時(shí)間狀語(yǔ)從句課件

AdverbialClauses時(shí)間狀語(yǔ)從句課件條件狀語(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)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)。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。AdverbialclausesoftimeAdverbialclausesoftime(1)as,while,whenWhichdoyouchoose?－I′mgoingtothepostoffice.－_____youarethere,canyoubuymesomestamps?A．As

B．while

C．Because

D．If(1)as,while,whenWhichdo連接詞類別作用例句asas表示“當(dāng)……的時(shí)候”，往往和when/while通用，但它著重強(qiáng)調(diào)主句與從句的動(dòng)作或事情同時(shí)或幾乎同時(shí)發(fā)生。1.ShecameupasIwascooking.（同時(shí)）2.Therunnersstartedasthegunwentoff.（幾乎同時(shí)）whenwhen可以和延續(xù)性動(dòng)詞連用，也可以和短暫性動(dòng)詞連用；when從句的謂語(yǔ)動(dòng)詞可以在主句謂語(yǔ)動(dòng)作之前、之后或同時(shí)發(fā)生；while和as從句的謂語(yǔ)動(dòng)作必須是和主句謂語(yǔ)動(dòng)作同時(shí)發(fā)生。1.Whenwewereatschool,wewenttothelibraryeveryday.（在一段時(shí)間內(nèi)）2.Sorry，Iwasoutwhenyoucalledme．（call為短暫性動(dòng)詞）對(duì)不起，你打電話時(shí)我剛好外出了。3.WhenIgottotheairport，theguestshadleft．（gotto后發(fā)生）當(dāng)我趕到飛機(jī)場(chǎng)時(shí)，客人們已經(jīng)離開了。while從句動(dòng)作和主句動(dòng)作同時(shí)發(fā)生，且從句動(dòng)作為延續(xù)性動(dòng)詞時(shí)，(when，while，as都可使用)。主句中的動(dòng)作或事情是在從句中的動(dòng)作或事情的進(jìn)展過程中發(fā)生，從句中的動(dòng)詞一般要用延續(xù)性動(dòng)詞。1.When／While／Asweweredancing，astrangercamein．（dance為延續(xù)性動(dòng)詞）。2.Pleasedon’ttalksoloudwhileothersareworking.連接詞類別作用例句asas表示“當(dāng)……的時(shí)候”，往往和While,when在句中的不同含義:WhileIwaswalkingdownthestreet,Icameacrossanoldfriend.(while=_______)WhileIreallydon’tlikeart,Ifindhisworkimpressive.(while=_________)Helikespopmusic,whileIamfondoffolkmusic.Strikewhileironishot.While,when在句中的不同含義:Theywerewalkingdownthestreetwhentheysawanaccident.2)Ihadjustgothomewhenitbegantorain.3)Iwasabouttogoswimmingwhenourguidestoppedme.4)It'scoldwhenitsnows.

TheywerewalkingdownthestrAsIleftthehouse,Iforgotthekey.2.AsIgetolder,Igetmoreoptimistic.3.Helookedbehindashewent.4.Astheweatherissobad,wehavetostayhome.5.Youcandoitasyoulike.6.Oldasheis,heisstillenergetic.Judgethemeaningsof“as”.AsIleftthehouse,IforgotFillintheblankswith“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.whenasAswhilewhileWhenwhenFillintheblankswith“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.

……才還沒有/不到……就……趁……（還未）還沒來(lái)得及……before用法注意：before從句中謂語(yǔ)不用否定式?！衎efore的句型結(jié)構(gòu)：1.Itwillbe/was＋一段時(shí)間＋before…“過多久才”It_________________________(還要過兩年)heleavesthecountry.It______________________(過了很長(zhǎng)一段時(shí)間)beforehegottosleepagain.2.Itwillbe/was+not＋一段時(shí)間＋before…“不多久就……”Itwasn’ttwoyearsbeforeheleftthecountry.

