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1、Chapter 2Protecting our environment(a)布吉中學(xué)布吉中學(xué) 許智雄許智雄ReadingListeningSpeakingSpeaking WritingGrammarReading(1)PresentationWords studyWarming-upAnswer the questions.1.Where do we live?2.What things can effect(影響影響)our health?Can you give some examples?3.Whats the most important work we should do for
2、our living(生存生存)?The Earth is our homeland.We must protect our earth.However,our earth is in danger.Now please watch a short movie.Click here!Watch!The environment pollution is a big problem in the world.Its attacking our health seriously.air pollutionIts hard for me to breathe!Help!Producing strong
3、 harmful gasWe know that fresh air is very important to human beings.However,many factories produce harmful gases into the air.It makes the air dirtier and dirtier.Its harmful to our health.What shall we do?Can you give some advice?Water is also one of the most important resource(資源資源)to human being
4、s.However,water pollution is everywhere.It becomes more and more seriously problem.Look at the following pictures.How do you feel?And What shall we do?Can you give some advice?water pollution We are worrying We are crying!Our hearts feel painful!Stop!Yellow River is pollutedTaihu is pollutedfish is
5、deadbecomes dirty We are very sad to see that our environment is polluted in many ways.rubbish pollutionfood polutionKeep quiet,please!I can be asleep.Stop,noise!Noise pollutionBomb!Beep!too noisyPollutionPollutionair pollutionnoise pollutionwaterpollutionWhat pollution do you often see in our daily
6、 life?SummarySummaryfoodpollutionWhat a beautiful estate it is!Everyone wants our homeland like this.Do you think so?But Howerver,we feel sad because many places ar polluted in many ways.The nature is getting worse and worse.The water becomes dirtier and dirtier and air is also getting more and more
7、 terrible.For examples,please look at these photos.“Help me!Im thirsty!Where are you,water?I cant live without you!The soil is washing away.sand storms in the northwest areasThe dust is covered many cities.The environment become more more serious.There There is much pollution around is much pollutio
8、n around us.Our homeland is in us.Our homeland is in danger.danger.What should we do?Talk it over.DiscussionDiscussionWhat should do to protect our homeland?Protect the water resource.Dont throw rubbish into the rivers,lakes.Save water everydayDo some cleaningTo make our homeland clean.They are havi
9、ng a survey on pollution.To plant trees to protect our environment.to make the air clean to keep up the soilplanting treesWhy do they plant trees?Look at the picture(P15)and make dialogue in pairs.Sam:What are doing in the garden?Robert:Im planting trees.Sam:What trees are you planting?Robert:Im pla
10、nting apple trees.Sam:Where are the trees?Robert:They are in the soil.How do you know about?How do you know about?1.How long do they live on the earth?micemimi2 years14 years1,200 years25 years2.Pollution means the process(過過程程)of making things dirty and unhealthy.Which type of pollution do trees he
11、lp fight?Trees can stopTrees can stopair pollution noise pollutionwaterpollution3.Which of the following come from trees?treestreesfruitbeansteaoilcottonrubber 4.The best-known flowers in Shenzhen are azaleas.These sweet-smelling flowers are known as the flowers of Shenzhen city.Which picture shows
12、azaleas(勒杜鵑勒杜鵑)?Banana treespalm treesazaleasC2.Find the words in Column A in the interview and match them with the meanings in Column B.The answers:Project-()2.interview-()3.Breathing-()4.natural-()5.Warn-()6.a chemical-()7.Cut down-()cbdagefLean the new words by heart.Lean the new words by heart.1
13、.probably perhaps 很可能很可能2.give out sth comes out of 釋放釋放3.harmful dangerous,trouble 有害的有害的,麻煩的麻煩的Smoking is harmful to our health.4.pass give sth.to sb.by hand 傳遞傳遞,遞給遞給He passed the torch to another.4.fight(v.)斗爭(zhēng)，打架，斗爭(zhēng)，打架，fighter(n.)-soldier 戰(zhàn)士戰(zhàn)士5.collect get sth.together 收集收集Do you like collecting
14、 stamps?6.project 工程工程;a class project 課題課題 Were studying a class project on environment.7.interview ask sb.questions for sth.采訪采訪 The news reporter is interviewing Gou Jingjing.8.Doctor (Dr.)博士，博士，醫(yī)生醫(yī)生9.be interested in sth.對(duì)對(duì)感興趣感興趣 =like (enjoy)doing sth.;=be keen on sth.What sport are you interes
15、ted in,Judy?=What sport are you keen on,Judy?10.end(n.v.)末尾、結(jié)束the end,結(jié)束；結(jié)束；in the end在末尾；在末尾；at the end of在在的末端；的末端；11.breathing fresh 呼吸新鮮空氣呼吸新鮮空氣breathe(v.)/i:/,breath(n n.)/e.)/e/呼吸呼吸,fresh 新鮮的，新鮮的，fresh fruit(vegetables,meat,milk,air)Lets climb Wu Tong M.and breathe fresh air.12.nature 自然；自然；na
16、tural自然的自然的 We try our best to keep the balance of nature.我們要盡力保持我們要盡力保持生態(tài)平衡。生態(tài)平衡。natural air conditioner 天然空調(diào)，天然空調(diào)，natural environment 13.cool(v.)=make sth.cool，使，使涼快涼快Its so hot now.Lets get some ice-cream to cool our ourselves.13.insects 昆蟲昆蟲 Butterfly is one of the insects.14.Warn 警告、忠告警告、忠告The
17、guide warned the tourists not to climb the mountain with fire.15.produce (v.)產(chǎn)生，生產(chǎn)產(chǎn)生，生產(chǎn)，production制造制造,product 產(chǎn)品產(chǎn)品16.chemical 化學(xué)物質(zhì)化學(xué)物質(zhì) This kind of insect can produce a chemical when others attack it.17.join(v.)加入、參加加入、參加,聚在一起聚在一起 They joined together last night.He joined the army two years ago.18.
