课件36张PPT。Unit 8 A green world
Welcome to the unit译林版八年级下册 英语BrainstormspringplantssafetyhopepeacenaturegrowthWhat do you think of when you see the green colour?healthEnjoy WatchLearndig
dig-dug-dug
dig a holespadeWatch and answer1. Why does Hobo want to plant more trees?3. What does Eddie want to plant?2. Does Eddie want to go with Hobo?Watch and answerWatch and answer1. Why does Hobo want to plant more trees?3. What does Eddie want to plant?Because trees are good for us.Yes, he does.2. Does Eddie want to go with Hobo?He wants to plant breadfruit trees.Read aloud Read and complete Spring is coming. One day, Eddie sees Hobo __________ a spade in his hand. He asks Hobo what he is going to do. Hobo says he is going to plant __________. Eddie asks if more trees will be ___________ this year. Hobo says yes because trees are ___________ for everyone. Eddie wants to go with Hobo. He says he likes __________ in the garden. Oh, is he __________? Everyone knows Eddie ________ to hate working. Has Eddie __________? Of course not. What he really wants is to __________ breadfruit trees so that he can eat lots of breadfruit. Eddie really enjoys __________!holdingtreesplantedgooddiggingserioususedchangedplanteatingThinkMore trees will be planted because trees are good for us.
Why are they good for us? make the world beautiful
provide clean air, food and wood
provide home for wildlife
prevent the floods
help people make money
reduce air pollutionRead and match P107 Part Arecycle
[?ri??sa?kl][r??dju?s]recycle wasteLook and learn Protect the environment Look and learn fallen leaves
plastic bottlesLook and sayold clothes
glassesold tubes
broken bowlsturn off the lights
when leaving the roomLook and learn Save energyLook and learn ride bicycles
Look and learn air pollutionwater pollutionlight pollutionnoise pollutionReduce air pollutionLook and learn take shorter showersLook and learn Save waterListen and completetake the undergroundchoose public transport or ride bicycles take shorter showersturn off the lights when leaving a roomwise A wise person can use their experience and knowledge in order to make good decisions.Make a similar conversationA: What should we do to live a green life?
B: ... used to ..., but now ....
A: I agree. It's wise for people to do it like this. What else can
we do?
B: Moreover, we can ....
A: Yes. And we should ask more people to join us.
ThinkAs students, what should we do to live a green life? At homeAt school
Turn off the lights when leaving home.
Never leave the tap running.
Take shorter showers.
Recycle waste.
Walk, ride bikes or take pubic transport.
Clean the filter (过滤器) of the air-conditioner (空调) and set it at 25℃.
Plant trees.
Use fewer disposable (一次性的) things.
....Write on both sides of the paper.
Never drop litter everywhere.
Recycle used paper and exercise books.
Never throw away the gel pen (中性笔) until it has no ink (墨水).
Use gel pen refills (中性笔替芯).
Never leave the tap running.
Don't waste food.
Take care of plants.
....
Learn more June, 5Learn moreEarth is our home. Without it, we will become homeless.
Environment protection needs everyone around the world to work together right now because we all live in a community with a shared future.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”。
(1) 我打算这个星期天去植树。
I ________________ trees this Sunday.
(2) 他打算下个周末去看电影。
He _____________ a film next weekend.
am going to plantis going to seeLanguage points2. 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。
这只大熊猫明天将被送到动物园。
The panda __________ to the zoo tomorrow.
will be sentLanguage points3. We can reduce air pollution by riding bicycles.
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”。
(1) 我们可以通过回收利用东西来保护环境。
We can protect the environment _______________ .
(2) 我们可以通过关灯来节约能源。
We can save energy ____________________ .by recycling thingsby turning off the lightsLanguage points4. My dad used to drive me to school.
我爸爸过去常常开车送我去学校。
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”。
(1) 你可以开车把我送到火车站吗?
Can you _______________________?
(2) 我的朋友们经常开车去上班。
My friends often ___________________________. drive me to the train stationdrive to work/go to work by carLanguage points5. 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.。
Language points拓展: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.。
(1) 对学生们来说学好英语是很重要的。
It is very important _______________________________.
(2) 你这样说真是太好了。
It’s very kind _______________. for the students to learn English wellof you to say soHomework1. Review the ways to live a green life.
2. Look for more information about World Environment Day.
3. Know more about how to live a green life and take action
right now. Exercises一、根据句意和汉语注释,写出单词的正确形式。
The costs were _______ (减少) by 20% last year and it was a great success.
It's _______ (明智的) to check your bag after you get on the train.
We were trying to _______ (挖) out the box as it was covered in the earth.
The teacher says we can _______ (回收利用) waste to protect our environment.
Can you be ________ (严肃的) for once? This is important for everyone.二、动词填空
A traffic accident ___________ (take) place here yesterday evening.
It’s not wise of Eddie ___________ (keep) all food to himself.
We can save energy by __________ (turn) off the electrical appliances when we don’t use them.
This baby is often heard _________ (cry) at night.
Farmers _________ (dig) lots of holes in the fields. Let’s see what they’re planting in them.
___________ (recycle) waste is good for protecting our environment.三、完成句子
1. 选择公共交通或骑自行车,人们是明智的。
It’s _______________________________________________________________or ride bicycles.
2. 我的爸爸过去经常开车送我上学。越来越多的汽车引起了严重的大气污染。
My Dad ______________________________. More and more cars _________________________________.
3.我们应该做什么才能过绿色生活呢?我们可以通过骑自行车来减少大气污染。我们也可以减少淋浴时间
来节约用水。
What should we do ______________________________? We can __________________________________
___________________________________. We _________________________________________________.
4.可以通过回收利用废弃物和植树来保护环境。
The environment can _____________________________________________________________________.
5. 下周大约有一千本书会寄给贫困学生。
About one thousand books _________________________________________________________next week.