Unit 13 Section A 復習課件-2024-2025學年人教版九年級英語

Listenandcompletethesentences.1bwhatwastheproblem?Theriverwas_________.Eventhebottomoftheriverwasfullof________.therewerenomore_____forfishermentocatch.reallydirtyrubbishfishwhatcausedtheproblem?peoplearethrowing_____intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe________andaskthemto___________thefactories.everyoneshouldhelpto________theriver.litterwastegovernmentclosedowncleanupMark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearelitteringinthe

river.Tony:Everyoneinthistownshouldplaya

partincleaningitup!

Role-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.1c2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.A.landpollutionB.airpollutionC.noisepollutionD.waterpollution1.Theairisbadlypollutedbecausethereare________ontheroad

thesedays.2.Factoriesthatburncoalalso______theairwithalotofblack

smoke.3.Thereisalsotoomuchrubbishandwaste.People___________________thingsawayeveryday.4.Peoplearealsolitteringin____________likeparks.Thisturns

beautifulparksintouglyplaces.morecarspollutearethrowingawaypublicplaces2b

Listenagainandcompletethesentences.WheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowgovernmentscanhelpTwoenvironmentalgroupsagainst"finning"insouthernChinaQuestionsaboutthepassage:70milliontodeveloplawsWildAidandtheWWFLet'sdothistoreviewthetext!!!Somepeopleliketoeatsharkfinsoup,especiallyin_______China.Butgettingthehark'sfinisvery_____.Whenpeoplecatchsharks,they________theirfinsandthrowthesharksintotheocean.Thesharkslowlydiesbecauseitcan't_____withoutthefin.Anditisalso______toenvironment.Sharksareatthe____ofthefoodchain.Ifthenumberofsharksdropstoolow,itwillbreakthebalanceofnature.Pleasesaynotoeatingthesharkfinsoup,andtakeactiontosavethesharks!southerncruelcutoffswimharmfultop花費主語表示內(nèi)容spend人賓語可以是錢，精力，時間等。cost物或事后接life，money，health，time等，側重與花費的代價take事或人說明事情完成花費了辨析：spend,cost,take,paySb.spendsomemoney/timeonsth./indoingsth.Sth.costsb.+money/timeIttakessbsometime/moneytodosth.花費主語表示內(nèi)容pay人"支付"作為及物動詞，可以是paysb或paysomemoney；作為不及物動詞，形式為payfor。for表支付的原因。1.Doyoutakeexerciseeveryday?Yes,Ialways___thirtyminutesaftersupper.AspendBcostCtakeDpay2.I____300yuanforthebike.AtookBspendCcostDpaid3.Theinterestingbook___me10yuan.A.tookB.paidC.spendD.costLet’slearnsomelanguagepointsharmful

形容詞，意為“有害的”。常構成短語beharmfulto“對……有害的”。Stayingupoftenisharmfultoyourhealth.經(jīng)常熬夜對你的健康有害。【拓展】harm名詞，意為“害處”。常用構成短語do

harmto“對……有害”，相當于beharmfulto.Toomuchsmokingdoesharmtohishealth.=Toomuchsmokingisharmfultohishealth.吸煙過多對他的健康有害。改為同義句。Readinginthesundoesharmtooureyes.Readinginthesun_______________oureyes.isharmfulto辨析：join,joinin和takepartintojoin加入組織，團體，黨派等，有作為其中的一個成員的含義;后面也可以加表示人的名詞，表示和某人一起參加某活動joinin加入一種具體活動。takepartin指參加會議或群眾性活動等，著重說明句子主語參加該項活動并在活動中發(fā)揮作用。Willyoujoinusinthediscussion?你參加我們的討論嗎？ShejoinedtheYoungPioneers.她加入了少先隊。Whydidn'tyoujoininthetalklastnight?

昨晚你為什么沒參加座談？Didyoutakepartinthesportsmeet?你參加運動會了嗎？1.—Haveyou_____aclub?—Yes,I’minaswimmingclubandIoften_____theswimmingtraining. A.joined;takepartin B.joined;join C.takenpartin;joinD.takenpartin;joinin2.—We’regoingforapicnic.Wouldyouliketo____us?—Whynot?Let’sgo!A.attend B.joinC.joinin D.takepartin⑴afford是動詞，意為“買得起,擔負得起”，通常與can,could,beableto連用,多用于否定句中。Theycouldn’tafford$50foraticket.他們拿不出50美元買一張票。⑵afford后面常跟帶to的動詞不定式。Wecan’taffordtogoabroadthissummer.今年夏天我們沒有足夠的錢出國。例句：MissTaylorneverwastesmoneyonanythingtooexpensive,eventhoughshecan_____to.Shehasdonatedmuchofthemoneyshesavedtocharities.A.afford B.allow C.remind D.pay1.Manypeopledonotrealizetheyarekillingawholeshark_____theyenjoyabowlofshark’sfinsoup.2.Sharksareatthetopofthefoodchain,______iftheirnumbersdrop,theocean’secosystemwillbeindanger.Readthepassageagainandfillintheblankswiththewordsinthebox.

sowhen3bsoalthoughifbutwhenManythinkthatsharksaretoostrongtobeendangered,_________theyarewrong._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday______wedonotdosomethingtostopthesaleofsharkfins.

butAlthoughIfsoalthoughifbutwhen練習題用方框中詞的適當形式完成下面的句子。(1)Ithinkit’s____tomakesuchayoungboyworkallday.(2)Thepoorfishermancan’t_____hischildren’seducation.(3)Ithinkthegovernmentmustdevelop_____toprotectenvironment.(4)Eatingtoomuchjunkfoodis_______yourhealth.(5)Hecanusedifferent_______toworkouttheproblem.method,cruel,harmful,afford,lawcruelaffordlawharmfulmethodII.單項選擇。1.—Areyougoingto_____anyoftheevents?—Yes.Maybelongjumpandhighjump.A.takepartinB.join C.attendD.joinin2.Ican’tafford____himanexpensivebirthdaypresent.A.tobuyB.buying C.forbuyingD.buy3.—Rememberto____thelightswhenyouleavetheroom.—OK.Iwill. A.turnon B.turndown C.turnup D.turnoff4.Thegirlalwayshassomemoneyto___snacks. A.spend