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1、Un it 13 We are tryi ng to save the earth!.Sect i on B (2a-seIf check)L语言知识目标基本词7匚：litter, bottom, fisherman, coal, ugly, advantage, cost, wooden, plastic, takeaway, bin, shark, fin, cruel, harmful, chain, ecosystem, industry, law, scientific, afford, reusable, transportation, recycle, napkin, upsid
2、e, gate, bottle, president, inspiration, iron, work, metal,creativity,基本词组：be harmful to, at the top(of sth.), take part in, turn off, pay for, take action, throw away, put sth. to good use, pull. down, bring back基本句型： Were trying to save the earth.The river used to be so clean.The air is badly poll
3、uted.No scientific studies have showed that shark fins are good for health.We should help save the sharks.2 .技能目标：能正确运用现在进行时，现在完成时，被动语态，情态 动词和used to句型。3 .情感目标:有环境危机意识，学会关注环境保护环境。(1)能正确运用现在进行时，现在完成时，被动语态，情态动词 和used to句型。（2）保护环境的措施方法。Fill in the chart about your city.(2) Work on 3b.Write a letter to
4、the city major about the problem and your suggestions.In your letter, describe the environmental problems in your town/city. What are the problems? Where are they?(3)What or who is causing these problems?Then, give suggestions or possible ways to solve the problems.I think that.We should/ could.I su
5、ggest.-i本次写作内容是一封书信，信中首先要介绍你所在城市存在有哪 些环境问题，是谁造成的这些问题，然后提出解决这些环境问题 的方法和措施，可以结合3a中列举的问题和前面学过的解决方法 来完成这封信。One possible versionDear Sir/ Madam,Environmental problems are becoming more and more serious all over the world. With the development of the society, there are too many cars on the streets in our
6、city. Cars have made the air unhealthy for people to breathe. Black smoke and poisonous gas are given off by factories. Factories also put waste into the river. And wherever we go, we can find rubbish.Now more and more people have realized these problems. I think that governments should close down t
7、he factories and develop laws to stop people from driving cars every day. I suggest everyone in this town should help to clean up the river and the streets. We should call on everyone in the town to throw rubbish in the dustbins.I hope the problem will be solved in the near future and our home will
8、become better and better.XLSelf Check 1. Write different forms of the words. Then add more to each group.v.一 n.pollute - build - travel- n.一 adj. fame - south - luck adj.一 n.sunny different - adj. adv.act 一create -drive -wood -care helpnoisy -protect- farm -runscience-rain color inspire - sing write
9、 -health -cloud-day harmful - beautiful important- woolen -slow - wide - sudden - real quick -true -possible-happy -loud -quiet - heavy easy -一angryangrygood 一2. Match each statement with the grammar structure.StatementGrammarThe river used to be so clean.Present progressiveWe have seen many changes
10、 in the environment.Modal verbsPeople should take public transportation more.Passive voiceThe river is polluted by factories.used toThe air pollution is getting worse and worse.Present perfect3. Write ways to cut down on these kinds of pollution.Kinds of pollutionWays to cut downwater pollutionland
11、pollutionnoise pollutionair pollution完成请完成O P109-P110对应习题能正确运用现在进行时，现在完成时，被动语态，情态动词和used to句型。 RevisionRole-play this conversation.A: I think that everyone should use public transportation.B: I disagree. Ifs difficult fbr parents with young children to use public transportation.A: But we can do othe
12、r things. For example, we can go to school on foot.B: You are right. We should turn off the lights when we leave the room.II. Leading inTell students we should do these things to protect the environment.Turn off the lights when you leave a room;Stop riding in cars;Stopping using paper towels or napk
13、ins;Recycle books and paper.Turn off the shower while you are washing your hair.You can help reduce pollution by putting that soda can in a different bin.Dont use paper napkins.(2)What can we do to help save the earth? Rank these items from the easiest (1) to the most difficult(5). (la)stop riding i
