資源描述：
《過去分詞短語作狀語.ppt》由會員上傳分享，免費在線閱讀，更多相關內容在教育資源-天天文庫。
1、GrammarPastparticiplesusedastheAdverbialReadthesentencesandunderlinethev-edforms.1.Encouragedgreatly,theyworkedevenharder.2.Givenbetterattention,theseflowerscouldhavegrownbetter.3.Consideredmorecarefully,itwouldhavehadagoodresult.4.Borninapoorfamily,hehadonlytwoyearsofschooling.Rewritethese
2、ntences,beginningwiththewordsgiveninbrackets.1)Spokenbyfewerandfewerpeoplethesedays,theNaxilanguagemaydisappearinthefuture.(because)Becauseitisspokenbyfewerandfewerpeoplethesedays,theNaxilanguagemaydisappear.2)Seenfromabove,theoldtownisamazeofcanals,littlebridgesandtinystreets.(when)Wheniti
3、sseenfromabove,theoldtownisamazeofcanals,littlebridgesandtinystreets.3)Passedfromfathertoson,themusichasnotchangedforeightcenturies.(because)Becauseitispassedfromfathertoson,themusichasnotchangedforeightcenturies.4)Lookedatfromadistance,theXishanHillsresembleasleepingbeauty.(when)Whentheyar
4、elookedatfromadistance,theXishanHillsresembleasleepingbeauty.5)Completelyrebuilt,thetownwouldnotbesointeresting.(if)Ifitwerecompletelyrebuilt,thetownwouldnotbesointeresting.Summary:thefunctionsofv-edformasadverbials.過去分詞(pastparticiples)或過去分詞短語(pastparticipialphrases)作狀語是英語中常見的語言現(xiàn)象，可表示時間、原因
5、、條件、讓步、方式或伴隨情況等。(1)作時間狀語。如：Seenfromthetopofthehill,ourschoollooksbeautiful.從山頂上看，我們學?？雌饋砗苊馈eated,liquidscanbechangedintogases.液體被加熱會變成氣體。注意:作時間狀語時,過去分詞如果同時表被動和動作完成,?？蓳Q用現(xiàn)在分詞的被動完成式;過去分詞如果只表被動,不表完成,則不可與現(xiàn)在分詞的被動完成式換用。如:Discussed(Havingbeendiscussed)manytimes,theproblemsweresettledatlast.在討論了多次之
6、后,問題終于解決了。(過去分詞既表被動又表完成)Seenfromthehill,theparklooksverybeautiful.從山上看這個公園非常漂亮。(過去分詞只表被動)相當于when引導的狀語從句.如果兩個動作同時發(fā)生,可在分詞前用when,while等使其時間意義更明確(2)作原因狀語。如:Attractedbythebeautyofnature,thegirlfromLondondecidedtospendanothertwodaysonthefarm.被自然美迷住了，來自倫敦的那個姑娘決定在農場再呆兩天。Bornandbroughtupinthecountry
7、side,hewasinterestedinbiology.由于在農村出生并長大,他對生物很感興趣。(3)作條件狀語。如：Givenanotherchance,hewilldobetter.再給他一次機會，他會做得更好。Growninrichsoil,theseseedscangrowfast.如果種在肥沃的土壤里,這些種子能長得很快。相當于if,unless引導的從句。相當于as,since,because引導的從句,這類狀語多放在句子前半部分。(4)作讓步狀語。如：Laughedatbymanype
