【暑假輔導(dǎo)班】新高二英語暑假精品課程（人教版）第13講選擇性必修一Unit3LearningAboutLanguage動(dòng)詞-ing形式作主語一、動(dòng)詞-ing形式作主語1.動(dòng)詞-ing形式作主語的功能及基本用法功能:動(dòng)詞-ing形式作主語時(shí),多表示經(jīng)常性、習(xí)慣性的動(dòng)作,謂語動(dòng)詞多用單數(shù)形式。*Usingcocaineincreasestheuser’sheartrateandbloodpressure.使用可卡因會(huì)加快使用者的心率并使血壓升高。*Wastingaperson’stimeisthesameaskillinghimforhisproperty.浪費(fèi)別人的時(shí)間無異于謀財(cái)害命。注意：意義不同的兩個(gè)動(dòng)詞-ing形式并列作主語時(shí),謂語動(dòng)詞需用復(fù)數(shù)形式。*ListeningtotheEnglishtapesandwatchingEnglishfilmsaregoodwaystolearnEnglish.聽英文磁帶和看英文電影是學(xué)英語的好方法。2.形式主語it代替動(dòng)詞-ing形式作主語*Itisnousetalkingtohim—hewon’tlisten.跟他談沒有用——他不會(huì)聽的。*Itisawasteoftimetalkingaboutsuchuselessthings.談?wù)撨@些沒用的事情是在浪費(fèi)時(shí)間?！厩蓪W(xué)助記】Itis...+doingsth.句式薈萃(1)Itis+adj.+doingsth.Itis/feelsfunnydoingsth. 做某事(感覺)很有趣Itisuselessdoingsth. 做某事無用Itisworthwhiledoingsth. 做某事是值得的(2)Itisawasteof+n.+doingsth.It’sawasteoftimedoingsth. 做某事是浪費(fèi)時(shí)間(3)Itisno+n.+doingsth.It’snogood/nouse/nofundoingsth. 做某事沒好處/沒用/沒意思二、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,帶有邏輯主語時(shí),not應(yīng)放在邏輯主語和動(dòng)詞-ing形式之間。*Notknowinghowtouseacomputermakesitmoredifficultforhimtodohisacademicresearch.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。三、動(dòng)詞-ing形式的復(fù)合結(jié)構(gòu)動(dòng)詞-ing形式的復(fù)合結(jié)構(gòu)由物主代詞或人稱代詞賓格、名詞所有格或普通格加動(dòng)詞-ing,即“sb./sb.’s+doing”構(gòu)成。動(dòng)詞-ing形式的復(fù)合結(jié)構(gòu)實(shí)際上是給動(dòng)詞-ing形式加了一個(gè)邏輯主語。動(dòng)詞-ing形式的復(fù)合結(jié)構(gòu)有四種形式:①形容詞性物主代詞+動(dòng)詞-ing②名詞所有格+動(dòng)詞-ing③代詞賓格+動(dòng)詞-ing④名詞+動(dòng)詞-ing*Hercomingtohelpencouragedallofus.她來幫忙鼓舞了我們所有人。(=Thatshecametohelpencouragedallofus.)*Mary’s(不可用Mary)beingillmadehermotherupset.瑪麗病了,這使她媽媽很著急。四、動(dòng)詞-ing形式的時(shí)態(tài)和語態(tài)時(shí)態(tài)語態(tài)主動(dòng)語態(tài)被動(dòng)語態(tài)一般時(shí)doingbeingdone完成時(shí)havingdonehavingbeendone*Sometimesbeingpunishedmaybeagoodthing.有時(shí)被懲罰可能是一件好事。*Havingbeengivenatoycarasagiftmadetheboylaugh.那男孩收到一輛玩具汽車作為禮物,笑了。【基礎(chǔ)訓(xùn)練】Ⅰ.單句語法填空1.(catch)inaheavytrafficjamisquiteanunpleasantexperience.

2.It’syourturn(bath)thebaby.Mothertoldtheeldestsontotakegoodcareofhisyoungerbrotherbeforegoingout.

3.(play)computergamestoomuchisbadforyoureyes.4.(educate)inBeijingUniversityisthedreamofmanystudents.

5.(take)awalkaftersupperisgoodforyourhealth.6.It’snogood(sleep)inbedallday.7.Itisnouse(argue)withBillbecausehewillneverchangehismind.8.afteramealisagoodhabit.9.(bath)makesthebabysmellunpleasant.

10.(finish)herhomeworkallowshertowatchTV.

Ⅱ.根據(jù)漢語提示完成句子1.mendsnohole.空談無濟(jì)于事。2.shouldbeagoodchoice.Trustme!

