一般现在时和一般VIP免费

一般现在时和一般过去时的区别浚县教师进修学校刘风平•1、从时间概念上来讲：•一般现在时属于现在的时间范畴；一般过去时属于过去的时间范畴。2、从用法上来讲：•一般现在时表示经常性的、习惯性的动作或存在的状态.•Heoftenvisitshisgrandparents.•一般过去时表示过去某个时间发生的动作。•Imetmyteatherinthestreetlastweekend.•3、从时间状语上来讲：•一般现在时常与always/usually/often/sometimes/everyday/inthemorning/onceaday/twiceaweek等时间状语连用；•Theycleantheclassroomtwiceaweek.•一般过去时常与yesterday/lastweek/twodaysago/inthepast/justnow/ontheotherday等过去的时间状语连用•Myfatherstudiedatthisschooltwentyyearsago.•4、从句子的构成来讲：•一般现在时主要有动词原形表示、当主语是单数第三人称时动词do需要加上s或es.否定句和疑问句用do或does来否定和疑问。•而一般过去时则需要用动词do的过去式表示。否定句和疑问句用did来否定和疑问。•.Marydoesherhomeworkintheevening.•↓↓•Marydidherhomeworkyesterdayafternoon.•DoesMarydoherhomeworkintheevening?↓↓•DidMarydoherhomeworkyesterdayafter-noon?↓•5、从动词的变化上来讲：•一般现在时动词do有人称和数的变化；一般过去时动词do则没有人称和数的变化。•MyclassmatesandIhelpgrandmaonceaweek.•LiuMeioftenhelpsherparents.•WewenttoAmericalastyear.•HewenttoUKwithhisparentslastyear.•注意：一般现在时动词do单数第三人称要加s/es；一般过去时动词do则有规则动词和不规则动词之分。•课堂练习:改写下列句子•HereadsEnglisheverymorning（.改为否定句）•Hedoesn`treadEnglisheverymorning.•Anndoesherhomeworkeveryday.(用yesterday改写)•Anndidherhomeworkyesterday.•Shehadsomebreadthismorning.(改为一般疑问句)Didshehaveanybreadthismorning.•Wedon`tgotoschoolonweekends.（用lastweekend改写）Wedidn`tgotoschoollastweekend.•DoeshegototheparkonSunday.(改为肯定回答)Yes,hedoes.•作业•用所给动词的适当形式填空•Weoften_______（play）intheplaygroundafterschool.•He______(get)upatsixo`clock.•_____Mike_____(read)Englisheveryday?•TomandMary_____（come）toChinalastmonth.•Mymother___________(notdo)houseworkyesterday.•What_____you______(do)lastweekend?