上海教育版九年級英語下冊Module1 Unit2第3課時教學(xué)課件

Module1ExplorationsandexchangesUnit2Cultureshock第3課時Grammar·下冊·狀語從句1.定義：狀語從句在句中充當(dāng)狀語，由從屬連詞引導(dǎo)，它可以位于句首、句中或句末。2.類別：狀語從句根據(jù)其作用可分為時間、地點(diǎn)、原因、條件、目的、結(jié)果、讓步、比較、方式等。具體如下：語法聚焦類別連詞舉例時間狀語從句when,while,as,before,after,since,till/until,assoonas等Whenweweredancing,abeggarcamein.我們正在跳舞的時候，一個乞丐進(jìn)來了。Theywerewashingclotheswhilewewerereadingmagazines.當(dāng)他們在洗衣服的時候，我們正在看雜志。(兩個動作同時進(jìn)行時，多用while引導(dǎo))類別連詞舉例地點(diǎn)狀語從句where,wherever等Maryfoundhervisawhereshelostit.瑪麗在她弄丟簽證的地方找到了它。Wecangowhereverwewouldliketogointhesummervacation.在暑假，我們可以想去哪里就去哪里。原因狀語從句because,since,as,for等Ididn'tgoabroadwithherbecauseIcouldn'taffordit.我沒有和她一起出國，因?yàn)槲邑?fù)擔(dān)不起費(fèi)用。類別連詞舉例條件狀語從句if,unless,aslongas等You'llpasstheexamifyoustudyhard.如果你努力學(xué)習(xí)，你就會通過考試。You'llbelateunlessyouhurry.你會遲到的，除非你快一點(diǎn)。目的狀語從句sothat,inorderthat,incase等Hehidhisstorybooksothathisteachercouldn'tfindit.他藏起了故事書，以便他的老師不會發(fā)現(xiàn)它。Takeyourumbrellaincaseitrains.帶上你的傘，以防下雨。類別連詞舉例結(jié)果狀語從句so…that,such…that等Shespokesofastthatnobodycouldcatchwhatshewassaying.她說得如此快，以至于沒有人能聽出來她在講什么。Theprofessortoldthemsuchaninterestingstorythatallthestudentslaughed.教授講了個很有趣的故事，以至于所有的學(xué)生都笑了。類別連詞舉例讓步狀語從句though,although,evenif,eventhough,however等【注意】although和though不能與but連用，但可以與yet,still連用Thoughshe'sveryyoung,sheknowsquitealot.盡管她還很小，但她懂得很多。EventhoughIdidn'tunderstandaword，Ikeptsmiling.即使我一個字也不懂，我還是保持微笑。類別連詞舉例比較狀語從句as…as,notas/so…as,than,“the+比較級,the+比較級”等Wewereasluckyastheywere.我們和他們一樣幸運(yùn)。Themoreyouexercise,thehealthieryouwillbe.你運(yùn)動越多，你就越健康。類別連詞舉例方式狀語從句as,asif等DoasIsay.照我說的做。Thechildtalkedtousasifhewereagrown-up.這孩子像個大人似的跟我們談話。3.狀語從句的易錯用法（1）“主將從現(xiàn)”與時態(tài)呼應(yīng)：一些從屬連詞連接時間或條件狀語從句時，要注意主句和從句之間的時態(tài)和形式。主句從句舉例主句的三種形式：①主將(主句用一般將來時)②主情(主句含有情態(tài)動詞)③主祈(主句是祈使句)當(dāng)主句符合左欄的三種形式時，從句常用一般現(xiàn)在時Whenyourfatherreturns，hewillbringsomegiftsforyou.等你爸爸回來時，他會給你帶些禮物的。Weshouldobeytheruleswhenweareinpublicplaces.在公眾場所我們應(yīng)該遵守規(guī)則。Don'tlaughatotherseventhoughyouthinkyouarethebest.即使你覺得自己是最棒的，也不要嘲笑別人。（2）“主將從現(xiàn)”的常考連詞。連詞舉例assoonas(一……就……)AssoonasIfinishit，Iwillletyouknow.我一完成就會讓你知道。till/until(直到……為止)Iwillsitheretill/untilyougetback.我會坐在這里直到你回來。when(當(dāng)……時候)Whenastrongtyphooncomes，therewillbemanydisasters.當(dāng)強(qiáng)臺風(fēng)來的時候，將會有很多災(zāi)害。連詞舉例before(在……之前)Tinawon'tgooutbeforeherhomeworkisfinished.在完成作業(yè)之前蒂娜是不會出去的。after(在……之后)HewillgotoBeijingtoworkafterhegraduatesfromtheuniversity.他大學(xué)畢業(yè)后將去北京工作。once(一旦)Onceyoutastethedeliciouscake，youwillfallinlovewithit.一旦你嘗了這個美味的蛋糕，你就會愛上它。連詞舉例unless(除非；如果不)Hewon'tgotosleepunlessyoutellhimastory.要是你不給他講故事他就不睡覺。if(如果)Ifpeoplethrowrubbishintothewrongdustbins，theywillbefined.如果人們把垃圾扔錯了垃圾箱，他們將會被罰款。aslongas(只要)AslongasI'mfree,I'llhelpyou.只要我有空，我就會幫你。課堂練習(xí)一、選擇括號里的正確連詞填空1.Theoldmanputonhisglasses______________(sothat/inorderto)hecouldseemyfaceclearly.2.IusuallywatchTVintheevening______________(unless/if)Ihavetostudyforanexam.3.Hemustbeill______________(evenif/because)helookssopale.sothatunlessbecause4.Youmaycatchacold______________(incase/if)youdon'tputonmoreclothes.5.______________(As/Although)hewasachild,heknewalot.ifAlthough二、單項(xiàng)填空()1.MaryhaslearnedalotaboutthehistoryofSichuan_______shecanbeatourguide.(2022成都)A.evenif

B.assoonas

C.sothatC()2.—Daddy，canIgoouttoplaysoccerwithmyfriendsnow？—Well，youcan'tgo_______youfinishyourhomeworkfirst.(2022菏澤)A.if

B.since

C.unlessC()3.Foryoursafety,youmustn'tgetclosetothetrain_______itstops.(2022云南)A.while

B.whenC.sinceD.until()4.Theyhavebeenfriends_______theyfirstmet.(2022重慶A卷)A.since

B.while

C.before

D.afterDA()5._______ZhangGuimeiisn'tingoodhealth,sheworkshardtohelpherstudents.(2022重慶B卷)A.Although

B.IfC.Because

D.WhenA三、語法選擇

AyoungBritishwomanhadshortlyarrivedinHongKong.Shenotyetlearned___1___abouttheChineseculture.()1.A.something

B.anything

C.everythingB

OnedayshewenttothehomeofaChinesefriendand___2___acupofChineseteaimmediately.Shewasnotthirstyandshealsofoundthistype___3___tearatherbitter(苦的).However,shefeltsheshoulddrinkit.()2.A.gives

B.gave

C.wasgiven()3.A.of

B.with

C.aboutCAHopingtofinishitquickly___4___shewouldnothavetodrinkthisteawhichshedidnotlike.Butassoonashercupbecamehalf-full,thehostinsistedofgivingher___5___.()4.A.evenif

B.aslongas

C.sothat()5.A.much

B.more

C.mostCBSeveraltimesshetoldthehostthatshehadhadenoughbut___6___seemedtohavenoeffect.Hercupkeptbeingfilledandshekepton___7___.()6.A.its

B.itself

C.it()7.