小升初时态专题四种时态的区分与运用(课堂PPT).ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,小升初时态专题一,四种时态的区分,陈剑平,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.,He,is reading,.,They,are talking,now,.,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 sitting put-putting,1.I _(write,am writing,is writing,are writing)a letter now.,2.Look,it _(begin,is beginning,am beginning,are beginning)to rain.,3.They _(study,is studying,am studying,are studying)medicine at the Medical Institute of Chengde these days.,4.He _(teach,am teaching,is teaching,are teaching)an English lesson at this time.,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,every week(day,year,month),once a week,on Sundays,etc.,3、基本结构,：,be,动词；行为动词,e.g：,He,goes,to school,every day,.,They,go,to school,every day,.,He,is,a teacher,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)a teacher at No.2 Middle School.,2.,He_(have,has)classes in the afternoon.,3.,He_(get,gets)up at half past six every morning.,4.,He always _(come,comes)to school on time.,5.,He _(study,studies)very hard at his lesson.,6.,One and two _(be,is,are)three.,7.,Blue and yellow _(make,makes)green.,8.,The earth _(move,moves)round the sun.,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,next day(week,month,year),soon,the day after tomorrow（后天）等。,3、基本结构：,1）be going to+,do,；（be有人称变化）,2）will+,do,.,3）shall,do,（第一人称）,e.g：,I,m going to,have,a picnic,this weekend,.,1、,There _some showers this afternoon.,A will be B will have,C is going to be D are going to have,2、,It _my brothers birthday tomorrow.She _a party.,A is going to be;will have B will be;is having,C will be;is going to have D will have;is going to be,3、,Li Ming is 10 years old now,next year he _11.,A is B is going to be C will be D will to be,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：yesterday morning(afternoon,evening)等；,2,),由“last+一时间名词”构成的短语：last night,last year(winter,month,week)等；,3,),由“时间段+ago”构成的短语：a moment ago,a short time agoan hour ago等；,4,),其它：just now等,3、,基本结构：,be动词,（注意be的人称变化，用过去式）,I,was,in the classroom,yesterday morning,He,was,in the classroom,yesterday morning,They,were,in the classroom,yesterday morning,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,isam_ fly_ plant_,are _,drink_,play_,go_ make _ does_,dance_,worry_,ask _,am,is-was are-were do-did see-saw,say-said give-gave get-got go-went come-came have-had,eat-ate take-took,run-ran,sing-sang put-put,make-made,read-read write-wrote,draw-drew,drink-drank,fly-flew,ride-rode speak-spoke sweep-swept,buy-bought swim-swam,sit-sat bringbrought can-could cut-cut become-became begin-began draw-drew feel-felt find-found forget-forgot hear-heard keep-kept know-knew learn-learnt（learned）leave-left let-let lose-lost,meet-met sleep-slept teach-taught tell-told write-wrote wake-woke think-though,1.,He_(be,was,were,been)here a moment ago.,2.,They _(be,was,were,been)here just now.,3.,The scientists _(leave,leaves,leaved,left)for America yesterday.,4.,Last week we _(visit,visited)the Science Museum.,历年真题,例1（2012年小升初大联盟考试考题）,1、Ann often _(watch)TV at home,She _(watch)again last night,这题考察动词的时态。第一个空，关键词是often 和Ann，判断应该用一般现在时的第三人称单词。Watch后加es。第二个空，关键词last night，判断应该用一般过去时，Watch后加ed,标准答案watches watched,真题回顾,1、_(not eat)in the library,Tonny.,2、_ your dad often _(water)the flowers on weekdays.,3、Be quiet please,the children_(have)lesson in the classroom.,4、She _(be)short in 2002,but now she _(look)taller.,5、Miss Chen _(start)from Macao two hours ago.All of the students_(wait)her here now.,Dont eat,Dose,water,are having,was，looks,started,are waiting for,课后思考与讨论,1、四种时态的肯定句如何转化为否定句？,2、,四种时态的肯定句如何转化为,一般疑问,句？,3、四种时态的肯定句如何转化为特殊疑问句？,