课件39张PPT。Unit 8Unit 8
A green world学科网 Welcome to the unit学科网 【学习目标】 1.探讨如何更好的建造一个健康环保绿色 的环境。
2. 能够运用英语自如谈论绿色世界的方法
【重点】1.用英语建议他人构建绿色世界
2.一般将来时的被动语态
【难点】一般将来时的被动语态的用法 Warming upDid you know that all around the world, 3 to 6 billion trees are cut down each year? Have you ever planted a tree? Z.x.x. K Z.x.x. K What do you think of the video?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. Zx.xkZx.xkturn 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.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.Act out the comic stripThe 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 talkLanguage 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. 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 trees
dig 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 trees
be good for …
reduce air pollution
be serious8. 节约水/能源
9. 引起严重的空气污染save water/energy
cause serious air pollutionHomeworkRead the text book and learn the
new words and phrases by heart.Thank you!课件33张PPT。Unit 8Unit 8
A green world学科网 Reading I学科网 【学习目标】
1.通过上下文语境猜测生词词义。
2.读懂文章，了解绿色的基本瑞士情况。
3.学会用正确的语言介绍绿色瑞士。
【重点】掌握描述类的阅读文章
【难点】 如何使用英文描述某地1. 打算、计划做某事
2. 植更多的树
3. 在花园里挖沟
4. 种植水果面包树be going to do sth.plant more trees dig in the gardenplant breadfruit treesRevisionTranslate the following phrases.Z.x.x. K 5. 对……有好处
6. 减少空气污染
7. 严重的，严肃的
8. 节约水/能源
9. 引起严重的空气污染be good for…cause serious air pollution be serioussave water/energyreduce air pollution Presentationplastic cups / bagsn. 塑料cut down trees砍倒punish vt.
处罚，惩罚fine vt. 罚款Zx.xkrich forest resourceadj. 丰富的n. 资源plastic
separate
recycling
allow
cut down
punish
fine
limitn. 塑料
vt. 分开，分割
vt.&vi 回收利用，循环利用
vt. 允许
砍到
vt. 处罚，惩罚
vt. 罚款
vt. 限制New words & phrasesdepend
depend on /upon
rich
resource
wisely
run out
produce
difference
make a difference (to sb/sth) vi. 依靠，依赖，指望
依靠，取决于
adj. 富有的，丰富的
n. 资源
adv. 明智的，充满智慧的;
用完，耗尽
vt. 导致，产生
n. 差异，不同之处
有影响，起作用Match the words on the left with the meaning on the right.1 separate ______
2 recycle ______
3 allow ______
4 fine ______
5 run out ______
6 produce ______a cause a result
b make some pay money because he/she has done something wrong
c be used up
d put things into different
groups
e let some one do something
f treat something used so that
it can be used again dfebcaWarming upWhat do you know about this country?Switzerland is a beautiful country with high mountains and clean blue lakes.Kitty’s online friend Martina is a middle school student in Switzerland. She’s writing in her blog on World Environment Day. Read the article and find out more information about Switzerland.When’s World Environment Day?
World Environment Day is on 5 June.Read the article quickly and answer the question.Kitty made some notes of Martina’s blog on a piece of paper, but her mother tore it up by mistake. Listen to the tape and help her match the two halves of the sentences. Write the correct letters in the blanks.a are separated into different groups and recycled.
b energy from the sun, wind and water.
c to protect the environment.
d with high mountains and clean blue lakes.
e because we depend on its rich resources to live.
f to collect old clothes from around the country.1 Switzerland is a beautiful country _____
2 In Switzerland, glass plastic and paper _______da3 An organization was set up _____
4 The government has laws _____
5 We should protect nature _____
6 People are starting to use ______a are separated into different groups and recycled.
b energy from the sun, wind and water.
c to protect the environment.
d with high mountains and clean blue lakes.
e because we depend on its rich resources to live.
