現(xiàn)在分詞作狀語選修8unit5單元語法

現(xiàn)在分詞作狀語Task1.學(xué)會(huì)判斷非謂語動(dòng)詞一、考一考判斷下列句子里的動(dòng)詞是謂語動(dòng)詞還是非謂語動(dòng)詞。1.HeisteachingEnglish.2.HisjobisteachingEnglish.二、定義?謂語動(dòng)詞就是指在句子中充當(dāng)謂語的動(dòng)詞☆非謂語動(dòng)詞指的是在句中不是謂語的動(dòng)詞。謂語是對(duì)主語動(dòng)作或狀態(tài)的陳述或說明，指出“做什么”、“是什么”或“怎么樣”。

做什么是什么過去分詞不定式-ing形式非謂語動(dòng)詞三、非謂語使用條件一個(gè)句子當(dāng)中，已經(jīng)存在一個(gè)主句（謂語動(dòng)詞）,又沒有連詞的情況下Shegotoffthebus,

butleftherhandbagonherseat.Shegotoffthebus,leavingherhandbagonherseat.四、分析句子結(jié)構(gòu),辨別“謂與非謂”1.______manytimes,buthestillcouldn'tunderstandit.2.______manytimes,hestillcouldn'tunderstandit.A.HavingbeentoldB.HewastoldB_____A五、填詞：用studying或者study1）________(study)hard,youwillpassthefinalexam.2)_________(study)hard,andyouwillpass…StudyingStudyTask2：掌握分詞作狀語分詞短語作狀語動(dòng)詞-ing形式在句子中做狀語，表示的動(dòng)作是主語動(dòng)作的一部分，與謂語動(dòng)詞表示的動(dòng)作或狀態(tài)是同時(shí)或者幾乎同時(shí)發(fā)生的，經(jīng)?？梢宰鰰r(shí)間、原因、方式、條件、結(jié)果、目的、讓步狀語從句。句子的主語必須是狀語的邏輯主語；而且主語與作狀語的分詞之間呈邏輯上的主謂關(guān)系?，F(xiàn)在分詞作狀語狀語：修飾動(dòng)詞、形容詞、副詞或整個(gè)句子，說明動(dòng)作或狀態(tài)特征的句子成分。現(xiàn)在分詞作狀語讓步原因條件結(jié)果時(shí)間伴隨方式Attention!現(xiàn)在分詞短語作狀語時(shí)，它的邏輯主語一般須與句子的主語一致。作狀語的分詞相當(dāng)于一個(gè)狀語從句。Examples1.表讓步(though/although)Livingmilesaway,heattendedthecourse.Althoughhelivedmilesaway,heattendedthecourse.2.表原因(because/since/as)Beingill,shedidn’tgotoschooltoday.Becauseshewasill,shedidn’tgotoschooltoday.3.表?xiàng)l件(if/unless)Turningright,youwillfindtheplaceyouwant.Ifyouturnright,youwillfindtheplaceyouwant.4.表結(jié)果(so)Themotherdied,leavingalotofmoneyforherchildren.Themotherdied,sosheleftalotofmoneyforherchildren.5.表時(shí)間（when/while）Hearingthegoodnews,hejumpedwithjoy.Whenheheardthegoodnews,hejumpedwithjoy.6.表伴隨(表示分詞這一動(dòng)作與謂語所表示的動(dòng)作同時(shí)發(fā)生and)或方式Fourpeopleenteredtheroomlookingaroundinacuriousway.Fourpeopleenteredtheroomandlookedaroundinacuriousway.

Heeatusinghisfingers.Attention現(xiàn)在分詞短語作狀語時(shí)，它的邏輯主語一般須與句子的主語一致。作狀語的分詞相當(dāng)于一個(gè)狀語從句。1).Seeingfromthetopofthehill,wecanseeourbeautifulschool.從山頂望下去，我們就能看到我們美麗的學(xué)校。但有時(shí)它也可以有自己獨(dú)立的邏輯主語，獨(dú)立主語=邏輯主語+現(xiàn)在分詞??表示伴隨，時(shí)間、原因，條件。2)Manypeoplebeingabsent,theydecidedtoputthemeetingoff.由于許多人都缺席了，他們決定取消這次會(huì)議。句式轉(zhuǎn)換1.Theboysatinfrontofthefarmhouse,cuttingthebranch.2.Workingsohard,hefailedagain.3.Seeingmyparentswavinginthecrowd,Iwentrunningtothem.Theboysatinfrontofthefarmhouseandhecutthebranch.1.Theboysatinfrontofthefarmhouse,cuttingthebranch.2.Workingsohard,hefailedagain.3.Seeingmyparentswavinginthecrowd,Iwentrunningtothem.Thoughheworkedsphard,hefailedagain.BecauseIsawmyparentswavinginthecrowd,Iwentrunningtothem.4.Becauseyouareateacher,youshouldhelpyourstudentsineveryway.5.Ifyouworkhard,youwillsucceed.6.Shethrewthetoyontheground,soshebrokeitintopieces.7.Becausehehadeatentoomuch,hecouldn’tgotosleep.(Because)Beingateacher,youshould…(If)Workinghard,youwill……,breakingitintopieces.(Because)Havingeatentoomuch,…現(xiàn)在分詞的時(shí)態(tài)和語態(tài)的用法。1).分詞一般式表示的動(dòng)作和謂語動(dòng)詞所表示的動(dòng)作一般同時(shí)進(jìn)行時(shí)，則用分詞的一般式形式(doing)。Hewalkedonthestreet,seeingbackfromtimetotime.他走在街上，不時(shí)地向身后看看2).如果分詞所表示的動(dòng)作先于謂語動(dòng)詞發(fā)生，則用分詞的完成式形式（havingdone）。Havingfinishedhiswork,Henrywenthome.完成了他的工作后，亨利回家了?，F(xiàn)在分詞的否定形式現(xiàn)在分詞的否定式:not+V-ing完成式的否定式:not+havingdoneNothavingheardfromhersonforalongtime,themotherworriedagreatdeal.由于很久沒有收到兒子的來信，這位母親很擔(dān)心?！癢hatabeautifulgardenitis!”saidthegirl,______outofthewindow.A.lookingB.havinglookedC.tolookD.looked_____alongway,BobbegantofeeltiredA.WalkingB.HavingwalkedC.TowalkD.walked____inthequeueforhalfanhour,IsuddenlyrealizedthatIhadleftmywalletathome.A.TowaitB.WaitingC.HavingwaitedD.Tohavewaited1._____________hertelephonenumber,Icouldn’tringherup.由于不知道她的電話號(hào)碼，我無法打電話給她。2.____________________,wewillgothereonfoot.天氣允許的話，我們將步行去那里。NotknowingWeatherpermitting3.___________________,ImetMary.上學(xué)時(shí)我遇見了瑪麗。4.Iturnoffthelight,___________________.我把燈關(guān)了，所以什么也看不見。5.____________________,youwillsucceed.努力工作，你就會(huì)成功。Whilegoingtoschoolseei