江苏省洪泽外国语中学八年级英语下册 8B Unit 1 past and present Grammar 1教学案 牛津版VIP免费

8BUnit1pastandpresentGrammar1【学习目标】知识技能:Tolearnsomenewwords过程与方法:Tolearntheuseofthepresentperfecttense情感态度价值观:Tounderstandthedifferencebetweenthepresentperfecttenseandthesimplepasttense【教学重点】theuseofthepresentperfecttense:have/has+p.p【教学难点】theuseofthepresentperfecttense:have/has+p.p【课前预习】预习设计、成果展示用括号中所给单词的适当形式填空。1.I（buy）thebiketwoweeksago.I（have）thisbikesincethebeginningofthismonth..I（have）itfortwoweeks.2.Greatchanges（takeplace）inthosevillagesinthelasttenyears.3.Howmanytimesyou（phone）methesedays?you（phone）methismorning?4.Tomcan’tgetintotheroombecausehe（lost）thekeytothedoor.5.I（look）forthedictionaryeverywhere,butI（findnot）ityet.6.－thenewprogrammes（start）yet?－No,they（plan,still）7.We（live）inShanghaifrom1989to1999.We（live）for10years.8.Theycan’tgowithus.They（finish,not）theworkyet.9.You（changenot）yourmind,haven’tyou?10.Inthepasthe(be)careless.Heoften(make)mistakes.【课堂学习】一、创设情境、导入新课Reviewthesimplepasttense.Askthestudentsforsomesamplesentences.Eg.MillieinterviewedMrDonglastweek.Eddiewasbornfouryearsago.二、小组合作、师生探究1.Weusethepresentperfecttensetotalkaboutthingsthatstartedinthepastandstillhavesomeconnectionwiththepresent.Eg.ShehaslivedinNanjingsince1995.EddiehaslivedwithMillieforfouryears.2.Tellstudentsthestructureoftheverb:have/has+pastparticipleThenegativestructure:havehasnot+pastparticiple3.Tellthestudentsthatafewverbscanhelpthemrecognizetheuseofthepresentperfecttense.Tellthemtheuseof“for“and“since”.Givemoresamplesentences.4.Explaintostudentsthatthepresentperfecttensecanalsobeusedinsentenceswithouttheadverbswhichdetermineitsdefiniteuse.Inthosecases,studentsneedtounderstandthefunctionoftheactionaffectingthepresent,eg.Shehasarrived.Weknowthatshehasarrivedsometimebeforenow,butwedonotknowwhen.Thesimplepasttenseisusedifwehaveafixedtime,eg.Shearrivedthismorning.5.Workthroughafewmoreexamplesentencesillustratingthedifferencebetweenthesimplepasttenseandthepresentperfecttense.四、归纳总结、巩固提高1.whatyouhavelearnt?2.Theunderstandingofthepresentperfecttense3.Theuseoftheperfecttense:have/has+p.p【课堂检测】当堂检测、及时反馈一、句型转换.1.WebegantolearnEnglishthreeyearsago.(同义句)We________________English___________threeyears.2.Theoldblockhasturnedintoaprettypark.(对划线部分提问)_____hastheoldblock______into?3.Theyhavegotmarried.（用fortwoyears改写句子）They____________marriedfortwoyears.4.IhavefeltabitlonelysinceImovedintothathouse.(对划线部分提问)______________haveyou______abitlonely?5.Jimmovedoutofthehousebecausehefeltlonelytolivethere.(对划线部分提____________Jimmoveoutofthehouse?二、选择填空()1.MrGreenhasworkedinZhenjiangsincehisfamilytoChinayearsago.A.hasmovedB.movedC.movesD.move()2.It'sverytotalkhim.A.pleasue,tB.pleased,withC.pleasant,withD.pleased,to()3.Weinviteexpertstogiveustalks.A.fromadayandnightB.fromtimetotimeC.frompasttonowD.fromonetoanother【板书设计】【教学反思】命题人审核人审批人学生姓名班级评价批阅日期序号5一、写出下列动词的过去式及过去分词1.give_________2.eat__________3.play_____________4.come____________5.forget____________6.hear______________7.go_____________8.learn______________9.see________________10.Know____________11.Be______________12.Sing______________二、翻译下列短语1.完成作业______________2.自从上周一开始____________3.很长一段...