f to collect old clothes from around the country.fcebAfter reading Martina’s article, Kitty has written down the main points of the paragraphs. Write the correct numbers of the paragraphs in the boxes.P1.____
P2.____
P3.____
P4.____
P5.____a Martina asks everyone to do something for the environment.
b People are starting to use new energy.
c People in Switzerland recycle many things to reduce pollution.
d The government has laws to protect the environment.
e Switzerland is a beautiful country.ecdbaListen to the first paragraph carefully and answer the questions. 1. What is Switzerland like? 2. What do people there try to do?Switzerland is a country with high mountains and clean blue lakes.They try to keep their country beautiful and clean.1. What can be recycled in Switzerland?
2. What does Martina’s family do with their old clothes?Listen to the paragraphs 2 and 3 carefully and answer the questions.Things like glass, plastic, paper, old clothes and shoes can be recycled.They send their old jeans and T-shirts to an organization for recycling.3. Does Switzerland have laws to protect
the environment? 4. What will happen if you drop litter in
a public place in Switzerland?Yes, it does. It has many laws to protect the environment.You will be fined by the police.1. What are the new ways to get energy? 2. What are the advantages of these
new types of energy?Listen to the paragraphs 4 and 5 carefully and answer the questions.To get energy from the sun, wind and water.They cost very little and will never fun out. Also, they produce little pollution.Kitty is telling Sandy about Martina’s article. Complete their conversation.Kitty: My online friend Martina wrote last week about how they protect the (1) _____________ in Switzerland.
Sandy: Really? What do they do to keep their country clean?
Kitty: In Switzerland, glass, plastic and paper are (2) _________ into different groups and then
(3) _________.environmentseparatedrecycledSandy: Do they recycle anything else? What do they do with old clothes?
Kitty: An organization (4) ________ old clothes from around the country. Then some are sold in (5) ____________, some are given to (6) ________, and others are sent to (7) _________ for recycling.collectscharity showthe poorfactoriesSandy: That sounds like a good idea.
Kitty: They have many (8) ______ to protect the environment too. For example, people will be (9) _________ if they cut down trees because it’s not (10) ________.
Sandy: That’s great!
Kitty: Yes. And they don’t drop (11) _____ in a public place. Otherwise, they’ll be(12) ______ by the police.lawspunishedallowedlitterfinedHow do you understand “Green Switzerland”? What’s the meaning of “green”?Group workYou are an interviewer. You want to interview Martina about Switzerland. Work in pairs, try to ask at least five questions about the country.Interview Homework 1. Read aloud the article and underline the difficult parts. 2. Remember the new words in this lesson. 课件22张PPT。Unit 8Unit 8
A green world学科网 Reading II【学习目标】
1.通过上下文语境猜测生词词义。
2.掌握课文中的单词、词组、句型。
3.学会用正确的语言介绍绿色瑞士。
【重点】掌握描述类的阅读文章
【难点】 如何使用英文描述某地My online friend Martina wrote her
blog last week about how they protect
the (1)e___________ in Switzerland. In
Switzerland, glass, plastic and paper
are (2)s__________ into different
groups and then (3)r_______.RevisionFill in the blanks according to the text.nvironmenteparatedecycledZ.x.x. K An organization (4)c______ old clothes
from all over the country. Then some are
sold in charity show, some are given to the
poor and others are sent to (5)f__________
for recycling.
Their government have many (6)l____ to
protect the environment too. For example,
people will be (7)p_______ if they cut
down trees because it’s not (8)a______.ollectsactoriesawsunishedllowedAnd they don’t drop (9)l____ in a public
place. Otherwise, they’ll be (10)f____ by
the police.
They think that our human beings
(11)d______ on the nature, so it is
important for us to protect it (12)w____.
We can use energy from the sun, wind and
water because these new types of energy
will never run out and even they
(13)p______ little pollution. itterinedependiselyroduceZx.xkLanguage points1. It’s beautiful, and we should try to
keep it that way. 它（瑞士）很美，而且我们应该尽力让它一直保持那样。
句中的way可以和this、that等连用。
e.g. Why does he act this way?
