Unit 13 Section A 1a-3c課件2024-2025學(xué)年人教版九年級英語

Unit13SectionA1a-3cHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.1aListenandcompletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottomoftheriverwasfullof_________.Therewerenomore______forfishermentocatch.reallydirtyrubbishfish1bWhatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.litterwastegovernmentclosedowncleanupListenagainandanswerthefollowingquestions.WhatdoesTonywanttodolaterthisafternoon?HewantstogoswimmingwithMarkintheriverlaterthisafternoon.Role-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.1cMark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!Listentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.landpollutionB.airpollutionC.noisepollutionD.waterpollution2aListenagainandcompletethesentences.1.Theairisbadlypollutedbecausethereare___________ontheroadthesedays.2.Factoriesthatburncoalalso________theairwithalotofblacksmoke.morecarspollute2b3.Thereisalsotoomuchrubbishandwaste.People_________________thingseveryday.4.Peoplearealsolitteringin______________likeparks.Thisisturningbeautifulplacesintougly

ones.arethrowingawaypublicplacesUsetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.2cJason:Theairhasbecomereallypollutedaroundhere.I’mgettingveryworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:Theproblemisthat...Whatshouldwedotosavetheearth?Turnoffthelightswhenyouleavearoom.Stopridingincars.Stopusingpapertowelsornapkins.n.餐巾,餐巾紙Interviewer:JasonandSusan,whatareyourideasforsolvingtheseproblems?Jason:Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Susan:Yeah,orrideabike.Thereareother

advantagesofbikeriding.It’sgoodforhealthanditdoesn’tcostanything!Role-playtheconversation.2dInterviewer:Greatideas!Whataboutwaste

pollution?Susan:Mmm,Ithinksimplethingslike

bringingabagtogoshoppingcanhelp.

Istarteddoingthatayearago.Jason:Me,too.Also,Inevertakewooden

chopsticksorplasticforkswhenIbuy

takeawayfood.Iusetheonesathome.Susan:Andremembertothrow

rubbishinthebinsandkeep

publicplacescleanand

beautifulforeveryone.Interviewer:Sotogether,ouractions

canmakea

difference

andleadtobetter

future!Completethechart.ProblemsSolvingproblemsairpollutionwastepollutiontakethebus,subwayorrideabikeinsteadofdrivingbringabagtogoshoppingusechopsticksorforksathomethrowrubbishinthebins1.We’retryingtosavetheearth!我們正在竭盡全力拯救地球!trytodo=tryone’sbesttodo努力去做某事e.g.We’ll

try

tofinishtheworkinaweek.

我們將努力在一周內(nèi)完成這項工作。Languagepoints2.Herearesomewordsrelatedtodifferentkindsofpollution.berelatedto與……有關(guān)e.g.

Isthedriverrelatedtotheaccident?

司機(jī)和這起事故有關(guān)嗎？3.Eventhebottomoftheriverwasfullofrubbish.Yes,butpeoplearethrowinglitterintotheriver.litter和rubbish都可指“垃圾”，用作不可數(shù)名詞。litter指“（室內(nèi)或公共場所）亂扔的廢物（紙屑、不要的包裝紙、廢瓶等）”還可回收。rubbish指“沒用的東西（被扔或?qū)⒁獊G棄的無用的東西）”不可回收。e.g.Throwtherubbishout.把垃圾扔出去。Theroomisfullofrubbish.房間里堆滿了垃圾。Pickupyourlitterafterapicnic.野餐后將廢棄物收拾好。4.Everyoneinthistownshouldplayapartincleaningitup!playapartin在……方面起作用e.g.Agooddietplaysalargepartinhelpingpeoplelivelonger.

健康的飲食在幫助人們長壽方面起著非常

大的作用。5.It’sgoodforhealthanditdoesn’tcostanything!cost

v.花費；使付出，指花費金錢，主語通常是物。cost的過去式和過去分詞均為cost。e.g.ThenewshirtcostMrWang200yuan.

王先生花了200元買了新襯衫。

Howmuchdoesthenewcomputercost?

