小升初时态专题四种时态的区分和运用课件VIP免费

小升初时态专题--四种时态的区分和运用1、说学生：六年级上学期基础中上的状元班学员或一对一学员。2、说教材：现在进行时、一般现在时、一般将来时已在六年级之前学了，但很多同学未能完全掌握。六年级上册U10出现了一般过去时，学生处于初学阶段。3、教学重点：学生能区分，并掌握四种时态的标志词和基本结构。4、教学难点：易错点的分析讲解。5、说学法：互动式探究学习小学的时态分几种？•一、现在进行时（四年级下）•二、一般现在时（五年级上）•三、一般将来时（五年级上）•四、一般过去时（六年级上）一、现在进行时1、概念：现在（说话的瞬间）正在进行或发生的动作，强调“此时此刻”。2、标志词：look看；listen听；now现在；3、基本结构：be+doing（注意：人称不同，be的形式也不同）E.g.Heisreading.Theyaretalkingnow.现在分词的变法规律：•1、一般在动词词尾加上-ing,E.g.jump--jumping•2、以不发音字母e结尾的动词，先去e，再加-ing.E.g.have--having\write--writing•3、重读闭音节结尾的词，要先将词尾的辅音字母双写，再加上-ing.E.g.sit–sittingput--putting1.I____(write,amwriting,iswriting,arewriting)aletternow.2.Look,it_____(begin,isbeginning,ambeginning,arebeginning)torain.3.They____(study,isstudying,amstudying,arestudying)medicineattheMedicalInstituteofChengdethesedays.4.He_____(teach,amteaching,isteaching,areteaching)anEnglishlessonatthistime.二、一般现在时：1、概念：经常、反复发生的动作或行为及现在的某种状况。2、标志词：always,usually,often,sometimes,everyweek(day,year,month…),onceaweek,onSundays,etc.3、基本结构：①be动词；②行为动词e.g：Hegoestoschooleveryday.Theygotoschooleveryday.Heisateacher当主语是第三人称时，谓语动词要用第三人称单数形式，加-s/es。除此之外都用动词原形。动词第三人称单数形式变化规则1.He______(be,am,is,are)ateacheratNo.2MiddleSchool.2.He______(have,has)classesintheafternoon.3.He______(get,gets)upathalfpastsixeverymorning.4.Healways_____(come,comes)toschoolontime.5.He______(study,studies)veryhardathislesson.6.Oneandtwo_____(be,is,are)three.7.Blueandyellow_____(make,makes)green.8.Theearth_____(move,moves)roundthesun.三、一般将来时1、概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。2、标志词：tomorrow,nextday(week,month,year…),soon,thedayaftertomorrow（后天）等。3、基本结构：1）begoingto+do；（be有人称变化）2）will+do.3）shalldo（第一人称）e.g：I’mgoingtohaveapicnicthisweekend.1、There_____someshowersthisafternoon.AwillbeBwillhaveCisgoingtobeDaregoingtohave2、It____mybrother’sbirthdaytomorrow.She_____aparty.Aisgoingtobe;willhaveBwillbe;ishavingCwillbe;isgoingtohaveDwillhave;isgoingtobe3、LiMingis10yearsoldnow,nextyearhe_____11.AisBisgoingtobeCwillbeDwilltobe四、一般过去时1、概念：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。2、标志词：1）yesterday或以其构成的短语：yesterdaymorning(afternoon,evening)等；2)由“last+一时间名词”构成的短语：lastnight,lastyear(winter,month,week)等；3)由“时间段+ago”构成的短语：amomentago,ashorttimeago,anhourago等；4)其它：justnow等3、基本结构：•①be动词（注意be的人称变化，用过去式）Iwasintheclassroomyesterdaymorning．Hewasintheclassroomyesterdaymorning．Theywereintheclassroomyesterdaymorning．•②行为动词动词过去式形式变化规则不规则动词过去式•过去时练习：写出下列动词的过去式•is\am_________fly_______plant________•are________drink_________•play_______go________make________does_________dance________•worry________ask_____•am,is-wasare-weredo-didsee-saw,say-saidgive-gaveget-gotgo-wentcome-camehave-had,eat-atetake-took,run-ran,sing-sangp...