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八年级英语unit7A2a-2d

发布时间:2013-11-21 10:37:20  

Unit7 Will people have robots? Section A 2a-2d

Learning goals(学习目标)
1. Functions(功能) : Make predictions about life in the future, use “ There will be……”. 2. Words and expressions(词汇和常用表达) : Learn to use the words and expressions: pollution, polluted, environment, planet, earth, plant, play a part … 3. Culture (文化知识) : (1) To know what the world environmental pollution problems.(世界环境污染问题) (2) Encourage students to start from me, to protect the environment.(从我做起,保护环境)

Show the preview(预习展示)

Can you find the following phrases?(P50) less free time 1.更少的自由时间__________ more people 2.更多的人 ______________
fewer trees 3.更少的树木____________ more pollution 4.更多的污染_____________ 5.处于危险中_____________ in great danger play a part 6.参与(某事)___________ save the earth 7.拯救地球 _______________ there will be 8. 将会有 __________________

Game
Please translate the words you see 参与(某事) quickly.

处于危险中

更少的树木

更少的自由时间

更多的污染 拯救地球

将会有 更多的人

How will your life be like in 100 years? Can you say any sentences?

People will have robots in their homes.
one country

There will be only one country. People won’t use money. Everything will be free.

FREE

Books will only be on computers, not on paper. Kids won’t go to school. They’ll study at home on computers.

People will live to be 200 years old.

What else will happen in the future?
pollution [p?`lu??n] 污染 pollute [p?`lu:t]

smoke from factories

There will be more pollution in the future.

Will there be more pollution in the future?

Yes, there will. much—more---most

There will be more people in the future.

Will there be more people in the future?

Yes, there will. many—more---most

There will be fewer trees.

Will there be more trees? No, there won’t. There will be fewer trees. few—fewer---fewest

There will be less free time.

Will there be more free time? No, there won’t. There will be less free time. little--less--least

Listen for the general idea(听取大意)

Task 1

The general idea of the C conversation is about _____ A.more people B.fewer cars C.changes 100 years from now

Task 2

2a

Listen and circle the words you hear.

1. There will be (more/ less/ fewer) people.

2. There will be (more/ less /fewer) free time.
3. There will be (more/ less/ fewer) cars.

4. There will be (more/ less/ fewer) pollution
5. There will be (more/ less/ fewer) trees.

Listen for the specific ideas(听取细节 )

2b

Listen again. Check (√) the predictions you hear.

______1. There will be fewer people. ______2. There will be less free time. _____ 3. People will use the subways less. _____ 4. There will be more pollution. _____ 5. Cities will be very big and crowed.

Listen and fill in the blanks: W: OK, now I want to hear everyone’s predictions about the fu

ture. G1:Well, I think there will be more____. ___ people W: More people? OK. What else? less free time B1: I predict there will be ___ ___ ____. W: I hope not. fewer cars G2: Well, I think there will be ____ ____. W: You do?

use ____ ____ G2: Yes, people will ____the subways more. W: That’s a great idea. Let’s hear another prediction. less ____. B2:There will be ____pollution W: That will be good for the earth! G1:I think there will be fewer trees. I think crowded cities will be really big and _____ because there will be a lot more people

2c

Make conversatoins about the predictions in 2a and 2b.

more/ less/ fewer

trees/ people/ cars/free time/subways A: What’s your predictions about the future? B:I think there will be more pollution. A: Really? I don’t think so. But I think there will be fewer trees.

What will the future be like?
Cities will be more crowed and polluted
污染的

[p?`lu:tid]

city--cities

What will the future be like?

The environment will be in great danger

[in`vai?r?nm?nt] 环境

environment

What can we do?
Will we have to move to other planets?

Maybe .
But I want to live on the earth.

planet
[ pl?nit ] 行星

What else can we do? Is there a better way?

save the earth

We can use less water plant more trees
Everyone should play a part in saving the earth. play a part 参与

Read the conversation and find the answers to the questions.

2d

1. What’s Jill doing?

about the _____ He’s reading a book _____ ___future
2. Jill thinks what the future will be like? polluted Cities will be_____ crowed more ______and_________ 3. What can we do to save the earth?

The environment will be ______ ____ ____ in great danger
play a part in We should _____ ____ _____ _____saving the earth.

2d Role-play the conversation. Pay attention
Nick: What are you reading, Jill? to: key words and phrases. Jill: It’s a book about the future. Nick: Sounds cool. So what will the future be like? Jill: Well, cities will be more crowded and polluted. There will be fewer trees and the environment will be in great danger. Nick: That sounds bad! Will we have to move to other planets? Jill: Maybe. But I want to live on the earth. Nick: Me, too. Then what can we do? Jill: We can use less water and plant more trees. Everyone should play a part in saving the earth.

there be 句型的一般将来时: will + be 肯定式:There + ________ + 其他 won’t + be 否定式: There + ___________ + 其他 Will + there 一般疑问句:____________ + be + 其他? 答语: Yes, there will. / No, there won’t. 1. 将会有更多的人口。 There will be more people. ___________________________________ 2. 100年后将不会有钱币。 There won’t be any money in 100 years. ___________________________________

fewer & less & more
意思 用法 比较级 最高级
fewest least

few little
many much

一些(否定)修饰 可数名词 fewer 一些(否定)修饰 less 不可数名词
许多 许多 修饰 可数名词
more

most most

修饰 more 不可数名词

What have you learned in this class?
词汇/句型
There will be… more/less/fewer

听说技能
Listen carefully.

情感收获
protect(保护) the environment

我们收获了

Write down a report about your life in the future. Please use “will”.

Our future is not just a dream !We must study hard for ourselves!

Examples: In 100 years, I will… I won’t… My friend ** will… She/He won’t…There will be… There won’t be…

Exercises 用more, less, fewer 填空 1. We plant trees every year, more there will be _____ trees in the future. 2. If we waste water, there will less be ____ water. 3. If every family has a baby, there will be _____ people. fewer

less/ more 4. I think English is _________ popular than Chinese. more 5. There will be _____ robots everywhere, and humans will have less work to do. ___ more 6. There will be _____ free time when people retire.


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