人教版英語選修六第五單元語法分詞作狀語Gramm課件

Unit5ThepowerofnaturePeriod2LearningaboutLanguage動詞-ing形式作狀語1ppt課件Unit5Thepowerofnature1pp【溫故知新】用所給詞的適當形式完成下列句子并體會各句中-ing形式的共同特點。①Itmeansthatmoreheatenergytendstobetrappedintheatmosphere_______(cause)theglobaltemperaturetogoup.②Sometimes________(work)outdoorsandsometimes_______(meet)localpeopleandtourists,Iamneverbored.causingworkingmeeting2ppt課件【溫故知新】causingworkingmeeting2pp③_______________(collect)andevaluatedtheinformation,Ihelpotherscientiststopredictwherelavafromthevolcanowillflownextandhowfast.④______________(work)hardallday,Iwenttobedearly.⑤______________(study)volcanoesnowformanyyears,Iamstillamazedattheirbeautyaswellastheirpotentialtocausegreatdamage.HavingcollectedHavingworkedHavingstudied3ppt課件③_______________(collect)an【考點詮解】Ⅰ.動詞-ing形式作狀語的分類可作時間、條件、讓步、方式、原因、結果、伴隨狀語。1.表時間(1)________________(當聽到這個消息),theyalldancedforjoy.(2)____________________(在這個工廠工作),hewasanadvancedworker.2.表條件______________(如果整天玩),youwillwasteyourvaluabletime.HearingthenewsWorkinginthefactoryPlayingallday4ppt課件【考點詮解】HearingthenewsWorkingint3.表讓步____________(盡管感到累),hewentonrunning.4.表方式Hecame____________(跑回來)totellmethenews.5.表原因_______(因為生病了),hedidn’tgotoschool.6.表結果(多用于句尾)Hedroppedtheglass,____________________(結果打成了碎片).7.表伴隨Theystoodbytheroadside___________________(討論這個計劃).FeelingtiredrunningbackBeingillbreakingitintopiecestalkingabouttheplan5ppt課件3.表讓步FeelingtiredrunningbackBⅡ.動詞-ing形式作狀語的七點注意事項1.動詞-ing的時態(tài)現(xiàn)在分詞有一般式(doing)和完成式(havingdone)之分；現(xiàn)在分詞的完成式表示分詞動作發(fā)生在謂語動作之前。(1)_______________________(向窗外看),Isawgroupsofchildrenplaygames.(2)_____________________(完成了他的任務),hewenttohelphisclassmates.LookingoutofthewindowHavingfinishedhistask6ppt課件Ⅱ.動詞-ing形式作狀語的七點注意事項Lookingou2.動詞-ing的語態(tài)現(xiàn)在分詞一般式的被動語態(tài)(beingdone)表示某被動動作正在進行；現(xiàn)在分詞完成式的被動語態(tài)(havingbeendone)表示某被動動作發(fā)生在謂語動作之前。(1)__________(被建)now,ourlibrarywillbeopennextyear.(2)__________________________(被告知了很多次),hestillcouldn’tunderstandit.BeingbuiltHavingbeentoldmanytimes7ppt課件2.動詞-ing的語態(tài)BeingbuiltHavingbe【悟一悟?參透誤區(qū)】動詞-ing形式與動詞-ed形式作狀語時的區(qū)別動詞-ing形式作狀語時，其邏輯主語為句子的主語，且它們之間為主動關系；而動詞-ed形式作狀語時，其邏輯主語為句子的主語，且它們之間為被動關系。8ppt課件【悟一悟?參透誤區(qū)】8ppt課件*Arrivingattheairport,hesawhisguestwalkingout.他一到達機場，就看見客人正走出來。*Completedlastmonth,theprojecthasbeguntobenefitpeoplearoundhere.上個月完工，這項工程已經(jīng)開始使周圍的人受益。9ppt課件*Arrivingattheairport,hes3.動詞-ing的否定式現(xiàn)在分詞的否定形式由not/never加現(xiàn)在分詞構成。(1)_______________________________(由于不知道他的電話號碼),wecouldn’tgetintouchwithhim.(2)____________________________(由于沒有收到他的答復),Idecidedtopayavisittohim.NotknowinghistelephonenumberNothavingreceivedhisanswer10ppt課件3.