級英語unit13SectionA2a2d2d知識點

Unit13We'retryingtosavetheearth！SectionA2a-2d1.給政府寫信2.河底3.往河里扔垃圾4.把…打掃干凈5.土地污染6.參與做某事8.關(guān)閉9.丟棄10.充滿…writetothegovernment

thebottomoftheriver

throwlitterintotheriver

cleanup...

landpollution

playapartindoingsthclosedownthrowawaybefullofRevisionwaterpollutionnoisepollutionpollutionairpollutionTonyAlanWhatwastheproblem?Whatcausedit?Howdiditusetobe?Howshouldtheproblembesolved?...Let’stalk.Leading-inAskandanswer.Whatcausedtheproblem?Whatshouldwedo?Whatkindofpolutionisit?Airpolution.Factories,cars,......2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.A.landpollution

B.airpollutionC.noisepollutionD.waterpollution1.Theairisbadlypollutedbecausethereare________________ontheroadthesedays.2.Factoriesthatburncoalalso__________________theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People________________thingseveryday.4.Peoplearealsolitteringin___________________likeparks.Thisisturningbeautifulplacesintouglyones.morecarspollutearethrowingawaypublicplacesadj.丑陋的Jason:Theairhasbecomereallypollutedaroundhere.

I’mgettingworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:Theproblemisthat...Usetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.2cListen2dandanswerthequestions.1.Whoistheinterviewertalkingto?2.Whataretheytalkingabout?3.Whatotherproblemsdotheysee?SusanandJason.Theenvironmentalproblems.There’stoomuchrubbishandwasteinthestreets.1.Takethe

or

insteadof

.2.

.KindsofpollutionIdeasforsolvingtheproblems

AirpollutionWastepollution1.

whilegoingshopping.2.Nevertake

orplasticforkswhilebuying

.3.Throwrubbish

andkeeppublicplaces

and

.bussubwaydrivingRideabikeBringabagwoodenchopstickstakeawayfoodinthebinscleanbeautifulListenandfillintheblanks.2dReadtheconversationandfillinthechart.JasonSusanairpollutionwastepollutionRideabike.Takethebusorsubwayinsteadofdriving.Bringabagtogoshopping.remembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautiful.Nevertakewoodenchopsticksorplasticforkswhenhebuystakeawayfood.waysproblems2dInterviewer:JasonandSusan,whatareyourideasforsolvingtheseproblems?Jason:Well,tocutdownairpollution,weshouldtakeabusorsubwayinsteadofdriving.Susan:Yeah,orrideabike.Thereareotheradvantagesofbikeriding.It'sgoodforhealthanditdoesn’tcostanything.Interviewer:Greatideas!Whataboutwastepollution?Susan:Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Jason:Metoo.Also,InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood.Iusetheonesathome.Susan:Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.Interviewer:Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!減少代替開車騎自行車的好處木制筷子塑料勺子外賣有影響導(dǎo)致；引起1.advantagen[C].優(yōu)點；有利條件havetheadvantageof…有…的有利條件/優(yōu)點takeadvantageof利用；欺負，占便宜betoone’sadvantage對某人有利disadvantagen[C].缺點；不利條件Languagepoints:花錢主語考點例句cost

spendpay物人人這輛自行車花500元。Thebikecosts500yuan.我花了500元買了這輛自行車。Ispend500yuanonthebike.我花了500元買了這輛自行車。Ipay500yuanforthebike.SthcostsbSbspenddoingSbspendonsthPay…for2.辨析：take,spend,pay&cost“花費”用法口訣：花費四詞各家聚，認準人物誰主語；in,on就跟spend去，for在pay后不客氣；cost物前人后移，Ittakes...todo在一起。辨析：cost,pay,spend與take表示物質(zhì)的名詞加后綴-en構(gòu)成形容詞,意思是“…制成的”：woodn.木頭→

woodenadj.木制的goldn.金子→

goldenadj.金質(zhì)的wooln.羊毛→

woollenadj.羊毛的3.wooden

adj.木制的;木頭的

1)Therearesome_________benchesatthepark.2)Paperismadeof___________.woodenwood4.leadto

導(dǎo)致(to為介詞)e.g.Eatingtoomuchsugarcanleadtohealthproblems.攝入過量的糖會帶來健康問題。

leadsb.to...

帶領(lǐng)某人去……e.g.HispetdogLuckyledustohishousejustnow.5.makeadifference(to…)(對……)產(chǎn)生重大影響或作用makenodifferenceto對……沒有影響makesomedifferenceto對……有一些影響makeabigdifferenceto對……有很大影響e.g.Theseaairhasmadesomedifferencetoherhealth.Summarywaterpollutionnoisepollutionairpollutioncausesloudmusic,buildinghouses…factories,cars,planes…littering,ships,rubbish…solutionswe/people/government/…

should…/shouldn’t…ProtectingtheenvironmentproblemsExercise:翻譯：1.大家都應(yīng)該參與保護環(huán)境。Everyoneshould_____________________________________.2.為了減少空氣污染，我們應(yīng)該走路而不開車。To_________airpollutionweshouldwalk_______________3.騎自行車對身體有益，還不花錢！Bikeriding___________health,andit___________________.4.我們的行動對環(huán)境產(chǎn)生影響。Ouractionscan_________________totheenvironment.isgoodforplayapartinprotectingtheenvironmentcutdowninsteadofdriving