2016-2017學(xué)年 人教版 必修2 Unit3 Computers garmmar 教案

課題備課日期2015年12月15日課型Grammar教

學(xué)

目

標(biāo)知識與技能StudentswilllearnandmasterthestructureandusageofthePresentPerfectPassiveVoice;Studentswillbeabletoapplywhattheyhavelearnedtopractice.過程與方法Throughenjoyingapoemandreferringtothereadingpassage,studentswillgetfamiliarwiththestructureofthePresentPerfectPassiveVoice;Throughobservingtheexamplesentences,studentswillsumuptheusageofthePresentPerfectpassivevoice;Throughcompletingvariousexercises,studentswillconsolidatewhattheyhavelearned.情感態(tài)度與價值觀ThestudentswillbemoreactiveintheprocessoflearningEnglishandmoreconfidentoftheirlearningabilitythroughdifferentactivities;Thestudentswillgetpleasurethroughdiscoveringthegrammarrulesbythemselves.教學(xué)重點1.HelpstudentstosumupthestructureandtheusageofthePresentPerfectPassiveVoice;2.Guidestudentstomasterthegrammaritembycompletingvariousexercises.教學(xué)難點TheusageofthePresentPerfectPassiveVoiceApplythePresentPerfectPassiveVoiceinsomesituationalexercises.教學(xué)方法Heuristicteaching;3Pteachingmethod;Observing;Analysisteaching;Summingup.教學(xué)用具Themulti-media,blackboard.課時安排1period教學(xué)內(nèi)容設(shè)計與反思板書設(shè)計:教學(xué)內(nèi)容設(shè)計與反思Step1LeadinLet’senjoyapoem.LookatthewayyourfacehasbeenwashedLookatthewayyourhairhasbeencombedLookatthewayyourshoeshavebeencleanedYou’dbetterdothemagain.LookatthewaytheflowershavebeenplantedLookatthewaythegrasshasbeencutLookatthewaythepathshavebeensweptIhopethatyou’llcomehereagain.ThingsthathavebeendonewellThingsthathavebeendonebadly

Step2PresentationThePresentPerfectPassiveVoice意義：現(xiàn)在完成時的被動語態(tài)同主動語態(tài)一樣強調(diào)過去的動作對現(xiàn)在的影響，表示“……已經(jīng)被……”?，F(xiàn)在完成時的動作或情況雖然發(fā)生在過去，但它強調(diào)的是與現(xiàn)在的關(guān)系，用來說明現(xiàn)在的情況。結(jié)構(gòu)：has/have(not)been+V過去分詞時間狀語：以現(xiàn)在為參照的時間狀語：just,already,ever,yet,before,once,never包括現(xiàn)在時間在內(nèi)的時間狀語：now,today,thismorning,thismonth,thisyear表示一段時間的狀語:sofar,(ever)since,(for)afewhours,foralongtime,long,for/in/over/duringthelast/pastfewyearsCanyoupickoutthesentencesinthepresentperfectpassivevoicefromthereadingpassage?OvertimeIhavebeenchangedalot.FirstasaPCandthenasalaptop,Ihavebeenusedinofficesandhomessincethe1970s.Overtimemymemoryhasdevelopedsomuchthat,likeanelephant,IneverforgetanythingIhavebeentold.Sincethe1970smanynewapplicationshavebeenfoundforme.Ihavealsobeenputintorobotsandusedtomakemobilephonesaswellashelpwithmedicaloperations.IhaveevenbeenputintospacerocketsandsenttoexploretheMoonandMars.Moreexamples:Thedirtyclotheshavebeenwashed.Manyhouseshavebeenbuiltinthepasttenyears.JayChouhasreleasedtwelvealbumssince2000.TwelvealbumshavebeenreleasedbyJayChousince2000.J.K.RowlinghaswrittensevenHarryPorterbookssofar.SevenHarryporterbookshavebeenwrittenbyJ.K.Rowlingsofar.這種食物已經(jīng)在報紙上做了一個月的廣告。Thiskindoffoodhasbeenadvertisedonthenewspaperforamonth.否定句：Thiskindoffoodhasnotbeenadvertisedonthenewspaperforamonth.一般疑問句：Hasthiskindoffoodbeenadvertisedonthenewspaperforamonth?特殊疑問句：Howlonghasthiskindoffoodbeenadvertisedonthenewspaper?Wherehasthiskindoffoodbeenadvertised?Whathasbeenadvertisedonthenewspaperforamonth?Somethingworthattention:1.主語是行為動作的承受者。TheTempleofZhangFeihasbeenrebuilt.2.說話時已經(jīng)完成的動作或出現(xiàn)的結(jié)果。Thedoorhasbeenlocked.3.動作或狀態(tài)始于過去,持續(xù)到現(xiàn)在,并可能持續(xù)下去。Hehasbeentoldaboutitformanytimes.4.用在時間和條件狀語從句中,表示將來某時已完成的動作。We’llstartassoonastheworkhasbeenfinished.Step3Practice1.Exercise1onPage57:Completethefollowingpassagewiththeverbsinbrackets,usingthepresentperfectpassivevoice.NoticetoparentsDearparents,Wehopeyouwillwelcomethisnews.Almost100computers_________________(give)tousbyalocalcomputercompanysincetheendoflastyear.Adecision________________(make)thatwewillbeginacomputerteachingexperimentinourschool.Soeveryteacher________________(provide)withalaptopsincethebeginningofthisterm.Sincethen,mostofourcourses___________________(teach)usingcomputers.Alotofinformation________________(take)fromtheInternettohelpuswithourteaching.Besides,anewcomputerroom________________(setup)inourschool.WestartedthisexperimenttogetherwiththeCityInformationTechnologyCenter,which____________________(complete)recently.Step4Production:Com