时态复习公开课课件-初中英语中考时态复习课件(陈炜.ppt

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1、ReviewOfTenses罗江县金山中学陈炜时态种类一般现在时现在进行时一般过去时现在完成时一般将来时过去完成时过去将来时过去进行时Look!LilyLucyDescribeWhatafinedaytoday!Look....Grammar现在进行时:PresentProgressive概念:表示现在正在发生的动作标志语：Look!、Listen!、now结构:be(is,am,are)+doing一般在动词原形后+ing以不发音的e结尾的，去e，+ing重读闭音节以一个辅音字母结尾的，双写这一字母+ing动词-ing形式的构成：writingtakinggettingru

2、nningswimminggoinggoaskwritetakegetrunswimaskingExerciseThetwins___________(wash)theclothesnow.Look!He________(play)basketballoverthere.Listen!______Sally_______(sing)?arewashingisplayingIssingingPairworkHowoftendoyou…?(onceaweek,everyday,never,sometimes,hardly…)ReportIhaveafriend.His/Herna

3、meis….He/Sheplays….Grammar一般现在时:PresentSimple概念:表示习惯、经常性的动作标志语：usually、often、never、sometimes、onceaweek、twiceamonth、everyyear结构:do、does（主语是三单）谓语动词后+s和+es的构成规则：一般在动词后+swork以s,x,sh,ch或o结尾的动词+esguessmixfinishcatchgo以字母e结尾的动词+swritelike以辅音字母加y结尾的动词变y为i，+es;以元音字母加y结尾的动词+sstudycarrysayplayworksgue

4、ssesmixesfinishescatchesgoeswriteslikesstudiescarriessaysplaysExerciseThetwins___________(wash)theclotheseveryday.Sometimeshe________(play)basketballoverthere.Howoften____Sally______(sing)?washplaysdoessingSurvey--WhatdidyoudolastSundaymorning?--Iwentto….morningwent…afternoonvisited…night…R

5、eportLastSundaymorning,myfriend….Intheafternoon,he/she….Andatnight,he/she…morningwent…afternoonvisited…night…Grammar一般过去时:PastSimple概念:表示过去发生的动作标志语：yesterday、...ago、in1992、lastweek/month…结构:did(过去式的构成)动词-ed形式的构成：在动词后加-ed以字母e结尾的动词，只+d“辅音字母+y”，变y为i,再+ed重读闭音节以一个辅音字母结尾的，双写+edwantanswermovedieca

6、rrycrystopplanwantedmoveddiedcarriedcriedstoppedplannedansweredgotdranktookwentswamatecutwerehaddidcamesaidsawput不规则过去式gettakegoswimeatdrinkarehavedocomecutputsayseeExerciseThetwins___________(wash)theclothesyesterday.Thedaybeforeyesterdayhe________(play)basketballoverthere._____Sally______

7、(sing)twohoursago?washedplayedDidsingConversation--Haveyoupacked…yet?--Yes,Ihavepacked….No,Ihaven’t…packthetowels√packthecameraX……watertheplants√Grammar现在完成时:PresentPerfect概念:表示已经发生的动作结构:hasdone、havedone标志语：already、yet、ever、never、since…、for…、不规则过去分词getgo