必修一Unit4Earthquakesthe4thperiod人教版新课标高中英语必修

1TheFourthPeriod●从容说课Thisperiodlaysemphasisongrammar，thatis，theAttributiveClause，whichisalsothedifficultpointinSeniorEnglish.First，revisewhatthestudentshavelearntinthelastperiodbyfillingintheblanksinapassageandtranslatingsomesentencesfromChineseintoEnglish.InthisunitthestudentsshouldlearntousetheRelativePronounssuchasthat，which，who，whomandwhosetointroduceanAttributiveClause.First，theteacherpresentsonesentencecontaininganAttributiveClause，whichwastakenfromthereadingpassage.TeachertriestoanalyzethesentenceandletthestudentshaveageneralideaaboutwhatisanAttributiveClause.ThenthestudentsareaskedtofindallthesentencesthatcontainanAttributiveClauseintheReadingpassage.Nexttheteacherwillexplainthedifferencebetweentheserelativepronounsandalsoshowsometypicalexamples.Afterthat，thestudentswillchoosetherightrelativepronounstocompletesomesentences.Inordertoconsolidatethegrammar，thestudentswilldosomeoralpractice.Inthispractice，thestudentswilltelleachothertheirownunusualexperiences.Theneachgroupwillchooseonerepresentativetoreporttothewholeclass.Thestudentsshouldnotonlylearnaboutthegrammar，butalsolearnhowtousethem，whichismuchmoreimportant.Alsothispartcanhelpthestudentstocommunicatewitheachotherusingthelanguagethattheyhavelearned，andthisistherealpurposeoflearninglanguages.●三维目标1.Knowledge：（1）LearntheAttributiveClause.（2）LearnthedifferencebetweenRelativePronounsfortheAttributiveClauses.2.Ability：（1）LearntochoosethecorrectRelativePronounsfortheAttributiveClauses.（2）Trainthestudents’abilitytoreportwhatothershavesaid.3.Emotion：Trainthestudents’abilitytocooperatewitheachother.●教学重点（1）LearntheAttributiveClause.（2）Trainthestudents’abilitytoreportwhatothershavesaid.●教学难点LearntochoosethecorrectRelativePronounsfortheAttributiveClauses.●教具准备（1）ataperecorder（2）aprojector（3）theblackboard●教学过程Step1GreetingsGreetthewholeclassasusual.Step2Revision2T：Inthelastperiod，welearnedtheusageofsomedifficultwordsandexpressions.Nowlet’scheckyourhomeworkexercises.LookatPart1inUsingWordsandExpressionsonPage63.Describeanearthquakeusingthevocabularyinthisunit.Thenchoosethewordsandexpressionsfromtheboxtocompletethepassage.Changetheformifnecessary.（Onestudentreadstheshortpassage.Theteachercorrectsanymistakesifthereareany.）T：Thenlet’scometothenextpart.TranslatethesentencesintoEnglishusingthewordsandexpressionsinthebrackets.Iwillasksomeofyoutoreadthesentences.S1：Theeveningbeforelast，shewastoonervoustoeatanything.S2：Whenpeoplefoundtherewasasecondquake，theyrushedoutoftheirhousesrightaway.S3：Afterthatterribledisaster，60percentofthehomelesschildrenweresenttoothersafecitiestolive.S4：Tothenorthofthefactory，alittlegirlwasdugoutoftheruins.S5：Weareproudofthesoldiers，whorescuedthoseboysfromtherace.S6：Weshouldhonorthosewhoorganizedtherescuework.T：Youdidaquitegoodjob.Step3Grammar（Theteacherwritesthesentence“Workersbuiltsheltersforsurvivorswhosehomeshadbeendestroyed.”ontheblackboardbeforeclassbegins.）T：Pleaselookatthesentenceontheblackboard，payingspecialattentiontotheunderlinedpart.Whatkindofclauseisit？Ss：TheAttributiveClause.T：Yes.Youareright.TheAttributiveClausetellsuswhichpersonorthing（orwhatkindofpersonorthing）thespeakermeans.e.g.Thewomanwholivesnextdoorisateacher.Asentencewithanattributiveclauseisacombinationoftwoshortersentences.Inthesentenceabove，thetwoshortsentencesare：“Thewomanisateacher.”and“Thewomanlivesnextdoor.”TheAttributiveClauseistheanswertothequestion：Whichwomanisateacher？Wouldyoutrytodividethesamplesentenceontheblackboardintotwoshortsentences？S1：Workersbuiltsheltersforsurvivors.Thesurvivors’homeshadbeendestroyed.T：That’sright.NowtrytofindallthesentenceswithAttributiveClausesintheReadingpassage.（Afterseveralminutes.）S2：Buttheonemillionpeopleofthecity，whothoughtlittleoftheseevents，wenttobedasusualthatnight.S3：ItwasheardinBeijing，whichisonehundredkilometersaway.S4：Ahugecrackthatwaseightkilometerslongandthirtymeterswidecutacrosshouses，roadsandcanals.S5：Thenumberofpeoplewhowerekilledorinjuredreachedmorethan400000.S6：Thearmyorganizedteamstodigoutthosewhoweretrappedandtoburythedead.T：Verygood.ThenwhichpartoftheAttributiveClause，doyouthink，isthemostdifficultone？S7：Therelativepronouns.T：YouhavenoticedthatmanyexercisesabouttheAttributiveClausearedesignedforthe3studentstochooseabetterrelativepronoun.SonextIwillsaysomethingaboutthecommonrelativepronouns.“Who”isusedforpeople.e.g.Themanhasbeencaught.Hedidtherobbery.→Themanwhodidtherobberyhasbeencaught.“Which”isusedforthings.e.g.Thechairwasabrokenone.Isatinthechair.→ThechairwhichIsatinwasabrokenone.“That”isusedforthingsorpeople.e.g.Aplaneisamachine.Itcanfly.→Aplaneisamachinethatcanfly.Hereistheboy.Hedamagedthevase.→Hereistheboythatdamagedthevase.“Whose”isusedinsteadofhis/her/their.e.g.Sheisthegirl.HerEnglishisthebestinourclass.→SheisthegirlwhoseEnglishisthebestinourclass.“Whom”isquiteformal，andinmostcasesitisallrighttousewhoinstead.Butwhenwhomhasaprepositionbeforeit，itcannotbereplacedbywho.e.g.（1）Iwantedtoseethewoman.Shehadalreadyleft.→Thewomanwhom/whoIwantedtoseehadalreadyleft.（2）Theworkers，someofwhomstayedhereforfouryear