Unit+2+Discovering+Useful+Structures+課件【核心素養(yǎng)提升+備課精講精研】高中英語人教版（2019）必修第三冊

Unit2MoralsandVirtues

Part3Discoveringusefulstructures1.

Climbingmountainsisdangerous.

主語2.Mybrotheralwayslovesplayingbasketballafterschool.賓語3.Hishobbyis

playinggames.表語觀察下面句子并分析畫線部分在句中所作的成分

5.Beingill，hecouldn'tgotoschool.定語4.ThemandoingthelivebroadcastiscalledLiJiaqi.狀語6.Canyousmellanything

burning?賓語補足語動詞-ing形式由“動詞原形+ing”構成。動詞-ing形式可在句中作___________、___________、_________、___________、_____________和___________，但是不能單獨作___________。主語賓語表語定語賓語補足語狀語謂語SummaryReadanddiscussthefunctionsandmeaningsofthe-ingform.1...herbrothercomplained,thinkingofthehightuitionfees.2Thinkingofallthepeoplestillinneedofhelp,DrLinopenedaprivateclinic.3ThenewPeople'sRepublicofChinasawDrLinQiaozhi

playingakeyrole.adverbial狀語adverbial狀語objectcomplement賓語補足語Conclusion現(xiàn)在分詞(v-ing)作狀語，其動作發(fā)出者是主句的_____,呈___(主/被)動關系。一般置于_____或______?，F(xiàn)在分詞(v-ing)作賓語補足語，常放在賓語后面,對賓語進行補充說明表示一個____________________的動作,強調一個過程或一種狀態(tài)。句首句尾主語主herbrotherDrLin正在進行的主動性DrLinQiaozhiPart1the–ingformusedasadverbialDone時間:原因:條件：讓步：方式或伴隨或結果：非謂語動詞作狀語相當于一個狀語從句或并列句可轉換為由“when,while,until引導的時間狀語從句可轉換為由since,because或as引導的原因狀語從句可轉換為由if,once或unless引導的條件狀語從句可轉換為由though/although引導的讓步狀語從句可轉換為并列句被動

過去Doing主動進行邏輯主語必須與句子的主語一致現(xiàn)在分詞作時間狀語時，相當于時間狀語從句。可在現(xiàn)在分詞前加連詞“when,while,until”等，使其時間意義更明確Walkinginthepark,shesawanoldfriend.＝When/while(shewas)walkinginthepark,shesawanoldfriend.1.v-ing形式作時間狀語邏輯主語與句子的主語一致；主動/進行改寫下面的時間狀語從句Whenhewalkedoutoftheroom,hesawadog.Walkingoutoftheroom,hesawadog.現(xiàn)在分詞作原因狀語時，可轉換為由since,because或as引導的原因狀語從句，這類狀語多放在句子的前半部分。Beingill，hecouldn'tgotoschool.＝Ashewasill，hecouldn'tgotoschool.2.v-ing形式作原因狀語邏輯主語與句子的主語一致；主動/進行Notknowingtheway,hegotlost.翻譯句子：由于不認路，他迷路了。

Ashe__________________,hegotlost.didn’tknowthewayV-ing形式的否定式是在其前面加not現(xiàn)在分詞作條件狀語時，可轉換為if,once或unless等引導的條件狀語從句。Workinghard，you'llmakegreatprogress.＝Ifyouworkhard，you'llmakegreatprogress.3.v-ing形式作條件狀語Ifwe___________,wewillsucceed.翻譯句子：努力學習,我們就會成功。Studyinghard,wewillsucceed.studyhard邏輯主語與句子的主語一致；主動/進行現(xiàn)在分詞作讓步狀語時，相當于一個以though/although引導的讓步狀語從句。Workingorreading，shealwaysdidherbest.＝Whethersheworkedorread，shealwaysdidherbest.4.v-ing形式作讓步狀語邏輯主語與句子的主語一致；主動/進行Knowingitisdifficult,Idon’tgiveup.翻譯句子：雖然知道它很難，我也不放棄。AlthoughI_________________,Idon’tgiveup.knowitisdifficult現(xiàn)在分詞作方式，結果或伴隨或方式狀語時，通常不能轉換為狀語從句，但可用并列句代替。Istoodbythedoor，notdaringtosayaword.＝Istoodbythedoor，anddidn’tdaretosayaword.Hisparentsdied，leavinghimanorphan.＝Hisparentsdiedandlefthimanorphan.Marysatbythewindow,readingabook.=Marysatbythewindowandwasreadingabook.5.v-ing形式作方式/結果/伴隨狀語Pleaseanswerthequestionusinganotherway.Hewentabroad,leaving

