【课件】Unit 3 Discover useful structures 课件高中英语人教版（2019）选择性必修第一册

Unit3

FASCINATINGPARKS

Discoverusefulstructures

The-ingformasthesubject

选择性必修第一册

canbringyouintodifferentworld.(参观主题公园)Visitingthemeparks

Leadin(去剑桥大学上学)______________________________

ismydream.GoingtotheCambridgeUniversity

is

agoodwaytorelax.

(旅游)Travelling

makesmehappy.

(打篮球)PlayingbasketballLaughingatothers(嘲笑他人)。

isimpolite.(成为科比那样的篮球运动员)________________________________hasbeenmylifegoal.BecomingabasketballplayerlikeKobe0203040506GoingtotheCambridgeUniversityismydream.Playingbasketballmakesmehappy.Laughingatothersisimpolite.BeingabasketballplayerlikeKobehasbeenmylifegoal.V-ingformusedasthesubject01Visitingthemeparkscanbringyouintodifferentworld.

Travellingisagoodwaytorelax.

Activity1Findmoresentenceswiththe–ingformasthesubjectfrom

thereadingpassage.Beinginsuchabeautifulandwildplacemakesmefeelblessedtobealive.

Eventhoughthesunisbrightlyshining,tellingwhetheritismorningornightisimpossible.Gettinghereisquitedifficult,soapartfromtheSemiveryfewpeoplehaveeverseenSarek.Forhundredsofyears,lookingafterreindeerwasawayoflifefortheSami.主谓一致Playingbasketballmakesmehappy.Laughingatothersisimpolite.WatchingTVandreadingbooks____interesting.Listening,speaking,readingandwriting____basicskillsofalanguage.areare单个v-ing作主语，谓语动词用_____；两个或两个以上表达不同意义的v-ing作主语，谓语动词常用_____.

单数复数Observeanddiscover1ONEV-ing和todo作主语的区别Singingismyhobby,andtosingatmyfriend'sbirthdaypartyismydream.Playingwithfireisdangerous.Becareful!Toplaywithfirewillbedangerous.V-ing形式和todo不定式都可以作主语，但v-ing通常表示

___________________动作或行为；而todo不定式通常表示____________动作或意义。习惯性，经常性某次具体Observeanddiscover2Playingvideogamesisawasteoftime.Itisawasteoftime形式主语真正主语Itisawasteoftimeplayingvideogames.playingvideogames.Observeanddiscover3V-ing形式作主语时常后置,用it作形式主语。Itisnousecryingoverspiltmilk.TranslatethefollowingsentenceIt'sawasteoftimearguingwithsuchastupidperson.VSItisawasteoftimedoing...做...是浪费时间的Itis/wasnogood/usedoing..做...是没用的Itis/washardly/scarcelyworthdoing...做...是不值得的Itisworth/worthwihiledoing...做...是值得的Thinkaboutit!Hiscomingmademeexcited.Thinkaboutit!Thepresident'sattendingthegraduationceremonyhimselfgavethemabigsurprise..Hiscomingmademeexcited.Thepresident'sattendingthegraduationceremonygavethemabigsurprise.B当动名词作主语时，其逻辑主语由___________或者____________构成。形容词性物主代词名词所有格Hercominglatemadethebossangry._________________________________Tom'sbeingsocarelesscausedsomuchtrouble.———————————————————她的迟到使得老板很生气。汤姆这么粗心，引来了不少麻烦。AObserveanddiscover4The-ingform:Gettoknowmoreabout-ingform时态/语态主动语态被动语态复合结构否定式V-ing一般式doingbeingdonesb/sb’sdoingsb

/sb’snotdoingsb

/sb’snothavingdone完成式havingdonehavingbeendoneΟΟΟΟRewriteeachofthefollowingsentencesusingthe-ingformasthesubject.EXAMPLEItischallengingyetreallyfascinatingtohikethroughthemountainsinthepathlessSarek.HikingthroughthemountainsinthepathlessSarekischallengingyetreallyfascinating.Practice1.Itisbothchallengingandrewardingtostudyabroad.2.ItwouldhardlybepossibletogoonahikingtourinSarekinwinterduetotheextremecold.Studyingabroadisbothchallengingandrewarding.GoingonahikingtourinSarekinwinterwouldhardlybepossibleduetotheextremecold.由于极度严寒3.

Honestly,itcanbebothexcitingandterrifyingtoexploreavastunknownland.

4.Itisgoodtoadoptapositiveattitude,evenwhenthingsaredifficult.Honestly,exploringavastunknownlandcanbebothexcitingandterrifying.Adoptingapositiveattitudeisgood,evenwhenthingsaredifficult.探索一片广阔的未知之地5.

