Unit 2 Discovering Useful Structures 教案-高中英语人教版（2019）必修第一册

Unit2DiscoveringusefulStructuresLearningobjective:1.Totalkaboutthefutureplans2.TolearntousethePresentContinuousTenseforfutureplans3.TocreatepropersituationstousePresentContinuousTense(PCT)forfutureStep1Byfar,we’vegottoknowseveralgrammaticalTenses,suchasSimplePresent,SimplePastandPresentContinuous.ReadthefollowingsentencestoreviewtheusageofPCT1.IamhavinganEnglishclassnow.2.WhenheiswatchingTV,hismotherispreparingfood.3.-Whatishedoing?-Heislisteningtomusic.Inthesesentences,thePCTtellsuswhatishappeningrightnowandit’sanon-goingactionthathasn’tcometoanend.Nowpleaselookatthefollowingsentences.DoyouthinkthePCTinthesesentencesstillsharethesamemeaningwiththeformerones?1.I’mtravellingaroundEuropefortwoweekswithmyauntanduncle.2.We’rerentingacaranddriving.3.MyparentsaretakingmetoHongKongduringtheOctoberholiday.I’dliketoofferyousomehints.Actually,someofthesentencesarechosenfromtheconversationbetweenPaulandMeilin.Doyoustillrememberthemainideaoftheirconversation?Yes,itdiscussesfutureplans.Likewise,thePCTinthesesentencesarenolongerreferringtoanongoingaction.Instead,ittalksabouttheplansinthefuture.Ingeneral,thePCThastwousages.Firstly,itshowsanongoingaction.Secondly,itshowsafutureplan.Step2Tohaveabetterunderstandingofthesecondusage,let’sreadtheconversationintask2(p.28).PleaseunderlinethePresentContinuousTensewhichshowsafutureplan.Amy:Hello,Jeremy!Whatareyoudoingthisweekend?Jeremy:Hi,Amy!SomefriendsandIaregoingtothatnewwaterparkonSaturday.Doyouwanttojoinus?Amy:Sure,I’dloveto!Whattimeandwhere?Jeremy:We’remeetingat10:00amatthebusstopnearourschool.Amy:Howaboutlunch?Areyoueatingthereatthewaterpark?Jeremy:Well,I’mbringingmyownlunch.Ithinksomeoftheothersareeatingatthepark,butthefoodthereisreallyexpensive.Inthisdialogue,everyPCTshowsanactioninthefuture,whichthespeakerhasalreadyplannedtodobeforetheconversationhappens.Inaddition,pleasepayattentiontothetimeclueofthePCTsentences.CanyousummarizetheconditionsofthefutureplanusageofPCT?Here’sthesummaryofPCTshowingfutureplans:英语中可以用现在进行时(bedoing)表示计划安排好要采取的行动或要做的事情注意：在使用现在进行时表示将来的句子中，除非上下文意思清楚，通常都需要时间状语。ThefollowingsentenceswillhelpyouunderstandthisusageofPCT:WhatareyoudoingfortheNationalholiday?Samistakingadvancedliteraturenextterm.Areyoumeetingyourcoachthisweekend?FinishExercise1onworkbook(p.78)tostrengthentheunderstandingofPCTshowingfutureplans.Step3Comparison:bedoingVS.begoingtoVS.willdobedoing:更强调事先计划好的安排、确定要做的事情；除非上下文意思清楚，通常需要时间状语提示；询问人们未来的计划begoingtodo:表示说话者的打算和意图还可表示根据当前情况作出的预言willdo:更强调个人意愿和瞬间的决定。Willdo说话时的打算；个人意愿There’snomilkinthefridge.I’llbuysomewhenIgototheshops.begoingto说话前的打算Iknowthere’snomilk.I’mgoingtogetsome.It’sonmyshoppinglist.根据目前情况作出的预言Lookatthedarkclouds!It’sgoingtorain!Bedoing说话前的打算；一般需要时间状语提示询问人们未来的计划Areyoudoinganythinginterestingthisweekend?

We’rehavingapartyonSaturday.FinishExercise3Readthesentencesandtickthosethatexpressthefutureplans.Rewritetheminthepresentcontinuoustense.FinishExercise3onworkbook(p.79)tounderstandthedifferencebetweenwilldoandPCT.Step4Discussweekendplanswithapartner,basedontheweatherreportbelow.Sample:A:WhatareyoudoingSaturdaymorning?B:Well,it’sgoingtobesunnyinthemorningandnotverywindy,soI’mhavingapicnicwithmyfriends.Firstly,havestudentsmakeascheduleforSaturdayandSundaybasedupontheweather.Makesurethateverypartofeachdayisc