14、n carsrecycle books and paperturn off the lights when you leave a roomturn off the shower while you are washing your hair dont use paper napkins(3) Compare your answers in la with your partner.V. ReadingUse pictures to presentation the new words.(1) Read the passage and answer the questions belowWho
15、 is Amy Hayes?How many people are mentioned in the passage? Who are they?Keys: She is an unusual woman in the UK.Three. They are Amy Hayes, Jessica Wong and Wang Tao.(2) Read the passage and complete the chart below.NamesWhat materials did they use?What did they make?Keys:Amy Hayeswindows and doors
16、of old buildings that have been pulled downan old boatrocksold glass bottles (n.瓶子)a houseJessica Wongold clothes; especially old jeansbagsWang Taoiron (n.铁)and other materials from old carsbeautiful art piecesRead paragraph 2 and answer the questions.Did she win an award? What was it from?(2)Where
17、did her windows and doors come from?(3)What does the sentence “she lives in a house in the UK that she built herself out of rubbish mean?Keys:Yes, she did. It was from the Help Save Our Planet Society.They came from old buildings around her town that were pulled down.她住在英国，房子是她自己用废弃物建造而成。(3) Read pa
18、ragraph 3 and answer the questions.Is Jessica Wong good at recycling? What does she do?Where does she sell her bags?What will she write in her book?Keys:Yes, she is. She uses old clothes that people dont wear anymore to make bags.Her shop and website.New ways to use old clothes.(4) Read paragraph 4
19、and answer the questions.(T)What does Wang Tao hope to set up? Why?Translate the sentence “Not only can the art bring happiness to others, but it also shows that even cold ,hard iron can be brought back to life with a little creativity into Chinese.Keys:A emetal art“ theme park.Because he wants to s
20、how people the importance of environmental protection.艺术不但可以给人们带来快乐，而且也说明只需要一点创造力，即使是冰 冷、坚硬的铁也可产生活力。VL Language pointsl.Do you often throw away things you dont need anymore?1. throw away扔掉,丢弃浪费（机会、优势或好处）e.g. I never throw anything away.我从来不扔任何东西。2）错过（机会等），放过；未能很好利用（机会等）e.g. Dont throw away this oppo
21、rtunity. 不要错过这个机会。3）浪费（时间、金钱等）乱花（钱等）e.g. It will be time and money thrown away.这将是浪费时间和金钱。2. Have you ever thought about how these things can actually be put to good use?put sth. to good use 好好利用e.g. Your creative talents can also be put to good use, if you can workup the energy.如果你能让自己精力充分起来，你的创作才能
22、也能得到很好的 发挥。3. She lives in a house in the UK that she built herself out of rubbish, build/make . out of 用建造/制造e.g. He built a model ship out of wood.他用木头造 了个模型船。Some birds build nests out of twigs. 一些鸟用小枝筑巢。4. The top of the house is an old boat turned upside down.turned upside down意为“被翻转过来的；被颠倒过来的“
23、，做后 置定语修饰boatoe.g. Tony had an upside-down map of Britain on his wall.托尼的墙上倒挂了一张英国地图。The lid, turned upside down, served as a coffee table.那个盖子被翻过来当作咖啡桌。5. And the gate in front of her house is made of rocks and old glass bottles.be made of和be made from者B表示“由制成“，但二者的用法有区别。be made of常常表示原材料未发生化学变化，从成
24、品中仍可看出原材料；而be made from常常表示原材料经过化学变化，从成品中看不出原材料。e.g. The desks and chairs are made of wood.这些课桌椅是木材制成的。This kind of wine is made from wheat.这种酒是用小麦制成的。6. He is known for using iron.be known for因而著名be known as作为而著名be known to对于某人来说是著名的e.g. He was known for his friendly他以友好而著称。He is known to the polic
25、e as a thief.对警察来说是一个小偷。Zhou Jielun is known as a rap singer.周杰伦是作为一个说唱歌手而知名。7. Not only can the art bring happiness to others, but it also shows thateven cold, hard iron can be brought back to life with a little creativity(n.创造力).bring back恢复;使想起；归还not onlybut (also)表示不但而且 o本句中的not only位于句首，其后的主谓要局
