小学英语动词时态讲解.ppt

1,动词时态,2,动词：我们特别好动，所以大家都管我们叫动词，例如：jump 跳run 跑步play 打球,3,时态简介英语的时态,随着时间的变化，谓语动词的形态也要随之变化。时时间，态谓语动词的形态。,4,英语时态：不同时间发生的动作，要用不同的谓语动词形式表示。,现在,过去,将来,5,Grammar,1.一般现在时（Present Simple）概念:表示习惯、经常性的动作结构:1.原形 如 dance 2.动词+s/es(第三人称单数)如：dances标志语：usually,often,every year/month/week,6,动词+s/es(第三人称单数),1.一般在行为动词后加s例如：play-plays dance-dances2.以s,x,sh,ch,o结尾的行为动词，加es 例如：wash-washes watch-watches do-does,7,肯定句,8,否定句,dont/doesnt+动词原形,9,Grammar,现在进行时（Present Progressive）,概念:表示现在正在发生的动作或存在的状态结构:be(is,am,are)+动词ing标志词：Look!、Listen!、now Its.(几点了)后的句子,10,动词ing形式,1.一般在行为动词后加ing 例如：watch-watching2.以e结尾的行为动词，去掉e再加ing 例如：dance-dancing,11,肯定句,12,否定句,13,1.一般过去时（Past Simple）概念:表示过去发生的动作或存在的状态结构:动词过去式 如：watched标志语：yesterday,last year/month/week in 1922,Grammar,14,规则动词过去式,1.一般在行为动词后加ed 例如watch-watched2.以e结尾的行为动词后只加d 例如 dance-danced,15,不规则动词过去式,16,肯定句,17,否定句,didnt+动词原形,18,Grammar,1.一般将来时（Future Simple）概念:表示将要发生的动作或存在的状态结构:will+动词原形 be going to+动词原形标志语：tomorrow，the next day，this afternoon,this evening，next week(month,year)，in 2022,19,肯定句,20,否定句,21,肯定句,22,否定句,23,总结,24,25,Exercise,The twins _(wash)the clothes every day.Yesterday he _(play)basketball.How often _ Sally _(sing)?,wash,played,26,Exercise,4.There(be)four seasons in a year.5.Lily _(be)a tall girl.6.I(go)shopping every week.,are,is,go,27,Exercise,The twins _(wash)the clothes now.Look!He _(play)basketball over there.Listen!_ Sally _(sing)?4.What _(be)you(do)now.,are washing,is playing,28,Exercise,The twins _(wash)the clothes tomorrow.Next week he _(play)basketball over there._ Sally _(sing)this evening?4.What _ she do in the year 2015?,will wash,will play,will,