Unit3 Fascinating Parks Learning About Language (2) Structures课件 高中英语人教版选择性必修第一册

Unit1PeopleofAchievement

TuYouyouAwardedNobelPrize杭州市余杭高级中学选择性必修1高中英语（人教版）DiscoverUsefulStructuresInthisclass,youwill1.distinguishsentencesbeginningwithitassubjectandv-ingassubject;2.understandthebasicformandmeaningofv-ingassubject;3.applywhatyouhavelearnedtouseinnewcontexts.

I.Warming-up1.ReadthefollowingtwosentencesandtrytoidentifywhatpartofspeechdoesV-ingactas?Gettinghereisquitedifficult.(2)Beinginsuchabeautifulandwildplacemakesmefeelblessedtobealivesubjectverbsubjectverb

II.Exploration1.ReadthetextSarekNationalPark—Europe’sHiddenNaturalTreasureandfinishthefollowingtask.Underlinethesentenceswithv-ing.Putthemintodifferentcategoriesbasedonthedifferentfunctionsof

v-ing.(3)Thinkaboutwhythewriterusesv-ing

inthesesentences.

▪Iwokeuptothesoundofthewindbuffetingtheclothofmytent.▪Closeby,thereareafewreindeerfeedingongrass.▪…tellingwhetheritismorningornightisimpossible.▪Gettinghereisquitedifficult...▪Forhundredsofyears,lookingafterreindeerwasawayoflifefortheSami.▪Beinginsuchabeautifulandwildplacemakesmefeelblessedtobealive.actingasattributeactingassubject

▪Spreadingoutbeforeus,branchesoftheRapaRiverflowthroughthevalleybelow.▪Around9,000yearsago,thisicemelted,leavingbehindabout100glaciers.▪Buteveryspring,asmallnumberofSamistillfollowtheirreindeerintothevalleysofSarek,livingintentsorcoldcottagesandenjoyingtheirtraditions.▪HereIam,aloneunderthebroadsky,breathingthefreshair,andenjoyingthisgreatadventure.▪Forexample…andsomesweetandsourberriesthatIfoundgrowingnearmytent.actingasadverbialactingasobjectcomplement

2.Let’ssummarizethefunctionsofv-ing.GrammarFunctionV-ingattributesubjectadverbialobjectcomplement▪Ifindsomesweetandsourberriesgrowingnear

mytent.▪I’msorrytokeepyouwaitingforsuchalongtime.

3.Rewriteeachofthefollowingsentencesusingthev-ingformassubject.ItischallengingyetreallyfascinatingtohikethroughthemountainsinthepathlessSarek.•HikingthroughthemountainsinthepathlessSarekischallengingyetreallyfascinating.(2)It’sbothchallengingandrewardingtostudyabroad.•Studyingabroadisbothchallengingandrewarding.First,changethe“todo”partinto“v-ing”.Second,replace“it”withthe“v-ing”part(3)ItwouldhardlybepossibletogoonahikingtourinSarekinwinterduetotheextremeweather.•GoingonahikingtourinSarekinwinterduetotheextremeweatherwouldhardlybepossible.(4)Honestly,itcanbebothexcitingandterrifyingtoexploreavastunknownland.•Honestly,exploringavastunknownlandcanbebothexcitingandterrifying.

(5)Itisgoodtoadoptapositiveattitude,evenwhenthingsaredifficult.•Adoptingapositiveattitudeisgood,evenwhenthingsaredifficult.(6)Itisstronglyadvisedtohirealocalguide,becausetheycanofferaccurateknowledgeofSarekcultureandhistory.•Hiringalocalguideisstronglyadvised,becausetheycanofferaccurateknowledgeofSarekcultureandhistory.What’sthedifferencebetweensentencesbeginningwith“it”and“v-ing”?

4.What’sthedifferencebetweensentencesbeginningwith“it”and“v-ing”?ItischallengingyetreallyfascinatingtohikethroughthemountainsinthepathlessSarek.•HikingthroughthemountainsinthepathlessSarekischallengingyetreallyfascinating.用it作形式主语前置、不定式作主语后置时，句子侧重于表语部分，强调行为的特征、状态或给人的感受。动词-ing形式作主语前置时，句子侧重于主语部分，强调行为本身的具体内容。

III.Practice1.WhatdoyouknowaboutXixiNationalWetlandPark.Let’sfirstwatchavideotogetsomeinformationaboutit.

HowmuchdoyouknowaboutXixiNationalWetlandPark?Student:____________________makesXixiNationalWetlandParkapopulardestination.__________(combine)citylife,nature,andwetlandsmakestheparkapopulardestinationbothfortouristsandlocalresidents.Combining-ingasthesubjectStudent:____________________topsthelistofpeople’sfavoriteactivitiesthere.AtXixi,__________(take)aboattour,__________(walk)alongpaths,and_____________(experience)localcustomsandtraditionsofthevillagesinthisparkareatthetopofthelistofpeople’sfavoriteactivities.takingwalking-ingasthesubjectexperiencingHowmuchdoyouknowaboutXixiNationalWetlandPark?

Student:____________________impressedmemost.Thepark’s__________(show)differentsidesofbeautyindifferentseasonsimpressedmemost.showing-ingasthesubjectHowmuchdoyouknowaboutXixiNationalWetlandPark?

Student:____________________makesitthe“greenlungsofHangzhou”.__________(provide)cleanwaterand___________(produce)oxygenmakesitthe“greenlungsofHangzhou”.Providing-ingasthesubjectproducingHowmuchdoyouknowaboutXixiNationalWetlandPark?

XixiNationalWetlandPark,_____________(cover)10squarekilometresinwesternHangzhou,isthefirstnationalparkinChina.Combiningcitylife,nature,andwetlandsmakestheparkapopulardestinationbothfortouristsandlocalresidents.AtXixi,takingaboattour,walkingalongpaths,andexperiencinglocalcustomsandtraditionsofthevillagesinthisparkareatthetopofthelistofpeople’sfavoriteactivities.Withtrees,bushes,andcolorfulflowers____________(grow)alongtheriversides,theparkshowsdifferentsidesofbeautyindifferentseasons.Inordertobetterdevelopaswellaspreservethisplace,limitinghumanimpactonXixiWetlandwasconsideredbytheparkdesigners.Allthenewbuildingsweredesignedinatraditionalwaytofitintothenaturalenvironment.Thisgreen,wateryworldishometomanybirdsandfishes.Withtrees____________(grow)intheshallows,thewetlandisanaturalsystemforprovidingcleanwaterandproducingoxygen,whichmakesitthe“greenlungsofHangzhou”.coveringgrowinggrowing-ingastheobjectcomplement-ingastheadverbialTravellingtocold,dark,andremoteArcticNorwayinmid-winter(在隆冬季节去寒冷、黑暗而偏远的北极圈内的挪威旅游)

canbe____________________(激动人心的),especiallyforthose________________________________________(寻求完全不一样的体验).___________________(意识到)thelackofdaylightanddifficultiesintransportisextremelyimportant.LastJanuary,wefoundafewmountainpasseswereclosed,so____________________