初中英語狀語從句課件1教學(xué)提綱

狀語(zhuàngyǔ)從句Ⅰ第一頁，共25頁。1.Whatisit?用來修飾(xiūshì)主句或主句的謂語2.whatarethesorts?時(shí)間狀語從句條件狀語從句地點(diǎn)(dìdiǎn)狀語從句原因狀語從句讓步狀語從句目的狀語從句結(jié)果狀語從句比較狀語從句第二頁，共25頁。1.時(shí)間狀語(zhuàngyǔ)從句

時(shí)間狀語從句

關(guān)聯(lián)詞as/when/while;after;before;since;till/until;whenever;nosooner…than/hardly…when副詞immediately;名詞短語themoment;theminute;thesecond;each(every)time;theday(year);nexttime;thefirst(second/last)time;bythetime第三頁，共25頁。Examples:When/As/Whilehewaseatinghisbreakfast,heheardthedoorbell.IthasbeentwoyearssinceIcametoBeijing.Wheneverwemetwithdifficulties,theycametohelpus.IgotintouchwithhimimmediatelyIreceivedhisletter.Mysistercamethemomentshegotmymessage.EverytimeIcatchacold,Ihavepaininmyback.第四頁，共25頁。從句動詞為非延續(xù)性動詞:Theboycriedwhenhesawhismother.從句動詞為延續(xù)性動詞:while強(qiáng)調(diào)“在……的同時(shí)”as強(qiáng)調(diào)“伴隨”的狀態(tài)(zhuàngtài)，“一邊…一邊…”TomfellasleepwhileJerrywasgivingalecture.Hesangashewentalong．辨析(biànxī)：when/while/aswhenwhile,as,when均可第五頁，共25頁。時(shí)間(shíjiān)狀語從句的破題方法判斷主句和從句動作的延續(xù)性非延續(xù)性：when延續(xù)性：when,while,as同時(shí)while伴隨as第六頁，共25頁。1.Hetransplantedthelittletreetothegarden____itwasthebesttimeforit.

（2007上海）A.whereB.whenC.thatD.until2.—AreyoureadyforSpain?—Yes.Iwantthegirlstoexperiencethat____theyareyoung.(2008上海)A.while B.until C.ifD.before真題演練(yǎnliàn)第七頁，共25頁。（1）until/till延續(xù)性動詞+肯定(kěndìng)語氣：到……為止e.g.Walktillyoucometoawhitehouse.非延續(xù)性動詞+否定語氣：到……才開始not…untile.g.Wedidn’tbeginourdiscussionuntilhecameback.其他(qítā)引導(dǎo)詞：第八頁，共25頁。真題演練(yǎnliàn)1.Agoodstorytellermustbeabletoholdhislisteners’curiosity_______hereachestheendofthestory.（2003上海）A.when B.unlessC.afterD.until2.Myuncle___untilhewasforty-five.（2000上海）A.marriedB.didn'tgetmarriedC.wasnotmarrying

D.wouldmarry第九頁，共25頁。(2)once,themoment,assoonas表示(biǎoshì)“一…就…”e.g.Oncehegoes,wecancleanup.(3)before,after表示(biǎoshì)時(shí)間的先后e.g.Ifoundhispenafterhehadleft.第十頁，共25頁。真題演練(yǎnliàn)1.A

dozen

ideas

were

considered

____the

architect

decided

on

the

design

of

the

building.（2006上海）A.

because

B.

before

C.

whether

D.

unless第十一頁，共25頁。兩種since的句型(jùxínɡ)since：①.主句用現(xiàn)在完成(wánchéng)時(shí)（或現(xiàn)在完成(wánchéng)進(jìn)行時(shí)）時(shí)，從句中用一般過去時(shí)e.g.I’velivedheresinceIcametoBeijing.②.Itis(hasbeen)…..+since+一般過去時(shí)ItisfiveyearssinceIbegantolearnEnglish.“自…以來”第十二頁，共25頁。擴(kuò)展(kuòzhǎn)練習(xí)1.Thatwasreallyasplendidevening.It’sbeenyears____Ienjoyedmyselfsomuch.whenB.thatC.beforeD.since2.They___friendssincetheymetinShanghai.A.havemadeB.havebecomeC.havebeenD.haveturned第十三頁，共25頁。2.條件(tiáojiàn)狀語從句邏輯關(guān)系：引導(dǎo)(yǐndǎo)詞：e.g.Youwillnotpasstheexamunlessyouworkhard.=Youwillnotpasstheexamifyoudon’tworkhard.假設(shè)(jiǎshè)①if,unless(ifnot)第十四頁，共25頁。②在……條件(tiáojiàn)下：aslongase.g.AslongasIgetmyfather’spermission,I’llgo!第十五頁，共25頁。條件狀語從句(cónɡjù)題的破題方法1.讀題，確認(rèn)(quèrèn)從句和主句2.分析從句和主句之間的邏輯關(guān)系（正面條件/反面條件）3.根據(jù)邏輯關(guān)系選擇合適的引導(dǎo)詞正面條件：if,aslongas反面條件：if…not,unless第十六頁，共25頁。正面(zhèngmiàn)條件真題演練(yǎnliàn)1.Smallsailboatscaneasilyturnoverinthewater_____theyarenotmanagedcarefully.（2007上海）A.thoughB.beforeC.untilD.if第十七頁，共25頁。2.____thereisasnowstormorsomeotherbadweather,themailalwayscomesontime.（2007上海春季(chūnjì)）A.BecauseB.IfC.WhenD.Unless反面(fǎnmiàn)條件第十八頁，共25頁。3.地點(diǎn)狀語(zhuàngyǔ)從句常用(chánɡyònɡ)引導(dǎo)詞:_________特殊引導(dǎo)詞:________________________________①Airwillbeheavilypollutedwheretherearefactories.②Whereveryougo,youshouldworkhard.③DoyouknowanywhereIcanbuyasecond-handcomputer?④HefollowsmeeverywhereIgo.wherewhereveranywhereeverywhere第十九頁，共25頁。Wherethereisawill,thereisaway.______________________無論(wúlùn)你去哪里,我都去。______________________Wherever

yougo,Igotoo．有志者事竟成。真題演練(yǎnliàn)第二十頁，共25頁。4.原因狀語(zhuàngyǔ)從句(1)引導(dǎo)原因狀語(zhuàngyǔ)從句的連詞有_________________________(2)

because,since,as,for用法比較：because:e.g.---Whyareyoulate?---Becausethereisatrafficjam.becausesinceasnowthat語氣最強(qiáng)，回答(huídá)why時(shí)用because，所表示的是直接理由，因果關(guān)系不能同so連用。第二十一頁，共25頁。since/nowthat:e.g.Sinceyouhavegotenoughmoneywithyounow,youcancomeandbuyitnexttime.as:e.g.Ashehadbeenreadyfortheworst,hewasnotdisappointedattheresult.“既然(jìrán)…..”表對方已知的事實(shí)或理由，常放在句首?！坝捎凇?”語氣較弱，較口語化，表明顯的原因(yuányīn)或已知的事實(shí)，常放在句首。第二十二頁，共25頁。for:e.g.Itmusthaverain