18、underground (n.)地下，地鐵地下，地鐵 Trees joined their roots together municating with 交流交流 Tree can communicating with each other.20.be in danger 處以危險(xiǎn)中處以危險(xiǎn)中 They are in danger,please call 110 for help.21.destroy (v.)破壞破壞 In order to build factory,the villagers destroyed the nature.22.cut down:cut sth.to make
19、 it fall down 砍下砍下 Why did they cut down the trees?23.burn(v.)burnt 燃燒，燒毀燃燒，燒毀The forest in Australia burned a lot.24.against(prep.)反對(duì)，違反反對(duì)，違反 He turned against his promise.We must destroy our best fighters against pollution.Sometimes our teacher stand against the door.More practice Matching nature
20、interview insect produce burn warm collect chemical 警告警告 產(chǎn)生產(chǎn)生 燃燒燃燒 收集收集 化學(xué)物質(zhì)化學(xué)物質(zhì) 昆蟲昆蟲 自然自然 采訪采訪Matching breathe fresh air communicate with destroy nature a class project be in danger cut down harmful gas be interested in give out 破壞自然 有害氣體 砍下 對(duì)有興趣 呼吸新鮮空氣 一個(gè)課題 發(fā)出、釋放 在危險(xiǎn)中 與交流C2.Find the words in Colum
21、n A in the interview and match them with the meanings in Column B.The answers:Project-()2.interview-()3.Breathing-()4.natural-()5.Warn-()6.a chemical-()7.Cut down-()cbdagefFill in the blanks with correct words.1.He _ the letter after reading it.2.Some people like _ stamps from different countries.3.
22、I put some ice into the glass to _ the water inside.4.Mum _ you not to go out.There is a storm coming soon.5.Trees are _ air conditioners.6.Trees can p_ a c_.burntcollectingcoolwarnednaturalroducehemical More practice1.Mr.Xu _(在采訪在采訪)a professor_(關(guān)于環(huán)境關(guān)于環(huán)境).2.Do you like _(收集收集)stamps?3.Mr.Liu _(對(duì)對(duì)感興
23、趣感興趣)insects(昆蟲昆蟲).is interested inis interviewingcollectingon pollution4.Some farmers use _(化化學(xué)物質(zhì)學(xué)物質(zhì))to kill _(昆蟲昆蟲)for the crops.5.Trees can _(與與交流交流)each other.6.We must _(盡力盡力)to stop the _(污染污染)around us.chemicalcommunicate withpollutioninsectstry our best7.We should _(敬告敬告)the children not to
24、_(玩火玩火)in the forest.8.All the _(生物生物)will die without water.9.If we dont plant more trees,the soil will _(流失流失),the air will be dirty.So we must take our action to _(保護(hù)保護(hù))our earth.warnliving thingswash awayprotectplay with fire Translate the following words and expressions into Chinese.1.collect s
25、ome facts2.interview sb.3.a class project on pollution 4.be interested in sth.5.living things6.be useful for 6.enjoy breathing fresh air 7.thank sb.for sth.8.cool the air 9.natural air conditioners 10.know a lot about trees11.insects attack a tree 12.warn sb.not to do sth.13.produce a chemical 14.ma
26、ke sb.do sth.15.join their roots together underground municate with one another,17.be in danger18.cut down lots of trees 19.burn a lot of trees20.destroy 21.do against pollution 22.the best fighters of pollution Homework1.Learn the new words by heart.2.Prepare the whole passage.3.Whats the trees useful for?Think it over.
牛津深圳版英語七下Chapter 2 Protecting our envionmentppt課件之一
