新教材2021学年高中英语人教必修第二册课件Unit2Period3LanguageFocus

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Unit3WildlifeProtectionLanguageFocusTeachingobjectives:Bytheendofthisperiod,youwillbeableto…1.mastertheusageofsuchimportantwordsandexpressionsasreserve,makeout,observe,remind,recover,remove,intend,threatetc;learntoexpressyourselfbyusingthem.2.learnthemethodofconstructingknowledgetreesthroughself-study&cooperativeexploration.3.enjoythefunofexpressingyourselfusingEnglishandparticipateinclasswithpassion.1.WhatdoyouknowabouttheTibetanantelopeandtheChangtangNationalNatureReserve?你对藏羚羊和羌塘国家自然保护区了解多少?【词块】knowabout___________________【单词】reserven.(动植物)保护区;储藏(量)vt.预订;预留;保留了解;知道......的情况◎归纳总结anaturereserve_______________inreserve储备,备用reservesth.forsb./sth._____________________reservation.保留;预定withoutreservation毫无保留makeareservation___________为……预订/保留某物自然保护区◎观察思考Thelocalgovernmentsetupareservetoprotecttheendangeredspecies.为了保护濒危物种,当地政府建立了一个保护区。Adoubleroomwithabalconyoverlookingtheseahadbeenreservedforhim.个带一座阳台的海景双人间已被预留给他了。I'vemadeareservationforyouonthemorningflight.我为你预订了早上的航班。预订☞即学活用(1)Theseseatsarereserved__________theelderlyandwomenwithbabies.(2)“It'ssuchaniceplace,”Mothersaidasshesatatthetable________(reserve)forcustomers.(3)Keepafewpounds_____________(备用)tocoverunexpectedcosts.(4)I'llcalltherestaurantto__________________(预订).forreservedinreservemakeareservation2.Ontheplaininfrontofus,wecanjustmakeoutaherdofgracefulanimals.放眼平原,我们隐约看到一群体形优美的动物。【词块】makeout_________________aherdof一群◎观察思考:Althoughhehadnotseenhissisterfortwentyyears,Tommadeheroutassoonasshegotofftheplane.尽管他二十年没有见过他的姐姐,姐姐一下飞机汤姆就认出了她。Hedeterminedtoworktwiceashardasbeforetomakeupforthelosttime.他决定加倍努力工作,把失去的时间补回来。看清;听清;分清◎联系拓展makeup_________________makeupfor_________________makeit_________________makeupone’smind下定决心makeroomfor为……腾地方makegood/fulluseof好好/充分利用☞即学活用(1)Icouldbarely______________(看清)thestageinthedarkness.(2)AmericanIndians____________(构成)aboutfivepercentoftheUSpopulation.(3)Carolinedoesn'thaveagiftformusic,butshe_____________(弥补)itwithhardwork.makeupmakeout组成,构成弥补,补偿及时到达;取得成功makesupfor3.Thisiswhywe’rehere—toobserveTibetanantelopes.这就是我们来这里的原因——观察藏羚羊。【句型】why引导_________,This/Thatiswhy...这/那就是……的原因。◎观察思考Iwaslatefortheappointment.That'sbecauseImetwithanoldfriendontheway.我约会迟到了,因为我在路上碰到一位老朋友。Theworldhasbecomeaglobalvillage.That'swhymoreandmorepeopleinChinaareinterestedinlearningEnglish.世界己变成了一个地球村,那就是越来越多的中国人对学英语感兴趣的原因。表语从句◎归纳总结why,because和that引导的表语从句:Thisiswhy+_________Thisisbecause+________Thereasonwhy.../for...isthat+原因☞即学活用(1)Fromspace,theearthlooksblue.Thisis_______aboutseventy-onepercentofitssurfaceiscoveredbywater.(2)TheotherboysmadefunofTom’snewhairstyle.Thisis_________heisunhappy.结果原因whybecause【单词】observevt.观察(到);注视;遵守;庆祝◎观察思考Anyonewhocomesheremustobservetherules.任何来这里的人必须遵守规定。CouldyoutellmehowyouusuallyobserveThanksgivingDayinyourcountry?你能告诉我在你们国家如何庆祝感恩节吗?Iobservedhimputthewatchintohispocket.我看到他把手表放到了自己的口袋里。WhenIpassedbyhishouse,Iobservedhimplayingintheyard.当我从他房子旁经过时,我看到他正在院子里玩。Iobservedthebirdcaughtbytheboy.我看到那只小鸟被男孩抓住了。Themanwasobservedtoenterthebankbythepolice.警方注意到那男子进入了银行。◎归纳总结observesb.+_________sth.注意到某人正在做某事(动作正在进行)observesb.+________sth.注意到某人做了某事(动作的全过程)observesb./sth.+________注意到......被做observesb.dosth.变为被动语态时,不定式要加上toobservetrafficrules遵守交通规则observetheSpringFestival庆祝春节doingdodone☞即学活用(1)Thousandsofpeopleobservedtheship___________(leave)theharbour.(2)Theyareshockedtofindthatinthisbeautifultownthetrafficrulesarenotstrictly___________(observe).leavingobserved4.I’malsoremindedofthedangertheyarein.我也意识到了它们所处的危险。【单词】remindvt.提醒;使想起◎观察思考PleaseremindmethatIshouldbringhimapresentforhisbirthday.请提醒我给他带生日礼物。Whattheteacherhadsaidremindedmeofthefamoussaying,”Wherethereisawill,thereisaway.”老师的话让我想起了“有志者,事竟成”的名言。Remindmetobuysomemilktonight.提醒我今晚买些牛奶。◎归纳总结remindsb.of_______________提醒某人做某事____________________remindsb.that/wh-从句...提醒某人……◎联系拓展curesb.ofsth.治愈某人……(病)ridsb.ofsth.使某人摆脱某事informsb.ofsth.通知某人某事warnsb.ofsth.提醒/警告某人某事使某人想起……remindsb.todo...☞即学活用(1)Heremindedme_______________(turn)offthelightswhenIwentout.(2)Whathesaidjustnowremindme_________thatChineseprofessor.(3)Michaelputupapictureofthemanbesidethebedtokeephimself____________(remind)ofhisowndreams.toturnofreminded5.TheantelopepopulationhasrecoveredandinJune2015,theTibetanantelopewasremovedfromtheendangeredspecieslist.藏羚羊的数量已经恢复,2015年6月,藏羚羊从濒危物种名单中被移出。【单词】recovervi.恢复;康复vt.找回;寻回◎观察思考Totheirjoy,thethiefwascaughtandmanythingswererecovered.令他们高兴的是,小偷被抓住了,而且很多东西被找回来了。Hewastoldthatitwouldbeatleastthreemoremonthsbeforehecouldrecoverandreturntowork.他被告知他至少还需要3个多月才能恢复并返回工作岗位。◎归纳总结recoverfrom__________________recoveroneself_______________recoveryn.恢复,痊愈;复得,找回makearecoveryfrom从……中恢复过来makeafull/quick/slowrecovery完全康复/恢复很快/缓慢前缀re-表示“重”“又”“再”等含义。类似的还有repeat(重复),return(回来),rebuild(重建),review(复习),rewrite(重写,改写)等。☞即学活用(1)Sherecovered___________hersurprise,andansweredcalmly.(2)Aboutsomeminuteslater,thegirlrecovered_______________(her).(3)Tohisparents'relief,theboymadeaquick__________(recover)aftertheoperation.从……中恢复静下心来recoveryfromherself【单词】removevt.去除;移开;脱去◎观察思考Onlyafterheremovedhisdarkglasse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