Unit2Topic1SectionB课件仁爱英语九年级上册

Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems

.SectionBLead-in Whatpolutionsdoyouknow?Doyouknowcausesthesepolutions?Aretheyharmfultopeople?`soilpo`llution`waterpo`llution`noisepo`llution`airpo`llution`litter`lightpo`llution()()()()()()ABCDEFFCDABE3a3bCompletethesentenceswiththewordsandphrasesin3a.Example:Peopleusechemicalstoomuchintheirfields,/andsoilpollutioncausesunhealthyfood.1.Peoplepourwastewaterintoriversandlakes,/so_________________isalmosteverywhereinChina.2.______________makespeoplesick./Itcausesbreathingproblemsandevencancer.3.Insomecities,/there’stoomuch________________causedbymanycars.4.________________isharmfultobirds./Also,/whenweusetoomanylightsatnight,wewasteenergy.5._________makesamessofourenvironment,/sopeopleshouldn’tthrowitaround.waterpollutionAirpollutionnoisepollutionLightpollutionLitterbreathev.呼吸

e.g.Hecouldhardlybreathebecauseofthelungcancer.breathn.呼吸e.g.Shetookalongslowbreathtocalmdown.breathingproblems呼吸不顺/问题Lightpollutionisharmfultobirds.beharmfulto=doharmto对……有害e.g.Itisharmfultoanimals.=Itdoesgreatharmtoanimals.harmv.&n.危害，伤害，损害harmfuladj.有害的KangkangwasgoingtoleavetheWestHill.HemetMrs.Zhou.Theyhadatalk.KangkangaskedMrs.Zhousomequestions.……WhatquestionsdidKangkangask?1bA.Listento1aandcheckthequestionsyouhear.Question Answer1.What’swrongwithyou? _____2.Howlonghaveyoubeenlikethis? _____3.Wherehaveyoubeen? _____4.Haveyouseenadoctor? _____5.Haveyounoticedthedeadfishintheriver?_____√√√√B.Listenagainandmatcheachquestionabovewithananswerbelow.Question Answer1.What’swrongwithyou? _____2.Howlonghaveyoubeenlikethis? _____3.Wherehaveyoubeen? _____4.Haveyouseenadoctor? _____5.Haveyounoticedthedeadfishintheriver?_____cbda1cWatchthevideoandanswerthequestions.1.WhatcausedMrs.Zhou’sproblems?2.WhatwillKangkangdo?3.DoyouhaveanyotherwaystosolveMrs.Zhou’sproblems?Thebadairandtoomuchnoise.Hewillwritetothenewspaperabouttheseproblems.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”。breatheinbreatheout(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。

(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。【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.2.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...”3.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。Theboxismuchtooheavy.Ican’tmoveit.这个箱子太重了。我移不动它。Theoldmanwalkedmuchtooslowly.那位老人走得太慢了。4.muchtoo/toomuch/toomanymuchtoo

意为“太;很;非常”,常用来修饰形容词和副词。toomany

也意为“太多”,常用来修饰可数名词复数形式。toomuch

意为“太多”,常用来修饰不可数名词。Youshouldn’teattoomuchmeat.It’sbadforyourhealth.你不应该吃太多的肉。这对你的健康有害。Ihavetoomanythingstodothisweekend.这个周末我有太多事情要做。Thefactorycausestoomanyproblems.

toomany+可数名词复数e.g.Therearetoomanypeopleinthesupermarket.Idon’twanttogothereanymore.toomuch+不可数名词e.g.Iambusy.Ihavetoomuchworktodo.muchtoo+adj./adv.e.g.It’smuchtoocoldtoday.Manypeoplestayathomeinsteadofgoingout.【运用】根据句意选用muchtoo,toomuch或toomany填空。1)Therewere_________peopleinthesquarelastnight.2)Ihave_________worktodo.3)I’mafraidthatthishatis_________bigforme.4)Mr.Liuspeaks_________quickly.Ican’tfollowhim.

muchtootoomanytoomuchmuchtooTheweatherlastsummerwasawful.去年夏天天气真坏。That’sanawfulcolour.那颜色难看得很。It’sawful,isn’tit?糟糕透了,不是吗？5.awfuladj.

很坏的;极讨厌的6.bearvt.

(1)承受,支撑,承担,负担Cantheicebearmyweight?这冰能承受我的体重吗？Whowillbearthecost?谁来承担这笔费用？Sheeatstoofast.Ican’tbeartowatch/watchingher.她吃得太快了。我看着受不了。Howcanyoubearlivinginthisplace?你怎么能受得了住在这个地方？Intheend,Icouldnotbearit.最后，我忍不住了。bearvt.

(2)容忍；忍受。常在否定句和疑问句中与can/could连用。7.

harmfuladj.有害的尤指对健康或环境有害的

beharmfultosb./sth.对……有害Bothsmokinganddrinkingareharmfultohealth.抽烟和喝酒都对健康有害。

Thecandiesareharmfulto

children’steeth.

糖果损坏儿童的牙齿。8.

hadbetter

意为“最好做……”，后加动词原形。否定形式为hadbetternot+动词原形，意为“最好不要做……”。You’dbetterfinishyourhomeworkontime.你最好按时完成作业。You’dbetternotsmoke.你最好不要抽烟。2Choosethecorrectwordstocompletethepassage.Deareditor,I’mwritingtosaysomethingaboutthechemicalfactorynearmyhouse.Thefactorycauses__________(toomany/toomuch)problems.First,itproducesterriblegas,anditishardforusto________(breathe/breath).What’sworse,thefactorymakesalotofnoise.Wecan’tsleepwellatnight.Italsopollutestherivernearby.Nowtherearemany_____(die/dead)fishintheriver.IthinkpeopleshouldcarefortheseproblemsandIhopethegovernmentwillsolvethemsoon.

Yours, KangkangtoomanybreathedeadTestforgoals 1.Thereare________booksintheshop.Idon’tknowwhichonetochoose.A.toomanyB.toomuchC.muchtooD.too 2.—Don’tsmoke.It’s________toourhealth.—Sorry,Iwon’tdoitagain.A.harm B.harmfulC.harms D.harmed 3.Hehasaheadache.Hefeelsdifficult________.A.breatheB.breathC.tobreatheD.tobreath单项选择 4.SheissonoisythatIcan’t________her.A.see B.knowC.bear D.understand 5.—Howlonghaveyou________this?—Foraweek.A.liked B.beenC.beenlike D.like 6.Ifyouarealways________,itwillbebadforyourhealth.A.inagoodmood B.inabadmoodC.ingoodhealth D.inneed1.Becauseofthebadair,Ihaveap

inmythroatallthetime.2.Spittin