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

FascinatingParks动词-ing形式作主语Haveyoueverseenthesesigns?the–ingformWhatcanthe-ing

formbeusedfor?1.Theperformanceis

_______(amaze).2.The_________(sleep)babyismydaughter.3.Isawyou_______(play)smartphonejustnow.

4.________(listen)tothemusic,Ifellasleep.amazingsleepingplayingListeningpredicative表语attribute定语objectcomplement宾补adverbial状语1.Iwakeuptothesoundofthewindbuffetingtheclothofmytent.2.Checkingmywatch,Iseethatitis7:30a.m.3.Spreadingoutbeforeme,branchesoftheRapaRiverflowthroughthevalleybelow.4.Buteveryspring,asmallnumberofSamistillfollowtheirreindeerintothevalleysofSarek,livingintentsoroldcottagesandenjoyingtheirtraditions.5.Forexample,thismorningmybreakfastisflatbreadwarmedoverafire,driedreindeermeat,andsomesweetandsourberriesthatIfoundgrowingnearmytent.6.HereIam,aloneunderthisbroadsky,breathingthefreshair,andenjoyingthisgreatadventure.(attribute)(adverbial)(adverbial)(adverbial)(adverbial)(complement)1....,_______(tell)whetheritismorningornightisimpossible.2._________(get)hereisquitedifficult,so....3.Forhundredsofyears,________(look)afterreindeerwasawayoflifefortheSami.4._______(be)insuchabeautifulandwildplacemakesmefeelblessedtobealive.tellingGettinglookingBeingthe–ingformusedassubjectUNIT3语法精讲Entrepreneurialactivitiesdiffersubstantiallydependingonthetypeoforganizationandcreativity.Entrepreneurialactivitiesdiffersubstantiallydependingonthetypeoforganizationandcreativity.动词-ing形式作主语Focuson基本用法the–ingformusedassubject-ing形式作主语，相当于一个名词,多指抽象、概念性的动作，经常性或习惯性行为。动词-ing形式作主语1.动词-ing形式作主语，表示一般或抽象的习惯性行为，谓语动词用_______数。

e.g.1)_________(see)isbelieving.2)_________(read)aloudis

veryimportantforustolearnEnglish.3)_________(play)badmintonismyfavouritesport.

SeeingReadingPlaying单Exercise1Completethesentenceswiththe-ingformoftheverbsinthebox.Thenanswerthequestions.(WBP76)SkiingCryingLearningfinishingGettingTalkingTranslatingthefollowingsentences.1.阅读是扩大你的词汇量的一个好方法。2.沉迷手机是浪费时间的。3.争论此类事情无益。4.参加这个活动是值得的。Translatingthefollowingsentences.1.阅读是扩大你的词汇量的一个好方法。Readingisagoodwaytoenlargeyourvocabulary.2.沉迷手机是浪费时间的。Beingaddictedtosmartphones

isawasteoftime.3.争论此类事情无益。Arguingaboutsuchthings

isnogood.4.参加这个活动是值得的。Takingpartinthisactivity

isworthwhile.1.Beingaddictedtosmartphonesisawasteoftime.2.Arguingaboutsuchthingsisnogood.3.Takingpartinthisactivityisworthwhile.It’sawasteoftimebeingaddictedtosmartphones.It’snogoodarguingaboutsuchthings.It’sworthwhiletakingpartinthisactivity.2.有时为了句子平衡，避免头重脚轻,用it作形式主语，而把真正的主语(动词-ing短语)后置。常见的固定句型有：Itis/wasawasteoftimedoing

…做……是浪费时间的Itis/wasnogooddoing…做……是没益的Itis/wasnousedoing…做……是无用处的Itis/wasworthdoing…做……是值得的Thereisnosenseindoing…做……没有道理2.有时为了句子平衡，避免头重脚轻,用it作形式主语，而把真正的主语(动词-ing短语)后置。常见的固定句型有：动词-ing形式作主语1Itisbothchallengingandrewardingtostudyabroad.2ItwouldhardlybepossibletogoonahikingtourinSarekinwinterduetotheextremecold.Studyingabroadisbothchallengingandrewarding.GoingonahikingtourinSarekinwinterwouldhardlybepossibleduetotheextremecold.3Honestly,itcanbebothexcitingandterrifyingtoexploreavastunknownland.Honestly,exploringavastunknownlandcanbebothexcitingandterrifying.动词-ing形式作主语4Itisgoodtoadoptapositiveattitude,evenwhenthingsaredifficult.Adoptingapositiveattitudeisgood,evenwhenthingsaredifficult.5Itisstronglyadvisedtohirelocalguides,becausetheycanofferaccurateknowledgeofSarekcultureandhistory.Hiringlocalguidesisstronglyadvised,

becausetheycanofferaccurateknowledgeofSarekcultureandhistory.WBP76Ex.3

Travellingtocold,dark,andremoteArcticNorwayinmid-wintercanbe____________especiallyforthose_________________________________._____________thelackofdayligntanddifficulitiesintransportisextremelyimportant.LastJanuary,wefoundafewmountainpasseswereclosed,so_____________wasnoteasy,but______________thenorthernlightswasanincredibleexperience.__________________________________didhelpalot._____________________________inlowlightactuallytookusquitesometimeduringour______________stage.Finally,_______________________wasnecessaryandhelpfulforthistrip.fascinatinglookingfortotallydifferentexperiencesRealisingmovingaroundappreciatingBookingtransportationandhotelsonlineFiguringouthowtotakepicturesplanninghiringalocaltourguideFillineachblankusingthe-ingformofaverbfromtheboxandstateitsfunction.Onewordwillbeusedtwice.XixiNationalWetlandPark,________10squarekilometresinwesternHangzhou,isthefirstnationalwetlandparkinChina.__________citylife,nature,andwetlandsmakestheparkapopulardestinationbothfortouristsandlocalresidents.AtXixi,_______aboattour,________alongpaths,and____________localcustomsandtraditionsofthevillagesinthisparkareatthetopofthelistofpeople'sfavouriteactivities.Withtrees,bushes,andcolourfulflowers________alongtheriversides,theparkshowsdifferentsidesofbeautyindifferentseasons.Inordertobetterdevelopaswellaspreservethisplace,_______humanimpactonXixiWetlandwasconsideredbytheparkdesigners.Allthenewbuildingsweredesignedinatraditionalwaytofitintothenaturalenvironment.