他为什么这样做？2. In Switzerland, things like glass,
plastic and paper are separated into
different groups and then recycled.
在瑞士，像玻璃、塑料和纸被分成不同的小组，然后回收利用。
separate … into … 把…...分开，隔开
be separated into … 被…... 分开，隔开
e.g. The children were separated into
groups for the game.?
那些儿童分成小组做游戏。
Let’s separate children into six groups.?
咱们把孩子们分成6组。3. Some of the clothes are sold in charity shops, some are given to the poor, and others are sent to factories for recycling.
一些衣服放在慈善店出售，一些送给穷人，还有一些送到工厂循环再生。
句型some…, some…, and others…. 表示“一些…, 一些…, 还有一些”。
e.g. Some students are reading quietly, some are
talking notes, and others are searching for
information on the Internet.
一些学生在安静地看书，一些在做笔记，还
有一些在上网查资料。4. We are not allowed to cut down trees.
我们是不允许砍伐树木的。
allow sb. to do sth. 允许某人做某事
sb. be allowed to do sth. 某人不被允许做某事
e.g. My boss doesn’t allow me to use the
telephone.
老板不允许我使用电话。5. Nature is our greatest treasure. We depend on its rich resources to live, so it is important for us to protect it wisely.
大自然是我们最大的财富。我们依靠其丰富的资源生存，所以要理智地保护它，这一点很重要。句中depend on的意思是“依靠，依赖，
取决于”。
e.g. I don’t want to depend too much on
my parents. 我不想太依靠我父母。
6. These new types of energy cost very
little and will never run out.
这些新型能源不仅成本低廉，而且用之
不尽。
句中run out的意思是“用完，耗尽” 。
e.g. Our food soon ran out.
我们的食物不久就吃光了。 7. Remember that everyone can do
something to make a difference！
记住每个人都可以做点（对保护环境）有益的事！
短语make a / no/ some/ much difference to …意思是“对…...有/没有/有些/有很大作用、关系、影响”。
e.g. The rain did not make much
difference to the game.
这场雨对比赛没有多大影响。一、根据汉语提示完成句子。
1. We shouldn’t use ______ (塑料) bags when
we go shopping.
2. Boys and girls will be _________ (分开) into
two groups.
3. He will be _________ (惩罚) by the police
because of stealing.
4. You should spend your money _____ (明智地).
5. There are many rich ________ (资源) in our
country.Exercisesplasticseparatedpublishedresourcewisely二、用所给词的适当形式填空。
1. There are many __________ (different)
between American English and British English.
2. We are not allowed ______ (cut) down trees.
3. I learned about an organization for _________
(recycle) clothes.
4. He is much ______ (rich) than me.
5. If we drop litter in a public place, we
___________ (fine) by the police.differencesto cutrecyclingricherwill be fined三、翻译下列短语1. 尽力做某事
2. 被…...分开
3. 一个回收旧衣服的组织
4. 收集来自全国的旧衣服
5. 送给某人某物 send sb. sth.= send sth. to sb.try to do sth.be separated into an organization for recycling clothescollect old clothes from all over the country6. 有法律做某事
7. 允许某人做某事
8. 砍伐树木
9. 限制空气、水污染
10. 依靠某物/某人
11. 使用来自太阳的能
量
12. 世界环境日World Environment Dayhave laws to do sth.allow sb. to do sth.cut down treeslimit air and water pollutiondepend on sth. / sb.use energy from the sun四、完成句子
1. 瑞士是一个有着高山、有着清澈碧蓝的湖水
的国家。
2. 它很漂亮，而且我们应该一直让它保持那样。
3. 一些旧的衣服和鞋子可以被循环利用。Switzerland is a country with high mountain and clean blue lakes. It is beautiful, and we should try to keep it that way.Some old clothes and shoes can be recycled.4. 我和我的家人经常把我们的旧衣服送给这个
组织。
5. 我们的政府已经有了许多法律来保护环境。
6. 如果我们在公众场所扔垃圾，我们将会被警
方罚款。My family and I often send our old clothes to this organization.Our government has many laws to protect the environment.If we drop litter in a public place, we’ll be fined by the police.1. Recite this article. 2. Remember the language points in this lesson. 3. Preview Grammar.Homework课件28张PPT。Unit 8Unit 8
A green worldGrammar学科网 【学习目标】
1.掌握一般将来时被动语态的含义
2.掌握一般将来时被动语态的用法
3.掌握一般将来时被动语态的结构
【重点】一般将来时的用法
【难点】 一般将来时被动与他和其他
时态被动语态的区别display vt. & vi. 展示; 陈列pollute vt. 污染harm vt. 伤害; 损害living adj. 活着的, 活的You will be punished if you cut down a tree.被动语态的一般将来时These bottles will be recycled to make new things.We use the passive voice in the simple future tense when the action has not taken place yet.Z.x.x. K 被动语态的一般将来时用来描述将要发生的动作。如:
He will be/is going to be taken to hospital in a few minutes.