26、部倒装，即根据主语的人称和数以及时态的变化，将 不同的助动词提到主语前，需要注意的是but (also)后面的主谓不用倒装。例 如：Not only did my aunt teach at school, but (also) she wrote articles for newspapers. 我阿姨不仅在学校教书而且还给报纸写稿。VIL Practice 2c and 2dFill in the blanks with the correct forms of the phrases in the box. put to good use build. out of pull down
27、(拆下)set up known fornot only. but alsoAmy Hayes lives in the UK. Many of the old buildings in her neighborhood were.1. All the rubbish and old things in Amys neighborhood were then when Amy built her house.2. Amy is very creative. She her front gate rocks and oldglass bottles. She put an old boat on
28、 top of her house.3. Jessica Wong sells her bags in a small shop, but she has also anonline business to sell them.4. Though Jessicas bags are make from old clothes, her bags are being cute and useful.5. Wang Tao makes large pieces of metal art that look likeanimals or humans,makes smaller pieces for
29、 the home.Keys: pulled down; put to good use; built out of; set up; known for; not only; but also(2)Underline the words in the passage based on the words below. Whatare the differences?think use usual recycle build createspecial recent environment important protect inspirekeys: think - rethinkkeys:
30、think - rethinkspecial - especiallyuse - reuse, usefulusual - unusualuse - reuse, usefulusual - unusualrecent - recentlyenvironment - environmentalrecycle - recyclingrecycle - recyclingimportant - importancebuild - buildingprotect - protectioncreate - creative; creativity inspire - inspiration1. Ret
31、hink, Reuse, Recycle !re-是最常用的前缀之一。它可以加在名词或动词前面，构成新的名词或动 词。re-表示以下三方面的意义：1）表示“回”或“向后”的意思。例如：return （回来）recall （回忆，召回）retract （缩回，取回）2）表示“再”、“重新”、“重复”的意思。例如:rethink （再思考）reuse （再运用）restart （重新开始）recycle（再利用）3）表示“相反”、“反对”的意思。 例如：rebel （反叛,谋反）reverse （反转,颠倒）resist （对抗, 抵抗）2. She is a most unusual woman
32、.un-前缀，常加在形容词、副词、分词、动词和名词之前；第一，表示否认意 义。第二，表示“反动作”。即“相反的动作”。例如：uneconomic不经济的uncomfortable不舒服的unending无尽的 unfortunate不幸的unusual不平常的unkind不仁慈的unbind解开，释放 uncover揭开的盖子unearth由地下掘出unbutton解开钮扣Nothing is a waste if you have a creative mind.-ive是形容词后缀一般表示有的create + -ive = creativeAmy recently won a prize
33、from the Help Save Our Planet Society, recent + -ly = recently形容词加ly变副词3. Amy is an inspiration （n.灵感）to us all.后缀-tion附在动词后面构成名词1）当单词最后是t, d, te, de时，变名词加tion或者ation, ition；2）当单词最后是元音字母时，变名词加sion等。4. She especially likes to use old jeans to make handbags, special 和 especial 是同义词，especially 是 especi
34、al 的副词。5. The theme park to show people the importance of environmentalprotection.importance 是 important 的 名词。environmental 是 environment 的形容词形式。protect + -ion = protectionVIII. Discussion 2eMake a list of things that need to be done to save the environment. Which things can be done by common people
35、 every day? Which things have to be done by governments and organizations? Discuss these with your group.Keys:Things which can be done by people every day: take your own bags when you go shoppingspend less time in the shower turn off the lights when you leave a roomtake public transport rather than
36、drive avoid using air conditionersThings which have to be done by governments and organizations: educate the publicensure that factories get rid of waste in a responsible way preserve the forestspreserve endangered species not allow activities that seriously endanger the environmentPresentation(1) W
37、hat should we do to save the earth?Turn off the lights when we leave a room.Take our own bags when shopping.Ride a bike.Recycle paper.Dont use paper napkins.(2) What should governments do to save the earth?They should close down the factories that put waste into the river.Set up a lot of dustbins on
38、 the street.Stop people from using wooden chopsticks, plastic bowls and bags.Organize people to clean up the streets and rivers.IX. Writing(1) Work on 3a. Which parts of the town/ city have a nice environment?Why are they nice? Which parts need to be improved? Why?Good environmentWhyBad environmentWhy