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1、Unit2Theenvironment学案Unit2TheenvirnentGraarTeahingAis1HelpSsunderstandverbingfrasanadetiveradverb2asteraverb-ingasattributive,prediative,betpleentetTeahingdiffiultpints1Htuseverb-ingfrasanadetiveradverb2Htuseverb-ingphrasesTeahingsteps;Step1Lead-in1Thehildrenstpped____astheteaheraeinAtalBttaltaling
2、Dtaled2Ifheanstpthe____there,IillditAgBtggneDging3Heisquiteused_____inallsrtsfeatherAflBtfltflingDtflied4DtrBethuneentn_____thrughtutthenightArBredtrDringurshesaredirtTheneed____badlAashBashedtashDashingStep21Verb-ingfrasanadetiveradverb*AttributeItisavervingfilanditisellrthseeinganadaisanEnglish-s
3、peainguntrThegirlsittinginthernerisbestfriend*Prediativeururneineraisreallexitinghatudidasdisappinting*betpleentefindtheurnetAeriaexitingIheardseneplaingthevilininthenextr注:在seehearathfeelntie等动词后，用现在分词构成的复合宾语，表示动作正在进行。而动词原形则表示动作的全过程，即动作已结束。esatheteaheraingtheexperientIsathegirlgetintthearanddrivef
4、f2Averb-inganbeusedafterverbsliestand,sit,lieThesetatinarehappeningatthesaetieThestdtalingteahtherThestdhentheeretalingteahther3Averb-inghasaperfetfr,eghavingred,Havingredsidebsideithanenvirnentalists,InthatahealthenvirnentandstableenshuldbepssibleatthesaetieStep3PratiseP29AandBHer:1RevieVerb-ingfr
5、asanadetive2FinishtheexeriseVerb-ingphrasesTeahingsteps;Step1:Lead-in1-------fullpreparatins,edeidedtputfftheeetingtillnexteeAedidntaeBHavingntaeehadntadeDNthavingade2Eurpeanftballisplaedin80untries,-------itthestppularsprtintherldAaingBaesadeDtade3-------hatthesituatinuldbelie,thedeidedteepsilentA
6、HavingntnBningntNtnDNtningStep2Verb-ingphrases1Verb-ingphrasesanexpress*tieSeeingthebigsnae,thegirlasalstfrightendedtdeath=henshesathebigsnae,………*reasnBeingastudent,Iustrhard=BeauseIaastudent,Iustrhard*resultThefatreepsreleasingse,aingtheairdirt=ThefatreepsreleasingseAsaresult,theairisadedirt*nditi
7、nPreparingfull,eanahievegreatthings=Ifepreparefull,ean…2eanalsusethepatternnuntin+verb-ingtexpresstieThennuntinsarehen,henever,hile,ne,anduntilehavettaeenvirnentalprtetinintnsideratinhendevelpingtheen3Theun