新電腦花了多少錢？take,spend,pay&costtake，spend，pay和cost都可以表示“花費”，但它們的用法各有不同。take多表示花費時間常用于Ittakessb.sometimetodosth.句型中，其中it作形式主語。e.g.Itusuallytakesme40minutestocookthedinner.spend多表示花費時間和金錢，主語常是人，常用于sb.spend(s)sometime/moneyonsth.sb.spend(s)sometime/money(in)doingsth.兩種句型。e.g.Davidspent2,000yuanonthenewmachine.Myfatherspendsanhour(in)watchingthenewsonTVeveryday.pay多表示花費金錢，主語通常是人，常用于sb.pay(s)somemoneyforsth.句型。e.g.Tommypaid20yuanforhisbreakfastyesterday.cost多表示花費金錢，主語通常是物，常用于sth.cost(s)(sb.)somemoney.句型。e.g.ThenewdresscostLinda88yuan.根據(jù)句意用take,spend,pay或cost的適當(dāng)形式填空。1.Thatnewcar________

themlotsofmoney.2.Mona__________50yuanonthebooksjustnow.3.Itusually_______

meanhourtodomyhomework.cost

spent

takes【運用】4.Youshould__________

sometimepractisingyourpronunciation.5.Mybrother_______

6,000yuanforthenewcomputeryesterday.spendpaidExercisesbin,cost,coal,fisherman,takeaway1.Ahot________felloutofthefireandburntthe

carpet(地毯).2.A__________ishotcookedfoodthatyoubuyfromashoporrestaurantandeatsomewhereelse.coaltakeawayⅠ.根據(jù)句意，從方框中選擇恰當(dāng)?shù)膯卧~填空，

有的需要變換形式。3.DoyouwantthisorshallIthrowitinthe

________?4.Writingsuchalongnovel________much

timeandpatience.5.Look!Some____________arecatchingfish

overthere.costsfishermenbinⅡ.根據(jù)漢語意思完成英語句子。1.工人們正在竭盡全力降低事故率。

Theworkersaredoingalltheycan___________

theaccidentrate.2.左邊第二個房間里堆滿了書。

Thesecondroomontheleftis_________________

books.tocutdownfullof/filledwith3.你應(yīng)該向那些參與挽救病人的醫(yī)生道謝。

Youshouldsaythankstothosedoctorswho

have_________________savingthepatient.playedapartin4.拉里將去開會，而不是我。Larrywillgotothemeeting__________me.insteadof5.我的目的是把這件壞事變成好事。

Mypurposeisto________thisbadthing

________a

goodone.6.保持教室干凈是我們的責(zé)任。

It’sourdutyto________theclassroom

_______.turnkeepintoclean7.我們小區(qū)的噪音污染很嚴(yán)重。

The_________________inourneighborhood

isveryserious.noisepollutionⅢ.漢譯英。我盡量今天晚上完成工作。他在工作中起重要作用。這些問題都是密切相關(guān)的。Iwilltrytofinishtheworkthisevening.Heplaysanimportantpartinthework.Theseproblemsarecloselyrelated.ManyjobsrequirepeoplewhoaregoodatEnglish.IfyourEnglishisgood,youwillhaveonemore______whensearchingforjobs.

methodB.interestC.advantageD.examination中考鏈接句意為“很多工作要求擅長英語的人。如果你的英語很好，在找工作的時候會擁有又一個優(yōu)點?！狈椒▋?yōu)點興趣考試—TheteenagerscleanupthecityparkeverySaturday.—Sometimessmallthingscanmakea_______.

A.promise

B.conversation

C.difference

D.discussion中考鏈接句意為“那些青少年每周六都打掃城市公園。有時候一些小事也會產(chǎn)生（好的）影響?！背兄Z不同對話討論Canyousharesomethingabouthowtoprotectourenvironment?Problem:airpollution,wastepollution...Solutions:recyclebooksandpaper,stopdrivingcars...Weshouldtakethebusorsubwayinsteadofdriving.Yes,orrideabike.It’salsogoodforourhealth.Forthewastepollution,Ineverusewoodenchopsticksinrestaurant.Andthrowrubbishinthebins.Whatdoyouknowabouttheseanimals?Doyouthinktheyareendangered?Why?Haveeverheardofthesharks?adj.瀕危的鯊魚Lookatthepictureandthetopic,What’sthemainideaofthispassage?Canyouguess?A.Thesharkfinsoupisfamousandexpensive.B.Thenumbersofthesharkshavefallenveryfast.C.Thesharksareendangeredintheworld.√While-readingParagraph1helpsavethesharksParagraph2thesharksareendangeredParagraph3

thesharkfinsoupReadthepassagequickly.Thenmatcheachparagraphwiththemainidea.WheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowgovernmentcanhelpTwoenvironmentalgroupsagainst“finning”southernChina70milliondeveloplawstostopthesaleofsharkfinsWildAidandtheWWF(魚)鰭Readthepassageaboutsharksandcompletethefactsheetbelow.3a1.Manypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.whenReadthepassageagainandfillintheblankswiththewordsinthebox.3bsoalthoughifbutwhenso在…的頂端食物鏈生態(tài)系統(tǒng)3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.4._________thereareno

scientific

studiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday___wedonotdosomethingtostopthesaleofsharkfins.butAlthoughifadj.科學(xué)的

