2023学年完整公开课版Unit9Lesson27TreeHeroes教学

Unit927Lesson27TreeHeroesReadaloudwiththespeaker.1.Inmanypartsoftheworld,landthatwasonceforesthaschangedgreatly.

greatlyadv.非常，很Electricitygreatlyimprovedourqualityoflife.

电力极大地提高了我们的生活质量。2.Hertreesarewortharound12millionRMBbut...worthadj.有……的价值Thisplanisworthatry.

这项计划值得一试。Butthey'renotworthit.

但他们不值这么多钱。Ⅰ.beworth+n.……值(钱，等)①Whatisyourcarworth?

这辆车值多少钱？②Thishouseisworth￡20,000.

这幢房子值两万磅。③Itmightbeworthalotofmoney.

它可能值很多钱。知识拓展Ⅱ.beworthdoing……值得干某事①Thatfilmisworthseeing.

那部片子值得一看。②Thereportisworthlisteningto.

这报告值得听。3.…,asshesaysproudlythat…Heproudlyshowsvisitorsaroomhehassweptalmostentirelyclean.

他骄傲地让来访的人看了他几乎完全清扫干净的一个房间。

proudlyadv.骄傲地pride&proudpride

n.

自豪takeprideinsth.

v.

使自夸prideoneselfonproud

adj.

骄傲beproudofsth.知识拓展4.Alotofworkisstillneededtopreventdesertsfromgettinglarger...prevent…fromdoing…

阻止……做……Thebadweatherpreventedthemfromhavingapicnic.

坏天气让他们不能去野餐了。cutdownsolveborrowmoneypreventthedesertstoptheclimatefromgettingwarmerfromgettingbiggertreesproblemstopayforseedlingsMatchtwopartsoftheexpressions.VocabularyReviewNearBeijing,__________andateamofhelpershaveplanted____________trees.Theyhavebeenworkingatthisformorethan______years._______ofhillshaveturnedgreen.WeiGuiying_________moneytopayforseedlings.Shesaysshe’snota___________butshehas________________________.WeiGuiyingmillionsof2020kmborrowedmillionairemillionsoftreesGroupworkMakeapresentationabouttreeplantinginChina.ImaginethatyouwillpresentitatanInternationalmeetingAchievementsGoodexamplesDifficultiesOurbeliefsShowingtimeExampleLadiesandgentlemen,I’mheretotellyouabouttreeplantinginChina.…Factsaretrueinformation.Theyoftenhavefigures,datesorplaces.Opinionsarewhatthewriterthinks.Theyoftenhaveopinionadjectives(e.g.boring),opinionverbs(e.g.think,believe),ormodals(e.g.might,may)ReadingHelp数字ReadaloudGroupworkMakeapresentationabouttreeplantinginChina.ImaginethatyouwillpresentitataninternationalmeetingAchievementsGoodexamplesDifficultiesOurbeliefsHomework:1.Readthetextaloud.