仁爱英语九年级上册Unit 2 Topic 1 S.ppt

,Unit 2 Saving the Earth,Topic 1 Pollution has caused too many problems,Section D,城北学校,It _(be)beautiful in the past.Kangkang _(go)there two years ago.,The flowers and grass _(go).Everything _(change).,Mrs.Zhou _(be)like this since last week.She _(not see)a doctor yet.,was,went,have gone,has changed,has been,hasnt seen,Simple past 强调过去,Present perfect 强调现在,They are caused by pollution.,There are many kinds of pollution around us,air pollution,light pollution,litter,water pollution,soil pollution,noise pollution,including,预习导纲,一.读1a 短文，在短文中划出下列短语。1.许多种污染_ 2.在我们周围_3.对我们的健康有害_ 4.在许多方面_5.造成空气污染_6.随着人口的增长_7.工业的发展_8.用太多的化学药品_9.破坏土壤_10.导致高血压 _11.长时间在喧闹的地方工作 _12.做绿色环保人士_13.呼吸问题_ 14.长时间在强光下工作_,二.读下列句子，翻译并探究。Burning gas,oil,coal creates air pollution.译：_ Working in strong light for a long time may cause some kinds of illness.译:_ 探究：两句的划线部分均为_短语。当其在句中作_语时，应看作_数。create v._，_;creative adj.创造性的 creation n.创造；创造物 生物练一练：As we know,_(get up)early _(be)good for our health.Health and wealth _ beauty.健康和财富能创造美丽.A.disturb B.create C.bear D.destroy,2.With the increase in population and the development of industry,litter is everywhere.译：_With less pollution,our planet will become greener and our health will be better.译：_ 探究：两句划线部分 均为with 加_短语构成介词短语在句中作_ 状语。练一练：_the development of industry,China is becoming stronger and stronger.A.With B.Without C.In D.During,1.The farmers use chemicals too much in their fields,so _ is difficult to stop.A.air pollution B.soil pollution C.water pollution D.noise pollution 2.The boss made the child laborers _ for 12 hours every day.A.work B.workimg C.to work D.worked3.If we work in a _place for a long time,well feel uncomfortable and unpleasant.A.loud B.noisy C.noisily D.sound 4.There are _kinds of pollution on the earth.A.quite a little B.much C.quite a few D.a lot 5.How long have you known him?Ive known him _.A.two years ago B.since last year C.two years D.in two years,当堂训练,B,A,B,C,B,Read through Sections A-C and fill in the blanks with the correct words.,Grammar,been,were,has happened,have gone,went,Simple Past Present Perfect,Functions,shame,pouring,worse,go,harmful,better,harm,()1.What is the passage mainly about?A.Air pollution.B.Light pollution.C.Litter.D.All sorts of pollution.()2._ destroy(s)the soil.A.Chemicals B.Weather C.Noise D.Industry()3.How do people feel after they work in strong light for a long time?A.Excited.B.Happy.C.Terrible.D.Sad.,How well do you know Sections A-C?Now do the following tasks and check.,A,D,C,Read 1a and choose the best answer.,1a Read the passage and complete the table on Page 34.,gas,oil,coal,sore,breathing,litter,chemicals,dirty,unhealthy,work in a noisy,deaf,high blood,strong,illnesses,eyes,1.They are bad for our health in many ways.They _to our health in different ways.2.People may lose their hearing if they work in a noisy place for a long time.If people work in noisy conditions for a long time they may have _.3.Noise pollution can make people deaf.People may _ deaf _ noise pollution.,1b Read and understand the first sentence.Then complete the second one.,hearing loss,do harm,go,because of,/are harmful,There are many _ of pollution around us.They are _ for our health in many ways.Air pollution causes _ eyes and _ problems._ makes our environment dirty.Soil pollution _ the soil and _ unhealthy food.Noise pollution makes people _ and causes high blood pressure.Light pollution is bad for _ and causes some kinds of _.With less pollution,our planet will become _ and our health will be better.Lets be greener people.,Complete the passage according to 1a.,kinds/sorts,bad,sore,breathing,Litter,destroys,causes,deaf,eyes,illnesses,greener,Language points,1.In the fields,farmers use too many chemicals which destroy the soil.在地里，农民使用了太多对土壤起破坏作用的化肥和农药。,定语从句,2.Too much noise can cause high blood pressure as well.噪声太大也可能导致高血压。high blood pressure 高血压,请回忆too many和 too much的用法,More tasks.,Phrase collection,把倒入 _have got a pain in _throw around _对有害 _not all people _go deaf _丧失听力 _和（几乎）一样坏 _disturb others _各种各样样的 _在很多方面 _,pour into,疼,乱扔,be harmful to,=do harm to,不是所有人,变聋,=have hearing loss,lose ones hearing,no better than,打扰别人,all sorts/kinds of,in many ways,Mary:Excuse me._ I havent seen him for weeks.Bill:Jims gone to England.Mary:Really?_Bill:He went there last week.Mary:_Bill:For three times.Mary:_Bill:He traveled with his friends.Mary:_Bill:He will be away for about two weeks.Mary:Oh,thank you.Ill phone him this evening.,e.Wheres Jim?,a.When did he go there?,b.How many times has he been there?,d.Who did he travel with?,c.How long will he be away?,e,More tasks.,Conversation,a,b,d,c,Project,Making a Wall Newspaper About Pollution,1.Collect some pictures about pollution.2.What kind of pollution does each picture show?Work in groups and discuss its bad effects.3.Make a wall newspaper about different kinds of pollution and the harm caused by them.,Exercises,根据汉语意思完成句子。1.如今，很多人患有高血压。Nowadays,many people have _ _ _.2.动物可以在很多方面帮助人们。Animals can help people _ _ _.3.迈克会打篮球，他跑步也很快。Mike can play basketball.He runs fast _ _.4.随着工业的发展，污染越来越严重。_ _ _ _ industry,pollution has become _ _ _ serious.,high blood pressure,in many ways,as well,With the development of,more and more,Exercises,单项选择()1.Linda has many hobbies,_ listening to music,collecting coins,going cycling and so on.A.for example B.including C.about D.and()2.There is _ pollution in the world.We must stop it.A.much too B.too much C.many D.too many()3._ the increase in population,food has become a serious problem.A.And B.By C.To D.With()4._ the environment is important for human beings.A.Take care of B.Took care of C.Taking care of D.Take the care of,B,D,C,B,summary,We learn:,1.Make a wall newspaper in English.2.Tell the differences between Simple Past and Present perfect.I went there two years ago.I have been like this since last week.,We can:,1.Some words:coal,create,blood,planet2.Some phrases:in many ways,high blood pressure,as well3.Some sentences:With the increase in population and the development of industry,litter is everywhere.,Homework1.Read 1a.2.Make a wall newspaper about pollution.3.Finish Section D in your workbook.4.Preview Section A in Topic 2.,Thank you,