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1、Unit Two Global Warming2021/8/11 星期三1临邑二中陈2021/8/11 星期三2临邑二中陈2021/8/11 星期三3临邑二中陈2021/8/11 星期三4临邑二中陈The earth is our most precious resource.The earth is our most precious resource.It gives us life;it is where we live.It gives us life;it is where we live.What will the world like in a hundred years?Wha
2、t will the world like in a hundred years?While scientists might disagree about the effectsWhile scientists might disagree about the effectsOf global warming,they agree that it is happening,Of global warming,they agree that it is happening,and that it will change the face of the planetand that it wil
3、l change the face of the planet.2021/8/11 星期三5临邑二中陈 Cheat the earth and the earth will cheat you.Chinese Proverb2021/8/11 星期三6临邑二中陈2021/8/11 星期三7临邑二中陈2021/8/11 星期三8临邑二中陈2021/8/11 星期三9临邑二中陈The beautiful earth is our home.The beautiful earth is our home.Do you love to live here?Do you love to live her
4、e?2021/8/11 星期三10临邑二中陈garbagedeforestationdesertificationStarvation2021/8/11 星期三11临邑二中陈Air pollution2021/8/11 星期三12临邑二中陈deforestation2021/8/11 星期三13临邑二中陈Water pollution2021/8/11 星期三14临邑二中陈The area of desert is growing.desertification2021/8/11 星期三15临邑二中陈too many sheep and cattleall the grass be eaten
5、 grass never grow again;the land become desert2021/8/11 星期三16临邑二中陈trees be cut downnothing to holdsoil be blown awaysoil be washed away2021/8/11 星期三17临邑二中陈trees be destroyedfish be killed2021/8/11 星期三18临邑二中陈smog2021/8/11 星期三19临邑二中陈most serious problems2021/8/11 星期三20临邑二中陈Water pollutionTrash/Garbage
6、Air Pollution2021/8/11 星期三21临邑二中陈DeforestationDesertificationStarvation2021/8/11 星期三22临邑二中陈After seeing the pictures,do you still After seeing the pictures,do you still enjoy living on the earth?enjoy living on the earth?2021/8/11 星期三23临邑二中陈2021/8/11 星期三24临邑二中陈Read the passage and tell the main idea
7、 of Read the passage and tell the main idea of the dialogue.the dialogue.Debates about the reasons for the globe warming.2021/8/11 星期三25临邑二中陈 True or False or INP1.The play is set in Beijing,where an international conference on climate change is being held.2.Scientist No.1 is optimistic,and Scientis
8、t No.2 is pessimistic,about globe warming.3.Scientist No.2 believes that we have mismisread and mismisinterpreted changes in temperature.4.Smokestack Industries are from Hong Kong.5.Carbon dioxide comes from factories.6.The play tells us that we are safe,that trees are continuing to grow,and that th
9、e earth will last millions of years.FalseFalseFalseFalseTrueTrueINPINPTrueTrueFalseFalse2021/8/11 星期三26临邑二中陈Read and look for information:1.List three things Scientist No.1 mentioned to support her idea that we are in danger.Industrial activity by humans is producing much pollution.A sort of greenho
10、use now surrounds the earth.The greenhouse allows the suns ray in,but prevent harmful gases from escaping.The warm weather will cause big changes in forestry and agriculture2021/8/11 星期三27临邑二中陈2.List four things Scientist No.2 mentioned in support of his idea that things are not any worse than they
11、were.Many factors are causing the earths temperature to rise.Most of our temperature-measuring devices are located in cities,which have millions of people and created their own“heat islands”.This might exaggerate temperature reading.Even if climate warming does occur as predicted,it will not be the
12、first time in the earths history.2021/8/11 星期三28临邑二中陈3.The main idea of what Smokestack Industries said is:I need coal/oil(fue,energy)4.The main idea of what Automobile said is:5.The main idea of what the Earth said is:I need gas and oil after all.I expect to be here for a long time,and I need to be
13、 taken care of.2021/8/11 星期三29临邑二中陈discussion1.How does the greenhouse effect develop?2.What role do trees play in achieving our environmental balance?2021/8/11 星期三30临邑二中陈Language points:1.sb.be believed to be/do It is believed thatIt is reported that another man-made satellite has been put into orb
