七年级上英语一般现在时与现在进行时区分.ppt
一般现在时与现在进行时,学习目标:I.掌握一般现在时态的用法。II.掌握现在进行时态的用法.III.掌握二者的区别运用.（重难点）,我们存在的问题：1.Jane _(sing)over there.2.Jane _(sing)well in our class.,我们存在的问题：在具体做题的时候不会判断使用什么时态。不知道动词使用什么形式。不会使用be动词和助动词。,一般现在时 定义：一般现在时表示主语经常性和习惯性的动作或状态，也表示喜好、能力及自然现象。,1.表示现在的状态：Hes twelve.Shes at work.2.表喜好、具备的性格和能力等：She likes noodles.They speak French.3.表经常或习惯性的动作：I get up at 6:30 every day.He reads English every morning.,4.表示不受时间限制的普遍真理和自然规律：Two and four is six.The moon goes around the earth.5.表示“预定”或是“安排好”要发生的，不会轻易改变的未来动作,事情。常用于此类用法的动词有come,go,move,stop,leave,arrive,be,finish,start,begin等。The plain arrives at 8 oclock.飞机八点到。School begins on March 5.三月五日开学。,1.标志词:every系列(every day/week/year)频率副词(always,usually,often等)次数(一周两次 twice a week 在周日on Sunday 在工作日on weekdays),3.动词变单三形式的规则：加s以s,x,o,ch,sh结尾，加es以辅音字母+y结尾，变y为ies,2.结构：主语+动词原形，当主语是单三时，动词变单三形式。,4.变否定句：在动词后加dont或doesnt(动词变原形)5.变一般疑问句：在句子前加do或does(动词变原形),1.Listen!Joan _(sing)in the classroom.She often _(sing)there.2._your brother _(speak)Chinese?3.Where _ you _(have)lunch every day?4.The girl _(not like)apples.5.We _(have)PE three times a week.,is singing,sings,Does speak,do have,doesnt like,have,现在进行时现在进行时表示现在正在进行或发生的动作.,1.标志词：look,listen,now=at the moment=right now 现在上下文提示，如：Its+时间，Dont，Wheres等，就用现在进行时,如：Its 9 oclock.Were having classes.Dont talk.She is sleeping.Where is Xiaoming?He is reading there.2.结构：主语+be+v-ing形式.,3.动词变ing形式的规则：加ing以不发音e结尾，去e加ing.从后往前数，辅-元-辅结构，双写末尾字母加ing,4.变否定句：be后not,5.变一般疑问句：be提句子前。,巧记口诀：现在进行要注意，有be才有ing,be的形式看主语，双写情况要留意，否定be后加not，疑问句子前是be,1.Xiaoming _(read)now.2.Listen!The students_(sing)an English song.3.Look，She _(not walk)on the Great Wall.She _(run)in the sun.4.-Where is Lily?-She_(draw)pictures there.,is reading,are singing,isnt walking,is running,is drawing,区分时态,1.Who _(sing)over there?,A.singing,B.are sing,C.is singing,当堂检测：,C.like/are listening,C.is having/is drinking,D.has/is drinking,
