Unit 8 A green world Comic strip & Welcome to the unit 课件

课件44张PPT。
Comic strip & Welcome to the unitNew 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 shower. dig 挖 （洞，沟等）serious 认真的 ，严肃的breadfruit 面包果 reduce 减少，降低turn off 关上 （开关） recycle 回收利用 ，循环利用cause 导致 ; 造成wise 明智的 ，充满智慧的Read togetherWhat did the world use to be?It used to be a green world.DiscussionShe is being polluted.Let’s watch a videoWhat can you learn from the video?
to protect nature[pr?’tekt] 保护 How to live a green life?bybyWe canbybyWe can the water to flush the toilet.We can turn off the tap .Don’t leave the tap on when .reuseturn off the tapbrushing teethtightlyUnplug(拔掉) the charger(充电器) for
when it is not in use.TVcomputermobile phoneTurn off the . lightspublic transportIt is wise for people to take public transport. buscoach trainundergroundThe 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.We can ride bicycles ____________________.
We can take shorter showers _____________.
We can turn off the lights ______________.
We can recycle waste _______________________.to reduce air pollution to save water to save energy to protect the environmentListen and answer1. 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.Listen and answer 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.Pair workA: What should we do to live a green life?
B: …used to…, but now…
A: I agree. It’s wise for …
B: I think …
A: Yes…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.Role-playWhat are you going to do, Hobo?Plant trees.Will more trees be planted this year?Yes. Trees are good for us.OK. I’ll go with you. I like digging in the garden.Are you serious?Sure. I’ll plant breadfruit trees. Breadfruit… Yummy! 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”。 我打算这个星期天去植树。 I am going to plant trees this Sunday. 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。
这只大熊猫明天将被送到动物园。 e.g. The panda will be sent to the zoo
tomorrow.
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?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”。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。
他们过去常常在操场上踢足球。e.g. They used to play football on the
playground.
“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 hospital?
你可以开车把我送到医院吗？
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. 根据汉语提示写单词。
1. Is he ________ (严肃的)?
2. We can ________ (减少) air pollution by riding bicycles.
3. He is ________ (挖洞) in the garden.
4. We can ________ (回收利用) old things.
5. It is ____ (明智的) of you to take a map. seriousreducediggingrecyclewiseExercises1. 打算、计划做某事
2. 植更多的树
3. 在花园里挖沟
be going to do sth.plant more treesplant more treesdig in the garden4. 种植水果面包树
5. 对…... 有好处
6. 减少空气污染
7. 严重的，严肃的plant breadfruit treesbe good for …reduce air pollutionbe serious8. 节约水/能源
9. 引起严重的空气污染save water/energy
cause serious air pollutionHomeworkRecite comic strip
Search on the Internet to learn more about how to live a green life.Thank You !