Module 4 Grammar Time adverbial clause時間狀語從句-高中英語外研版選修七

GrammarReviewofadverbialclausesoftime①Heenteredtheroom__________themeetingwasgoingon.②_______shecomes,Ishalltellhertowaitforyou.③Theyarrived____________wewerehavingdinner.④______Tonyspokeaggressively,Marylistenedpatiently.⑤____timepasses,thetradewarisbecomingworse.1.when／while／as的用法:while/when/aswhile/when/asWhenWhileAs（隨著）（一段時間，延續(xù)）（指時間點，非延續(xù)，不能用while）（一段時間，延續(xù)）（同時發(fā)生，對比）Point1:用法when從句謂語用延續(xù)性動詞和非延續(xù)性動詞均可，主、從句謂語表示的動作可同時或先后發(fā)生while從句謂語用延續(xù)性動詞表示兩個延續(xù)性動作同時發(fā)生且具有對比意味，常與進(jìn)行時連用as強(qiáng)調(diào)主、從句動作同時發(fā)生表示“隨著”之意①Hewasaboutto

leavewhensomeoneknockedatthedoor.______________________________________________②MarywasspeakingwhenTonybrokeinimpolitely!______________________________________________③We

hadjustfinished

thePartyontheschoolplaygroundwhenitbegantorainheavily.______________________________________________beabouttodo…

beonthepointofdoing...when…

bedoing…

had(just)done...他剛要走忽然有人敲門Mary在發(fā)言時Tony突然插話！我們在學(xué)校操場上的活動剛結(jié)束突然就下起了大雨2.before,since引導(dǎo)時間狀語從句的用法:①Wemustleaveourdormitorybeforethedormitoryteachersclosethegateat7:15

在寢室老師在7點15分關(guān)門前，我們必須離開寢室。②Tonybrokeinbefore

Marycouldfinishherwords.

Mary還來不及說完Tony就插嘴了。③StudyEnglishhardbeforeitistoolate!

趁還不是太晚，努力學(xué)習(xí)英語吧。④Cathhasn’tphonedsinceshewenttoBerlin.

Cath自從去了柏林還沒有打來過電話。Point2：

before的基本意思是“在…之前”但可靈活翻譯為“還來不及…就…”，“趁…時”；since則表示“從…以后；自…以來”1.Pessimistically,itwillbealongtimebeforeChinamakesatradedealwithAmerica.2.Optimistically,itwon'tbealongtimebefore

ChinamakesatradedealwithAmerica.3.Itwasn'tlongbeforeheleftthecountry.4.ItwassometimebeforeIrealizedthetruth.5.Itis/hasbeen

manyyears

since

thetradeproblemarosebetweenChinaandAmerica.Itwillbe+段時間+before..要過...才...Itwon‘tbe+段時間+before…過不了..就..Itis/was+時間段+before…過了...才..Itis/wasnot+時間段+before…沒過多久就...Itis/hasbeen+時間段+since…自從…有多久了3.一些表示時間的名詞詞組和個別介詞短語也可以引導(dǎo)時間狀語從句，這時它們擔(dān)當(dāng)著引導(dǎo)詞的功能。①Themoment

thedebatebegan,theworld’sattentionwasdrawntothetradewarbetweenChinaandAmerica.辯論一開始全世界的注意力都被吸引到中美貿(mào)易戰(zhàn)上。②Theinstant

Marybegantospeak,wecouldseesheiswell-educated.Mary一開口說話我們就看的出她接收過良好教育。③Each/Everytime

Tonyspoke,Marylistenedattentivelyandrespectfully.每次Tony發(fā)言時，Mary都尊重地聆聽。④Thefirsttime

thenegotiationwasheld,theChineseGovernmentknewitwasalastingwar.第一次協(xié)商開始的時候，中國政府就知道這將是一場持久戰(zhàn)。⑤BythetimetheTVdebatewasheld,thetradewaractuallyhadbegun!到電視辯論的舉行時，貿(mào)易戰(zhàn)其實已經(jīng)開始了。Point3:引導(dǎo)時間狀語從句的名詞詞組和個別介詞短語常常有：themoment/second/minute/instant…eachtime,

everytime,

(the)nexttime,thefirst/second/…/lasttime,bythetime...4.表示“一…就…，剛......就......”的時間狀語從句引導(dǎo)詞①Theminutethedebatebegan,theworld'sattentionwasdrawntothetradewarbetweenChinaandAmerica.辯論一開始全世界的注意力都被吸引到中美貿(mào)易戰(zhàn)上。②Thesecond

Marybegantospeak,wecouldseesheiswell-educated.Mary一開口說話我們就看的出她接收過良好教育。③Assoonasthetradewarbegins,theeconomiesofbothChinaandAmericanwillbedefinitelyaffected.貿(mào)易戰(zhàn)一開始，中美經(jīng)濟(jì)一定都會被影響。④Immediately/Instantly/DirectlypercapitaGDPisconsidered,Chinaisstilladevelopingcountry.當(dāng)人均JDP一被考慮，中國仍然還是一個發(fā)展中國家。⑤Hardly

hadMaryfinishedherwordswhen

Tonyaskedanotherquestion.Mary剛剛講完Tony就問了另一個問題。⑥NosoonerhadTonyinvitedhertohaveaTVDebatethanMaryacceptedherchallenge.Tony一發(fā)出電視辯論的邀請，Maty就接受了挑戰(zhàn)。Point4:表示“一…就…”的時間狀語從句引導(dǎo)詞

Assoonas…

Immediately/instantly/directly…

Themoment/minute/second/instant…

Hardly/scarcely…when/before…nosooner…than…Ontheirarrival/arriving,theybegantodebate.介詞短On/upon+n/doing也可以做時間狀語表示“一…就…，剛......就......”。5.其他時間狀語從句常用引導(dǎo)詞.①Since

Trumpbecamethepresident,thetariffshavebeenusedasweaponstoattacktheeconomiesofothercountries.②MaryalwayswaitedpolitelyuntilTonyfinishedherwords.Inotherwords,Marydidn’tbegintospeakuntilTonyfinished.③ItwasnotuntilTonyfinishedthatMarybegantospeak.④NotuntilTonyfinisheddidMarybegintospeak.⑤ItiscertainthatChinawillbemorepowerfulandprosperous

afterwedefeatAmericainthetradewar.

since(自從......)從句常常為過去式，主句為現(xiàn)在完成時

until/till…(一直到......)主句謂語動詞常常為延續(xù)性

not…until(直到.......才......)主句謂語動詞常常為非延續(xù)性after...(在......后）Practice:1.Youwillgrowwiser_________yougrowolder.2.Iwasabouttogotobed______________thetelephonerang.3.Ihaveheardalotofgoodthingsaboutyou_____________Icamebackfromabroad.4.It’smucheasiertomakefriends__________________youhavesimilarinterests.5.Hemetmanyproblems________________hewasgoingoverhislessons.as

when

since

whenwhilePractice:6.Johnthinksitwon’tbelong_______________heisreadyforhisnewjob7Asisreported,itis100years_____________QinghuaUniversitywasfounded.8.Timepassedquicklyandthewinterholidayshadgoneby___________weknewit.9._________________wemet,wewereataparty.第一次見面時，我們在參加一個聚會。beforesincebeforeThefirsttimePractice:10.IfoundmyselfinanentirelynewworldassoonasIarrivedinBeijing.①→Ifoundmyselfinanentirelynewworld__________________________IarrivedinBeijing.②→Ifoundmyselfinanentirelynewworld________________________IarrivedinBeijing.③→____