unit 3 language practice

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1/8UNIT3LANGUAGEPRACTICE课题MODULE4GREATINVENTIONSUNIT3LANGUAGEPRACTICE教学目标德育目标TOKNOWABOUTSOMEGREATINVENTIONS知识目标TOPRACTICETHEUSEOFPASSIVEVOICE能力目标TOCOMPLETEATASKABOUT“HOWTOIMPROVEINVENTIONS”重点被动语态情态动词的被动语态情态动词（NOT）BE过去分词现在完成时HAVEHASBEEN动词的过去分词难点情态动词的被动语态情态动词（NOT）BE过去分词现在完成时HAVEHASBEEN动词的过去分词课型REVISIONANDAPPLICATION教法FORMALANDINTERACTIVEPRACTICESPARTIREVISIONLANGUAGEPRACTICE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现在完成时的被动语态HAVE/HAS（NOT）BEEN过去分词PAPERANDPRINTINGHAVEBEENUSEDFORAGESTHEBATTERYHASNTBEENCHANGEDFORACOUPLEOFMONTHSHASITBEENPUBLISHEDYET情态动词的被动语态情态动词（NOT）BE过去分词INFORMATIONCANBEKEPTONCDROMSBOOKSCOULDONLYBEPRODUCEDONEATATIMECANBOOKSBEREPLACEDBYCOMPUTERSCONCLUSIONI当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者时，或者只需强调动作的承受者时，要用被动语态。被动语态主语是动作的承受者。被动语态的构成BE动词的过去分词一般现在时AMISARE动词的过去分词一般过去时WASWERE动词的过去分词情态动词AUXVMUSTCANCOULDMAYBE动词的过去分词现在进行时BEAM、IS、AREBEING动词的过去分词一般将来时WILLBEBEGOINGTOBE动词的过去分词现在完成时HAVEHASBEEN动词的过去分词精品文档2016全新精品资料全新公文范文全程指导写作独家原创3/8时态被动语态结构一般现在时AM/IS/AREDONE一般过去时WAS/WEREDONE现在进行时AM/IS/AREBEINGDONE过去进行时WAS/WEREBEINGDONE一般将来时WILLBEDONE过去将来时WOULDBEDONE现在完成时HAVE/HASBEENDONE过去完成时HADBEENDONE主动语态如何改成被动语态1主动语态的宾语改成被动语态的主语。2主动语态的谓语动词改成被动语态的谓语动词。DO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4/8BEDONE3注意保持时态和人称的一致。4带双宾的谓语动词有两种改法。当把直接宾语改成主语时，谓语动词后必须加适当的介词TO/FOR如GIVEBEGIVENTO此类动词还有PASSSHOWSEND再如BUYBEBOUGHTFOR此类动词还有MAKEDRAWCOOKMEND5一些动词不定式在主动语态中省略TO作宾语补足语，改成被动语态时，TO必须还原。注1不及物动词（VI不用被动语态。如HAPPEN、TAKEPLACE、APPEARDISAPPEAR没有被动形式。几种特殊结构1MYUNCLEGAVEMEAGIFTONMYBIRTHDAYIWASGIVENAGIFTONMYBIRTHDAYAGIFTWASGIVENTOMEONMYBIRTHDAY2WEOFTENHEARHIMPLAYTHEGUITARHEISOFTENHEARDTOPLAYTHEGUITAR注意SEE,WATCH,HEAR,NOTICE,FEEL,MAKE,LISTENTO,LOOKAT等动词/短语后作宾语补语的不定式都不带TO；但改成被动语态后必须带TO。