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时间:2020-09-26
《英语在线课堂---动词时态介绍ppt课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、圣泉中学在线课堂-----初中英语动词时态Lecturer:zhangli导言动词的时态是安徽中考单项填空的必考点,每年涉及12道,共考查12次。六大时态均有涉及,其中一般过去时考查3次、现在进行时考查3次、一般将来时考查2次、现在完成时考查2次、一般现在时考查1次、过去进行时考查1次。语境设置一般会有时间提示词,但也会少量设置根据语境理解判断时态的试题。判断下面句子的时态1.Mymotheralwayscooksdeliciousfoodforme.2.MrsZhangishavinganEnglishclassforthestudentsonline.3.Imetmybe
2、stfriendinYonghuiSupermarketyesterday.4.Itisgoingtorainnextweek.5.Over300studentshavealreadyjoinedinouronlineclass.如何确定句子时态?上面6个句子所涉及的时态分别是:一般现在时,现在进行时,一般过去时,一般将来时和现在完成时。确定时态的依据:1.时间状语2.谓语动词的形式六大基本时态判断下面句子的时态1.Maryseldomgooutsideinsuchhotweather.2.TheywentonatriptoGuizhoulastweek.3.Thehousi
3、ngpriceinHefeiwillkeeprising.4.MrWanghasworkedherefor10years.5.Thestudentswerelisteningtoclasscarefullyatthistimeyesterday.6.Theworkersarerepairingthebuildinginthesun.一般现在时1.构成:动词原形或第三人称单数形式(当主语为第三人称单数时)。2.用法:(1)表示经常性或习惯性的动作或存在的状态。Iusuallygetupatsixinthemorning.(2)表示客观和真理Theearthgoesaroundt
4、hesun.(3)在时间状语从句和条件状语从句中,如果主句用一般将来时,从句就用一般现在时(主将从现)Iwillbehappyifyou________(listen)toEnglishclasscarefully.3.时间标志词(1)表示频率的副词或短语:always,sometimes.usually,often,hardly,never,seldom,onceaweek,twiceamonth,threetimesayear等。(2)表示现在时间的副词或短语:now,today,onMondays,inthemorning,everyday等。4.基本句式结构Tomis
5、astudent.(肯定)Tomisn'tastudent.(否定)IsTomastudent?(一般疑问)Marylikesplayingthepiano.(肯定)Marydoesn'tlikeplayingthepiano.(否定)DoesMarylikeplayingthepiano?(一般疑问)实战演练1.John_________(clean)hisbedroomonceaweek.2.Myfatheralways__________(work)lateintothenight.3.I_________(do)myhomeworkforthreehoursevery
6、day.实战演练4.---Whatdoyouoftendoatweekends?---Ioften________mygrandparents.A.visitB.visitedC.havevisitedD.willvisit5.Kevinwillgivelesshomeworktohisstudentsifhe______ateacher.A.becomesB.becomeC.becomeD.becoming实战演练6.Therearesomeflowersinthegarden.(改为否定句和一般疑问句)否定:________________________________
7、____.疑问:____________________________________.7.Fredplanstoworkinacharityhospital.(同上)否定:____________________________________.疑问:____________________________________.一般过去时1.谓语动词的形式:was/were;实义动词的过去式(规则动词+ed;不规则动词要背诵)2.用法:表示过去某个时间或某一段时间内发生的动作或存在的状态。Heinvit
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