牛津版英語選修10 Unit4 虛擬語氣ppt.ppt

thesubjunctivemood fillintheblanksusingtherightformoftheverbineachbracket 1 ididn tseeyoursisteratthemeeting ifshe come shewouldhavemetmybrother 2 ifi know german iwouldreadthebookintheoriginal 3 ifi do it iwoulddoitinadifferentway 4 iwishi be asstrongasyou 5 iwishyou tell meearlier6 iwishyou succeed thistime 7 i velovedyouasifyou be myson 8 hetalksasifhe be tothemoon 9 hetalksasifhe go tothemoon hadcome knew weretodo shoulddo were hadtold wouldsucceed were hadbeen wouldgo 10 withoutelectricity humanlife be quitedifficulttoday 11 butforyourhelp i get lostintheforest12 itistimewe do somethingtoreducepollution 13 iwouldratheryou stay here 14 iwouldratheryou come tomorrow 15 iwouldratherhe come yesterday 16 isuggestthatwe set offatonce 17 thedoctorinsistedthatthepatient x rayv 18 mysuggestionisthatwe send fortim 19 doyouknowtheorderthatyou keep watch 20 itisnecessarythathe send thereatonce 21 itisrequestedthatprofessorli give usaspeech wouldbe wouldhavegot did stayed came hadcome should set should bex rayed should send should keep should besent should give 1 虛擬語氣在條件狀語從句及主句中的使用2 wish 賓語從句 表示不可能實(shí)現(xiàn)的愿望3 虛擬語氣在賓語從句中的使用 在動(dòng)詞suggest order demand propose request command insist recommend等后的賓語從句中用虛擬語氣 即should 動(dòng)詞原形或只用動(dòng)詞原形 來表示愿望 建議 命令 請求等 thedoctorproposedthatthepatient send toabetterhospitalimmediately 4 虛擬語氣在表語從句 同位語從句中的用法 在suggestion proposal idea plan order advice等名詞后的表語從句 同位語從句中要用虛擬語氣 即should 動(dòng)詞原形或只用動(dòng)詞原形 imadeasuggestionthatwe hold ameetingtomorrow should besent should hold 5 itistimethat的虛擬形式 常用過去時(shí) 如下 6 asif引導(dǎo)的方式狀語從句常用虛擬語氣 其謂語動(dòng)詞的形式變化如下 1 當(dāng)從句的謂語動(dòng)詞與主句的謂語動(dòng)詞 在發(fā)生的時(shí)間上是同時(shí)的 從句中謂語動(dòng)詞的形式用過去時(shí) 系動(dòng)詞用were 2 當(dāng)從句中的動(dòng)詞先于主句的動(dòng)詞發(fā)生 從句的謂語動(dòng)詞用haddone 3 當(dāng)從句中的動(dòng)詞后于主句的動(dòng)詞發(fā)生 從句的謂語動(dòng)詞用would 動(dòng)詞原形 hetalkedasifhewerenapolean theytalkedasiftheyhadbeengoodfriendsforages hetalksasifhewouldgoabroadrightnow itishightimethatwetookactionstokeeppeace 7 虛擬語氣在主語從句中的用法 在itisnecessary important strange naturalthat itisrequested suggested desired proposedthat itisapitythat 等結(jié)構(gòu)后的主語從句中要用虛擬語氣 即用should 動(dòng)詞原形或只用動(dòng)詞原形 itisdesiredthatwe get everythingreadyby11a m 8 wouldrather后接從句時(shí) 謂語動(dòng)詞變化如下 1 敘述現(xiàn)在或?qū)淼氖虑?從句謂語動(dòng)詞用過去時(shí) iwouldratherit rain now whowouldyourather go withyou 2 敘述過去的事情 表達(dá)一種實(shí)際上并沒發(fā)生的愿望時(shí) 從句謂語動(dòng)詞用haddone iwouldratheri pass theexaminationlastweek should get rained went hadpassed 9 含蓄條件句 有時(shí)假設(shè)的條件不通過條件從句來表示 而是含蓄在介詞短語如without或是butfor所引起的短語 butforyourkindness i die ofhunger withoutthewarmthandlightofthesun theearth svegetation die almostimmediately 10 無主條件句 如ifonlyihadbeenmorecareful 11 混合時(shí)間條件句 主句和從句不一定用指同一時(shí)間的動(dòng)詞 ifi learn french i be abletointerpretforourfrenchfriend ifi know moreaboutfirstaid i give firstaidtothewoundnow wouldhavedied woulddie hadlearned wouldbe hadknown couldgive 1 ifit fortheheavyrain we thesongshanmountainsyesterday a werenot couldhaveclimbedb werenot couldclimbc hadnotbeen couldhaveclimbedd hadnotbeen couldclimb2 butforelectricity humanlife soeasytoday a isn tb willnotbec wouldnothavebeend wouldnotbe3 itoldsallymrbrown saddress butperhapsi forher a hadtowriteitoutb musthavewrittenitoutc shouldhavewrittenitoutd oughttowriteitout4 forthefreetickets iwouldnothavegonetothefilmssooften a ifitisnotb wereitnotc haditnotbeend iftheynot5 howiwisheveryfamily alargehousewithabeautifulgarden a hasb hadc willhaved hadhad c d c c b 6 therewasalotoffunatyesterday sparty you come butwhydidn tyou a musthaveb shouldc needhaved oughttohave 7 theguardofthemeetinginsistedthateverybody therules a obeysb obeyc willobeyd wouldobey8 hadigottotheairportearlier i you a mightnotmisstoseeb wouldnothavemissedtoseec shouldnotmissseeingd wouldnothavemissedseeing9 theteacherdemandedthatourhomework beforeeleven a mustfinishb wouldbefinishedc befinishedd mustbefinished10 iwasillthatday otherwisei thefootballmatch a wouldhavetakenpartinb tookpartinc hadtakenpartind wouldtakepartin d b d c a 1 與現(xiàn)在的事實(shí)相反的愿望 wish后的賓語從句中的謂語動(dòng)詞用