Unit3FascinatingParksDiscoverusefulstructures課件高中英語(yǔ)人教版選擇性

V-ingformObservingthesentences.2.Beinginsuchabeautifulandwildplacemakesmefeelblessedtobealive.1.Gettinghereisquitedifficult.subjectinthe-ingform+verbattribute（定語(yǔ)）?Iwakeuptothesoundofthewindbuffetingtheclothofmytent.?Eventhoughthesunisbrightlyshining,tellingwhetheritismorningornightisimpossible.?Checkingmywatch,Iseethatitis7:30a.m.?Spreadingoutbeforeme,branchesofRapaRiverflowthroughthevalleybelow.?Around9,000yearsago,thisicemelted,leavingbehindabout100glaciers.

subject（主語(yǔ)）adverbial（狀語(yǔ)）adverbial（狀語(yǔ)）adverbial（狀語(yǔ)）Findmoresentenceswiththe-ingformfromthereadingpassageandstatetheirfunctions.?Closeby,thereareafewreindeerfeedingongrass.?Gettinghereisquitedifficult,soapartfromtheSamiveryfewpoeplehaveeverseenSarek.

?Forhundredsofyears,lookingafterreindeerwasawayoflifefortheSami.subject（主語(yǔ)）subject（主語(yǔ)）Findmoresentenceswiththe-ingformfromthereadingpassageandstatetheirfunctions.attribute（定語(yǔ)）?Buteveryspring,asmallnumberofSamistillfollowtheirreindeerintothevalleysofSarek,livingintentsoroldcottagesandenjoyingtheirtraditions.adverbials（狀語(yǔ)）?Forexample,thismorningmybreakfastisflatbreadwarmedoverafire,driedreindeermeat,andsomesweetandsourberriesthatIfoundgrowingnearmytent.?Beinginsuchabeautifulandwildplacemakesmefeelblessedtobealive.

?HereIam,aloneunderthisbroadsky,breathingthefreshair,andenjoyingthisgreatadventure.subject（主語(yǔ)）adverbials（狀語(yǔ)）Findmoresentenceswiththe-ingformfromthereadingpassageandstatetheirfunctions.功能句子作定語(yǔ)?Iwakeuptothesoundofthewindbuffetingtheclothofmytent.?Closeby,thereareafewreindeerfeedingongrass.作主語(yǔ)?Eventhoughthesunisbrightlyshining,tellingwhetheritismorningornightisimpossible.?Gettinghereisquitedifficult,soapartfromtheSamiveryfewpoeplehaveeverseenSarek.?Forhundredsofyears,lookingafterreindeerwasawayoflifefortheSami.?Beinginsuchabeautifulandwildplacemakesmefeelblessedtobealive.功能句子作狀語(yǔ)?Checkingmywatch,Iseethatitis7:30a.m.?Spreadingoutbeforeme,branchesofRapaRiverflowthroughthevalleybelow.?Around9,000yearsago,thisicemelted,leavingbehindabout100glaciers.

?Buteveryspring,asmallnumberofSamistillfollowtheirreindeerintothevalleysofSarek,livingintentsoroldcottagesandenjoyingtheirtraditions.?HereIam,aloneunderthisbroadsky,breathingthefreshair,andenjoyingthisgreatadventure.作賓補(bǔ)?Forexample,thismorningmybreakfastisflatbreadwarmedoverafire,driedreindeermeat,andsomesweetandsourberriesthatIfoundgrowingnearmytent.the-ingformasthesubjectV-ing形式做主語(yǔ)，相當(dāng)于一個(gè)名詞，多指抽象、概念性的動(dòng)作，經(jīng)常性或習(xí)慣性的行為。Askingawoman’sageisimpoliteinourcountry.LookingafterareindeerwasawayoflifefortheSami.ing形式作主語(yǔ)，通常直接位于句首。謂語(yǔ)動(dòng)詞用單數(shù)形式。the-ingformasthesubject意義不同的兩個(gè)動(dòng)詞-ing形式并列作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞需用復(fù)數(shù)形式。ListeningtotheEnglishtapesandwatchingEnglishfilms

aregoodwaystolearnEnglish.聽英文磁帶和看英文電影是學(xué)英語(yǔ)的好方法。兩個(gè)動(dòng)詞-ing形式并列作主語(yǔ)但表示一個(gè)整體概念時(shí)，謂語(yǔ)動(dòng)詞需用單數(shù)形式。Gettingupearlyandgoingbedearly