Itwasnotlongbeforehecameback.含有before的句型結(jié)構(gòu)：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.Since用法（2）引導(dǎo)時(shí)間狀語(yǔ)從句的連接詞除上述外還有：①till,until,Don’tgetoffthebusuntilithasstopped.Hewaitedforhisfatheruntil(till)itwastwelveo’clock.②once,assoonas,directly,immediately,AssoonasIhavefinishedit,I’llgiveyouacall.Onceyoushowanyfear,hewillattackyou.Hemadeforthedoordirectlyheheardtheknock.③themoment,theminute,thesecond…

一……就hardly/scarcely…when,nosooner…than表示“一……就Wehadhardlygotintothecountrywhen

itbegantorain.Hehadnosoonerarrivedthanshestartedcomplaining.④eachtime,everytime,thefirsttime,bythetime…Eachtimehecametomycity,hewouldcallonme.ThefirsttimeIcametoShanghai,Iloveditverymuch.Bythetimethedoctorarrived,themanhadcometo.（2）引導(dǎo)時(shí)間狀語(yǔ)從句的連接詞除上述外還有：Backtoschool課后作業(yè)Backto課后作業(yè)

AdverbialClauses時(shí)間狀語(yǔ)從句課件條件狀語(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)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)。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。AdverbialclausesoftimeAdverbialclausesoftime(1)as,while,whenWhichdoyouchoose?－I′mgoingtothepostoffice.－_____youarethere,canyoubuymesomestamps?A．As

B．while

C．Because

D．If(1)as,while,whenWhichdo連接詞類別作用例句asas表示“當(dāng)……的時(shí)候”，往往和when/while通用，但它著重強(qiáng)調(diào)主句與從句的動(dòng)作或事情同時(shí)或幾乎同時(shí)發(fā)生。1.ShecameupasIwascooking.（同時(shí)）2.Therunnersstartedasthegunwentoff.（幾乎同時(shí)）whenwhen可以和延續(xù)性動(dòng)詞連用，也可以和短暫性動(dòng)詞連用；when從句的謂語(yǔ)動(dòng)詞可以在主句謂語(yǔ)動(dòng)作之前、之后或同時(shí)發(fā)生；while和as從句的謂語(yǔ)動(dòng)作必須是和主句謂語(yǔ)動(dòng)作同時(shí)發(fā)生。1.Whenwewereatschool,wewenttothelibraryeveryday.（在一段時(shí)間內(nèi)）2.Sorry，Iwasoutwhenyoucalledme．（call為短暫性動(dòng)詞）對(duì)不起，你打電話時(shí)我剛好外出了。3.WhenIgottotheairport，theguestshadleft．（gotto后發(fā)生）當(dāng)我趕到飛機(jī)場(chǎng)時(shí)，客人們已經(jīng)離開了。while從句動(dòng)作和主句動(dòng)作同時(shí)發(fā)生，且從句動(dòng)作為延續(xù)性動(dòng)詞時(shí)，(when，while，as都可使用)。主句中的動(dòng)作或事情是在從句中的動(dòng)作或事情的進(jìn)展過程中發(fā)生，從句中的動(dòng)詞一般要用延續(xù)性動(dòng)詞。1.When／While／Asweweredancing，astrangercamein．（dance為延續(xù)性動(dòng)詞）。2.Pleasedon’ttalksoloudwhileothersareworking.連接詞類別作用例句asas表示“當(dāng)……的時(shí)候”，往往和While,when在句中的不同含義:WhileIwaswalkingdownthestreet,Icameacrossanoldfriend.(while=_______)WhileIreallydon’tlikeart,Ifindhisworkimpressive.(while=_________)Helikespopmusic,whileIamfondoffolkmusic.Strikewhileironishot.While,when在句中的不同含義:Theywerewalkingdownthestreetwhentheysawanaccident.2)Ihadjustgothomewhenitbegantorain.3)Iwasabouttogoswimmingwhenourguidestoppedme.4)It'scoldwhenitsnows.

TheywerewalkingdownthestrAsIleftthehouse,Iforgotthekey.2.AsIgetolder,Igetmoreoptimistic.3.Helookedbehindashewent.4.Astheweatherissobad,wehavetostayhome.5.Youcandoitasyoulike.6.Oldasheis,heisstillenergetic.Judgethemeaningsof“as”.AsIleftthehouse,IforgotFillintheblankswith“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.whenasAswhilewhileWhenwhenFillintheblankswith“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.

……才還沒有/不到……就……趁……（還未）還沒來(lái)得及……before用法注意：before從句中謂語(yǔ)不用否定式?！衎efore的句型結(jié)構(gòu)：1.Itwillbe/was＋一段時(shí)間＋before…“過多久才”It_________________________(還要過兩年)heleavesthecountry.It______________________(過了很長(zhǎng)一段時(shí)間)beforehegottosleepagain.2.Itwillbe/was+not＋一段時(shí)間＋before…“不多久就……”Itwasn’ttwoyearsbeforeheleftthecountry.

Itwasnotlongbeforehecameback.含有before的句型結(jié)構(gòu)：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)sixyearssinceshegraduatedfrom