unforgettable experiences教案

精品文档2016全新精品资料全新公文范文全程指导写作独家原创1/8UNFORGETTABLEEXPERIENCES教案UNFORGETTABLEEXPERIENCES教案UNIT4UNFORGETTABLEEXPERIENCES第二课时学案TEACHINGAIMSANDDEMANDSSOMESENTENCEPATTERNSANDDIFFICULTPOINTSOFGRAMMARIMPORTANTANDDIFFICULTPOINTSATTRIBUTIVECLAUSES,THEPASTPERFECTCONTINUOUSTENSEANDTHEPRESENTPARTICIPLESTEACHINGPROCEDURESSTEP1疑难透析1WHATHADHEBEENDOINGBEFORETHEEARTHQUAKE过去完成进行时表示在过去一个时间点以前一直进行的动作而现在完成进行时则表示从过去一个时间点开始一直进行的动作。例如IHADBEENDOINGMYHOMEWORKBEFOREYOUCAMEIHAVEBEENDOINGMYHOMEWORKSINCEICAMEBACKHOME注意完成进行时都是强调动作的延续,故其中的动词必须是延续性的。考查方向现在与过去进行完成时的辨异。【典型考题】2004北京高考THREEMONTHSWENTBYBEFORESHEKNEWIT她还没有意识到三个精品文档2016全新精品资料全新公文范文全程指导写作独家原创2/8月就过去了。NOWTHATSHEISOUTOFAJOB,LUCY_GOINGBACKTOSCHOOL,BUTSHEHASNTDECIDEDYETAHADCONSIDEREDBHASBEENCONSIDERINGCCONSIDEREDDISGOINGTOCONSIDER【解析】由SHEHASNTDECIDEDYET可知,LUCY还在考虑这件事情,故用现在完成进行时,表示动作还在继续。【答案】B。2BEFORESHECOULDMOVE,SHEHEARDALOUDNOISEBEFORESHECOULDTHINKTWICE,THEWATERWASUPONHER本句中，BEFORE意为“还未来得及就”，例如THETELEPHONEWASHUNGUPBEFOREICOULDANSWERIT我还未来得及接电话,电话就挂断了。BEFORE还可以表示“之后才”,例如HEALMOSTKNOCKEDMEDOWNBEFOREHESAWME他几乎把我撞倒才看到我。BEFORE还可用于ITWASNOTLONGBEFORE结构,表示“不久以后”。在此句式中,IT表示时间,BEFORE引起时间状语从句。若从句时态为将来时,应用现在时表示。例如ITWASNOTLONGBEFORETHEWHOLECOUNTRYROSEUPANDDROVETHEENEMYOUTOFTHEIRHOMELAND不久以后,全国人民奋起反抗,把敌人赶出了他们的国土。精品文档2016全新精品资料全新公文范文全程指导写作独家原创3/8注意BEFORE用法很多,在平时的学习中应特别注意。它既可用作连词又可用作介词,应注意不同词性需要不同形式。考查方向BEFORE与其他连词的意义辨析以及词义。【典型考题】2003北京高考HEMADEAMISTAKE,BUTTHENHECORRECTEDTHESITUATION_ITGOTWORSEAUNTILBWHENCBEFOREDAS【解析】根据句意“在形势变得糟糕之前纠正错误”可知,答案应为BEFORE。【答案】C。3WHO，WHOM，THAT，WHICH或WHOSE引起的定语从句以及关系词与普通连词AND，BUT等的用法区别。WHO，WHOM，THAT，WHICH或WHOSE为引起定语从句的关系代词，该使用哪一个由其在句中做的成分来决定WHO，WHOM，THAT，WHICH在从句中作主语、宾语，而WHOSE在从句中作定语。定语从句应为句子的一部分，故从句的前面不需要AND，BUT，SO，OR等连词。而句中若有了这些连词，则不使用定语从句。这也就是何时使用关系词，何时使用普通代词的问题。例如HEHASTHREESONS，ANDALLOFTHEMAREDOCTORS或HEHASTHREESONS,ALLOFWHOMAREDOCTORS精品文档2016全新精品资料全新公文范文全程指导写作独家原创4/8考查方向是选择关系词还是选择普通代词,也就是选择含有定语从句的复合句还是并列句。【典型考题】2004辽宁高考THEFACTORYPRODUCESHALFAMILLIONPAIRSOFSHOESEVERYYEAR,80_ARESOLDABROADAOFWHICHBWHICHOFCOFTHEMDOFTHAT【解析】80的前面没有连词,故应用定语从句形式,排除C项而THAT不能直接充当介词的宾语,D项错误用OFWHICH表示从属关系“其中的”,引导定语从句。【答案】A。4分词做状语分词在句中做状语,是一个重要的语法项目,一定要把握。若分词在句中做状语,则由句子的主语来决定其形式。