashion and food shop
8 Things from Earth are hard to find
9 Usually friendly
10 Visit the two moons
Life on Mars containing the following subjects:
Transport Shopping Free time Money Animals
Let students match the above sentences with the subjects below. And then ask students to check the answers.
Task 2 Exercise
Finish the exercise on the book by referring to the information in the flow chart.
Task 3 Brainstorming
Your own imagination about living on Mars.
1 Food
2 Shoes
3 Transport
4 School
5 House
6 Free time
Task 4 Make a new flow chart according to your own imagination on Mars.
Here is an example:
Task 5 Writing
Use your own flow chart to complete your guide!
Step 3 Post-task
Task 1.Presentation
Each group will choose one representative to come front and give us a presentation.
Task 2 Evaluation
Task 3 Expansion
How much do you remember about Mars?
Step 4 Homework
1.Exchange the guide with your deskmates and read them.
2.Make a flow chart about another guide to live in the forest for 7 days.
略。
