一般现在时30396PPT课件

.,1,一般现在时,.,2,定义,、表示客观真理或事实Iamastudent.、表示经常或习惯性的动作shedoesthehomeworkeveryday.,.,3,第三节：特殊疑问句,第一节：标志词,第二节：结构,.,4,.,5,1、every系列,every,dayyearmonthweekmorningafternoonevening,.,6,、频率副词never,.,7,频率副词用法举例,、itsoftenwindyinspring.、youusuallygotoschooleveryday.,.,8,、次数,一次once两次twice三次threetimes一周两次twiceaweek每周四次fourtimesaweek每周六onSaturdays每周日onSundays,.,9,.,10,1、主系表结构,（1）系动词：amisare（用于一般现在时）waswere（用于一般过去时）Iamateacher.（一般现在时的主系表结构）Sheisadoctor.（一般现在时的主系表结构）Theyareworkers.（一般现在时的主系表结构）,.,11,（2）五感动词：look看起来taste尝起来smell闻起来sound听起来feel感觉起来,.,12,陈述句：Youlookbeautiful.（主系表结构）变为否定句：Youdontlookbeautiful.一般疑问句：Doyoulookbeautiful?肯定回答：Yes,Ido.否定回答：No,Idont.,.,13,（3）表变化的词：become(good/fat)get(cold/hot)Tombecomesfatinrecentdays.,.,14,（4）seemappear(好像、似乎、看上去）Tomseems（tobe）averycleverboy.汤姆看上去是一个非常聪明的男孩。Itappearsatruestory.它似乎是一个真实的故事。,.,15,2、主谓宾结构,Igotoschooleveryday.Hegoestoschooleveryday.Theygotoschooleveryday.当主语符合下列两种情况时，谓语动词要发生变化。1、当主语是she、he、it时；2、当主语是可以用she、he、it代替的词时。,.,16,.,17,第三节特殊疑问句,.,18,IcleanthewindowathomeonSaturdays.1、对主语提问：WhocleansthewindowathomeonSaturdays?2、对宾语提问：WhatdoyoucleanathomeonSaturdays?3、对谓宾提问：WhatdoyoudoathomeonSaturdays?4、对地点状语提问：WheredoyoucleanthewindowonSaturdays?5、对时间状语提问：Whendoyoucleanthewindowathome?,.,19,总结,1、对划线部分提问，划