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5/8EXERCISES1COMPLETETHESENTENCESWITHTHECORRECTFORMOFTHEWORDS1ITHINKONEDAYBOOKSMAY_PLACECOMPLETELY2MYBIKE_LEAVEATSCHOOL,SOIHAVETOTAKETHEBUSTOSCHOOLTODAY3THEBATTERY_CHARGEYETHOWCANIUSEMYRECORDER4PAPERSHOULDNOT_THROWAWAY5BOOKSANDOTHERMATERIALCAN_BORROWFROMTHELIBRARY6IVEBOUGHTASECONDHANDMP3PLAYERANDABOUT1,000SONGSHAVE_DOWNLOADONTOIT7HASTHECOMPUTER_REPAIRYETINEEDTOWRITEMYARTICLEWITHIT8WHATHAVE_TURNONTHERADIO2WORKINPAIRSCOMPLETETHEQUIZQUESTIONSANDCHOOSETHECORRECTANSWERWHO/PYRAMIDS/BUILDWHOWERETHEPYRAMIDSBUILTBYATHEEGYPTIANSBTHEANCIENTGREEKSCTHEROMANS2WHAT/USE/TOMAKEPAPERSINCETHE19THCENTURYAWOODBSILKCCOTTON3WHERE/THESTORYOFROMEOANDJULIET/SET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6/8AINNEWYORKBINATHENSCINLONDON4WHERE/THEWORLDSOLDESTBOOKPRINTEDONPAPER/DISCOVERAININDIABINCHINACINEGYPT5HOWLONG/COMPUTERS/USEAFORLESSTHAN50YEARSBFOR50YEARSCFORMORETHAN503MAKEQUESTIONSANDWRITEANSWERSWHAT/SHOULDNT/DO/WITHPAPERWASTEWHATSHOULDNTBEDONEWITHPAPERITSHOULDNTBEWASTEDWHAT/CAN/USE/TOMAKEPAPERMANYTHINGSWHAT/MIGHT/USE/TOREPLACEBOOKSONEDAYCOMPUTERSHOW/MUST/PRINTERS/KEEPINGOODCONDITIONSWHERE/CAN/MUSIC/KEEPONMP3PLAYERS4LOOKATTHEPICTURESANDDESCRIBEHOWTHEPLACEHASCHANGEDUSETHESEWORDSADD,CHANGE,OPEN,PAINT,PUT,TURNON,TAKEAWAY,5COMPLETETHEPASSAGEWITHTHECORRECTFORMOFTHEWORDSCALL,CLEAN,DEVELOP,INTRODUCE,INVENT,PRODUCE,SPREAD,USE,WRITEFROMABOUT500BC,PENS_FORWRITINGTHEFEATHERSOFLARGEBIRDS_ANDDRIEDTHEPOINTOFEACHFEATH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7/8ERWASSHARPENEDTHENPEOPLEUSEDTHEMTOWRITEWITHINKMANYFAMOUSWORKS,SUCHASSHAKESPEARESPLAYS,_WITHTHESEPENSTHENINTHE18THCENTURY,APENWITHASTEELWRITINGPOINT_ONLYAFEWWORDSCOULD_,HOWEVER,BEFORETHEWRITERHADTOFILLTHEPENWITHINKAGAINMANYYEARSLATER,THEFOUNTAINPEN_FROMTHESEEARLYPENSIN1950,AEUROPEANCALLEDLASZLOBIROINVENTEDTHEBALLPOINTPENTHEPOPULARITYOFWRITING_QUICKLYWITHTHE_OFTHEBALLPOINTPENEVENTODAY,BALLPOINTPEN,ORBIROS,ASTHEY_,AREMUCHLESSEXPENSIVE,COMPAREDWITHTHEFOUNTAINPENS67LISTENINGPRACTICE8COMPLETETHESENTENCESWITHTHEPHRASESINTHEBOXBYHAND,FORAGES,FROMNOWON,IWONDER,RATHERTHAN1COULDYOUIMAGINEADIGITALIMAGEOFYAOMINGONTHEWALL_APOSTER2THINGSMADE_AREUSUALLYMOREEXPENSIVETHANTHOSEPRODUCEDINFACTORIES3_HOWOLDBOOKSAREACTUALLYDOWNLOADEDONTOCOMPUTERS4IHAVEN