Unit2Topic1SectionB課件仁愛(ài)英語(yǔ)九年級(jí)上冊(cè)

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呼吸不順/問(wèn)題Lightpollutionisharmfultobirds.beharmfulto=doharmto對(duì)……有害e.g.Itisharmfultoanimals.=Itdoesgreatharmtoanimals.harmv.&n.危害，傷害，損害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.空氣非常寒冷，我們難以呼吸。Hebreatheddeeplybeforespeakingagain.他深深吸一口氣，然后繼續(xù)說(shuō)下去。Pleasebreatheinandthenbreatheoutslowly.請(qǐng)吸氣，然后慢慢呼氣。1.breathev.呼吸；呼；吸

根據(jù)觀察例句可知breathe是動(dòng)詞，既可用作不及物動(dòng)詞(如例句1和3)，也可用作及物動(dòng)詞(如例句2)。在例句3中，_________意為“吸氣”,___________意為“呼氣”。breatheinbreatheout(c)n.

一次吸的空氣

takeadeepbreath

深深吸一口氣breathe的名詞形式是breathShewasveryshortofbreath.她呼吸很困難。ThedoctoraskedMaytotakeadeepbreath.醫(yī)生告訴梅深吸一口氣。

(u)n.

呼吸的空氣holdone’sbreath

閉氣;屏氣;屏息以待Holdyourbreathandcounttoten.屏住呼吸，數(shù)到十。Heheldhisbreathwhiletheresultswerereadout.宣讀結(jié)果時(shí)，他屏住了呼吸?！具\(yùn)用】請(qǐng)根據(jù)漢語(yǔ)意思寫出相應(yīng)的英語(yǔ)句子。1)

鳥兒在自由地呼吸。

Thebirdsarebreathingfreely.2)生活在這里的人們每天呼吸著臟空氣。

Peoplelivingherebreathedirtyaireveryday.3)當(dāng)你緊張的時(shí)候,你可以做一下深呼吸。

Whenyouarenervous,youcantakeadeepbreath.2.pain

(u,c)n.

疼痛Thesetabletsshouldhelptoeasethe

pain.這些藥片可以幫助緩解疼痛。Theyarestillingreatpainoverhisdeath.他們?nèi)匀粚?duì)他的死亡感到非常痛苦。Mybrotherhadapaininhisback.我哥哥背疼。pain可表示肉體上的“疼痛”，也可表示精神上的“痛”：泛指疼痛時(shí)是不可數(shù)名詞；特指身體某個(gè)部位疼痛時(shí)是可數(shù)名詞,此時(shí),常用于結(jié)構(gòu)“haveapain/painsin...”3.producev.

產(chǎn)生,造成,引起表結(jié)果,一般側(cè)重工業(yè)生產(chǎn)、農(nóng)業(yè)產(chǎn)品、腦力勞動(dòng)產(chǎn)品。Theareaproducesapples.這個(gè)地區(qū)盛產(chǎn)蘋果。Franceproducesagreatdealofwineforexport.法國(guó)生產(chǎn)大量的葡萄酒用于出口。Newdrugsareproducingremarkableresults.新藥正在產(chǎn)生顯著的效果。Theboxismuchtooheavy.Ican’tmoveit.這個(gè)箱子太重了。我移不動(dòng)它。Theoldmanwalkedmuchtooslowly.那位老人走得太慢了。4.muchtoo/toomuch/toomanymuchtoo

意為“太;很;非?！?常用來(lái)修飾形容詞和副詞。toomany

也意為“太多”,常用來(lái)修飾可數(shù)名詞復(fù)數(shù)形式。toomuch

意為“太多”,常用來(lái)修飾不可數(shù)名詞。Youshouldn’teattoomuchmeat.It’sbadforyourhealth.你不應(yīng)該吃太多的肉。這對(duì)你的健康有害。Ihavetoomanythingstodothisweekend.這個(gè)周末我有太多事情要做。Thefactorycausestoomanyproblems.

toomany+可數(shù)名詞復(fù)數(shù)e.g.Therearetoomanypeopleinthesupermarket.Idon’twanttogothereanymore.toomuch+不可數(shù)名詞e.g.Iambusy.Ihavetoomuchworktodo.muchtoo+adj./adv.e.g.It’smuchtoocoldtoday.Manypeoplestayathomeinsteadofgoingout.【運(yùn)用】根據(jù)句意選用muchtoo,toomuch或toomany填空。1)Therewere_________peopleinthesquarelastnight.2)Ihave_________worktodo.3)I’mafraidthatthishatis_________bigforme.4)Mr.Liuspeaks_________quickly.Ican’tfollowhim.

muchtootoomanytoomuchmuchtooTheweatherlastsummerwasawful.去年夏天天氣真壞。That’sanawfulcolour.那顏色難看得很。It’sawful,isn’tit?糟糕透了,不是嗎？5.awfuladj.

很壞的;極討厭的6.bearvt.

(1)承受,支撐,承擔(dān),負(fù)擔(dān)Cantheicebearmyweight?這冰能承受我的體重嗎？Whowillbearthecost?誰(shuí)來(lái)承擔(dān)這筆費(fèi)用？Sheeatstoofast.Ican’tbeartowatch/watchingher.她吃得太快了。我看著受不了。Howcanyoubearlivinginthisplace?你怎么能受得了住在這個(gè)地方？Intheend,Icouldnotbearit.最后，我忍不住了。bearvt.

(2)容忍；忍受。常在否定句和疑問(wèn)句中與can/could連用。7.

harmfuladj.有害的尤指對(duì)健康或環(huán)境有害的

beharmfultosb./sth.對(duì)……有害Bothsmokinganddrinkingareharmfultohealth.抽煙和喝酒都對(duì)健康有害。

Thecandiesareharmfulto

children’steeth.

糖果損壞兒童的牙齒。8.

hadbetter

意為“最好做……”，后加動(dòng)詞原形。否定形式為hadbetternot+動(dòng)詞原形，意為“最好不要做……”。You’dbetterfinishyourhomeworkontime.你最好按時(shí)完成作業(yè)。You’dbetternotsmoke.你最好不要抽煙。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單項(xiàng)選擇 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