课件56张PPT。Unit 8Unit 8
A green worldWelcome to the unitWarming up Did you know that all around the world, 3 to 6 billion trees are cut down each year? Have you ever planted a tree?
1.dig 挖(洞,沟等)
(过去式/过去分词 dug dug)
2.serious 认真的,严肃的
(adv. seriously)
3. breadfruit 面包果
4.reduce 减少,降低
5. turn off 关上(开关)
(反义词 turn on) turn it/them off
6.recycle 回收利用,循环利用
(现在分词 recycling)
7.cause 导致;造成
8. wise 明智的,充满智慧的
(adv. wisely)
1.植树
plant trees
2.对我们有好处
be good for us
3.喜欢在花园里挖掘
like digging in the garden
4.关心地球
care about the earth
5.减少空气污染
reduce air pollution 6.缩短洗浴时间来节省时间
save water by taking shorter showers
=take shorter showers to save water
7.节省能源
save energy
8.通过回收利用来保护环境
protect the environment by recycling things
9.过绿色生活
live a green life
10.开车送我上学
drive me to school
11.坐地铁
take the underground
12.导致严重的空气污染
cause serious air pollution
13.选择公共交通
choose public transport
14.骑自行车
ride bicycles
15.记着关灯
remember to turn off the lights 16.世界环境日就要到了。
World Environment Day is coming.
17.忙着讨论地球的问题
be busy discussing the Earth’s problems.
18.越来越多的家庭拥有汽车。
More and more families own cars.
19.做某事对于某人来说是明智的。
It’s wise for sb to do sth..New words & phrasesdig vt. & vi. 挖(洞,沟等)serious adj.
认真的,严肃的breadfruit n.
面包果reduce vt. & vi.
减少,降低e.g. We can reduce air pollution by riding bicycle. turn off
关上(开关)e.g. We can save energy by turning off
the lights when we leave.recycle vt. 回收利用,循环利用e.g. We can protect the environment
by recycling things.wise adj.
明智的,充满智慧的e.g. The professor is very wise.
这名教授充满智慧。cause vt. 导致;造成e.g. Human pollution causes global warming.
人为污染导致全球变暖。 take a showere.g. We can save water by taking
shorter showers.Listen and answer 1. What is Hobo going to do?
2. Will more trees be planted this year?
3. What does Eddie like doing?
4. What will Eddie plant?He is going to plant trees.Yes. Trees are good for us.He likes digging in the garden.He will plant breadfruit trees. The class 1, Grade 8 students are talking about ways to live a green life. Look at the pictures below and match them with the correct sentences.A green lifea. We can reduce air pollution by riding bicycles.b. We can save water by taking shorter showers.c. We can save energy by turning off the lights when we leave a room.d. We can protect the environment by recycling waste.Listen and answer 1. How did Kitty go to school in the past?
2. What about now?
3. What does Millie think she should do
to live a green life?Her father used to drive her to school.They take the underground now.She thinks it’s wise for people to choose public transport and ride bicycles. 4. What about Daniel?
5. What about Sandy?He thinks we can take shorter showers to save water.She thinks we should remember to turn off the lights when we leave a room.Read the conversation after the recorder.Work in groups and talk about the ways to live a green life.A: What should we do to live a
green life?
B: I think ….
C: I think ….
D: I think ….Free talk【学海拾贝】
1.I like digging in the garden. ________动词,意为“挖”。如;
Some children were ________ a hole on the ground一些孩子在地上挖个洞。digdigging2.I’ll plant breadfruit trees . ________ 是合成词,由bread+fruit 构成的,意为“面包树果实”。如
Do you like eating __________ ?
你喜欢吃面包树果实吗?
breadfruitbreadfruit3.We can save energy by turning off the lights when we leave a room
________意为“旋转,转动”指作圆周运动或弧形运动。___________意为“(把水源、煤气、电源等)关掉”,反意短语为____________(打开)。短语中on , off 均为副词,后接代词时,应位于on , off的前面。
_______________________________turnturn offturn onturn it /them on; turn it/them off 如:
I want to listen to the radio please turn it on.
我想听收音机,请把它打开。
Could you turn off the TV, please?
请你把电视关了,好吗?
4.We can protect the environment by recycling things.____________是 recycle 的动名词形式,意为“回收利用,循环利用”,可作动词,也可作不及物动词。如:
We should try to __________ all our waste paper.
我们应该试图把所有废纸回收再利用。
recyclingrecycle【堂清巩固】
一.词汇运用
1.The soldiers__________(挖掘)lots of people out of the bricks and stone after the earthquake.
2.The father looked more___________(严肃的)when he heard the news.
3.Can you come up with ways of__________ (减少)waste?
4.It’s____________(明智)for him to invite some friends than to go out on his own.
5.People haven’t been used to __________ (循环利用)things. dug serious reducing wiser recycling 二.单项填空
( )1.Mr.Johnson thinks that he has some problems______his lifestyle.
A.with B.on C.to D.in
( )2.It’s__________dry in some parts of Africa because there isn’t____rain th ere.
Atoo much;too much Bmuch too;much too
Ctoo much;much too Dmuch too;too much
( )3.Students will have fun_______trees during the school trip.
A.plant B.to plant
C.planting D.planted
A D C( )4.After teading the report on have more_________
A.worry B.to worry
C.to worry about D.worrying about
( )5.Please____us what the newspaper____about a green life.
A.tell;says B.tell;talks
C.talk;talks D.speak;says
( )6.Many children are so poor that they________to go toschool.
A.are able to afford B.can afford
C.can’t be able to afford D.can’t afford
C A D ( )7.I have________ to tell you.