Somepeopleliketoeatshark'sfinsoup,especiallyin_______China.Butgettingtheshark'sfinisvery_____.Whenpeoplecatchsharks,they_________theirfinsandthrowthesharksbackintotheocean.Thesharkslowlydiesbecauseitcan’t_______withoutthefin.Anditisalso________toenvironment.Sharkareatthe_____ofthefoodchain.Ifthe________ofsharksdropstoolow,itwillbreakthebalanceofnature.Pleasesaynotoeatingthesharkfinsoup,andtakeactiontosavethesharks!southerncruelcutoffswimharmfultopnumbers采取行動Fillintheblanks.Post-readingNosharkfin,fisheveryyear!Savetheanimals!Saveourselves!Savetheearth!Whatattitudeshouldwetaketowardssharks?Whatcanwedotosaveourselves?BecauseofNovelcoronavirus,weChinesehavehadaspecialSpringFestival.

Nobodywantstogetthedisease,buthowshouldwepreventNCPandprotectourselves?Thereisnodoubtthathuntingwildanimalshasabadinfluence.Foronething,itcausestheimbalanceofourecosystem.Foranother,itleadstothespreadofinfectiousdiseasesfromanimalstoushumanbeings,suchasSARSandNovelcoronavirus.Weshouldneverhavewildanimalsforfood.[觀察1]

Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharksbackintotheocean.

[探究]

cutoff切掉；切斷

Theelectricityhasbeencutoffagain.又停電了。[觀察2]

Thisisnotonlycruel,butalsoharmfultotheenvironment.[探究]

1.

crueladj.殘酷的；殘忍的

weshouldn’tbecrueltotheanimals.我們不應(yīng)該虐待動物。2.beharmfulto...對...有害，其同義短語bebadfor...Theairpollutionisharmfultoourhealth.空氣污染不利于身體健康。

[觀察3]

Withoutafin,asharkcannolongerswimandslowlydies.[探究]

nolonger不再；強調(diào)時間和動作不再持續(xù)相當(dāng)于not...anylongerShenolongerliveshere.=Shedoesn’tlivehereanylonger.她不再住在這兒了。[觀察4]

Butinfact,around70millionsharksarecaughtandtradedinthisindustryeveryyear.[探究]

1.infact事實上；實際上Infact,thewordsalarycomesfromthewordsalt.事實上，薪水這個詞來自于鹽這個詞。2.Industryn.工業(yè)；行業(yè)。既可以做可數(shù)名詞也可以做不可數(shù)名詞，heavy/lightindustry重、輕工業(yè)Weneedtodeveloplocalindustries.我們需要發(fā)展地方工業(yè)。[觀察5]

Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.[探究]

thenumbersof...的數(shù)量；是thenumberof的復(fù)數(shù)形式。此處，numbers表示不同種類鯊魚的數(shù)量。Thenumbersofdifferentkindsoftreesaregrowingquickly.不同種類的樹的數(shù)量正在快速增長。thenumberof...的數(shù)量anumberof一些；若干+可數(shù)名詞復(fù)數(shù)做主語時，謂語動詞用單數(shù)[辨析]thenumberof與anumberof+可數(shù)名詞復(fù)數(shù)做主語時，謂語動詞用復(fù)數(shù)[觀察6]

Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins.[探究]

lawn.法律；法規(guī)。lawyern.律師obeythelaw遵守法律breakthelaw違法Heisalawyerandhealwaystellusthateveryoneshouldobeythelaw.他是一名律師并且總是告訴我們要遵守法律。[觀察7]

Sofar,noscientificstudieshaveshownthatsharkfinsaregoodforhealth,sowhyeatthem?[探究]

sofar到目前為止；迄今為止。常用于現(xiàn)在完成時Iwasn'ttoohappywithwhatI'dwrittensofar.我對于目前已寫完的這些并不太滿意。1.They______theirfinswhenpeoplecatchsharks.(切掉）

2.Mr.Liis_________amusiclover.(不再）3.He