高中英语必修5Unit 3 Science versus nature-Grammar and usageVIP免费

Unit3Scienceversusnature-GrammarandusageTeachingobjects:1.Learntheusageofverb-edformandverb-edphrases2.Learnthedifferenceandusageofverb-ingandverb-edasadjectivesTeachingprocedures:StepIIntroductionVerb-edformcanbeusedlikeanadjectiveoranadverbinasentenceservingas(充当)attribute(定语),predicative(表语)andobjectcomplement(宾语补足语)Whentheverb-edformisusedasanattribute,itcanbechangedintoanattributiveclause.Theverb-edformcanalsobeusedasanadverbmodifying(修饰)someverbssuchasstand,sit,lie…etc.toshowthetwoactionshappeningatthesametime.Pleaseidentifythepartsofspeech(词性)oftheverb-edformindifferentsentences1)Thehandwrittennotesarefromjack.2)Thekidnapperswereusingastolencar.3)Adark-hairedmanwentintotheroom.4)Thecakewasleftuntouchedonthetable.5)Thegirllaytrappedunderthewreckage(船舶残骸).StepIItheusageofverb-edformThefunctionsofverb-edform1.attribute(定语)1)Asingleverb-edcanappearbeforeanounmodifyingthenounlikeanadjective.Itcanbechangedintoanattributiveclause.Weshoulddrinkboiledwater.=WeshoulddrinkwaterwhichhasbeenboiledTheytooktheinjuredwomantothenearbyhospitalatonce.=Theytookthewomanwhowasinjuredtothenearbyhospitalatonce.2)Generallyspeaking(一般说来),theverb-edformoftransitiveverbs(及物动词)expressespassivemeaningswhiletheverb-edformofintransitiveverbs(不及物动词)expressesactiveandpastmeanings.Someverb-edsbeforenounscanexpresspastmeanings,suchasescaped,retiredandfallen.theescapedcriminal逃犯pastthedevelopedcountries发达国家pastawidelyusedlanguagepassivetheretiredscientistpastthehighlypraisedscientistpassivefallenleaves落叶pasttherisensun升起的太阳pasttheexploitedclasses被剥削阶级passive3)Averb-edphrasecanappearafteranountomodifythenounlikeanattributiveclausedoes.Thenamementionedintheletterwasunknowntome.=Thenamewhichwasmentionedintheletterwasunknowntome.Thefiremenweretryingtorescuethepeopletrappedinthefire.=Thefiremenweretryingtorescuethepeoplewhoweretrappedinthefire.用心爱心专心116号编辑Scientificexperimentscarriedoutbystudentswithouttheteacher’sinstructionscanbedangerous.=Scientificexperimentswhicharecarriedoutby……4)Averb-edcanbepartofacompound(复合词)withanadverboranounbeforeit.aso-calledprofessor一个所谓的教授homemadepizza自制的比萨饼awell-acceptedidea广泛接受的想法ahighly-respectedprofessor极受尊重的教授awell-paidjob报酬颇丰的工作underdevelopedregions不发达地区handmadefurniture手工制作的家具5)Averb-edcanalsobeusedasanon-restrictiveattribute(非限定性定语)whichisseparatedfromthenounitmodifiesbyacomma(逗号).Thebooks,writtenbyLuXun,arepopularwithmanyChinesepeople.=Thebooks,whichwerewrittenbyLuXun,arepopularwithmanyChinesepeople.Themeeting,attendedbyonethousandstudents,wasasuccess.=Themeeting,whichwasattendedbyonethousandstudents,wasasuccess.2.predicative(表语)Itcanbeputaftersomelink-verbs(系动词)suchas:be,seem,appear,look,sound,feel,remain,stay,become…1)Edisonbecameinterestedinsciencewhenhewasveryyoung.2)Thelittleboywasveryexcitedwhenheheardthathecouldgototheparty.3.Objectcomplement(宾语补足语)Itcanbeusedaftersomeverbssuchas:see,hear,notice,watch,find,get,have,feel,make,leave,keep…1)AsheknowslittleEnglish,hefindsitdifficulttomakehimselfunderstood.2)Ihadmyhaircutyesterday.3)Shefoundthedoorlocked.4.Averb-edcanbeusedafterverbslikestand,sitandlietoshowthatthetwoactionsarehappeningatthesametime.Thegirllayinbedlostinthought.=Thegirllayinbedandwaslostinthought.Theboysatattheta...