動詞-ing的否定式Notknowinghistele4.動詞-ing的獨立主格結構若作狀語的現(xiàn)在分詞的邏輯主語與句子主語不一致時，分詞要帶上自己的邏輯主語構成獨立主格結構。(1)Themeeting_________(結束了),wealldrovehome.(2)Time__________(允許)，Iwillattendthemeetingtobeheldtomorrow.(3)__________________(沒有汽車了),wehadtogohomeonfoot.beingoverpermittingTherebeingnobus11ppt課件4.動詞-ing的獨立主格結構beingoverpermi【悟一悟?參透誤區(qū)】除了動詞-ing形式之外，動詞-ed及動詞不定式也可以有獨立主格結構。*Herglassesbroken(=Becauseherglasseswerebroken),shecouldn’tseethewordsontheblackboard.因為眼鏡壞了，她看不清黑板上的字。*Heisgoingtomakeamodelplane,someoldpartstohelp.借助于一些舊零件，他要做一個飛機模型。12ppt課件【悟一悟?參透誤區(qū)】12ppt課件5.動詞-ing形式與狀語從句的轉(zhuǎn)換動詞-ing形式作狀語在句法功能上相當于一個狀語從句或并列句。(1)Workinghardwithastrongwill,youcanalsomakeadifference.=___________hardwithastrongwill,youcanalsomakeadifference.(2)Hearingacryforhelp,herushedout.=_______________acryforhelp,herushedout.(3)Hestoodtheresilently,waitingforheranswer.=Hestoodtheresilently,____waitedforheranswer.IfyouworkWhenheheardand13ppt課件5.動詞-ing形式與狀語從句的轉(zhuǎn)換IfyouworkWh6.不受主語限制的動詞-ing形式generally/frankly/roughlyspeaking一般說來/坦白說/粗略地說;judgingby/from...從……來看，依據(jù)……來判斷;seeingthat考慮到;supposingthat假如;talking/speakingof談及……;taking...intoconsideration把……考慮在內(nèi);considering...鑒于/考慮到……;following繼……之后;concerning關于;owingto...由于……。14ppt課件6.不受主語限制的動詞-ing形式14ppt課件(1)_________________(一般說來),girlsaremorecarefulthanboys.(2)_________(假設)youlose,whatwillyoudo?(3)____________(從……判斷)hisaccent,hemustbefromthenorth.(4)_________(談到)travel,haveyoueverbeentoBeijing?GenerallyspeakingSupposingJudgingfromTalkingof15ppt課件(1)_________________(一般說來),g7.動詞-ing作狀語時，在其前可加上when,while,once,aslongas/solongas,unless,before,after,since,until,though,although,asif/asthough,evenif/eventhough等，表示特殊的含義:*Hefellasleepwhilereading.他看書時睡著了。*Whilecrossingtheroad,youcan’tbetoocareful.過馬路時，你再小心也不為過。16ppt課件7.動詞-ing作狀語時，在其前可加上when,whil【當堂檢測】用所給詞的適當形式填空。1.(2014·湖南高考)Thereisnogreaterpleasurethanlyingonmybackinthemiddleofthegrassland,_______(stare)atthenightsky.【解析】staring?？疾榉侵^語動詞。句意：沒有什么比躺在草坪中央凝視夜空更愜意的事了。根據(jù)語境，stare與其句中隱含的邏輯主語I之間為主動關系，故用v.-ing形式的一般式，在句中作伴隨狀語,表示與lying同時發(fā)生。17ppt課件【當堂檢測】用所給詞的適當形式填空。17ppt課件2.(2014·江西高考)_______(spend)nearlyallourmoney,wecouldn’taffordtostayatahotel.【解析】Havingspent?？疾榉侵^語動詞。句意：幾乎把所有的錢都花光了，我們住不起旅店了。非謂語動詞與其邏輯主語we之間是主動關系,并且發(fā)生在主句的謂語動詞couldn’tafford表示的動作之前，表示原因。18ppt課件2.(2014·江西高考)_______(spend)n3.(2013·新課標全國卷Ⅱ)Igottotheofficeearlierthatday,________(catch)the7:30trainfromPaddington.【解析】havingcaught?？疾榉侵^語動詞。句意：因為趕上了來自Paddington的7:30的火車，所以那天我較早到達了辦公室。根據(jù)句意可知，catch這一動作和主語I之間是主動關系，且發(fā)生在謂語動作之前，所以用havingdone的形式。19ppt課件3.(2013·新課標全國卷Ⅱ)Igottothe4.(2013·湖南高考)Thesunbegantoriseinthesky,_______(bathe)