鲁教版八年级英语上册 Unit 7 第3课时教案

Unit7SectionAGrammarfocus–4c课题Unit7Haveyoueverbeentoamuseum?SectionA3(Grammarfocus–4c)教学目标1.KnowledgeandAbilityObjects1)Targetlanguage:Haveyoueverbeentoasciencemuseum?Yes,I’vebeentoasciencemuseum./No,I’veneverbeentoasciencemuseum.Haveyouevervisitedthespacemuseum?Yes,Ihave.Iwenttherelastyear./No,Ihaven’t.I’vebeentotheartmuseummanytimes.Me,too.AndI’vealsovisitedthenaturemuseum.2.MethodObjectsinTeaching(1)Explanationmethod.(2)Exercisemethods.教材分析1.TeachingKeyPoints1.Thepresentperfecttense.2.Howtousethepresentperfecttense.2.TeachingDifficultiesTounderstandandusethepresentperfecttense.3.TeachingAids1.Acomputerformultimediause.2.Apicture.时序TeachingProceduresStep1GreetingsandRevisionGreettheclassasusualandcheckthehomework.AskstudentstoreadthesentencesofGrammarfocusaloud.Step2LearnthePresentPerfectTense1.用法5 肯定式否定式I/You/We/Theyhavefinishedthework.He/She/Ithasfinishedthework.I/You/We/Theyhavenotfinishedthework.He/She/Ithasnotfinishedthework.构成：have(助动词)+p.phas(第三人称单数助动词)+p.p疑问式回答HaveI/youfinishedthework?Hashe/shefinishedthework?Yes,you/Ihave.No,you/Ihaven’t.Yes,he/shehas.No,he/shehasn’t.havenot常缩略为haven’thasnot常缩略为hasn’t现在完成时的用法Haveyouhadyourlunchyet?Yes,Ihave.Ihavejusthadit.(现在我不饿了）表示过去发生或已经完成的动作对现在造成的影响或结果。Ihaven’tseenherthesedays.IhaveknownBobforthreeyears.I’vebeenatthisschoolforovertwoyears.Theyhavelivedheresince1982.ShehastaughtussinceIcametothisschool.某些动词的现在完成时可表示过去某一时间开始并一直持续到现在（包括现在）的动作或者状态，可以和表示延续的时间状语连用。表示持续动作或状态的是延续性动词。ever意为“曾经”，用于疑问句或否定句中，放在助动词与过去分词之间。e.g.Have you ever been to Hong Kong?你曾去过香港吗？  5 I haven’t ever spoken to her.我未曾和她说过话。  never意为“从来没有”常与before连用，多放在助动词与过去分词之间。  e.g.I have never travelled by plane before.我以前从来没有乘飞机旅行过。  2.havebeento&havegoneto区别比较：HehasbeentoBeijing.他曾去过北京。（人已回来，可能在这儿）HehasgonetoBeijing.他已经去北京了。（人已走，不在这儿了）。have/hasbeen(to)表示“曾经到过某地”，说话时此人不在那里，已经回来。侧重指经历。have/hasgone(to)表示某人“已经去某地了”，说话时此人可能在路上或已到那里，反正不在这里。3.一般过去时与现在完成时的区别比较：Ihaveseenthefilm..我看过这部电影。（我了解这部电影的内容）Isawthefilmlastmonth.我上个月看了这部电影。(只说明上星期看了这部电影，不涉及现在情况）①一般过去时只强调过去的动作；现在完成时强调过去的事情对现在的影响。②一般过去时通常与表示过去的时间状语连用；现在完成时则不能与表示过去的时间状语连用。③一般过去时单纯表示过去的经历；现在完成时表示过去的动作或状态延续到现在并可能持续下去。一般过去时的时间状语有：yesterday,lastweek，…ago,in1980,inOctober,justnow…共同的时间状语有：thismorning,tonight,thissummer,before,already,… 5 现在完成时的时间状语有：for,since,ever,never,just,already,yet,inpastyears,…Step3Exercises1.Finishexercises.I.根据括号内的要求完成下列各句，每空一词(含缩写)。1.Myparentshavecomebackalready.(改为否定句)Myparents_____________back____.2.TheboyshavebeentoJapanlotsoftimes.(改为一般疑问句)_______theboys_______toJapanlotsoftimes?3.Hasyoursistergonetothebookstore?(作肯定回答)_______,she_______.4.Ihavebeentothethemeparkthreetimes.(对划线部分提问)___________timeshaveyoubeentothethemepark?5.Themoviehasbeenonforhalfanhour.(对划线部分提问)____________hasthemoviebeenon?Ⅱ.根据括号中所给动词的提示完成下列句子或对话。1.I____________________(work)inthiscityfor7years.2.—Howlong______she______(live)here?—Sinceshe______(get)anewjobhere.3.Howmanywords_____you______________(learn)sincetwoyearsago?4.Mymother____never________(hear)ofthisman.5.Tom_________(be)toChinatwice.2.Finish4aontextbook.Putthecorrectformoftheverbsintheblanks.1.A:Doyouwant________(come)tothespacemuseum?B:No,I’vealready______(be)therethreetimes.2.A:Haveyou_____(see)therobotsatthesciencemuseum?B:Yes,I_____(go)therelastweekend.3.A:Let’s_______(spend)thedayatthezoo.B:Well,I’vealready______(be)thereacoupleoftimes,butI’mhappy_______(go)again.4.A:Howabout______(go)totheartmuseum?TherearesomespecialGerman5 paintingsthererightnow.B:Sure.Whendoyouwant_____(go)?5.A:Haveyouever_______(visit)thehistorymuseum?B:No,I’venever______(be)there.3.Finish4bontextbook.Fillintheblankswiththecorrectformsoftheverbsinbrackets.Mostofus____________(see)MickeyMouse,DonaldDuckandotherfamousDisneycharactersincartoonsbefore.Buthaveyouever______(be)toDisneyland?Disneyland______(be)anamusementparkwithaspecialtheme—Disneycharactersandmovies.There_____(be)manyexcitingrides,lovelyrestaurantsandfantasticgiftshopsthere.Youcanalso_____(see)theDisneycharacterswalkingaroundthepark.Andhaveyouever_______(hear)ofaDisneyCruise?This______(be)aboatridewithaDisneytheme.Youcan______(take)arideontheboatforseveraldaysandeatandsleeponit.Ontheboat,youcan______(shop)andhaveDisneypartiesbeforeyou________(arrive)attheDisneyisland.4.Finish4contextbook.Answerthesurveyquestionsandthenaskyourpartner.Haveyouever...YouYourpartnerbeentoanotherprovinceinChina?  lostsomethingimportant?           Step4Summary5