Lesson24:UnitReviewTeachingContent:MasterywordsandexpressionsfromLesson17toLesson23.OralwordsandexpressionsfromLesson17toLesson23.TeachingAims:Reviewandlearnnewwordsandexpressionsabouttheworldcommercial.Learnmoreabouttheforeignculture.TeachingImportantPoints:AdverbialclauseandarticlesTalkingaboutshopping.TeachingDifficultPoints:Letthestudentsgrasptheabilityofshoppinginforeigncountries.TeachingPreparation:picturesTeachingAids:audiotape,flashcards,picturesTypeoflesson:reviewlessonTeachingProcedure:Step1.Play“MarketStall”.Bringsomethinginterestingtotheclass.Dividetheclassintotwogroups.Somestudentsareclerks.Theothersarecustomers.Let’sbeginourbusinessintheclass.Atthesametime,playthesong“I’llBuyIt”.Theteachertakespartinthegameandhelpsthosewhocan’texpressthemfreely.Step2.Saysomethingaboutthebigcompaniesaroundtheworld.Letthestudentspresentwhattheysearchedbeforeclass.Ifsomeothershavedifferentopinions,theycanstandupanddemonstratetheirideas.ItisgoodtodebateinEnglish.ThatprovestheirspokenEnglishiswellenough.Step3.DowiththeexercisesonPage29.Askthestudentstotellustheanswersandwhyheorshechoosesthem.Itisveryimportanttoknowwhy.Step4.Solvethedifficultiesontheblackboard.Whentheyareintrouble,putthedifficultiesontheblackboardandlet’ssolvethemtogether.Domoreexercisesabouttheimportantgrammars.Step5.Makeasummary.Sumwhatwelearninthisunit.Ifonestudentcan’tmakeitperfect,theotherscanaddit.Step6.Cometo“ClassReviewActivity”.Playseveralgamesaboutthisunit.Canthestudentsthemselvesarrangesomegamesbythemselves?Givethemchances.Step7.HomeworkFinishofftheactivitybook.Reviewthemainlanguagepointsofthisunit.Summary:Itisimportanttosumwhatwelearninthisunit.Speakingisoneimportantpart.Doingexercisesisanotherkindofpart.Sometimesstudentscanarrangedifferentkindsofactivitiesthemselves.Itisusefulforthemtocreatemorestrangeideas.Theteachershouldaccepttheirideasiftheyarepossibledoactintheclass.