1.一般现在时:PresentSimple概念:表示习惯、经常性的动作结构:1.主语+动原2.主语+三单（动词后加s/es）标志语：usually、often、never、sometimes、onceaweek、twiceamonth、everyyearTheyplaybasketballeveryday.Heplaysbasketballeveryday.DoTheyplaybasketballeveryday?Theydon’tplaybasketballeveryday.Doesheplaybasketballeveryday?Hedoesn’tplaybasketballeveryday.•一般现在时的被动语态结构:.主语+be(am,is,are)+动词过去分词1.TheComputergameisplayedbythemeveryday.IstheComputergameplayedbythemeveryday?TheComputergameisnotplayedbythemeveryday.2.Computergamesareplayedbyhimeveryday.3.Iamhitbyhisbike.2.现在进行时:PresentProgressive概念:表示现在正在发生的动作结构:主语+be(is,am,are)+doing标志语：Look!、Listen!、nowTheyareplayingbasketballnow.AreTheyplayingbasketballnow?TheyarenotplayingbasketballnowHeisplayingbasketballnow.IsHeplayingbasketballnow?Heisnotplayingbasketballnow.Iamplayingbasketballnow.Areyouplayingbasketballnow?.Iamnotplayingbasketballnow.3.一般过去时:PastSimple概念:表示过去发生的动作结构:主语+动（-ed）+….标志语：yesterday、...ago、in1992、lastweek/month…Theyplayedbasketballyesterday.Didtheyplaybasketballyesterday?Theydidn’tplaybasketballyesterday.Heplayedbasketballlastweek.Didheplaybasketballlastweek?Hedidn’tplaybasketballlastweek.•一般过去时的被动语态•结构:主语+was/were+动词过去分词（pp.）1.TheComputergamewasplayedbythemyesterdayWastheComputergameplayedbythemyesterday?TheComputergamewasnotplayedbythemyesterday.2.Computergameswereplayedbyhimyesterday.3.Iwashitbyhisbike.4.过去进行时:PastProgressive概念:表示过去正在发生的动作结构:主语+be(was，were)+doing标志语：at8:00yesterday、when、while、…1.Theywereplayingbasketballat7:00yesterday.Weretheyplayingbasketballat7:00yesterday?Theywerenotplayingbasketballat7:00yesterday.2.Hewasplayingbasketballwhilehismotherwascooking.•WasHeplayingbasketballwhilehismotherwascooking?•Hewasnotplayingbasketballwhilehismotherwascooking3.Iwasplayingcomputergameswhenmymotherenteredmyroom.•Wereyouplayingcomputergameswhenyourmotherenteredyourroom?•Iwasnotplayingcomputergameswhenmymotherenteredmyroom.5.现在完成时:PresentPerfect概念:表示已经发生的动作结构:主语+has或者have+动词过去分词标志语：already、yet、ever、never、since…、for…、1.Theyhaveneverplayedbasketball.Havetheyneverplayedbasketball?2.Hehasplayedbasketballsincehejoinedourschoolbasketballteam.HasHeplayedbasketballsincehejoinedourschoolbasketballteam.Hehasnotplayedbasketballsincehejoinedourschoolbasketballteam.•现在完成时的被动语态•结构:主语+has/have+been+动词过去分词（pp.）•1.Thejobhasbeenfinishedbyhim.•Hasthejobbeenfinishedbyhim?•Thejobhasnotbeenfinishedbyhim.•2.Thejobshavebeenfinishedbyhim.•Havethejobsbeenfinishedbyhim?•Thejobshavenotbeenfinishedbyhim.6.过去完成时:PastPerfect概念:表示将要发生的动作结构:主语+had+动词过去分词标志语：bythetime,或主句为一般过去时的宾语从句中1.Shesaid(that)hehadneverplayedbasketball.Didshesay(that)hehadneverplayedbasketball?Shedidn’tsayhehadneverplayedbasketball.2.Theyhadfinishedtheprogrammebytheendoflastterm.Hadtheyfinishedtheprogrammebytheendoflastterm?Theyhadnotfinishedtheprogrammebytheendoflastterm.7.一般将来时:FutureSimple概念:表示将要发生的动作结构:1.主语+will或者shall+动词原形Shall常用于第一人称，表示征求意见，will用于各种人称2.主语+be(is、am、are)goingto+动词原形标志语：tomorrow、in..、next…Theywillplaybasketballtomorrow.Heisgoingtoplaybasketballtomorrow.ShallIturnonthelights?我开灯好吗?•Theywillplaybasketballtomorrow.•Willtheyplaybasketballtomorrow?•Theywillnotplaybasketballtomorrow.•Heisgoingtoplaybasketballtomorrow.•Ishegoingtoplaybasketballtomorrow?•Heisnotgoingtoplaybasketballtomorrow.•ShallIturnonthelights?我开灯好吗?•Ishallnotturnonthelights?•一般将来时的被动语态•结构:主语+will/begoingto+be+动词过去分词（pp.）1.Thejobwillbefinishedbyhim.Willthejobbefinishedbyhim?Thejobwillnotbeenfinishedbyhim.2.Thejobsaregoingtobefinishedbyhim.Arethejobsgoingtobefinishedbyhim?Thejobsarenotgoingtobefinishedbyhim.8.过去将来时:PastFutureSimple概念:表示过去将要发生的动作结构:1.主语+would／should＋动词原形（其中would用于各种人称，should常用于第一人称）。2.主语+be(was、were)goingtodo标志语：常用于主句是一般过去时的宾语从句中Hedidn’texpectthatweshould（would）playbasketball．他没想到我们会打篮球。Shesaid(that)hewasgoingtoplaybasketball.
