初三英语时态复习课.ppt

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1、ReviewOfTensesSixtenses1.Simplepresent2.Presentcontinuous3.Presentperfect4.Simplepast5.Pastcontinuous6.Simplefuture一般现在时现在进行时现在完成时一般过去时过去进行时一般将来时PairworkHowoftendoyou…?(onceaweek,twice…,never)ReportIhaveafriend.His/Hernameis….He/Sheplays….概念：结构：标志语：Gr

2、ammar一般现在时:PresentSimple概念:表示习惯、经常性的动作结构:Be动词：amisare行为动词：Do和Does标志语：usually、often、never、sometimes、onceaweek、twiceamonth、everyyearExerciseThetwins___________(wash)theclotheseveryday.Sometimeshe________(play)basketballoverthere.Howoften____Sally______(

3、sing)?washplaysdoessingEx1.写出下列词的第三人称单数形式：look;go;give;fly;haveEX2looksgoesgivesflieshasLook!DebbieAnnieDescribeWhatafinedaytoday!Look....概念：结构：标志语：Grammar现在进行时:Presentcontinuous概念:表示现在正在发生的动作结构:be(is,am,are)+doing标志语：Look!、Listen!、now一般在动词原形后+ing以不发音

4、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：writingtakinggettingrunningswimminggoinggoaskwritetakegetrunswimaskingExerciseThetwins___________(wash)theclothesnow.Look!He________(play)basketballoverthere.Listen!______Sally_______(sing)?arewashing

5、isplayingIssingingConversation--Haveyoufinished…yet?--Yes,Ihavefinished….No,Ihaven’t…finishthehomework√cleantheclassroomX……watertheflower√概念：结构：标志语：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…、uptono

6、w、inthelastfewyears、recently、overtheyears等不规则过去分词getgoeataredocutsaygotgottenwentgoneateeatencutcutwerebeendiddonesaidsaid不规则过去分词takeswimdrinkhavecomeputseetooktakenswamswumdrankdrunkputputhadhadcamecomesawseenExerciseThetwins___________(wash)thecloth

7、esforanhour.He________(play)basketballsincethreeyearsago.Howlong_____Sally______(sing)yet?havewashedhasplayedhassung注意:非延续性动词在完成时的句子中不可与含for,since,howlong等引导的时间状语连用,要用别的词替换.把下面一些常用的非延续性动词变成延续性动词：come/arrive→borrow→die→leave→begin/start→join→buy→bekeep

8、bedeadbeawayfrombeonbein/beamemberhave--Whendidyougetup?--Igotupat…getupgot6:00gotoschoolwent?havelunchhad12:00playbasketballplayed?dohomeworkdid?gotobedwent?SurveyReportLastSundaymorning,myfriend….Intheafternoon,he/she….Andatnight,he/she…morn