把它留給我應(yīng)該是個(gè)不錯(cuò)的選擇。相信我!3.It’snouseoverspiltmilk.覆水難收。4.hasbeenagreatpleasure.

見到你是一件非常高興的事。5.It’sawasteoftimewithhim.和他爭論真是浪費(fèi)時(shí)間。6.arehishobbies.

他的愛好是畫畫和集郵。7.toomanytreesisverybeneficialtotheenvironment.多植樹對(duì)環(huán)境非常有益。8.Theirmadethemalldisappointed.在考試中失敗使他們都很失望。

9.bythelocalvillagers,wesoonfoundthecave.

在當(dāng)?shù)卮迕竦膸ьI(lǐng)下,我們很快就找到了那個(gè)山洞。10.isnotapleasurebutasuffering.

在這種環(huán)境中工作不是一件愉快的事而是一件痛苦的事。III.閱讀理解TheprotectedlandsoftheNationalParksaresomeofthemostamazingdestinationswithintheUnitedStatestoviewsomespectacularpiecesofnature.Manyoftheseparkshavefunfamily-friendlyactivities,makingthemgreatdestinationsforholidaysandsummerbreak.OlympicNationalPark,WAOlympicNationalParkisagreatdestinationforfamiliestoexplorethewildbeauty.Atthispark,visitorswillfindbeautifulbeaches,arainforest,mountainsandmore.Childrenwilllovethewildcoastline,withamazingbeaches,andalotoffascinatingsealife.Thewholefamilywilllovethemanyhikingtrails,thewildbeautyofthebeachesthroughoutthepark,andthewildlifewithintheforestandmountains.YellowstoneNationalPark,WYYellowstoneNationalParkisthenation’sfirstnationalpark.VisitorscanstartatoneoftheVisitorCenterstolearnabouttheabundantwildlifeofYellowstone.Childrenwilllovekeepinganeyeoutforelkandbisonwhiledrivingandhikingthroughthepark.CapeHatterasNationalSeashore,NCLocatedonNorthCarolina’sOuterBanks,theCapeHatterasNationalSeashoreisanamazingdestinationforrecreating,relaxingandmuchmore.Theseashorehasmanybeautifulbeachesforthewholefamilytoexploreandenjoy.Visitorscanspendvacationtimesearchingforshells,birding,kayaking,hikingandmore.TheOuterBanksarealsoanexcellentspottogowindsurfing,especiallyonHatterasIsland.GlacierNationalPark,MTGlacierNationalParkwasthetenthnationalparkcreatedinthenation.TheparkoffersvisitorstheopportunitytoexploretheamazingwildernessofMontana,throughbiking,hiking,camping,backpacking,boatingandmore.Thebesttimeofyeartovisitistheearlysummer,theregionissnowyinthewinterandhotinthesummer.1.WhatcanyoudoinOlympicNationalPark?A.Visittheparkbycar.B.Goboatinginthepark.C.Takeacamptripthere.D.Enjoyattractivesealife.2.WhichnationalparkhasthelongesthistoryinAmerica?A.OlympicNationalPark.B.YellowstoneNationalPark.C.CapeHatterasNationalSeashore.D.GlacierNationalPark.3.WhatdoOlympicNationalParkandCapeHatterasNationalSeashorehaveincommon?A.Bothhavebeautifulbeaches.B.Bothofferbird-watching.C.Bothareinthesameisland.D.Bothprovidewindsurfing.參考答案Ⅰ.1.Beingcaught(catch)inaheavytrafficjamisquiteanunpleasantexperience.

2.It’syourturntobath(bath)thebaby.Mothertoldtheeldestsontotakegoodcareofhisyoungerbrotherbeforegoingout.

3.Playing(play)computergamestoomuchisbadforyoureyes.4.Beingeducated(educate)inBeijingUniversityisthedreamofmanystudents.

5.Taking(take)awalkaftersupperisgoodforyourhealth.6.It’snogoodsleeping(sleep)inbedallday.7.Itisnousearguing(argue)withBillbecausehewillneverchangehismind.8.Walkingafteramealisagoodhabit.9.Notbeingbathed(bath)makesthebabysmellunpleasant.

10.Havingfinished(finish)herhomeworkallowshertowatchTV.

Ⅱ.1.Talkingmendsnohole.2.Leavingitwithmeshouldbeagoodchoice.Trustme!

3.It’snousecryingoverspiltmilk.4.Meetingyouhasbeenagreatpleasure.

5.It’sawasteoftimearguingwithhim.6.Paintingandcollectingstampsarehishobbies.

7.Plantingtoomanytreesisverybeneficialtotheenvironment.8.Theirfailingintheexaminationm