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ID:22962107
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时间:2018-11-02
《小学英语语法:一般过去时的用法》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、一般过去时的用法一、概念一般过去时表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用。如:yesterday,yesterdaymorning,yesterdayafternoon,yesterdayevening,thedaybeforeyesterday(前天),lastnight,lastweek,lastmonth,lastyear,amomentago(刚才),justnow(刚才),twodaysago,aweekago,in1990等。如:Iwenttobedatelevenl
2、astnight.昨晚我11:00睡觉。一般过去时也表示过去经常或反复发生的动作。二、句式变化:1.表示过去某个时间里发生的动作,或过去经常或反复发生的动作。(行为动词)肯定陈述句句型:主语+动词过去式+其它。Ivisitedmyuncleyesterday.昨天我拜访了我的叔叔。否定陈述句句型:主语+didn’t+动词原型+其它。Ididn’tvisitmyuncleyesterday.一般疑问句句型:Did+主语+动词原形?Didyouvisityouruncleyesterday?肯定回答:Yes,主
3、语+did.Yes,Idid.否定回答:No,主语+didn’t.No,Ididn’t.特殊疑问句句型:特殊疑问词+did+主语+动词原形+其它?Whatdidyoudoyesterday?2.表示某个时间里存在的状态.(系动词be)肯定陈述句句型:主语+be过去式(was/were)+其它。Theywereintheclassroomjustnow.否定陈述句句型:主语+be的过去式+not(wasn’t/weren’t)+其它。Theyweren’tintheclassroomjustnow.一般疑问句
4、句型:Was/Were+主语+其它?Weretheyintheclassroomjustnow?肯定回答:Yes,主语+was/were.Yes,theywere.否定回答:No,主语+wasn’t/weren’t.No,theyweren’t.特殊疑问句句型:特殊疑问词+was/were+主语+其它?Whereweretheyjustnow?三、动词过去式的构成规律(一)规则动词的过去式1.以不发音e结尾的动词,在词尾直接加-d;live→liveduse→usedtaste-tasted2.以“辅音字母
5、+y”结尾的动词,先将y改为i,再加–ed;study→studied,try→triedfly→flied3.以重读闭音节(即辅音+元音+辅音)或r音节结尾,末尾只有一个辅音字母的动词,要先双写这个辅音字母后,再加–ed。stop→stopped,plan→planned,prefer→preferred4.一般情况下,在动词原形后面加-ed;清辅音后读/t/,浊辅音和元音后读/d/./t/和/d/后读/id/.look→lookedplay→playedstart→startedvisit→visite
6、d(二)不规则动词的过去式am/is---wasare—werego-wentswim—swamfly---flewdo---didhave---hadsay---saidsee---sawtake---tookcome---cameget---gotdraw---drewsing---sangread---readeat---atetell---toldsit---satlet---letcut---cutleave---leftthink---thoughtrun---ranfind---foundwe
7、ar---worebuy---boughtwrite---wrotemake---made一、用行为动词的适当形式填空1.He_____(live)inWuxitwoyearsago.2.Thecat____(eat)abirdlastnight.3.We_____(have)apartylastHalloween.5.I_____(make)amodelshipwithMikeyesterday.4.Nancy_____(pick)uporangesonthefarmlastweek.6.They____
8、_(play)chessintheclassroomlastPElesson.7.Mymother____(cook)anicefoodlastSpringFestival.8.Thegirls_____(sing)and_____(dance)attheparty.9.What_____she____(find)inthegardenlastmorning?She____(find)abeautifulbutt
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