Class___________Name____________No._____________八年级上导学案UnitFourLanguagePeriod1一、教学目标：1.能区分现在完成时与一般过去时在动词结构、时间状语搭配以及所表达的意义上的区别。2.能根据上下文判断该使用一般现在完成时还是过去完成时。3.能运用现在完成时或一般过去时描述图片或生活场景。二、教学内容学习现在完成时与一般过去时的区别。三、教学过程Step1.课前热身（课前朗读）Readthesentencesloudly,trytofindoutsomerules.请大声朗读下面的句子，尝试去找出一些规律。1.IclosedthedooranhouragoIhavealreadyclosedthedoor.2.Isawthefilmyesterday.Ihaveseenthefilmbefore.3.Helivedherein1972.Hehaslivedheresince1972.4.---Haveyoufinishedyourhomework?---Yes,Ihave.---Whendidyoufinishit?---Ifinisheditlastnight.5.Ihadlunchjustnow.Ihavejusthadlunch.6.Itrainedthismorning.Ithasbeenrainythesedays.Step2.呈现并学习新内容1.考考你：（见课件）Canyoumakesentencesaccordingtothepictures?Whichtenseshouldyouuse?你能根据图片造句吗？你应该用哪种时态呢？2.尝试归纳：1）一般过去时的定义：表示___________(过去某个时间/现在某个时间)发生的1Class___________Name____________No._____________动作或存在的状态，常与表示_____（过去/现在）的时间状语连用，如：______________________________________________________________________________________________________________________等。2）结构：动词的______式。3）规则动词过去式的构成1.一般在动词原形末尾加_____looklookedplayplayed2.结尾是e的动词加_____livelivedhopehoped3.末尾只有一个辅音字母的重读闭音节词，先______这个辅音字母，再加____。stopstoppedplanplanned4.结尾是“辅音字母+y”的动词，先变“___”为“___”再加____studystudiedcarrycarried3.考考你：（见课件）Canyoucompletethesentenceswiththepictureandthegivenwords?你能根据图片和所给单词完成句子吗？4.尝试归纳：1）定义：现在完成时表示______发生的动作对______还产生影响；或表示______已经开始但持续到______的动作或状态。(过去/现在)2）结构：肯定句:______+_________+________否定句:主语+________+________疑问句:_______+______+PP3）常与现在完成时连用的时间状语或副词。___________已经，用于肯定句；___________还，用于否定句或疑问句的句末___________曾经，一般用于疑问句___________从不，表否定___________自从，+时间点___________经历、持续，+时间段___________多长时间___________刚刚_________在…之前，用于句末_________________如今，这些天5.语法探究：现在完成时和一般过去时的区别。（请看动画）Step3.语言运用课堂检测一：用所给动词的适当形式填空。1.She_________theretwoyearsago.(live)2.She_________theresincetwoyearsago.(live)2Class___________Name____________No._____________3.Howlong_____she______there?(live)4.When_____she______there?(live)课堂检测二：中考链接()1.It’s7:30.Ican’tbelieveyou___cookingdinneryet,Sally.A.haven’tstartedB.didn’tstartC.don’tstartD.hadn’tstarted()2.---___hasthisfoodstorebeeninbusiness?A.HowlongB.HowoftenC.HowoldD.Howsoon()3.Thebus_____suddenlywhenagroupofstudentsranontotheroad.A.stopsB.stoppedC.hasstoppedD.issopping()4.Thelittlegirl____hercupamomentago,butluckilyitisn’tbroken.A.droppedB.isdroppingC.haddroppedD.wasdropping()5.Hi,Mr.Smith,Ididn’tknowyouwereinNewYork.Howlong_____here？A.didyoucomeB.wereyouC.haveyoubeenD.willyoucomeStep4.拓展运用1.Makesentenceswiththem.用下面的单词或短语造句。1)getuplastSunday____________________________________________________________2)livesince1999____________________________________________________________3)finishalready____________________________________________________________4)playyesterday__________________________________________________________5)studyforfiveyears____________________________________________________________2.Correctmistakes.改错。ItwasSunday.Igetupearly.AfterbreakfastIcleanedmyroom.ThenIhavedonemyhomework.Igoesshoppingwithmymotherintheafternoon.whenIreturnedhome,Iplayingbadmintonwithmyfather.Intheevening,IsurfstheNetandreadbooks.Ireallyhaveabusyday.3Class___________Name____________No._____________Step5归纳与反思这节课我学会了__________和_________的区别。现在完成时强调_____________________________________________________,常用的时间状语有_________________________________________________________________；一般过去时表示______________________________________________________,常用的标志词有______________________________________________________。以上知识点的掌握情况Verygood（）Good（）Notsogood（）4
