《時(shí)間狀語(yǔ)從句》PPT課件.ppt

《《時(shí)間狀語(yǔ)從句》PPT課件.ppt》由會(huì)員分享，可在線(xiàn)閱讀，更多相關(guān)《《時(shí)間狀語(yǔ)從句》PPT課件.ppt（17頁(yè)珍藏版）》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。

AdverbialClauses 條件狀語(yǔ) 原因狀語(yǔ) 目的狀語(yǔ) 地點(diǎn)狀語(yǔ) 比較狀語(yǔ) 結(jié)果狀語(yǔ) 時(shí)間狀語(yǔ) 讓步狀語(yǔ) 方式狀語(yǔ) 掌握狀語(yǔ)從句的關(guān)鍵 1 準(zhǔn)確掌握每一個(gè)連詞的含義 2 注意主句和從句的時(shí)態(tài)呼應(yīng) Adverbialclausesoftime 1 as while when Whichdoyouchoose I mgoingtothepostoffice youarethere canyoubuymesomestamps A AsB whileC BecauseD If While when在句中的不同含義 WhileIwaswalkingdownthestreet Icameacrossanoldfriend while WhileIreallydon tlikeart Ifindhisworkimpressive while Helikespopmusic whileIamfondoffolkmusic Strikewhileironishot Theywerewalkingdownthestreetwhentheysawanaccident 2 Ihadjustgothomewhenitbegantorain 3 Iwasabouttogoswimmingwhenourguidestoppedme 4 It scoldwhenitsnows AsIleftthehouse Iforgotthekey 2 AsIgetolder Igetmoreoptimistic 3 Helookedbehindashewent 4 Astheweatherissobad wehavetostayhome 5 Youcandoitasyoulike 6 Oldasheis heisstillenergetic Judgethemeaningsof as Fillintheblankswith when while as 1 youmeetawordyoudon tknow consultthedictionary 2 Thestudentstooknotes theylistened 3 thewindrose thenoiseincreased 4 Shecalled Iwasout 5 Wemuststrike theironishot 6 youhavefinishedyourwork youmayhavearest 7 Iwasjustreadingabook shecameintomyroom when as As while while When when before用法1 Wehadsailedfourdaysandfournightsbeforewesawland 2 Wehadn trunamilebeforehefelttired 3 Pleasewriteitdownbeforeyouforgetit 4 BeforeIcouldgetinaword hehadmeasuredme 注意 before從句中謂語(yǔ)不用否定式 Beforetheyreachedthestation thetrainhadgone 才 還沒(méi)有 不到 就 趁 還未 還沒(méi)來(lái)得及 含有before的句型結(jié)構(gòu) 1 Itwillbe was 一段時(shí)間 before 過(guò)多久才 It 還要過(guò)兩年 heleavesthecountry It 過(guò)了很長(zhǎng)一段時(shí)間 beforehegottosleepagain 2 Itwillbe was not 一段時(shí)間 before 不多久就 Itwasn ttwoyearsbeforeheleftthecountry Itwasnotlongbeforehecameback Since用法1 IhavereturnedhomefourtimessinceIcamehere 2 Shehasbeenworkinghere eversince heleftschool 常用句型 Ithasbeen is 時(shí)間段 since從句 自從 有多長(zhǎng)時(shí)間了 畢業(yè)已經(jīng)有六年時(shí)間了 Ithasbeen is sixyearssinceshegraduatedfromtheuniversity 2 引導(dǎo)時(shí)間狀語(yǔ)從句的連接詞除上述外還有 till until Don tgetoffthebusuntilithasstopped Hewaitedforhisfatheruntil till itwastwelveo clock once assoonas directly immediately AssoonasIhavefinishedit I llgiveyouacall Onceyoushowanyfear hewillattackyou Hemadeforthedoordirectlyheheardtheknock themoment theminute thesecond 一 就hardly scarcely when nosooner than表示 一 就Wehadhardlygotintothecountrywhenitbegantorain Hehadnosoonerarrivedthanshestartedcomplaining eachtime everytime thefirsttime bythetime Eachtimehecametomycity hewouldcallonme ThefirsttimeIcametoShanghai Iloveditverymuch Bythetimethedoctorarrived themanhadcometo 連接詞 because as since nowthat for e g Hedidn tcometoschoolbecausehewasill 表示 直接 原因 c f Hemightbeill forhedidn tcometoschool 表示 間接的推斷 原因 不可出現(xiàn)在句首 because直接原因 非推斷 語(yǔ)氣最強(qiáng) 回答why的問(wèn)題 since通常放句首 譯為 既然 nowthat as不談自明的原因 語(yǔ)氣最弱 for放句中 引導(dǎo)后半句表原因 或補(bǔ)充推斷的理由 Backtoschool