英语高二下人教版新课标选修8Unit1第2课时教案TheSecondPeriodLanguagestudyTeachinggoals教学目标1.Targetlanguage目标语言重点词汇和短语Catholic,slavery,Spanish,mix,mixture,nationality,majority,immigrant,percentage,makealife,agreatmany2.Abilitygoals能力目标Enablethestudentstolearnaboutthewordtransformationbetweenthenouns,adjectivesandverbs.3.Learningabilitygoals学能目标Helpthestudentslearnhowtoknowthepartsofspeechaccordingtothesuffixes.Teachingimportantpoints教学重点GetthestudentstoknowthewordabouttheUSA.Teachingdifficultpoints教学难点Getthestudentstoknowthewordformationbyaddingsuffixes.Teachingmethods教学方法Studyindividually,practiceingroups.Teachingaids教具准备Acomputerandarecorder.Teachingprocedures&ways教学过程与方式StepⅠRevisionAskthestudentstodiscussthequestioninActivity3onpage3,tryingtoexplainthereasonsintheirownwordsandwrite3~4sentences.Askthemtosharetheiranswersandshowtheiropinions.T:Firstofall,let’sdealwithourhomework.NowworkingroupsanddiscussthequestioninActivity3onpage3,tryingtoexplainthereasonsinyourownwordsandwrite3~4sentences.Shareyouranswerswithyourgroupmembers.Asamplediscussion:S1:TheNativeAmericansofCaliforniaarecontinuingtohealfromthewoundsofthepast.AsCaliforniarecognizesthevalueofitsmulti-ethnicdiversity,itsnativepeopleareencouragedtocelebratetheirheritageandshareitwiththewiderCaliforniaculture.S2:ThenumberofAfricanAmericansinCaliforniaincreaseddramaticallyfollowingtheturnofthe20thcentury.Althougholdpatternsofprejudicepersisted,AfricanAmericansadvancedinpolitics,business,sportsandentertainment.Schoolsegregationanddiscriminationinhousingwerebanned,butproblemsofunemployment,underemploymentandracismcontinuetobeaddressedintheAfrican-Americancommunity.S3:By1990,thenumberofEuropeanandCanadianimmigrantshadfallendramatically,tolessthan10percent,andthenumberofimmigrantsfromMexicoandCentralAmericahadclimbedtowelloverhalfofthetotal.S4:Additionally,California’sshareofAsianimmigrantsdoubledandnowaccountsfor40percentofnewimmigrantsinthestate.T:Excellent!ThesetrendshavetransformedCaliforniaintothemostraciallyandethnicallydiversestateinthecountry,sothatbytheyear2000,ifnotalready,noracialgroupwillconstituteamajority.StepⅡSuffixationFirst,askthestudentstoshowtheircollectedsuffixes.Askthemtoreviewthefunctionofverbs,nounsandadjectives.AndthenaskthemtofillinthechartswiththeproperformsofthewordsbypracticingActivity1onpage4.Atlast,checktheanswerswiththewholeclass.T:Todaywe’regoingtolearnaboutsuffixes.Doyouknowwhatasuffixis?S1:Asuffixisaparticle,whichisaddedtotheendofaroot.T:Good.Doyouknowanythingmoreaboutit?S2:Generally,suffixesdonotchangethemeaningoftheroot,butitspartofspeech.e.g.lead(v.)→leadership(n.)ill(adj.)→illness(n.)S3:Althougheachsuffixhasitsownmeaning,itcan’tbeusedseparatelywithouttheroot.S4:However,somesuffixesaddnewmeaningstothenewlyformedwords.e.g.meaning→meaninglessthink→thinkerT:Verygood!Nowwho’dliketoshareyourcollectedsuffixeswithus?Ss:Thefollowingaresomeofthemostcommonlyusedsuffixes.1.SuffixesusedasanounsignifierVerbAdjectiveSuffixNounread-erreaderact-oractortrain-eetraineebuild-ingbuildingattend-anceattendancepunish-mentpunishmentinvent-tioninventionsick-nesssicknessspecial-istspecialisttrue-thtruth2.SuffixesusedasanadjectivesignifierNounVerbSuffixAdjectivewind-ywindyhope-fulhopefuladventure-ousadventuroushero-ic(-ical)heroicnation-alnationalcare-lesscarelesstroubledepend-sometroublesomecomfort-ent/-antdependentactive,-able/-iblecomfortableimagine-ive/-tive/-ative/-itiveattentive,imaginativesecond-arysecondarychange-ablechangeableannoy-ingannoyingexcite-edexcited3.SuffixesusedasaverbsignifierAdjectiveNounSuffixVerbbroadfright-enbroaden,frightensimple-fysimplifymodern-ize(-ise)modernizeT:Excellent!Nowlet’sfillinthechartwithyourpartners.Pleaseopenyourbooksandturntopage4andpracticeActivity1inDiscoveringwordsandexpressions.Laterwe’llchecktheanswerswiththewholeclass.StepIIIHomework1.AskthestudentstofinishActivities1-3onpage48intheworkbook.2.AskthestudentstoprepareforthegrammarabouttheNounClauses.
