高二英语 Unit12 Fact and fantasy（第五课时）教案 人教版VIP免费

TheFifthPeriodWordFormationTeachingAims:1.Reviewallthemethodsofwordformationthestudentshavelearnedandsummarizethem.2.Dosomeexercisestoenablethestudentstomasterwhatthey’velearnt.TeachingImportantPoint:Howtoenablethestudentstoapplywhatthey’velearnedaboutwordformationtohelptheminreadingcomprehension.TeachingDifficultPoint:Howtoapplywhatthey’velearnedaboutwordformationtoguessthemeaningofanunknownword.TeachingMethods:1.Explanationtomakethestudentsunderstandwhatthey’velearnedclearly.2.Practicetoenablethestudentstomasterwhatthey’velearned.3.Pairworkorgroupworktomakeeverystudentactiveinclass.TeachingAids:1.themultimedia2.theblackboardTeachingProcedures:StepⅠGreetingsandRevisionGreetthewholeclassasusual.(Teacherasksoneofthestudentstoreadhishomeworkandthenaskssomeotherstudentstocheckit.Thenteacherdiscussessomeoftheanswerswiththestudentsandcorrectsthemistakesthestudentsmadeintheirhomeworkifthereareany.Atthesametimeteachergivessomeexplanationifnecessary.)StepⅡLead-inandDiscussionT:(Teachershowsthefollowingonthescreen.)Let’sdoanexercisenow.Lookatthesentencesonthescreen.Pleasefillintheblankofeachsentencewithasuitablewordaccordingtothewordgiveninthebracket.Completethefollowingsentences:1.Thesegoldringsare______whilethoseglassonesare______(value).2.Wealllikethereportgivenbythefamousscientistyesterday.Itis______(encourage).3.Mary’sdaughterisoldenoughto______and______herself.(dress)4.Wewereondutyyesterday.Butafterschoolwecouldn’tfindJack.Tomsaidthathewas______(self)andmustgohome.5.______(self)isavirtueoftheChinesepeople.6.Helosthiskeys.Heis______.I’msurehewillbe______witheverythingfromnowon.(care)7.AtthebeginningtheBlacksintheUShadnorighttovote.Itwas______(fair).8.Thatplanwasawasteofmoney.We______(agree)withit.(Teachergoesintothestudentsandhasadiscussionwiththem.Afterafewminutes.)T:Haveyoufinished?(Ss:Yes.)Nowgiveusyouranswersplease.Volunteer!Onestudent,oneanswer.S1:Inthefirstsentence,weshouldfill“valuableandvalueless”intheblanksaccordingtothemeaningofthesentence.AmIright?Ss:Yes,youareright.S2:Thesecondansweris“encouraging”,Ithink.S3:I’lltrythethirdsentence.Ithink“dress”and“undress”shouldbefilledin.S4:Thefourth.Itistheword“selfishness”thatissuitableforthissentence.AmIright?S5:Ican’tagreewithyou.Hereanadjectiveisneeded.“Selfish”isrightinthissentence,Ibelieve.T:Whichisright,S4orS5?S6:IthinkS5isright.Awordendingwith“-ness”isanoun,notanadjective.T:Isheright?Ss:Yes,heisright.T:Pleasegoon!…Suggestedanswers:5.Unselfishness6.careless;careful7.unfair8.disagreedStepⅢFurtherDiscussionT:Doyouliketheexercise?(Ss:Yes.)Justnowwereviewedamethodofwordformation.I’mgladyoulikeit.Therearefourmethodsofwordformation.ThefirstisClippingorShortening.Forexample,telephone→phone;examination→exam;refrigerator→fridge;television→TV;theChineseCommunistParty→CCPetc.Whocangiveussomeotherexamples?S7:aeroplane→plane;bicycle→bike;mathematics→maths;veryimportantperson→VIP;theUnitedStatesofAmerica→theUS.S8:photograph→photo;laboratory→lab;October→Oct.;November→Nov.;UnitedNations→UNT:Somuchforthis.NowI’lltellyouthatthesecondmethodofwordformationiscommon.Itisconversion.(Showthefollowingonthescreen.)Lookatthesentencesonthescreen.Whocantellusthedifferencebetweentheunderlinedwordsineachgroupofsentences?Comparethefollowingsentences:1.a.Ithasnotmuchtaste.b.Thebreadtastesdelicious.2....