英语：unit3 science versus nature-grammar and usage学案（牛津译林版必修5）

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1、中小学教育(jiaoyu123.taobao.com)教案学案课件试题全册打包GrammarandusageTeachingobjects:1.Learntheusageofverb-edformandverb-edphrases2.Learnthedifferenceandusageofverb-ingandverb-edasadjectivesTeachingprocedures:StepIIntroductionVerb-edformcanbeusedlikeanadjectiveoranadverbinase

2、ntenceservingas(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.toshowthetwoactionshappening

3、atthesametime.Pleaseidentifythepartsofspeech(词性)oftheverb-edformindifferentsentences1)Thehandwrittennotesarefromjack.2)Thekidnapperswereusingastolencar.3)Adark-hairedmanwentintotheroom.4)Thecakewasleftuntouchedonthetable.5)Thegirllaytrappedunderthewreckage(船舶残骸

4、).StepIItheusageofverb-edformThefunctionsofverb-edform1.attribute(定语)1)Asingleverb-edcanappearbeforeanounmodifyingthenounlikeanadjective.Itcanbechangedintoanattributiveclause.Weshoulddrinkboiledwater.=WeshoulddrinkwaterwhichhasbeenboiledTheytooktheinjuredwomant

5、othenearbyhospitalatonce.=Theytookthewomanwhowasinjuredtothenearbyhospitalatonce.2)Generallyspeaking(一般说来),theverb-edformoftransitiveverbs(及物动词)expressespassivemeaningswhiletheverb-edformofintransitiveverbs(不及物动词)expressesactiveandpastmeanings.Someverb-edsbefor

6、enounscanexpresspastmeanings,suchasescaped,retired中小学教育(jiaoyu123.taobao.com)教案学案课件试题全册打包andfallen.theescapedcriminal　逃犯pastthedevelopedcountries　发达国家pastawidelyusedlanguagepassivetheretiredscientistpastthehighlypraisedscientistpassivefallenleaves落叶pasttherisen

7、sun　升起的太阳pasttheexploitedclasses被剥削阶级passive3)Averb-edphrasecanappearafteranountomodifythenounlikeanattributiveclausedoes.Thenamementionedintheletterwasunknowntome.=Thenamewhichwasmentionedintheletterwasunknowntome.Thefiremenweretryingtorescuethepeopletrappedin

8、thefire.=Thefiremenweretryingtorescuethepeoplewhoweretrappedinthefire.Scientificexperimentscarriedoutbystudentswithouttheteacher’sinstructionscanbedangerous.=Scientificexper