他几分钟之内就会被送到医院。
The food will be /is going to be eaten by the dog soon.
这些食物马上就会被狗吃掉。被动语态的一般将来时的构成注意: 主语是第一人称时, 被动语态的一般将来时也可以用“shall be + 动词的过去分词”来表达。Zx.xkThe students are talking about Environment Week. Help them make sentences using passive voiceactivities / in Environment Week / a lot of / organize / are going to A lot of activities are going to be organized in Environment Week.design / posters / will / by SandyPosters will be designed by Sandy.to all the people / send / leaflets / in the town / will Leaflets will be sent to all the people in the town.are going to / hold /some of the activities / in the town squareSome of the activities are going to be held in the town square.Lisa is telling her cousin Harry about a show that will be held in this Environment Week on the phone. Help Lisa answer Harry’s questions using the passive voice.Lisa: Hi, Harry. There’s going to be an environment show here.
Harry: Really? When is the show going to be held?Lisa: (1) ____________________________
________________ (this Friday
evening)
Harry: Will the show be held at your
school?
Lisa: No, (2)_________________________
__________. (at the town hall)
Harry: Who will be invited to the show?The show is going to be held this Friday evening.The show will be held at thetown hallLisa: _______________________________
_______________________ (some famous people in our town)
Harry: What will be displayed at the
show?
Lisa: (4)_____________________________
_____________________________
_____________ (videos about the
past and present of Sunshine Town)Some famous people in our town will be invited to the show.Videos about the past and present of Sunshine Town will be display at the show.Harry: What will be discussed at the show?
Lisa: (5) ____________________________
____________________________
_________ (ways about how to
protect the environment) Ways about how to protect the environment will be discussed at the show.1. A cat __________ (keep) in my grandmother’s house.
2. The concert __________ (hold) last
Friday evening.
3. Jane was made _________ (work) ten
hours a day.I. 根据句意及括号内所给动词的提示填空。is kept?was heldto work?4. A new hospital _________________ ______ (build) in our city next year.
5. More than 50 trees ________________ (plant) since last month.have been plantedwill / is going to bebuilt?PollutionPollution is one of the biggest problem in the world today. In many places, rubbish (1)___________ (throw) into lakes and rivers, so many of them (2)____________ (pollute). is thrownare pollutedII. Kitty is writing an article about pollution. Help her complete the article using the passive voice.In some cities, the air (3)________ (fill) with pollution. This makes people ill, and more people (4)_____________ (hurt) in the future if it is not cleaned up.
As well as people, animals (5)___________ (harm) by pollution. Land and water pollution kills many animals every year. If we do not act to improve the environment, is filledwill be hurtare harmedmore living things (6)____________ (kill) by pollution.