hisuncleabighouse.Done時間:原因:條件：讓步：方式或伴隨或結果：非謂語動詞作狀語相當于一個狀語從句或并列句可轉換為由“when,while,until引導的時間狀語從句可轉換為由since,because或as引導的原因狀語從句可轉換為由if,once或unless引導的條件狀語從句可轉換為由though/although引導的讓步狀語從句可轉換為并列句被動

過去Doing主動進行邏輯主語必須與句子的主語一致1.

Havingfinishedhishomework,herushedouttoplaybasketball.2.Havingstudiedhislessonsveryhard,hepassedthetest.注意1：havingdone表示比句子的謂語動詞先發(fā)生,句子主語與havingdone的關系是主動關系

1._________________(turn)

offtheTV,hebegantogooverhislessons.

2.______________(finish)hishomework,hewentouttoplayfootballwithhisfriends.3._________________(buy)

whatsheneeded,Mrs.Smithwentoutofthemarket.HavingturnedHavingfinishedHavingbought1.

Notknowingthisnews,hecomestoschool.2.Nothavingmadefullpreparations,weputoffthetest.3.Nothavingstudiedhislessonsveryhard,hefailedthetest.注意2：V--ing形式的否定式：

not+動詞ing；not+havingdone

____________(know)whattodo,Miketurnedtohisteacherforhelp.NotknowingThetreesareverytall,somemeasuringover90metres.Theweatherbeingfine,wewentoutforawalk.Wintercoming,itgetscolderandcolder.Timepermitting,Iwillgowithyou.注意3：獨立主格結構：主句的主語和狀語的主語不一致通常用來表示伴隨的動作、時間、原因或條件

技巧：可以把獨立主格結構理解為：（with）+_____+_____結構1._______(hear)thenews,theycouldn’thelpjumping.2.Becarefulwhen___________(cross)thestreet.3.__________________(work)forthreehours,hetookarest.4.___________(use)yourhead,you’llhaveagoodidea.5.___________(work)hard,hedidn’tfeelabittired.6.Theheavyrainlastedthreedays,__________(result)inserioustrafficjams.7.Thegirlcamein,_________(follow)herparents.8.________(walk)inthepark,shesawanoldfriend.9.Marysatbythewindowoftheclassroom,_________(read)abook.10._______________(finish)hishomework,Tomlistenedtomusic.ExercisesHearingcrossingHavingworkedUsingWorkingresultingfollowlingWalkingreadingHavingfinishedPart2the–ingformusedasobjectcomplement02使役動詞have/get/make01感官動詞“五看二聽三感覺”03With+賓語+賓補隨著…（重點看賓語賓補之間的邏輯關系）常見可接-ing形式作賓補的詞(結構)Weseeherlisteningtomusic.Wecansee

fourkidsrunning

inthepicture.Thepolicecaught

themanstealing

themoney.eg：Ifeltsomebodypattingmeontheshoulder.1.Ididn'tnoticehim_______(come).2.Sheheard

someone_________(knock)ingknockingPracticeeg：Wekeptthefire

buringallnightlong.Iwouldn’thaveyou_______(run)intheclassroom.Theyusecomputerstokeepthetraffic_______(run)smoothly.runningrunningPracticePracticeIcouldn’tdomyhomeworkwiththenoise_______(go)on.Withsomanypeople______(look)ather,shefeltnervous.goinglooking1.Wepassedbytheclassroomandsawtheteacher__________(make)theexperiment.2.WhenIcamein,IsawDr.Li_____________(examine)apatient.3.Attheairport,amandressedinablacksuitwascaught_______(spit)onthecleanfloor.4.Sittingbyherside,Icouldfeelherheart___