Itisstronglyadvisedtohirelocalguides,becausetheycanofferaccurateknowledgeofSarekcultureandhistory.HiringlocalguidesisstronglyadvisedbecausetheycanofferaccurateknowledgeofSarekcultureandhistory.Discuss:Howdoesthesentencefocuschange.Theuseof-ingformsassubjectsputstheactionfirst,makingthesentencesseemmoredynamic.Fillineachblankusingthe-ingformofaverbfromtheboxandstateitsfunction.ObinecovergrowtakelimitwalkexperienceXixiNationalWetlandPerk,________________10squarekilometresInwesternHangzhou,IsthefirstnationalwetlandparkinChina.__________________citylife,nature,andwetlandsmakestheparkapopulardestinationbothfortouristsandlocalresidents.AtXlxi.______________aboatlour,______________alongpaths,and__________________localcustomsandtraditionsofthevillagesinthisparkareatthetopofthelistofpeople’sfavouriteactivities.Withtrees,bushes,andcolourfulflowers________________alongtheriversides,theperkshowsdifferentsidesofbeautyindifferentseasons.covering(attribute)Combining(subject)taking(subject)walking(subject)experiencing(subject)growing(attribute)LanguageuseActivity

1Fillineachblankusingthe-ingformofaverbfromtheboxandstateitsfunction.ObinecovergrowtakelimitwalkexperienceInordertobetterdevelopaswellaspreservethisplace,_______________humanimpactonXixiWetlandwasconsideredbytheparkdesigners.Allthenowbuildingsweredesignedinatraditionalwaytofitintothenaturalenvironment.Thisgreen,wateryworldishometomanybirdsandfishes.Withtrees________________intheshallows,thewetlandisanaturalsystemforprovidingcleanwaterandproducingoxygen,whichmakesitthe“greenlungsofHangzhou”.growing(attribute)limiting(subject)3.Withtrees,bushes,andcolourfulflowersgrowingalongtheriversides,theparkshowsdifferentsidesofbeautyindifferentseasons.

(P29,Ex.3)4.Withtreesgrowingintheshallows,thewetlandisanaturalsystemforprovidingcleanwaterandproducingoxygen,whichmakesitthe“greenlungsofHangzhou”.(P29,Ex.3)5.Therearevariouskindsofthemeparks,withdifferentparksforalmosteverything:food,culture,science,cartoons,movies,history,andsoon.

(P31,Para.1)with复合结构：with+n/pron+adj/adv/介词短语/V-ing/V-ed/todoLanguagePoints:Importantsentences(P28~P29)1.Withtheboy___________(show)ustheway,wegotthereeasily.2.Witheverything__________(do),shemadeherwayhome.3.WithMrFrank____________(help)us,I’msurewewillsucceed.4.有梦想在心中，他从未感到过累。(with)Withadreaminhisheart,heneverfeelstired.showingdonetohelp即学即练LanguagePoints:Importantsentences(P28~P29)1.Fishingishisfavouritehobby,and________(collect)coinsalsogiveshimgreatpleasure.2.Eugene’sneverwillingtoalteranyofhisopinions.It’snouse_______(argue)withhim.3.Here’show________(keep)awayfrommyphonefor48hourschangedmeandmywayoflife.4.Thismachineisveryeasy________(operate).Anybodycanlearntouseitinafewminutes.高考链接The-ingform:ComprehensiveExercises

collectingarguingkeepingtooperate5.__________________(ignore)thedifferencebetweenthetworesearchfindingswillbeoneoftheworstmistakesyoumake.6.________________(understand)yourownneedsandstylesofcommunicationisasimportantaslearningtoconveyyouraffectionandemotions.7.Themeeting_________(hold)tomorrowisofgreatimportance.The-ingform:ComprehensiveExercises

Ignoring/ToignoreUnderstandingtobeheld高考链接8.Thetrees______(blow)downinthestormhavebeenmovedofftheroad.9.Havingteainthelateafternoon_______(provide)abridgebetweenlunchanddinner.10._________(compare)withoursmallflat,Bill’shouseseemedlikeapalace.11.ManyChinesebrands,_______________(develop)theirreputationsovercenturies,arefacingnewchallengesfromthemodernmarket.The-ingform:ComprehensiveExercises

blownprovidesComparedhaving

developed高考链接TranslatetheChineseinbracketsintoEnglishtocompletethepassage.Usethe-ingformwherepossible.Travellingtocold,dark,andremoteArcticNorwayinmid-winter（在隆冬季节去寒冷、黑暗而偏远的北极圏内的挪威旅游）canbe

（激动人心的）especiallyforthose

（寻求完全不一样的体验）.

（意识到）thelackofdaylightanddifficultiesintransportisextremelyimportant.LastJanuary,wefoundafewmountainpasseswereclosed,so

（走动）wasnoteasy,but（欣赏）

thenorthernlightswasanincredibleexperience.

（在线订交通和宾馆）didhelpalot.

（想出如何拍照）inlowlightactuallytookusquitesometimeduringour

（筹划）stage.Finally

（雇一位当地的导游）wasnecessaryandhelpfulforthistrip.LanguageuseActivity2fascinatinglookingfortotallydifferentexperiencesRealisingmovingaroundappreciatingBookingtransportationandhotelsonlineFi