However, there is some good news. A show (7)___________ (hold) at the town hall this Friday evening. All of us will have a chance to think about the world around us. On that day, we (8)_____________ (show) how to protect the environment.
If we work together, we can make the world a better place.will be killedwill be heldwill be shown1. Review the contents of this lesson.
2. Finish the exercises in the workbook.
3. Preview the next lesson.课件27张PPT。Unit 8Unit 8
A green worldIntegrated skills【学习目标】
1. 提高听一段材料总结信息的能力
2. 提高听力中的抓关键词的能力
3. 能用自己的语言组织对话谈论
保护环境, 构建绿色世界
【重点】听力练习中，主要信息的获得
【难点】 综合听力，速记速写方法
的掌握Translate the phrases and sentences.Revision被扔进湖里
被装满
使人们生病
4. 将来
5. 清理
6. 和……一样
7. 土地和水污染be thrown into lakes
be filled with
make people ill/sick
in the future
clean up
as well as
land and water pollution学科网 学科网 8. 采取行动做某事
9. 有机会做某事
10. 考虑take action to do sth.
have chance to do sth.
think about11. 这场演出将会在学校礼堂举行。
The show will be held at the school hall.
12. 污染是世界上最大的问题之一。
Pollution is one of the biggest problems
in the world.Presentationempty adj. 空的empty bottles 空瓶子a survey
一份调查survey n. 调查Z.x.x. K Warming upHow can we live a green life?
What can we do to protect the environment in our daily lives?turn off the tap when brushing teethZx.xktaking short showersusing both sides of the paperrecycle empty bottlesturn off the lights when we leave a roomtake our own bags to the supermarketThe Class 1, Grade 8 students want to do a survey to get some ideas for their presentation on how to go green. Listen to the conversation between Daniel and Sandy and write the correct information in the table below.A survey on students’ daily habits
Time: Survey (1) ____________________
Daniel and Sandy meet:
(2) _______________________
Place: (3) __________________
Number of students: (4) _________
Boys: (5)__________
Girls: (6) _________
Number of questions: (7) __________4 p.m. this Wednesday3:40 p.m. this WednesdayRoom 2015025256Daniel and Sandy are talking about the results of the survey. Listen carefully and then complete the table below.35204015419Sandy is writing a note to Mr Wu about the survey she and Daniel have done. Help her complete the note. Use Parts A1 and A2 to help you.Dear Mr Wu,
Daniel and I did a survey this (1)__________. Students were asked about their (2)____________.
Here are the results of the survey. Only (3)_____ students usually take showers for less than 10 minutes, but (4)_____ students turn off the tap when brushing their teeth. Only 15 students recycle (5)____________, but (6)____ students use both sides of the paper.Wednesday daily habits2035empty bottles40It is great that most students remember to (7)_________ the lights when they leave a room, but few students take their own (8)________ to the supermarket.
The survey shows that students are doing a lot to help protect the environment, but there are still many more things they can do.
Sandyturn offbagsLet's do a survey.Work in groups of four and ask your group members about their daily habits. Then write a short passage about the results and report it to the class.I. 根据汉语提示填空。
1. There is a ______(调查) on learning English.
2. He joined an English club to improve his ______ (日常的) English.
3. Smoking is a kind of bad _______(习惯).
4. Some of the waste material can be reworked for _________ (再利用). ExercisessurveydailyhabitrecyclingII. 汉译英。
1. 几乎没有学生带他们自己的袋子去超市。
2. 这是调查的结果。Few students take their own bags to the supermarket. Here are the results of the survey. HomeworkRemember the new words in this lesson.
