英语选修8人教版新课标Unit4第3课时教案（Grammar）TheThirdPeriodGrammarTeachinggoals教学目标1.Targetlanguage目标语言a.重点词汇和短语inreturn,introuble,indisguise,inamazement,inpain,indelight,inshockb.Grammar:Pastparticipleastheadverbial.2.Abilitygoals能力目标Enablethestudentstousethepastparticipleastheadverbial.3.Learningabilitygoals学能目标Helpthestudentslearnhowtousethepastparticipleastheadverbial.Teachingimportantpoints教学重难点Howtousethepastparticipleastheadverbial.Teachingmethods教学方法Task-basedactivities.Teachingaids教学准备Someslidesandaprojector.Teachingprocedures&ways教学过程与方式StepⅠRevisionCheckthehomework.Askthestudentstoactouttheplay.T:YesterdayIaskedyoutopreparefortheplay-acting.Haveyouprepared?NowIwanttoaskthreestudentstohaveatry.Aftertheyfinish,makesomecommentsontheirperformances.StepⅡWordstudyAskthestudentstofinishExx.1and2inLearningaboutLanguage.Thenchecktheanswerswiththeclass.StepⅢGrammarFirstaskthestudentstofindouttheexamplesofthepastparticipleastheadverbialintheplay:Samplesentences:1.Anexpertinphonetics,convincedthatthequalityofaperson’sEnglishdecideshis/herpositioninsociety.P282.But,sir,(proudly)onceeducatedtospeakproperly,thatgirlcouldpassherselfoffinthreemonthsasaduchessatanambassador’sgardenparty.P30Explanation:T:Thepastparticipleastheadverbialisaveryimportantgrammar,anditcanindicatetime,condition,reason,andway.Wecanaddwhen/while/iforotherconjunctionsbeforethepastparticipleinordertomakethemeaningmoreclearly.Forexample:Showthefollowing.Ifbittenbyasnake,youshouldsendforhelpanddon’twalk.Theroom,althoughsupposedtobekeptlocked,wasoftenleftopen.T:Nowpleaselookatthefollowingexamples.Canyourewritethesesentences?Showthefollowing.1.Givenmoretime,wecoulddoitbetter.2.Heatedtoahightemperature,waterwillchangetovapour.3.Frightenedbythenoiseinthenight,thegirldidnotdaresleepinherroom.4.Disturbedbythenoise,wehadtofinishthemeetingearly.5.Seenfromthehill,theparklooksverybeautiful.6.Shewalkedoutofthehouse,followedbyherlittledaughter.Sampleanswers:1.When/Ifweweregivenmoretime,wecoulddoitbetter.2.When/Ifitisheatedtoahightemperature,waterwillchangetovapour.3.Asshewasfrightenedbythenoiseinthenight,thegirldidnotdaresleepinherroom.4.Asweweredisturbedbythenoise,wehadtofinishthemeetingearly.5.Whenitisseenfromthehill,theparklooksverybeautiful.6.Shewalkedoutofthehouse,andherlittledaughterfollowed.PracticeAskthestudentstofinishParts2and3onpage33.Timepermits,askthestudentstofinishExercises1and2inUSINGSTRUCTURESonpage73.StepⅣSummaryandhomeworkT:Whatdidwelearntoday?S:Thepastparticipleastheadverbial.T:Good.Whatshouldwepayattentiontowhenusingthepastparticipleastheadverbial?S:Theagreementbetweenthesubjectsinthemainclauseandthepastparticiplephrases.T:Right.Afterclass,pleasefinishtheexercisesinUSINGWORDSANDEXPRESSIONS.
