Present+Progressive+Tense（教学设计） 人教版英语八年级上册

PresentProgressiveTense教学目标知识与技能：学习现在进行时的基本构成be+v-ing结构。学习和运用现在进行时基础句型。过程与方法目标：能用现在进行时的各种形式进行准确的描述和表达正在发生的动作。能掌握现在进行时及动词-ing形式的规律。情感态度与价值观：引导学生用乐观的心态面对学习和生活。（2）激发学生自主学习，合作探究的热情和体验合作探究的乐趣与成功。重难点学习现在进行时的基本构成be+v-ing结构。（2）学习和运用现在进行时基础句型。教学过程Dearstudents,welcometomymicroclass.I’mVivienneYang.Todaywe’regoingonanadventurousjourneyandbattleagainstthegiantmonster“PresentProgressiveTense”.Areyouready?Let’sgo!Mission1:Enjoyasongandfillinthemissinglyrics.I’hereinaboringroom.It’sjustanotherrainySundayafternoon.I’mytimeIgotnothingtodoI’aroundI’foryouButnothingeverhappensandIwonderI’aroundinmycarI’toofastI’toofarI’dliketochangemypointofviewIfeelsolonelyI’foryouButnothingeverhappensandIwonderTimetocheckyouranswers.I’msittinghereinaboringroom.It’sjustanotherrainySundayafternoon.I’mwastingmytimeIgotnothingtodoI’mhangingaroundI’mwaitingforyouButnothingeverhappensandIwonderI’mdrivingaroundinmycarI’mdrivingtoofastI’mdrivingtoofarI’dliketochangemypointofviewIfeelsolonelyI’mwaitingforyouButnothingeverhappensandIwonderDidyoufillinthemissingwordscorrectly?Wow!Goodjob!YougetyourveryfirstWarriorMedal!Nowlet’sfindoutthestructureofpresentprogressivetensetogether.Wecanseeinthelyricsthatthestructureis“subject”plus“am”plus“thepresentparticipleofverbs”.Couldweuseotherbeverbs?Thinkaboutit!Ofcoursewecan.Forexample,whatistheboydoing?(给个男孩读书的图）Heisreadingabook.Whatarethechildrendoing?(给个踢球的图）Theyareplayingsoccer.Excellent!Sothestructureofpresentprogressivetenseis“Subject+be(am/is/are)+V-ing(presentparticiple)”.Itisusedtoexpressactionshappeningnow.Mydearstudents,doyouhavesharpeyes?Canyoufindsomedifferencesintheverbformusedinpresentprogressivetensewhichwecallpresentparticiple.Generally,toformthepresentparticiple,allyouhavetodoisadding“-ing”totheinfinitives,suchaseat--eating,sleep--sleepingandclimb--climbing.Thisisthefirstrule.Rule2:Ifaverbendsin“-e”,dropthe“-e”andadd“-ing”.Forexample,make--making,dance--dancingandride--riding..Rule3:Ifaverbendsinaconsonantwithasinglevowelbefore,doubletheconsonantandadd“-ing”.Forexample,sit--sitting,run--runningandswim--swimming.Mission2HerecomesMission2.Nowyouhavelearnttheformofpresentparticipleofverbs.Let’splayagameandseewhohasthesharpesteyesandwhocanfindoutthewrongfromsofthepresentparticipleofverbs.write--writingput--putingwalk--walkingtake--takeingsing--singingclose--closingget--gettingstop--stopinguse--usingAmazing!Weshoulddouble“t”whenchanging“put”into“putting”,drop“e”whenchanging“take”into“taking”,anddouble“p”whenchanging“stop”into“stopping”.Ifyoufindoutallthemistakes,youareawardedonemoreWarriorAward.YouarereallythebestwarriorthatI’veeverseen,guys.Let’scontinueourjourneyandknowmoreaboutpresentprogressivetense.Letmeaskyouaquestion.Doyouknowhowtousepresentprogressivetenseinnegativesentencesandyes-noquestions?Followmeifyouwanttogettheanswer.Whenyouwanttochangethesentence“Thegirlispainting.”intoanegativesentence,youshouldadd“not“afterthebeverb.Sothenegativesentenceislikethis:Thegirlisnot/isn’tpainting.Ifyouwanttoturntheaffirmativesentenceintoayes-noquestion,youneedtoput“is”beforehand.Thenyougetasentencelikethis:Isthegirlpainting?Andtheaffirmativeansweris“Yes,sheis.”Thenegativeansweris“No,sheisn’t.”.Aswecanseefromtheabove,negativesentencestructureis“Subject+be+not+V-ing”,andyes-noquestionstructureis“Be+subject+V-ing+?”.It’snotdifficultforyou,isit?Ofcoursenot.Boysandgirls,yougetoneextraWarriorMedalforyourgreatperformance.Oh,thelastmissioniscoming.Ireallyhopeyoucanmakeit.Mission4What?Unbelievable!Wearewalkingintoazoonow.Whatanimalsdoyousee?Whataretheydoing?Listen!Abird(sing)inthetree.Look!Somemonkeys(climb)thetrees.Andtwobees(dance)intheair.Someducks(swim)onthelake.Oh,no!Atiger(walk)towardus.Nowallwehavetodo(run)away.Let’shurryandgetoutofhere!Congratulations!Mydearstudents!Youmadeitandhavecompletedallthemissions.ButyouneedonemoresteptobeawardedthelastWarriorAward.Findoutthemarkersinpresentprogressivetense.Theyare“listen,look”and“now”.Areyouranswersthesameasmine,smartboysandgirls?Youdidareallygoodjobtoday.You’vegotthefourWarriorAwardsnowandcanbegiventhehonorarycertificate--“TheGreatestWarrior”.Inthisclass,wehavelearnt1)thestructureofpresentprogressivetense,2)theformsofpresentparticipleofaverb,and3)thenegativesentencesandyes-n