2. Preview the next lesson.课件29张PPT。Unit 8Unit 8
A green world学科网 Speak up & Study skills 【学习目标】
1.学会及时检查自己的作业
2.掌握检查错误的方法
3.掌握改正错误所用的代码符号
【重点】正确快速找出作业中的错误
【难点】 正确使用不同的代码完成纠错
Translate the phrases and sentences.Revision1. 关掉水龙头
2. 少于
3. 扔掉
4. 依靠
5. 自然资源
6. 洗澡
7. 刷牙turn off the tape
less than
throw away
depend on
natural resources
take showers
brush the teeth8. 学生的数量
9. 用纸的两面
10. 回收空瓶子
11. 关灯
12. 做一个调查
13. ……的结果
14. 保护环境number of students
use both sides of the paper
recycle empty bottles
turn off the lights
do a survey
the result of …
protect the environmentZ.x.x. K 1. 几乎没有学生带他们自己的袋子去超市。
2. 这是调查的结果。
3. 调查表明学生为帮助保护环境正在做许多
事。Few students take their own bags to the supermarket. Here are the results of the survey. The survey shows that students are doing a lot to help protect the environment.Presentationdust n. 灰尘harmful adj. 有害的Zx.xksoil n. 土壤coal n. 煤oil n. 石油；原油；食用油gas n.
气体；煤气Now we've learnt a lot about what we can do to protect the environment. Can anybody tell us some other ways to protect the environment?
Sandy and Kitty are also talking about how to protect the environment.
Listen to their conversation
and answer the questions.1. What has been a serious problem all
around the world?
2. What can Kitty do to protect the
environment?
3. Is air pollution harmful to our health?Pollution has become a serious problem all around the world.She can plant more trees.Yes, it is.Listen to their conversation again and find out the advantages of planting trees.Trees make our town look nicer.
Trees reduce dust and help keep air clean.
Trees help keep soil in place during storms.
Trees provide home for animals. Read the dialogue by yourselves . And then act it out.Make up your own dialogue.S 1: Water is very important for all
living things.
S 2: Yes. We should use our water
carefully and not waste it.
S 1: Right. We can help save water
by doing many simple things
like turning off the tap while we
brush our teeth.Sample conversationS 2: Taking short showers saves even
more water.
S 1: Saving water is good for the
environment. I hope all of us do our
best to save water.
S 2: I hope so too.We can correct a lot of our own
mistakes by checking our work. After
we have finished a piece of writing,
always spend some time reading it
through. Checking your workStudy skillsTypes of mistakesW= word usage mistake
P = punctuation mistake
S = spelling mistake
M = missing word
G = grammatical mistake单词使用错误
标点符号错误
拼写错误
遗漏单词
语法错误Millie has written an article. Help her check her work. Underline the mistake, make the corrections and decide the types of mistakes she has made. Let’s protect the environment!
People depend natural resources to live. Water and soil help provide us with necessary food and drinks. Coal, oil and natural gas is not only useful for families, but have a wider use for factorys.___________on (M)are (G)factories (G) Some natural resources are around us, such as water. Others like coal, oil and natural gas are dug up from the ground. They will form over thousands or even millions of years. As a result, it is very important for us to use them wise. If they are used and thrown away carelessly. finally some of them will run out.______wisely (W), (P)will be formed (G)_______ It is time for us to take proper actions to protect our enviromnent. We should try produce less waste, reuse or recycle things if possible?
_______________environment (S)to (M). (P)Correct mistakes in the sentences.1. You should pay not attention to his words.
2. Nobody can prove him wrongly.
3. Who made them so sadly.
4. What a valuable advice it is!
5. I really don’t know what to solve the problem.
6. I don’t see anything strange about the photo,
too.
7. What is he look like? He is kind and helpful.
8. Listen, the music is sounding beautiful.________________________________no wrong sad does 去掉ahoweither sounds Language points1. I think our town will look nicer with
more trees around.
句中with more trees around为介词短
语，起副词作用。around用作副词，
意思是“周围，四周”。
e.g. I could hear laughter all around.
我可以听见周围的笑声。2. Air pollution is harmful to our health.
be harmful to sb. = harm sb. = do harm
to sb. 对某人有害
e.g. Air pollution is harmful to our health.
= Air pollution harm to our health.
= Air pollution does harm to our health.
空气污染对我们的健康是有害的。3. They provide home for animals too.
provide sth. for sb.
