小学英语过去式完整ppt课件

.,Thesimplepasttense,一般过去时,.,LiuXiang_30yearsoldnow.,刘翔2004年21岁。,LiuXiang_21yearsoldin2004.,刘翔现在30岁。,is,was,.,I_twelveyearsoldthisyear.,我今年12岁。,am,我去年11岁。,I_elevenyearsoldlastyear.,was,.,We_intheclassroomnow.,我们昨天晚上在家里。,We_athomelastnight.,我们现在在教室。,are,were,.,Igotoschooleveryday.2.Iwenttoschoolyesterday.,3Heoften_hishomeworkathisfriendshome.,does,4.He_hishomeworkatschoolyesterday.,did,.,Heplayedbasketballyesterday.,Heplaysbasketballeveryday.,play,played,go,went,do/does,did,.,一般过去时态的定义及基本用法,1.动词的一般过去时态表示过去发生的动作、情况或存在的状态。,2表示过去经常或反复发生的动作。ZhangYaalwayswenttoschoolbybikelastterm.,LiuJiegotupat7:10thismorning.Hewasastudentthreeyearsago.,.,动词的一般过去时句式：,1).肯定句：主语+动词过去式TheyplayedbasketballlastSunday.2).否定句:主语+didnot(didnt)+动词原形+其他TheydidntplaybasketballlastSunday3).一般疑问句：Did+主语+动词原形+其他？DidTheyplaybasketballlastSunday?Yes,theydid./No,theydidnt.4).特殊疑问句：特殊疑问词+did+主语+动词原形+其他？WhendidtheyplaybasketballlastSunday?,.,动词的构成形式,一般过去时的谓语动词有be动词和行为动词两种基本形式,.,be动词和行为动词两种基本形式,be动词（或系动词be）的过去式为was和were两个。,行为动词的过去式，其变化分为规则和不规则的两种。,.,两大法宝:1.时间状语2.动词过去式,.,法宝之一：时间状语（火眼金睛）,yesterdayyesterdaymorningonedaylastyeartwodaysagoin1999justnow,.,法宝之二：,动词过去式,规则变化,不规则变化,.,GroupOneGroupTwo1play-1hope-2look-2live-3work-3like-4visit-4use-5watch-5dance-,played,lived,worked,liked,looked,watched,visited,hoped,danced,used,请快速说出下列各词的过去式,Relay-race,一般在动词原形末尾加ed,结尾是e的动词加d,.,GroupThreeGroupFour1shop-1try-2.plan-2cry-3carry-4worry-3.stop-5study-,shopped,cried,worried,carried,stopped,studied,tried,请快速说出下列各词的过去式,Relay-race,末尾只有一个辅音字母的重读闭音节词，双写这个辅音字母后加ed,末尾是“辅音字母+y”的动词变“y”为“i”加ed,planned,.,GroupFiveGroupSix1am/is-1are-2have/has-2do-3go-3see-4take-4buy-5bring-5speak-,was,did,went,saw,had,brought,took,were,spoke,bought,Relay-race,不规则动词过去式需要单独记忆,.,Ihaveaniphone.Youhaveaniphone.Hehasaniphone.,变成过去时Ihadaniphoneyesterday.Youhadaniphoneyesterday.Hehadaniphoneyesterday.,实意动词的一般过去时中没有人称和数的变化,.,Summary小结,.,动词过去式口诀,一般过去时并不难，表示过去动作和状态记心间。动词要用过去式，时间状语句末站。否定句很简单，didnt站在动词原形前，其它部分不要变。一般疑问句也好变，did放在句子前