Unit7Will people have robots? SectionA (2a~2d)课件(共21张PPT，内嵌音频)人教版八年级上册

(共21张PPT)
课前提问 2’
1. My mother went to New York last week, and she will be back _____ two weeks.
A. at B. in C. for D. after
2. Look! Here is a book ____ the future ____ free.
A. in; for B. about; for
C. with; / D. from; /
3. —Will people have more free time in the future
— ____. They can do everything they want.
A. No, they won’t B. No, there won’t
C. Yes, there will D. Yes, they will
B
B
D
Will people have robots
Period 2 Section A 2a-2d
Unit 7
Learning Objectives 1’
掌握下列单词: pollution, prediction,
future, pollute, environment, planet, earth,
plant, part;
2. 熟练运用下列短语对话: be in great danger,
move to, live on the earth, play a part in;
3. 正确区分并使用more, fewer, less；
4. 熟练运用 There be…句型的一般将来时态预测未来。
Make predictions /pr d k n/
robots
money
Future
books
school
people
What will the world be like in the future
自学指导/检测一： 5’
1.pollute [p 'lu t] v. 污染
2.pollution [p 'lu ( )n] n. 污染，污染物(不可数)
3.prediction [pr 'd k ( )n] n. 预言，预测
3.future ['fju t ] n. 将来，未来
in the future 在将来
5.environment [ n'va r nm nt] n. 环境
6.planet ['pl n t] n. 行星
7.earth [ θ] n. 地球
8.plant [plɑ nt] v. 种植；n. 植物
9.part [pɑ t] n. 部分
play a part 参与，发挥作用
There will be more buildings.
There will be more pollution.
[p lu n] 污染 n.
可数名词
more +
不可数名词
检测二： Make sentences.
There will be fewer trees.
There will be less water.
fewer+ 可数名词
less+不可数名词
cars
trees
My predictions
pollution
people
free time
Predict the future with “There will be more/less/fewer…
A: What’s your prediction about cars
B: There will be …..
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.
自学指导/检测二 6’
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 crowded.
√
√
1.思考：There be 的一般将来时结构。
（1）肯定句：There will be… （将存在、将会有…）
There is/are going to be… (计划打算将…)
（2）否定句：There won’t be…
There is/are not going to be…
(3)疑问句：Will there be…
Yes, there will. /No, there won’t.
Are/Is there going to be…
Yes, there is/are. / No, there isn’t/aren’t.
点拨：6’
注意：there 与have/has 不能连用。
There will be a meeting.
There is going to be a meeting.
There are going to be three talent shows.
There won't be a meeting.
There is not going to be a meeting.
Will there be a meeting
Is there going to be a meeting.
判断：There has a meeting.
×
There is going to be a meeting.√
【观察】1. There will be more people .
2. There will be more pollution .
3. There will be fewer trees .
4. There will be less free time.
【小结】more是 和 的比较级，意思是：更多的，既可修饰 名词，也可修饰____ 名词;fewer是 的比较级，意思是：更少的，修饰 名词；less是 比较级，意思是：更少的，修饰 名词。
【练习】用less 和fewer填空
可数
不可数
可数
不可数
many
much
few
little
2.more& fewer & less
①People use ______ paper because of computers .
②There will be ______ newspapers in the future.
③We have ______ sheep this year than last year.
fewer
fewer
less
4. 根据句意填入正确的比较级形式，并在句末的括号中写出原型，每空一词
(1)I have __________ books than you.(__________) 我的书比你的多。
(2)There is __________ milk in that bottle.(__________) 那个瓶子有更多的牛奶。
(3)There will be __________ pollution.(__________) 污染将会更少。
(4)There are __________ cars in the countryside.(__________) 农村的汽车更少。
more
many　
more
much
less
little　
fewer
few
完成《领跑》P79
课堂重难点拨
自学指导三 3’
根据课文2d，完成短文填空《领跑》P79
Jill is reading a book about the future. Cities will be more crowded and polluted. There will 1. __________ fewer trees and the environment will be 2. __________ great danger. Maybe we have to move to other planets if we do nothing to save the earth. So we should use 3. __________ water and plant 4. __________ trees. Everyone should play a part in 5. __________ the earth.
be
in
less
more
saving
Nick: What are you reading, Jill
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.
Role-play the conversation.
2d
在极大的危险中
参与；发挥作用
1.play a part in (doing) sth.
play a role in (doing) sth.
在某方面扮演角色/发挥作用
教师点拨 3’
即时演练：
1)当今电脑参与学校的教学工作。
Computers play a part in teaching in many schools now.
2)Exercising ______ an important ____ __ losing weight.
plays
part in
role in
use the subways less 少使用地铁
less free time 更少的空闲时间
prediction about the future 对于未来的预测
move to other planets 搬到另一些星球
a book about the future 一本关于未来的书
be in great danger 处于极大的危险中
play a part in saving the earth 在拯救地球上尽一份力
on the earth 在地球上
短语积累：
Unit 7 Will people have robots (Section A 1a-2d)
Summary 1’
一、根据句意及汉语提示填空
1. Can you tell me what life will be like in the __________(将来)
2. —Could you give me some __________(纸) I want to write an article.
—Sure. Here you are.
3. We all know the __________(地球) moves around the sun.
4. Is there any life on other __________(行星), Sally
5. Electric(电动的) cars are popular now. The main reason is that they are good for our ____________(环境).
future
paper
earth
planets
environment
二、完成句子
1. 你将在这台手术中发挥重要作用。
You will __________ __________ __________ __________ __________ this operation.
2. 我希望50年后世界和平。
I hope there will be world peace _____________________________.
3. 她的爷爷奶奶都活到了九十多岁。
Both her grandpa and grandma __________ __________ __________ __________ __________ years old.
4. 约翰开车如此快以至于我感到有生命危险。
John drove so fast that I felt my life was __________ __________.
5. 有一天，学生们将会在电脑上做作业。
Students __________ __________ their homework __________ __________ one day.
play
an
important
part/role
in
in 50/fifty years
live
to
be
over
90/ninety
in
danger
will
do
on
computers
Thank you!