= provide sb. with sth.
提供给某人某物
e.g. They provide homes for animals.
= They provide animals with homes.
他们给动物提供了家园。1. Remember the new words and the
language points in this lesson. 2. Write a short passage “My green life”
and use the skills we have learnt today
to check your work.Homework课件30张PPT。Unit 8Unit 8
A green worldTask学科网 【学习目标】
1. 能根据提纲，提出建议构建绿色世界。
2.会通过组织语言和描述性文字，
写一篇关于保护环境的文章。
【重点】能用英文给出建议，提倡保护环境
【难点】 用自己的语言完成作文。This picture is very simple.adj. 简单的step n. 步骤; 措施planting treesZ.x.x. K power n. 电力; 力量How can we go green?protect the environmentZx.xk1. What can we do to save water?
2. What can we do to save power?
3. What can we do to reduce pollution?Going greenThe Class1, Grade 8 students are going to give a presentation on how to go green. Here are Millie’s ideas. Read her notes and find out:What can we do to save water?
Take shorter showers.
Turn off the tape when we brush teeth.
Reuse water if possible.What can we do to save power?
Turn off the lights when we leave a room.
Turn off the power when our TV or computer is not in use.What can we do to reduce pollution?
Do not use plastic bags. Take our own bags when shopping.
Separate waste into different group.Which else can we do to live a green life?
Do more exercise and watch less TV.
Plant some flowers at home.Millie is writing the script for the presentation. Help her complete her script. Use the information on page 118 to help you.Our environment is changing for the worse, so it is time for us to (1) _________. Here are some simple steps to take.
We can save water by taking (2) _______________ and turning off (3) __________ when we brush our teeth. We should also (4) ___________ if possible. Ingo greenshorter showersthe tapreuse waterorder to save power, we should (5)_________________ when we leave a room. We should also turn off the power when our TV or computer is (6)_________.
Some other good habits can help reduce pollution too. We should not use (7)___________. Instead, we should take
(8) _____________ when shopping. turn off the lightsnot in useplastic bagsour own bagsRecycling is also a good way to help reduce pollution. We should separate (9)_______ into different groups so that it can be recycled.
Moreover, it is important for us to develop a green lifestyle. We should (10)_______________ and watch less TV and it is good to (11) _________________ at home. Follow these small steps, and you can make a big difference to the Earth!wastedo more exerciseplant some flowers Here are some simple steps to take.
take some steps
采取一些措施
e.g. We should take some simple steps
to save water.
我们应该采取一些简单的措施来
节约用水。We’ve read Millie’s script. Now it’s your turn to give a presentation on how to go green. Discuss this in groups of four and write down your notes.1. It is time for us to ….
2. We can save water by ….
3. We should use/take ….
4. … is a good way to ….
5. It is important for us to ….
6. It is good to ….
7. Moreover, …. Useful expressions I. 用所给单词的适当形式填空。
1. The waste can ____________
(separate) into different groups to
recycle.
2. Take your own bags when
__________ (shop).
be separatedshopping3. You should do more exercise and watch ______ (little) TV.
4. We can save water by ________ (take) shorter showers.
5. You need to check your homework after finishing _________ (write).lesstakingwritingII. 汉译英。
1. 我们可以通过缩短淋浴时间来节约用水。
2. 为了节约电力，当我们离开房间时应该把灯关掉。We can save water by taking shorter showers. In order to save power, we should turn off the lights when we leave a room. 3. 好习惯能够帮助减少污染。
4. 对我们来说养成环保的生活方式很重要。Good habits can help reduce pollution.It’s important for us to develop a green lifestyle. 5. 遵循这些小步骤，你可以对地球产生大影响。
6. 当电视和电脑不用时，我们应该关掉电源。Follow these small steps, and you can make a big difference to the Earth. We should turn off the power when our TV or computer is not in use.1. Finish your script.
2. Review all the new words and language points in this unit.
