新教材2021学年高中英语人教必修第二册学案Unit2Period3LanguageFocusWor

Unit2WildlifeProtectionPeriod3LanguageFocus学习目标1.Tomastertheusageofsuchimportantwordsandexpressionsasreserve,makeout,observe,remind,recover,remove,intend,threat,etc.;learntoexpressyourselfbyusingthem.2.Tolearnthemethodofconstructingknowledgetreesthroughself-study&cooperativeexploration.3.ToenjoythefunofexpressingyourselfusingEnglishandparticipateinclasswithpassion.课堂探究1.【教材原句】WhatdoyouknowabouttheTibetanantelopeandtheChangtangNationalNatureReserve?你对藏羚羊和羌塘国家级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◎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.一个带一座阳台的海景双人间已被预留给他了。Ivemadeareservationforyouonthemorningflight.我为你预订了早上的航班。◎归纳总结anaturereserveinreserve储备,备用reservesthforsb/sthreservation保留;预定withoutreservation毫无保留makeareservation☞即学活用(1)Theseseatsarereservedtheelderlyandwomenwithbabies.(2)“Itssuchaniceplace,”Mothersaidasshesatatthetable(reserve)forcustomers.(3)Keepafewpounds(备用)tocoverunexpectedcosts.(4)Illcalltherestaurantto(预订).2.【教材原句】Ontheplaininfrontofus,wecanjustmakeoutaherdofgracefulanimals.放眼平原,我们隐约看到一群体形优美的动物。【词块】makeoutaherdof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。◎联系拓展makeupmakeupformakeitmakeuponesmind下定决心makeroomfor为……腾地方makegood/fulluseof好好/充分利用☞即学活用(1)Icouldhardly(看清)thestageinthedarkness.(2)AmericanIndians(构成)aboutfivepercentoftheUSpopulation.(3)Carolinedoesnthaveagiftformusic,butshe(弥补)itwithhardwork.3.【教材原句】Thisiswhywerehere—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.ThatsbecauseImetanoldfriendontheway.我约会迟到了,因为我在路上碰到一位老朋友。Theworldhasbecomeaglobalvillage.ThatswhymoreandmorepeopleinChinaareinterestedinlearningEnglish.世界已变成了一个地球村,那就是越来越多的中国人对学英语感兴趣的原因。◎归纳总结why,because和that引导的表语从句:Thisiswhy+结果Thisisbecause+原因Thereasonwhy.../for...isthat+原因【单词】observevt.观察(到);注视;遵守;庆祝◎观察思考Anyonewhocomesheremustobservetherules.任何来这里的人都必须遵守规定。CouldyoutellmehowyouusuallyobserveThanksgivingDayinyourcountry?你能告诉我在你们国家通常如何庆祝感恩节吗?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observesbdosth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☞即学活用(1)Fromspace,theearthlooksblue.Thisisaboutseventy-onepercentofitssurfaceiscoveredbywater.(2)TheotherboysmadefunofTomsnewhairstyle.Thisisheisunhappy.(3)Thousandsofpeopleobservedtheship(leave)theharbour.(4)Theyareshockedtofindthatinthisbeautifultownthetrafficrulesarenotstrictly(observe).4.【教材原句】Imalsoremindedofthedangertheyarein.我也想到它们所处的危险。【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remindsbof...提醒某人做……remindsbthat/wh-从句提醒某人……◎联系拓展curesbofsth治愈某人……(病)ridsbofsth使某人摆脱某事/物informsbofsth通知某人某事/物warnsbofsth提醒/警告某人某事/物☞即学活用(1)Heremindedme(turn)offthelightswhenIwentout.(2)WhathesaidjustnowremindedmethatChineseprofessor.(3)Michaelputupapictureofthemanbesidethebedtokeephimself(remind)ofhisowndreams.5.【教材原句】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。Hewastoldthatitwouldbeatleastthreemoremonthsbeforehecouldrecoverfromhisoperationandreturntowork.他被告知他至少还需要3个月才能从手术中恢复并返回工作岗位。Sheseemedupsetbutquicklyrecoveredherself.她显得心烦意乱,但很快静下心来。◎归纳总结recoverfromrecoveroneself◎联系拓展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。【单词】removevt.去除;移开;脱去◎观察思考OnlyafterheremovedhisdarkglassesdidIrecognizehim.他摘掉墨镜后我才认出他来。Becauseoftheseriousairpollution,thefamilydecidedtoremovefromthecitytothecountryside.由于空气污染严重,这家人决定从城市搬到乡下。◎归纳总结remove...from...removesbfromonespost/officeremovesbfromschool开除某人removeonesdoubt/trouble/fearremovefrom...to...从……搬到……☞即学活用(1)Sherecoveredhersurprise,andansweredcalmly.(2)Aboutsomeminuteslater,thegirlrecovered(her).(3)Tohisparentsrelief,theboymadeaquick(recover)aftertheoperation.(4)Youlooksoworried.Youmustremoveyourselfpressure.(5)He(被开除了)thepostbecausehebroketherulesandregulationsofthecompanybydesign.6.【教材原句】Thegovernment,however,doesnotintendtostoptheprotectionprogrammes,sincethethreatstotheTibetanantelopehavenotyetdisappeared.然而,政府并没有打算停止这些保护项目,因为对藏羚羊的威胁依然存在。【单词】intendvi.&vt.打算;计划;想要◎观察思考Imwritingtotellyoumyexcitingplanforthesummerholiday.Iinte