Unit+3+Fascinating+Parks+Discover+useful+structures+課件【知識精講精研】高中英語人教版（2019）選擇性必修第一冊

DiscoveringUsefulStructuresUnit3FascinatingparksLead-in一個(gè)句子中有且只有一個(gè)謂語動(dòng)詞多個(gè)謂語怎么辦？思考：在一個(gè)句子已有謂語動(dòng)詞且沒有連詞和從句的情況下第二個(gè)動(dòng)詞要怎么辦？1.Eventhoughthesunisbrightlyshining,tellingwhetheritismorningornightisimpossible.2.Gettinghere

isquitedifficult,soapartfromtheSamiveryfewpeoplehaveeverseenSarek.Ilove

English.句號、問號等斷開and、but、so等連詞從句1.Herhobbyiscollectingstamps.2.Hefoundheracharminggirl.3.Checkingmywatch,Iseeit’s7:30am.4.Sheenjoysdrawing.5.Ifoundabaglyingontheground.Whatarethefunctionsofthe–ingforminthesentences?作表語作定語

作狀語作賓語作賓語補(bǔ)足語1.Playingwithfireisdangerous.

主語2.PeppaandGeorgealwayslovejumpinginmuddypuddles.佩奇和喬治總喜歡在泥坑里跳來跳去。賓語3.Hishobbyisdressingupasagirl.他的愛好是打扮成女孩子的樣子。表語觀察下面句子并分析畫線部分在句中所作的成分

5.Lookingdownatherphoneasshewalked,shehitthedoor.

定語4.TheladydoingthelivebroadcastiscalledQiaoBiluo.正在做直播的這位女士名叫喬碧蘿。6.TheheadteachersawLiMingplayingwithhissmartphoneintheclassroom.賓語補(bǔ)足語狀語Presentation1.DifferentformsofV-ingform.

形式主動(dòng)語態(tài)被動(dòng)語態(tài)一般式完成式否定式doingbeingdonehavingdonehavingbeendonenot+not+概念：動(dòng)詞ing形式是動(dòng)詞的一種非謂語形式，包括現(xiàn)在分詞和動(dòng)名詞兩種。動(dòng)詞ing形式在句中的語法作用：動(dòng)名詞在句中作主語、賓語、表語和定語；現(xiàn)在分詞在句中作狀語、賓語補(bǔ)足語和定語。3.SummaryforthefunctionsofV-ingformV-ingform動(dòng)名詞現(xiàn)在分詞主語賓語表語定語定語表語狀語賓補(bǔ)Playingwithfireisdangerous.Jimlikesjumpinginmuddypuddles.Herideaisbuildingupanewcompany.Peoplelivingtherearequitefriendly.Hereallyneedsawashingmachine.Theperformancewasreallyamazing.Laughingandtalking,theywentin.Ilovetowatchherperformingonthestage.一.動(dòng)詞-ing形式作主語Observeandsummarize1.Sailingaboatisgreatfun,buttosailaboat

todayisnotfunbecauseofthestrongwind.2.Learningtothinkcriticallyisanimportantskilltoday’schildrenwillneedforthefuture.3.Paintingandcollectingstampsarehishobbies.4.BeingeducatedinPekingUniversityisherdream.5.Itisnouselearningwithoutpractice.（一）動(dòng)詞-ing作主語的三種形式：1.

直接放在句首，表示抽象的、經(jīng)常的以及習(xí)慣性的動(dòng)作或狀態(tài)。動(dòng)詞-ing形式作主語時(shí),根據(jù)主謂一致的原則,謂語動(dòng)詞使用________形式。但是意義不同的兩個(gè)動(dòng)詞-ing形式并列作主語時(shí),謂語動(dòng)詞要用_________形式。

(1)Learningtothinkcriticallyisanimportantskilltoday’schildrenwillneedforthefuture.(2)Paintingandcollectingstampsarehishobbies.單數(shù)復(fù)數(shù)2.it在句首作形式主語，動(dòng)詞-ing形式后置作真正的主語，用形容詞或名詞作表語，如useful，useless,good,fun,nouse,worthwhile等。。形式主語it代替動(dòng)詞-ing形式作主語的常見句型:(1)Itisawasteof+time/money+doingsth.

做某事是浪費(fèi)時(shí)間/金錢。(2)Itisno+use/good/fun+doingsth.

做某事沒有用/沒有好處/不好玩。(3)Itisuseless/worthwhile...+doingsth.

