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ID:55789685
大小:232.00 KB
页数:22页
时间:2020-06-02
《初高中衔接(时态与语态)(上课).ppt》由会员上传分享,免费在线阅读,更多相关内容在PPT专区-天天文库。
1、初高中英语衔接教学--谓语动词的时态和语态谓语动词的时态和语态谓语动词的时态:动作发生的时间决定了动词的形态。时间名称主动形态(以do为例)现在一般现在时现在进行时现在完成时过去一般过去时过去进行时过去完成时过去将来时将来一般将来时do或doesis(am/are)doinghave/hasdonedidwas/weredoinghaddonewoulddo或was/weregoingtodowilldo、shalldo或is/am/aregoingtodo1.一般现在时:主语是第三人称单数时动词+s的变化规则1
2、)直接加s.如:get/getsplay/plays2)以s.x.sh.ch.o结尾,加es.如:watch/watches3)以“辅音字母+y”结尾,变y为i,再加es.如:study/studies2.现在/过去进行时:动词+ing变化规则1)直接加ing.如:climb/climbing2)去e加ing.如:write/writing3)双写加ing.如:run/running3.A)规则动词的过去式、过去分词:动词+ed一般过去时:变为过去式现在/过去完成时:have/has/had+过去分词;被动语态:
3、be+过去分词1.直接在词尾加-ed.如:ask--asked2.以不发音e结尾的动词直接加d.如:arrive--arrived3.辅音字母+y结尾,y改成i+ed.如:study—studied元音字母+y结尾,直接+ed如:played4.双写最后的辅音字母再加ed.如:stop—stoppedB)不规则动词的过去式、过去分词(见不规则动词表)如:be-was/were-beengivegive/gives2)is/am/aregiving3)have/hasgiven4)gave5)was/weregiv
4、ing6)hadgiven7)wouldgivewas/weregoingtogive8)willgiveis/am/aregoingtogivelearn1)learn/learns2)is/am/arelearning3)have/haslearned4)learned5)was/werelearning6)hadlearned7)wouldlearnwas/weregoingtolearn8)willlearnis/am/aregoingtolearn如何判断谓语动词的时态(动作发生的时间)一.一般现在时(
5、do/does)(表示客观事实或真理;表示经常性或习惯性发生的动作或状态.常用的时间状语有sometimes/often/always/usually/seldom/every(morning…)/onSundays/inthemorning等)futurepastnowTheearthmovesaroundthesun.Waterboilsat100℃.3.Wealwayscareforeachotherandhelpeachother.4.Theshopclosesat11:00p.m.everyday.5.
6、Columbusprovedthattheearthisround.futurepastnow二.一般过去时(did)(表示过去发生的动作或状态或过去经常习惯性发生的动作.常与表示过去具体的时间状语连用(或有上下文语境暗示).时间状语有:lastweek/twodaysago/theotherday/in1990/thismorning/justnow/inthepast/yesterday/often等.注意:凡有具体的过去时间状语的均用一般过去时Imethiminthestreetyesterday.2.Th
7、estudentswenttotheGreatWalllastSunday.3.WhenshewasinShanghai,sheoftencametoseeme.4.WeoftenplayedPing-pongwhenwewereincollege.5.OurteachertoldusthatColumbusdiscoveredAmericain1492.futurepastnow三.一般将来时(will/shalldo或is/am/aregoingtodo)(表示将来要发生的动作或状态.begoingtodo表
8、示打算,计划要做的事或据已有的迹象将发生的动作。表将来的时间状语有:tomorrow/nextweek/inthefuture/soon/thisevening/intwodays/in2030等)Hewillbebackinafewdays.2.Whereshallwemeetthedayaftertomorrow?3.Wearegoingtohaveaclassmee
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