isgoodforyourhealth.早起早睡對(duì)你的健康有好處。Describethepicture

_______eachotherisagreatfunforthereindeerintheSarekNationalPark._______thepandaisahugehappinessforthevisitors._______theincrediblesceneryofSanjiangyuanNationalParkmakesusexcitedandattracted.ChasingFeedingViewing形式主動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài)一般時(shí)完成時(shí)doingbeingdonehavingdonehavingbeendone動(dòng)詞-ing形式的否定形式動(dòng)詞-ing形式的否定形式通常是在其前加not，帶有邏輯主語(yǔ)時(shí)，not應(yīng)放在邏輯主語(yǔ)和動(dòng)詞-ing形式之間。不知道如何使用電腦使他更難進(jìn)行學(xué)術(shù)研究。Nothavingdonehishomeworkmakestheteacherangry.未完成他的作業(yè)讓老師很生氣。ItischallengingyetreallyfascinatingtohikethroughthemountainsinthepathlessSarek.→ItwouldhardlybepossibletogoonahikingtourinSarekinwinterduetotheextremecold.→Itisbothchallengingandrewardingtostudyabroad.→Rewritesentencesusingthe-ingformasthesubject.HikingthroughthemountainsinthepathlessSarekischallengingyetreallyfascinating.Studyingabroadisbothchallengingandrewarding.GoingonahikingtourinSarekinwinterwouldhardlybepossibleduetotheextremecold.Itisgoodtoadoptapositiveattitude,evenwhenthingsaredifficult.→Honestly,itcanbebothexcitingandterrifyingtoexploreavastunknownland.→Rewritesentencesusingthe-ingformasthesubject.Itisstronglyadvisedtohirelocalguides,becausetheycanofferaccurateknowledgeofSarekcultureandhistory.→Honestly,exploringavastunknownlandcanbebothexcitingandterrifying.Adoptingapositiveattitudeisgood,evenwhenthingsaredifficult.Hiringlocalguidesisstronglyadvised,becausetheycanofferaccurateknowledgeofSarekcultureandhistory.Howdoesthesentencefocuschange?Theuseof-ingformsasthesubjectsputstheactionfirst,makingthesentencesseemmoredynamic.用it作形式主語(yǔ)前置時(shí)，句子側(cè)重于表語(yǔ)部分，強(qiáng)調(diào)行為的特征、狀態(tài)或給人的感受。動(dòng)詞-ing形式作主語(yǔ)前置時(shí)，句子側(cè)重于主語(yǔ)部分，強(qiáng)調(diào)行為本身的具體內(nèi)容。Theuseofitasthesubjectfocusonthecharacteristicsorthestateofaction,orthefeelingsitleavesonpeople.it

-ingformsit在句首作形式主語(yǔ)，動(dòng)詞-ing

形式后置作真正的主語(yǔ)，用形容詞或名詞作表語(yǔ)。1）Itis+adj.+doingsth.Itis/feelsfunnydoingsth.

做某事（感覺）很有趣Itisuselessdoingsth.

做某事無(wú)用Itisworthwhiledoingsth.

做某事是值得的2）Itisawasteof+n.+doingsth.Itisawasteoftimedoingsth.做某事是浪費(fèi)時(shí)間的3）Itisno+n.+doingsth.Itisnogood/nouse/nofundoingsth.

做某事沒(méi)好處/沒(méi)用/沒(méi)意思Practice

It’sawasteoftime(try)topersuadesuchaperson.②Itisnouse(write)tohim;heneveranswersletters.③Itisawasteoftime(cry)overthespiltmilk.④Itisnogood(recite)thetextwithoutunderstandingit.⑤Itisworthwhile(protect)thewoodsinthearea.tryingwritingcryingrecitingprotecting“Thereis+no”后可用-ing形式作主語(yǔ)，表示_____01020304Thereisnoknowingwhathecoulddo.Therewasnotellingwhenthismighthappenagain.Heisnice,andthere'snodenyingit.Therewasnoarguingwithher.沒(méi)法...動(dòng)詞-ing復(fù)合結(jié)構(gòu)做主語(yǔ)0102Mysisterwasill,whichmadeusworried.Kate’sopeningthewindowmadeherhappy.動(dòng)詞-ing形式的復(fù)合結(jié)構(gòu)作主語(yǔ)時(shí)有兩種形式：1.形容詞性+動(dòng)詞-ing形式；2.+動(dòng)詞-ing形式。Hisreturninghomewasagreatsurprise.