若主语与分词之间为主动关系,则用现在分词为被动形式,则用过去分词没有主动或被动关系,则用状语从句或独立主格作状语。例如ASTORMBROKEOUTSUDDENLY,SWEEPINGAWAYEVERYTHING（ASTORM与SWEEPAWAY之间为主动关系）GIVENMORETIME,IWILLDOITBETTER（I与GIVE之间为被动关系）ITBEINGAHOTDAY,THEYWENTSWIMMING（独立主格）辨析分词做状语与并列谓语动词精品文档2016全新精品资料全新公文范文全程指导写作独家原创5/8若几个动词之间没有主次之分,只有时间先后,则用作并列谓语,表示连续的动作,最后两个动作之间加连词若动词之间有主次之分,则次要动词用作分词作状语,主要动词用作谓语,且分词前不能加连词。考查方向在具体的语境中,过去分词和现在分词的选择。【典型考题】2004广东高考_THEPROGRAM,THEYHAVETOSTAYTHEREFORANOTHERTWOWEEKSANOTCOMPLETINGBNOTCOMPLETEDCNOTHAVINGCOMPLETEDDHAVINGNOTCOMPLETED【解析】现在分词的完成式表示动作发生在谓语动词以前,其否定形式要在分词的前面加NOT。【答案】C。STEP2EXERCISES基础巩固1DOYOUSTILLREMEMBERTHECHICKENFARM_WEVISITEDTHREEMONTHSAGO（2005北京高考）AWHEREBWHENCTHATDWHAT2_INTHEQUEUEFORHALFANHOUR,TOMSUDDENLYREALIZEDTHATHEHADLEFTHISWALLETATHOME（2004北京高考）ATOWAITBHAVEWAITEDCHAVINGWAITEDDTOHAVEWAITED3SCIENTISTSSAYITMAYBEFIVEORSIXYEARS_ITISPO精品文档2016全新精品资料全新公文范文全程指导写作独家原创6/8SSIBLETOTESTTHISMEDICINEONHUMANPATIENTS（2004福建高考）ASINCEBAFTERCBEFOREDWHEN4THEREARETWOBUILDINGS,_STANDSNEARLYAHUNDREDFEETHIGH（2004湖北高考）ATHELARGERBTHELARGEROFTHEMCTHELARGERONETHATDTHELARGEROFWHICH5SORRYTOHAVEINTERRUPTEDYOUPLEASEGOONWHEREWASIYOU_YOUDIDNTLIKEYOURFATHERSJOB（2004北京春招）AHADSAIDBSAIDCWERESAYINGDHADBEENSAYING6ITISBELIEVEDTHATIFABOOKIS_ITWILLSURELY_THEREADERAINTERESTEDINTERESTBINTERESTINGBEINTERESTEDCINTERESTEDBEINTERESTINGDINTERESTINGINTEREST7THESUNLIGHTCAMEIN_THEWINDOWSINTHEROOFANDLITUPTHEWHOLEROOM（2001上海高考）ATHROUGHBACROSSCONDOVER8THEPARKERSBOUGHTANEWHOUSEBUT_WILLNEEDALOTOFWORKBEFORETHEYCANMOVEINATHEYBITCONEDWHICH精品文档2016全新精品资料全新公文范文全程指导写作独家原创7/89DONTBEDISCOURAGED_THINGSASTHEYAREANDYOUWILLENJOYEVERYDAYOFYOURLIFE（2003上海春招）ATAKINGBTOTAKECTAKEDTAKEN10ONTHEWAYHOME,AGOODIDEASUDDENLY_MEWHYNOTBUYMOMAGIFTFORHERBIRTHDAYASTRUCKBBEATCKNOCKEDDATTACKED高分挑战单项填空1THEFORESTGUARDSOFTENFINDCAMPFIRESTHATHAVENOTBEEN_COMPLETELY（2004全国II）ATURNEDDOWNBPUTOUTCPUTAWAYDTURNEDOVER2_WITHADIFFICULTSITUATION,ARNOLDDECIDEDTOASKHISBOSSFORADVICE（2005北京高考）ATOFACEBHAVINGFACEDCFACEDDFACING3THECRAZYFANS_PATIENTLYFORTWOHOURS,ANDTHEYWOULDWAITTILLTHEMOVIESTARARRIVED（2004重庆高考）AWEREWAITINGBHADBEENWAITINGCHADWAITEDDWOULDWAIT4“WECANTGOOUTINTHISWEATHER,”SAIDBOB,_OUTOFTHEWINDOW（NMET2004II）ALOOKINGBTOLOOKCLOOKEDD