Unit2SavingtheEarthTopic1SectionB课件仁爱科普版（2012）九年级英语上册

Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems

.SectionBLeadinpollutionnoisepollutionlitterwaterpollutionairpollutionlightpollutionsoilpollutionDiscussdifferentkindsofpollutioningroups.Thefactorieshaveproducedterriblegasandcausedairpollution.Thecarshavemadetoomuchnoiseandcausednoisepollution.Thehumanshavepouredtoomuchdirtywaterintotheriverandcausedwaterpollution.B.Listenagainandmatcheachquestionabovewithananswerbelow.a.Thebadairmademychesthurt.b.Yes,Ihave.c.I’mOK.Ihavecoughedless.d.Yes,thedoctorsaysI’mbetter.cdabA.Listento1aandcheckthequestionsyouhear.QuestionAnswer1.Howhaveyoubeen?_____2.Haveyouseenadoctor?_____3.Wherehaveyoubeen?_____4.Whatcausedyourcough?_____5.Haveyounoticedtherearemorefishintheriver?_____√√√√Haveyoueverhadapicnic?(Mrs.ZhoumeetsKangkangonthestreet.Shelooksgood.)Kangkang:Goodmorning,Mrs.Zhou.

Howhaveyoubeen?Mrs.Zhou:Oh,Kangkang.I’mOK.Ihavecoughedless.YouknowIhadapaininmythroatbefore.

Itwasdifficultformetobreathe.Kangkang:Whatcausedyourcough?Mrs.Zhou:Thechemicalfactoryproducedterriblegasbefore,andthebadairmademychesthurt.

Whatwasworse,thefactorymade

toomuchnoiseandIcouldn’tsleepwellatnight.LanguagepointsTheairwassocoldthatwecouldhardlybreathe.空气非常寒冷，我们难以呼吸。Hebreatheddeeplybeforespeakingagain.他深深吸一口气，然后继续说下去。Pleasebreatheinandthenbreatheoutslowly.请吸气，然后慢慢呼气。1.breathev.呼吸；呼；吸

根据观察例句可知breathe是动词，既可用作不及物动词(如例句1和3)，也可用作及物动词(如例句2)。在例句3中，_________意为“吸气”,___________意为“呼气”。breatheinbreatheoutHaveyoueverhadapicnic?Read1aandanswerthequestions.1.Whycouldn’tMrs.Zhousleepwellatnight?2.WhatwillKangkangdo?3.DoyouhaveanyotherwaystosolveMrs.Zhou’sproblems?Thefactorymadetoomuchnoise.Hewillwritetothenewspapertoshowhisthanks..Kangkang:Howterribleforyou!Mrs.Zhou:Yes,itwasreallyawful.IwasalwaysinabadmoodbecauseIcouldn’tbeartheenvironmenthere.Luckily,thegovernmenthassolvedtheproblem.Bytheway,haveyounoticedtherearemorefishintheriver?Kangkang:Yes,Ihave.Theriveriscleanerandclearer.Theenvironmenthasbecomegood.IthinkIshouldwritertothenewspapertoshowmythanks.(u)n.

呼吸的空气holdone’sbreath

闭气;屏气;屏息以待Holdyourbreathandcounttoten.屏住呼吸，数到十。Heheldhisbreathwhiletheresultswerereadout.宣读结果时，他屏住了呼吸。Exercisesinclass身体的某个部位疼痛更糟糕的是让...处于某种状态太多顺便说不能容忍做某事关心关注对...有害深呼吸上气不接下气心情差空气污染发出噪音getapaininthe+身体部位What'sworsemakesb/sth+adj.toomuch+不可数名词/toomany+可数名词复数bythewaycan'tbear/standdoingsth.careforbeharmfultosb./sth.=doharmtosb./sth.=harmsb./sth.takeadeepbreathbeoutofbreathinabadmoodairpollutionmakenoise(c)n.

一次吸的空气

takeadeepbreath

深深吸一口气breathe的名词形式是breathShewasveryshortofbreath.她呼吸很困难。ThedoctoraskedMaytotakeadeepbreath.医生告诉梅深吸一口气。

2Choosethecorrectwordstocompletethepassage.Deareditor,I’mwritingtoshowmythanksforthebetterenvironmentnearmyhouse.Thefactorycauses_________(toomany/toomuch)problemsbefore.Itproducedterriblegas,anditwashardforusto__________(breathe/breath).Whatwasworse,thefactorymadealotofnoise.Wecouldn’tsleepwellatnight.Italsopollutedtherivernearby.Nowtherearen’tany_______(die/dead)fishintheriver.Itiscleanerandclearer.Ithinkourgovernmenthasmadegreateffortstosolvetheproblems.Thandsagainforgivingusabetterlivingplace.Yours,Kangkangtoomanybreathedead语法关

pain

(u,c)n.

疼痛Thesetabletsshouldhelptoeasethe

pain.这些药片可以帮助缓解疼痛。Theyarestillingreatpainoverhisdeath.他们仍然对他的死亡感到非常痛苦。Mybrotherhadapaininhisback.我哥哥背疼。pain可表示肉体上的“疼痛”，也可表示精神上的“痛”：泛指疼痛时是不可数名词；特指身体某个部位疼痛时是可数名词,此时,常用于结构“haveapain/painsin...”【运用】请根据汉语意思写出相应的英语句子。1)

鸟儿在自由地呼吸。

Thebirdsarebreathingfreely.2)生活在这里的人们每天呼吸着脏空气。

Peoplelivingherebreathedirtyaireveryday.3)当你紧张的时候,你可以做一下深呼吸。

Whenyouarenervous,youcantakeadeepbreath.producev.

产生,造成,引起表结果,一般侧重工业生产、农业产品、脑力劳动产品。Theareaproducesapples.这个地区盛产苹果。Franceproducesagreatdealofwineforexport.法国生产大量的葡萄酒用于出口。Newdrugsareproducingremarkableresults.新药正在产生显著的效果。1.Usethecorrectstress,pronunciation,liaisonandpausewhilereadingaloud.2.KnowthedifferencesbetweenSimplePastandPresentperfect.I’vegotapaininmythroat.Pollutionhascausedtoomanyproblems.1.Somewords:breathe,pain,produce,chest,awful,bear,breath,soil,harmful2.Somephrases:havegotapainin…,beharmfulto,toomany,toomuch3.Somesentences:(1)Howlonghaveyoubeenlikethis?(2)What’sworse,thefactorymakestoomuchnoise.SummaryWecan：Welearn:1.Thereare________booksintheshop.Idon’tknowwhichonetochoose.A.toomanyB.toomuch

C.muchtooD.too2.—Don’tsmoke.It’s________toourhealth.

—Sorry,Iwon’tdoitagain.A.harm

B.harmful

C.harms

D.harmed3.Hehasaheadache.Hefeelsdifficult________.A.breatheB.breath