初中英语时态复习及专项练习.ppt

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1、Look!LilyLucyGrammar现在进行时:PresentProgressive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__

2、_________(wash)theclothesnow.Look!He________(play)basketballoverthere.Listen!______Sally_______(sing)?arewashingisplayingIssingingPairworkHowoftendoyou…?(onceaweek,twice…,never)Grammar一般现在时:PresentSimple概念:表示习惯、经常性的动作结构:do、does标志语：usually、often、never、somet

3、imes、onceaweek、twiceamonth、everyyearExerciseThetwins___________(wash)theclotheseveryday.Sometimeshe________(play)basketballoverthere.Howoften____Sally______(sing)?washplaysdoessing--Whendidyougetup?--Igotupat…getupgot6:00gotoschoolwent?havelunchhad12:00pla

4、ybasketballplayed?dohomeworkdid?gotobedwent?SurveyGrammar一般过去时:PastSimple概念:表示过去发生的动作结构:did标志语：yesterday、...ago、in1992、lastweek/month…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+edwantanswermovediecarrycrystopplanwantedmoveddiedcar

5、riedcriedstoppedplannedansweredgotdranktookwentswamatecutwerehaddidcamesaidsawput不规则过去式gettakegoswimeatdrinkarehavedocomecutputsayseeExerciseThetwins___________(wash)theclothesyesterday.Thedaybeforeyesterdayhe________(play)basketballoverthere._____Sally___

6、___(sing)twohoursago?washedplayedDidsingPairwork1234--Whatwasgrandmadoingat7?–Shewasgettingup.Grammar过去进行时:PreteriteProgressive概念:表示过去正在发生的动作结构:be(was，were)+doing标志语：at8:00、when、whileExerciseThetwins_____________(wash)theclothesat9:00yesterday.He__________

7、___(play)basketballwhilehismotherwascooking.______Sally_______(sing)whenyouwenttovisither?werewashingwasplayingWassingingConversation--Haveyoupacked…yet?--Yes,Ihavepacked….No,Ihaven’t…packthetowels√packthecameraX……watertheplants√Grammar现在完成时:PresentPerfect

8、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getgoeataredocutsaygotgottenwentgoneateeatencutcutwerebeendiddonesaidsaid不规则过去分词takeswimdrinkhavecomeputseetooktakenswamswumdrankdr