unit5 first aid省略句公开课

unit5FirstAidEllipsis省略Youcannotsmokehere.Youcanparkyourcarhere.Youcannottakephotoshere.NOPHOTOSFishingisnotallowedhere.NOFISHINGNosmoking.Parking.Nophotos.Nofishing.在英语中，为了避免重复而省去某些重复的部分，这种现象叫省略。如：(It)Soundslikeagoodidea.定义(一)简单句中的省略(二)并列句中的省略(三)复合句中的省略(四)不定式的省略（一）简单句中的省略1.(It)Doesn’tmatter.2.(I)Thankyou.讨论归纳一：在祈使句中，____语通常被省略。主4.What(doyouthink)aboutacupoftea?3.Why(doyou)notsayhellotohim?讨论归纳二：有时句子还可以省略_____语和___语的一部分。主谓5.–Areyouthirsty?–Yes,Iam.(thirsty).6.---Whereshouldwego?---Idon’tcare(whereyougo).Anywhereyouwant.讨论归纳三：有时句子还可以省略_____语和___语的一部分。表宾7.Mybrotherisadoctorandmysister-in-law(is)alawyer.8.Whensummercomes,thedayisgettinglongerandlonger,andthenight(isgetting)shorterandshorter.(二)并列句中的省略讨论归纳四：两个并列句中，后一个分句常省略与前一分句中_______的部分。相同－AreyouleavingforBeijingthisSunday?－Ithinkso.（三）复合句中的省略－Itisgoingtorain,isn’tit?－Ihopenot.1、从句中有一些成分被省略、而用___或____来代替这种用法常见的有：Whyso?Whynot?Ihopeso.I’mafraidso.及Isuppose/believe/hopenot.等sonot（I’mleavingforBeijingthisSunday.）（itisnotgoingtorain.）---Istheboyverysick?---I’mafraid____.A.itB.thisC.soD.that.即学即用CWeallknow(that)theearthrunsaroundthesun.2.宾语从句中的省略Marysaid(that)sheisfromAmericanandthatsheis16yearsold.讨论归纳五：宾语从句中常省略连词____，但当有两个并列的宾语从句时，第___个that则不能省略。that二3.定语从句中的省略Ihaven’treadthebook(that/which)you’rereading.Theman(that/who)yourfatherjusttalkedtoisourEnglishteacher,Mr.Smith.讨论归纳六：在限制性定语从句中，作____语的关系代词可以省略。宾4.状语从句中的省略While(hewas)waitingforabus,hefoundhiswalletstolen.Unless(heis)invited,hewon’tcome.I’llhelpyouif(itis)possible.讨论归纳七：在以when,while,once引导的时间状语从句及以if,unless引导的条件状语从句中和though,although引导的让步状语从句中，如果主从句的主语一致或从句主语为It，且从句中含有be动词时，从句中可省去___________部分。主语+be1.Wheniceisheated,icecanbeturnedintowater.2.WhileIwaswalkinginthepark,Isawmyoldfriend,Mary.1.Whenheated,icecanbeturnedintowater.2.Whilewalkinginthepark,Isawmyoldfriend,Mary.1.动词不定式中为了避免重复，省去与前面出现的相同部分，只保留to，但如果在省略的不定式结构中含有be，have,havebeen时，要保留这些词。–Areyougoingthere?–Yes,I’dliketo.–Areyouanengineer?–No,butIwantto.–Hehasn’tfinishedthetaskyet.–Well,heoughtto.(gothere).be.have.（四）不定式中的省略即学即用一感，二听，三让，四看+宾语+宾补（do）feelhearlistentolethavemakeseewatchnoticeobserveIsawher(to)gointotheclassroomjustnow.Shewasseentogointotheclassroomjustnow.2.使役动词及感官动词后面作宾语补足语的不定式一定要省去to,但在被动语态中须将to复原。2.使役动词及感官动词后面作宾语补足语的不定式一定要省去to,但在被动语态中须将to复原。ExercisesaboutEllipsis.当堂检测I.改写句子（使用省略手段避免下面各句重复与冗赘）1.Johnworkedhardbuthisbrotherdidnotworkhard.2.Itiswelldone.3.---Ihaven’tfinishedthehomeworkyet.---Well,yououghttohavefinishedthehomework.4.Youmustnotbelateandyoumustnotbeabsent.5.Ifitisnecessary,wewillfinishitaheadoftime.6.Whilehewasdoingso,hetrembledalittle.7.Hesaidthathewouldn'tgoshoppingandthathewouldgoswimminginstead.8.ThisisthebookthatIboughtyesterday.二、翻译1.必要的时候我会向你求助的。2.有可能的话，我会参加会议的。3.当在中国工作时，Peter交了很多朋友。4.一旦被专家教过，这个女孩将会很快提高英语。Whennecessary,Iwillturntoyouforhelp.Ifpossible,Iwillattendthemeeting.WhileworkinginChina,Petermademanyfriends.Oncetaughtbytheexpert,thegirlwillimproveherEnglishquickly.HereisaninterestingconversationbetweenMrGreenandhisgoodfriendMrSmith,afisherman.Doyouknowwhattheyaretalkingabout?MrGreen:Going?MrSmith:Been.MrGreen:Any?MrSmith:Some.MrGreen:Big?MrSmith:Small.Readingforfun!HomeworkFinishExercises3onP37