8BUnit1PastandPresent主备人：执教人：执教班级：执教时间：年月日Content:thecontentsof8BUnitOnePeriod：10－1Teachingaimsanddemands:KnowledgeobjectiveTorecognizewordswithoppositemeaningsandusethemincontext.Abilityobjective1,Tousethepresentperfecttensetotalkaboutapasteventwhichisrelatedtothepresenttime.2,Tounderstandthemeaningsofadverbsoftimeandusethemwiththepresentperfecttense.EmotionobjectiveTopic:Talkaboutchangesovertime.Keypoints:1)Remembertheoppositesanduseoppositesincontext.2)Usethepresentperfecttensetotalkaboutapasteventwhichisrelatedtothepresenttime.Difficultpoints:1)Howtousethepresentperfecttensetotalkaboutapasteventwhichisrelatedtothepresenttimecorrectly.2)Howtouseadverbsoftimewiththepresentperfecttense.3)Howtowriteanarticleaboutthechangeto….Teachingaids:multi-mediaTeachingmethods:PracticingTask-basedTeachingprocedures:Step1:Reviewvocabulary1.Reviewtheconceptofopposites.1)AsktheSstogivetheopposites.复备栏目firstlovenoisydaybeginningrichbigcleverhereblackcheapeasyfastgoodhappyhighhotnewsamelong2)SsreadthelistofwordsonP12andcheckunderstanding.3.Doexercisesaboutvocabulary.4.Ssgothroughthekeysentencesanddotheexercises.Step2:Revisereadingpart1.GivetheSstwominutestogothroughthetextinpage8-9quickly.2.AsktheSstofillintheblankstoretellthetext.Somestudentssharetheiranswerswiththeclass.Theclassreadthemtogether.3.Dosomeexercises.Checktheanswers.Step3:Reviewgrammar1.AsktheSstogothroughthegrammarinpage13-17.2.Reviewtheuseofthepresentperfecttenseandreviewthestructure.Reviewtheinfinitive,simplepastandpastparticipleforms.Summary：Adverbsoftime:already:已经；肯定句中;置于句中或句末yet:还,到目前为止；否定句和疑问句中；置于句末ever:曾经；疑问句中；置于句中just:刚才；肯定句中；置于句中never:从不；否定句中；置于句中4.Dosomemoreexercises.Step4:ReviseIntegratedskills1.GivetheSstwominutestogothroughChangestoStarlightTowninpage18-19quickly.2.Askthestudentstofillintheblankswiththerightwordsaccordingtothetext.3.Thenthestudentsreadittogether.4.AsktheSstotalkaboutthechangesintheirownlifes.Step5:ReviseMaintask1.AsktheSshowtowriteanarticleaboutChangesto…2.Asksomestudentstoreadthetextinpage22quicklyandthinkofthestructureofthetext.Introduction(Part1)-----locationandenvironmentMainbody1.Inthepast.2.Atpresent(now).Conclusion----Yourideasaboutthechanges.3.AsksomestudentstowriteanarticleusingaboutNanjing:PastandPresent.location(位置)environment,house,transport,road,life,food…resultsofchangesStep6Homework:1.Recitethenewwordsandphrasesinthisunit.2.Readthetextthreetimes.3.Finishtheexercisesinthepaper.4.Finishthewriting.教学反思：Unit1达标检测一、根据句意，用所给单词的正确形式填空。1.Hisfatherwasveryangry,sincehelefthishomework__________(complete).2.Ihavethesame_________(feel)thatIusedto_______(help)them.3.Wewerevery_________(please)withherdecision.4.Theyhavegot____________(marry)in1996.5.Noise________(pollute)isabigprobleminmanypartsofChina.1.Kitty(go)toHongKong.He’llbebacktomorrow.2.Theyjust(arrive).3.I(noteat)anythingsince9a.m..4.MissZhangused(be)adentist.5.Simon(finish)hishomeworkyet?6.Thankyouverymuchfor(help)mealot.7.---Lilythefloor?---Yes,shehas.---Whenshethefloor?---Shetheflooraftershefinishedherhomework(sweep).8.It’sveryusefulforus(learn)English.9.Mymotherwas(surprise)bysuchtallbuildings.10.Whenheknewhisdogdied,hefelt(happy).三、改错。()1.Itispolitetospeakloudlyinpublic.ABCD()2.Ihaven’tfinishedmyhomeworkalready.ABCD()3.Hehasseenthegreatfilmtwoyearsago.ABCD()4.MyfatherhasbeentoNanjingfor5years.ABCD()5.Itnolongprovidesagoodenvironment.ABCD三、根据汉语提示完成句子1.这架飞机昨天早晨8：00在南京起飞，早晨10：30在北京安全降落。Theplane______inNanjingand_____inBeijingyesterday.2.他们不能够像过去一样下中国棋。Theycannot_________asoftenasbefore.3.在香港已经发生了很多变化。There_______________inHongKong.4.大屿山过去是野生动物的家园，现在已经变成了飞机场。LantauIsland______thehomeofmanywildanimals.nowit_______anairport.5.自从他上小学他就已经乘公共汽车上学。Since________he_______onhisown.