A.a good news B.many good news
C.some good news D.some good nes
( )8.There are 45_________ blind people around the world.
A.millions B.million of
C.some good news D.some good new
( )9.Children in poor sreas are unlucky,but we are the lucky____.We should try our best to help them.
A.one B.one people C.a person D.ones
( )10.The people in poor countries haven’t got money_________medical treatment.
A.to B.of C.for D.in
C C D C 三.动词填空1.My dad always_________ (drive) me to school every time it rains.
2.It’t not wise _________ (keep) all food to yourself.
3.We can protect the environment by _________ (choose) public transport.。
. drives to keep choosing 4.What can we do_________ (care) about the earth?
5.Farmers _____ (dig)lost of holes in the fields.
Let’s see what they’re planting in them.
6. _________ (recycle) waste is good for protecting our environment..
to care have dug Recycling 7.We should remember to turn off the lights when____________(leave)the classtoom.
8.What do you think _____________ (plant) in the following two days.
9.”What_________you __________(dig) when the noise came out?” asked the teacherleaving will be plantedwere digging 四.完成句子
1.我要做地铁上班而不是开车去上班。
I’d like to _____________________ to work.
2.我们可以选择乘公共交通来减少空气污染。
We can________________ public transport..
take the underground instead of driving reduce air pollution by choosing ( to take ) 3.人们通过物品的循环利用来保护环境是明智的做法。
__________________________________ the environment by recycling things.
4.你对这个决定是认真的吗? 当然啦,我可不是开玩笑的。
_________________________________this decision? Sure, I’m not joking.
5.越来越多的家庭拥有汽车,这使的空气污染越来越严重。
More and more families_______________ and this makes air pollution_______________. It’s wise for people to protect Are you serious about own cars more and more serious Language points1. What are you going to do? 你打算做什么?
句中be going to do sth.意思是“打算、计划做某事”。
e.g. I am going to plant trees this Sunday.
我打算这个星期天去植树。
He is going to see a film next weekend.
他打算下个周末去看电影。2. Will more trees be planted this year?
今年更多的树将会被种植吗?
句中will be planted 意思是“将会被种植”,“will be + 动词的过去分词”是一般将来时的被动语态。
e.g. The panda will be sent to the zoo
tomorrow.
这只大熊猫明天将被送到动物园。 将下列句子改为被动语态。
1) His father will mend his bike.
__________________________________
2) John didn’t finish the homework.
__________________________________
3) Did Mike watch the new movie
yesterday?
__________________________________
__________________________________His bike will be mended by his father.
The homework was not finished by John.
Was the new movie watched by Mike yesterday?4) Are the students going to plant trees
tomorrow?
_________________________________
_________________________________Are trees going to be planted by the students tomorrow?3. We can reduce air pollution by riding
bicycle.
我们可以通过骑自行车来减少空气污染。
句中reduce air pollution 意思是“减少空气污染”,“by doing sth.”意思是“通过做某事”。e.g. We can protect the environment by recycling things.
我们可以通过回收利用东西来保护环境。
We can save energy by turning off the lights.
我们可以通过关灯来节约能源。4. My dad used to drive me to school.
我爸爸过去常常开车送我去学校。
句中used to do sth. 意思是“过去常常做某
事”。used to表示过去的习惯动作或状
态,它可以用于各种人称,其后接动词原
形。
e.g. They used to play football on the
playground.
他们过去常常在操场上踢足球。 “drive sb. + 地点副词/to + 地点名词”意为“驾车送某人去某地 ”。drive to sp. = go to sp. by car意思是 “开车去某地”。
e.g. Can you drive me to the train station?
你可以开车把我送到火车站吗?
My friends often drive to work.
= My friends often go to work by car.
我的朋友们经常开车去上班。5. It’s wise for people to choose public transport or ride bicycles. 对人们来说选择公共交通或骑自行车是明智的。
It is + adj. + for sb. + to do sth. 意思是“对某人来说做什么事情怎么样”。常用于此句型的形容词有important, difficult, dangerous, necessary, useful, possible等,用来对 to do sth. 进行说明,此句型可以转换成To do sth. is + adj.。 e.g. It is very important for students to
learn English well.
对学生们来说学好英语是很重要的。It is + adj. + of?+ sb. + to do sth.,常用于此句型的形容词有good, kind, nice, clever, wise 等,用来对sb.的性格、品质等进行说明,将这个句型中的 sb. 和 adj. 提出来可以造句为 sb. + be + adj.。 e.g. 你这样说真是太好了。
It’s very kind of you to say so.HomeworkRead the text book and learn the
new words and phrases by heart.Thank you!
1. 挖(洞,沟等)(v)________
过去式/过去分词__________
2. 认真的,严肃的 (adj)_________
adv. ____________
3. 面包果(n)________
4. 减少,降低(v) ___________
5. 关上(开关)_____反义词 ____
把它/它们关掉______________
6. 回收利用,循环利用(v)_________
现在分词_____________
7. 导致;造成(v)_____________
8. 明智的,充满智慧的(adj)_________
(adv.)_____________ 2.对我们有好处
3.喜欢在花园里挖掘
4.关心地球
5.减少空气污染
6.缩短洗浴时间来节省时间(2)
7.节省能源
8.通过回收利用来保护环境
9.过绿色生活
10.开车送我上学
11.坐地铁
12.导致严重的空气污染
13.选择公共交通
14.骑自行车
15.记着关灯16.世界环境日就要到了。
17.忙着讨论地球的问题
18.越来越多的家庭拥有汽车。
19.做某事对于某人来说是明智的。