Unit+13+Section+A++2a-2d 人教版英语九年级全册

SectionA

(2a-2d)

Unit13We’retryingtosavetheearth.人教版九年级下册1.Tolearn11wordsandphrases.2.Tolearntousethesentencepatterns:usedto...butnow…shoulddosth.3.Tolearntotalkaboutpollutionandenvironmentalprotection.

coaln.煤；煤块uglyadj.丑陋的；难看的woodenadj.木制的；木头的plasticadj.塑料的n.塑料；塑胶takeawayn.外卖食物binn.垃圾箱2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.

A.landpollutionB.

airpollution

C.

noisepollution

D.

waterpollution1.Theairisbadlypollutedbecausethereare________ontheroadthesedays.2.Factoriesthatburncoalalso______theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People___________________thingseveryday.4.Peoplearealsolitteringin____________likeparks.Thisturnsbeautifulparksintouglyplaces.morecarspollutearethrowingawaypublicplaces2bListenagainandcompletethesentences.Jason:Theairhasbecomereallypollutedaroundhere.I’mreallygettingworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:Theproblemisthat...Usetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.2cReadtheconversationandcompletethechart.ProblemsSolvingproblemsairpollutionwastepollutionwooden(木头的)chopsticksorplasticforksrubbishtakethebus,subwayorrideabikeinsteadofdriving.bringabagtogoshopping.usechopsticksorforksathome.throwrubbishinthebins.Interviewer:JasonandSusan,whatareyourideasforsolvingtheseproblems?Jason:Well,tocutdown

airpollution,weshould

takethebusorsubwayinsteadofdriving.Susan:Yeah,orrideabike.Thereareotheradvantagesofbikeriding.It’s

goodforhealthanditdoesn’tcostanything!2dRole-playtheconversation.Interviewer:Greatideas!Whatabout

waste

Susan:Mmm,Ithinksimplethingslikebringingabagto

goshoppingcanhelp.Istarteddoingthatayearago.Jason:Me,too.Also,InevertakewoodenchopsticksorplasticforkswhenIbuy

takeawayfood.Iusetheonesathome.Susan:Andrememberto

throwrubbishinthecansandkeeppublicplacescleanandbeautifulforeveryone.Interviewer:Sotogether,ouractionscan

makea

differenceand

leadtoabetter

future!Role-playtheconversationJasonandSusan,whatareyourideasforsolvingtheseproblems?1.Peoplearealsolitteringin_______likeparks.Thisisturningbeautifulplacesintouglyones.

ugly作形容词，意为“难看的；丑陋的”，指人、动物或事物的外貌或道德上令人反感。还可表示“有敌意的；阴险的；不祥的”，在句中可作表语或定语，反义词为comely,beautiful。如：Thefairychangedtheuglyoldwomanintoafrog.仙女把那个丑陋的老女人变成了一只青蛙。Languagepoints2.Thereareotheradvantagesofbikeriding.

advantage作名词，意为“有利条件,优点,优势”，

反义词为disadvantage。如：Hehadtheadvantageofagoodeducation.

他具备受过良好教育的优势。

Whatistheadvantageofusingnuclearpower?

使用核能有何好处?advantage还可作及物动词，意为“有利于；使处于优势”。如：Itwouldadvantagehimtogoabroad.

出国会对他有好处。

Itwouldadvantageyoutoworkhard.

努力工作对你会有益。3.It’sgoodforhealthanditdoesn’tcostanything!begoodfor意为“有益于；适于”，后接名词或动词-ing形式。如：Whiskycanbegoodforyouiftakenin

moderation.

威士忌酒如饮用适度是有益的。

Doitup.It'llbegoodforyou.

把它喝完，它对你有益。1.---HowmuchisthetickettoCentralPark?---Aone-wayticket_____$40,andyoucan____anther$20foraround-trip.A.costs,payB.cost,spendC.pay,spendD.spends,pay2.Thepooroldmanlivedinalittle____hut.A.woodB.woodenlyC.woodennessD.woodenADExercisesⅠ.

根据句意及中文提示，补全句中所缺单词。1.

Inthepastpeopleused

(煤)toproduceelectricity.2.Thenewcar

（花费）alotofmoney,butitwascertainlyworthit.3.Thereisa

（木制的）bed,atableandtwochairsinthissmallroom.4.Itisaverycleancity.Youwillhardlyfind

（废弃物）whenyouwalkalongthestreets.5.Myuncleisagreat___________(渔民)andhecaughtfourfishthismorning.6.Somecupsintheshopareniceandexpensiveandtheothersare

(丑陋的)andcheap.7.Livinginthisstreethasalotof____________(优点).Theonlydrawback(弊端)isnoise.coalcostwoodenlitterfishermanuglyadvantages用动词的适当形式填空。1.We’retrying_______(save)theearth.2.Itusedto_____(be)cleanandbeautiful.3.Therearetoomany____for__________tocatch(fish).4.It’sbadforenvironmenttouse_________(wood)chopsticks.tosavebefishwoodenfishermen用方框中所给词的适当形式填空。1.Don'tthrow_______(垃圾)everywhere.2.Inwinter,manypeopleburn______(煤)tokeepwarm.3.Thepolicefoundabodyatthe________(底部)ofthelake.4.