14、it.believed/said/reported/considered/thought/supposed/known/expected/announced/decided/declared/understood/predicted预计预计Another man-made satellite is reported to have been put into orbit.2021/8/11 星期三31临邑二中陈2.if not centuries.The flu is believed _by viruses that like to reproduce in the cells inside
15、 the human nose and throat.A.causing B.to be caused C.being caused D.to have causedIf necessary,you can use my car.If in doubt,ask a policeman.If left untreated,his illness could result in blindness.if not/if any/if ever/if so2021/8/11 星期三32临邑二中陈Ill go if youre going -If not,Id rather stay at home.(
16、要不要不)They knew they had to save the trees.If not,theywould have no word at all.(不然不然)There are few people nowadays,if any,who remember him.She seldom,if ever,goes to the cinema.(几乎几乎;即使即使也也)2021/8/11 星期三33临邑二中陈3.be released byv/n 放开放开,释放释放;免除免除,解除解除 She didnt struggle,releasing her hands.没有透露没有透露 Th
17、e latest developments have just been released to the media.allow sth to be made knownv/n.发布发布(新闻新闻,消息消息););发行发行(书书,电影电影,唱片唱片)The police have released no further details about the accident.The actors new film will be released next month.The new software is planned for release in April.2021/8/11 星期三34
18、临邑二中陈(在进行在进行,在举行在举行)4.be under way -having started and and making progressThe project is now well under way.A battle to conquer nature got under way.-Dont you agree?-Oh,absolutely!5.Absolutely!-Yes/Certainly/Quite so(正是正是,那当然那当然,对极了对极了)Its absolutely impossible.(绝对地绝对地,完全地完全地)=completelyYou are abso
19、lutely wrong.I know absolutely nothing about it.(确实地确实地,全然地全然地)=at all)=at all2021/8/11 星期三35临邑二中陈6.The report makes it perfectly clear that1)believe,consider,think,find,feel,find,makeWe find it difficult that we should finish the work on time.They make it a rule that they do morning exercises.2)动词动
20、词+介词构成的短语后接介词构成的短语后接that 从句时从句时,要用形式宾语要用形式宾语it我们发现很难按时完成这个工作我们发现很难按时完成这个工作.他们习惯于每天做早操他们习惯于每天做早操.I shall see to itsee to it that he is taken good care of when you are absent.保证保证/确保，务必让确保，务必让 it 做形式成分做形式成分We are thinking of it that well lend you some money.2021/8/11 星期三36临邑二中陈I hate it when people ta
21、lk with their mouths full.3)like,enjoy,love,hate,takeI like it in the autumn when the weather is clear and bright.We took it for granted that he would come.You may take it from me that he is honest.2021/8/11 星期三37临邑二中陈7.With all due respect,尽管对阁下尊敬之至尽管对阁下尊敬之至 (用于客气地对对方的观点提出异议用于客气地对对方的观点提出异议)With all
22、 due respect,I must disagree with whatyou have just said.(恕我直言恕我直言)I think you are wrong in many respects.Give him my best respects.8.By all means.-Of course/Certainly.-Shall I ask him to come in?-By all means.We must get there by all means before he goes away.=by every means(想尽一切办法想尽一切办法,一定要一定要)=as
23、pect(s)2021/8/11 星期三38临邑二中陈by no meansby this meansby means of=not at all 决不决不,一点都不一点都不=in this way=by using sth/with the help of 用用,借助于借助于济南决不比杭州美丽济南决不比杭州美丽.By no means is Jinan more beautiful than Hangzou.Thoughts are expressed by means of speech.means n.方法方法,手段手段 (单复数同形单复数同形)All possible means_be
24、en tried.Taking a plane is _quickest means of getting there.A.a B.an C.one D.the have 2021/8/11 星期三39临邑二中陈9.be being+adj.表示主语所表现的暂时性的特点或故意的行为，表示主语所表现的暂时性的特点或故意的行为，多含讽刺、厌烦、不满等意味。多含讽刺、厌烦、不满等意味。可可这样用的形容词：这样用的形容词：brave,careful,stupid,foolish,clever,polite,kind,shyYou are being very clever today.He is be
25、ing polite.(他装模作样地客气起来他装模作样地客气起来.).)You are being kind today.名词也可这样用名词也可这样用Xiao Hong is being a good girl today.2021/8/11 星期三40临邑二中陈10.The factories are taking over.vt./vi vt./vi 接替接替,接任接任,接管接管1)to become bigger or more important than sth elseTry not to let negative thoughts take over.vi.vi.盛行起来盛行起来,占上风占上风Various types of mouth covers took over duringthe SARS.The factory was taken over by an American company.He is taking over my job while I am on holiday.The new headmaster takes over on September 1st.2021/8/11 星期三41临邑二中陈2021/8/11 星期三42