做某事是沒有用的/值得的……(4)Itis/washardly/scarcelyworthdoing

做……不值得3.在therebe結(jié)構(gòu)中作主語，常見句型有：(1)Thereis/wasnopoint(意義)doing干…無意義(2)Thereisnosenseindoing做…沒有道理(3)Thereis/wasnousedoing干…無意義(4)Thereis/wasnothingworsethandoing

沒有比…更糟的(5)Thereisnodoing...無法……;不允許……注意：1.動(dòng)詞-ing形式和不定式都可以用作_______。動(dòng)詞-ing形式往往表示經(jīng)常的、習(xí)慣性的動(dòng)作或狀態(tài),而不定式常表示某次具體的行為。

2.如果作主語的動(dòng)詞表示被動(dòng)意義,那么使用____________作主語。3.動(dòng)詞-ing的否定形式是在其前面直接加上_____,帶有邏輯主語時(shí)，not應(yīng)放在邏輯主語和-ing

形式之間。主語beingdonenot【觀察思考】1.Theirfailingintheexaminationmadethemalldisappointed.2.Kate’sleavingmadeeveryonesad.【探究總結(jié)】動(dòng)詞-ing形式的復(fù)合結(jié)構(gòu)作主語時(shí)有兩種形式:1.形容詞性

+動(dòng)詞-ing形式;2.

+動(dòng)詞-ing形式。（二）動(dòng)詞-ing的復(fù)合結(jié)構(gòu)作主語物主代詞名詞所有格

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十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's+動(dòng)詞-ing③代詞賓格十動(dòng)詞-ing④名詞+動(dòng)詞-ingHercomingtohelpencouragedallofus.她來幫忙鼓舞了我們所有人。Thebabywasmadeawakebythedoorsuddenlyshutting.這個(gè)嬰兒被突然的關(guān)門聲吵醒了。Canyouimaginehim/Jackcookingathome?你能想象他/杰克在家做飯的樣子嗎?Hisfather'sbeingillmadehimworried.他父親病了,使他很擔(dān)心。The-ingformSummary形式用法意義及功能動(dòng)名詞做主語有三種形式一般式v+-ing動(dòng)詞的形式，名詞的用法和意義。動(dòng)名詞具有名詞的性質(zhì)，因此在句中可以作主語、賓語、表語、定語等。①動(dòng)名詞在句首直接作主語。②It在句首作形式主語，動(dòng)名詞短語作真正的主語。③Therebe+no+動(dòng)名詞動(dòng)名詞作主語往往表示經(jīng)常性、習(xí)慣性的動(dòng)作。此時(shí)，謂語動(dòng)詞用單數(shù)形式。①(2020·江蘇高考)Still,_____________(continue)tochallengeyourselfmentallyandkeepingyourmindbusycanonlyhelp.②(2020·天津高考)________(ask)afavorofthePresidentoftheUnitedStateswasnocasualmatter,especiallyforaseventeen-year-oldgirl.③It’sawasteoftime________(try)topersuadesuchaperson.④Itisnouse_________(write)tohim;heneveranswersletters.continuingAskingtryingwriting單句語法填空1.____________(bite)bysnakescanbevitaltopeople.2.__________(see)differentfamilieshavingfuntogetherinnatureinspringisacommonthing.3._______________(invite)totheeveningpartyisagreathonorforme.4._____________(tell)thatyouwoulddancetothepopsong,LittleApple,mademeexcited.BeingbittenSeeingBeinginvitedBeingtoldPracticeRewritethefollowingsentenceswithV-ingform.P291.Studyingabroadisbothchallengingandrewarding.2.GoingonahikingtourinSarekinwinterwouldhardlybepossibleduetotheextremecold.3.Honestly,exploringavastunknownlandcanbebothexcitingandterrifying.4.Adoptingapositiveattitudeisgood,evenwhenthingsaredifficult.5.Hiringlocalguidesisstronglyadvised,becausetheycanofferaccurateknowledgeofSarekcultureandhistory.PPT模板http://www.xxx/moban/

XixiNationalWetlandPark(西溪國家濕地公園),________10squarekilometresinwesternHangzhou,isthefirstnationalwetlandparkinChina.__________citylife,nature,andwetlandsmakestheparkapopulardestinationbothfortouristsandlocalresidents.AtXixi,______aboattour,________alongpaths,and___________localcustomsandtraditionsofthevillagesinthisparkareatthetopofthelistofpeople’sfavouriteactivities.Withtrees,bushes,andcolourfulflowers________alongtheriversides,theparkshowsdifferentsidesofbeau