+Unit+13+Section+A+（2a-3c） 人教版九年级英语全册

SectionA2a-3cUnit13We'retryingtosavetheearth!Buttoday,wearelivinginadifferentworld.Theworldisfacingmanyproblems.PollutionWhatkindofpollutionisit?airpollutionwaterpollutionnoisepollutionlandpollutionItisnoisyaroundusalltheday.Whatcausestheproblem?litter

v.乱扔

n.垃圾rubbishwaste垃圾，废弃物Peopleshouldthrowawaylitterinthebin.n.垃圾箱noisepollutionTherearemorecarsontheroad.2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.landpollutionB.airpollutionC.noisepollutionD.waterpollution2bListenagainandcompletethesentences.1.Theairisbadlypollutedbecausethereare___________ontheroadthesedays.2.Factoriesthatburncoalalso________theairwithalotofblacksmoke.morecarspollute3.Thereisalsotoomuchrubbishandwaste.People_________________thingseveryday.4.Peoplearealsolitteringin______________likeparks.Thisisturningbeautifulplacesinto

ugly(丑陋)ones.arethrowingawaypublicplacesListenandanswerthequestions.1.Whoistheinterviewertalkingto?2.Whataretheytalkingabout?3.Whatotherproblemsdotheysee?SusanandJason.Theenvironmentalproblems.There’stoomuchrubbishandwasteinthestreets.MakeaconversationA:Whyistheairbadlypolluted?B:Becausethereare...A:Whyistheretoomuchrubbishandwaste?B:BecausePeoplearethrowingaway...takethebusorsubway

2d.

WhatareJason’ssuggestionsforthepollution?Jasonthinksweshould_________________insteadof______.Henever__________________________whenhebuys__________.drivingtakeswoodenchopsticksorplasticforkstakeawayfoodrideabikeSusanthinkswecan____________insteadof__________.Shethinksweshould___________whenwe____________.Shealsothinksweshould______________inthe_________.drivingbringabaggoshoppingthrowrubbishbins

2d.

WhatareSusan’ssuggestionsforthepollution?

Readthepassageaboutsharks

andcompletethefactsheetbelow.3aWheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowmuchthenumbersofsomekindsofsharkshavefalleninthelast20-30yearsTwoenvironmentalgroupsagainst"finning"70millionOver90percentWildAidandtheWWFSouthernChinaLet'sdothistoreviewthetext!!!Somepeopleliketoeatsharkfinsoup,especiallyin_______China.Butgettingtheshark'sfinisvery_____.Whenpeoplecatchsharks,they________theirfinsandthrowthesharksintotheocean.Thesharkslowlydiesbecauseitcan't_____withoutthefin.Anditisalso______toenvironment.Sharksareatthe____ofthefoodchain.Ifthenumberofsharksdropstoolow,itwillbreakthebalanceofnuture.Pleasesaynotoeatingthesharkfinsoup,andtakeactiontosavethesharks!southerncruelcutoff

swimharmfultop1.Manypeopledonotrealizetheyarekillinga

wholeshark_____theyenjoyabowlofshark

finsoup.2.Sharksareatthetopofthefoodchain,______

iftheirnumbers

drop,theocean’secosystem

willbeindanger.Readthepassageagainandfillintheblankswiththewordsinthebox.

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

butAlthoughifWhatshouldwedotosavetheearth?Makeaposter!Theearthisbadlypolluted.Pleasemakeaposterandthinkofwhatwecando.Savetheearth!

用方框中词的适当形式完成下面的句子。(1)Ithinkit’s____tomakesuchayoungboyworkallday.(2)Thepoorfishermancan’t_____hischildren’seducation.(3)Ithinkthegovernmentmustdevelop_____toprotectenvironment.(4)Eatingtoomuchjunkfoodis_______toyourhealth.(5)Hecanusedifferent_______toworkouttheproblem.method,cruel,harmful,afford,lawcruelaffordlawsharmfulmethodsII.单项选择。1.—Areyougoingto_____anyoftheevents?—Yes.Maybelongjumpandhighjump.

A.takepartin B.join C.attend D.joinin2.Ican’tafford____himanexpensivebirthdaypresent. A.tobuy B.buying C.forbuying D.buy3.—Rememberto____thelightswhenyouleavetheroom.—OK.Iwill. A.turnon B.turndown C.turnup D.turnoff4.Thegirlalwayshassomemoneyto___snacks. A.spend B.payfor C.take D.cost5.—Look!_____boysareplayingonthe

playground.—Yes._____themisabout200. A.Thenumberof;Anumberof B.Thenumberof;Thenumberof C.Anumberof;Thenumberof D.Anumberof;AnumberofIII.根据汉语提示完成句子。1.我们必须采取行动来阻止他们。

Wemust___________tostopthem.2.我从没听说过这个人。

Ihavenever________suchaman.3.我们乐意尽力帮你摆脱困境。

Wearegladtodowhatwecando______you___.4.到目前为止，我已经交了二十个朋友了。________,Ihavemadetwentyfriends.5.实际上，她从没去过那儿。________,shehasneverbeenthere.Infacttakeactionheardoftohelp