小学英语六年级下册-动词过去式ppt课件.ppt

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1、动词过去式的规则变化动词过去式的规则变化1.动词过去式，动词过去式，ed来结尾来结尾watch watchedvisit visitedwash washed2.一般直接加，见一般直接加，见e只加只加dlive livedmovie moviedhope hoped3.重读辅元辅重读辅元辅 ，双写尾字母，双写尾字母 s t o p 双写ed p a t 辅音 元音 辅音pat pattedstop stopped4.辅辅y为结尾时，变为结尾时，变y为为i加加ed 辅音辅音y ystudy studiedstudy studiedcry criedcry criedbegan drank gav

2、e sang swam sat一一字母字母“ i ”变成变成“ a ”开始开始喝喝给给唱歌唱歌坐坐游泳游泳begin drink give SingSwim sitfly flew 2、画、画 draw drewblow blew 4、种植、种植 grow grewthrow threw 6、知道know knew二、字母二、字母“ew”结尾结尾1、飞、飞3、吹、吹5、扔、扔1、感觉、感觉 feel felt 2、保持、保持 keep kept 3、睡觉、睡觉sleep slept 4、扫地、扫地 sweep swept三、字母三、字母“pt”结尾结尾1、买、买 buy bought 2、想、

3、想 think thought1、抓、抓 catch caught 4、教、教 teach taught五、字母五、字母“aught”结结尾尾四、字母四、字母“ought”结尾结尾come came become becameget got forget forgotbuy bought think thoughtcatch caught teach taughtstand stood understand understoodride rode write wrotedrive drove speak spoke wake wokebegin began drink drankgive ga

4、ve sing sangswim swam sit satfeel felt keep kept sleep slept sweep swept来来得到得到买买抓抓站站骑骑开车开车醒醒开始开始给给游泳游泳感觉感觉睡觉睡觉变成变成原谅原谅教教写写说话说话喝喝唱唱坐坐保管保管扫地扫地认为认为明白明白verb Past tense verb Past tenseam/ is was have/has hadare were go wentsee saw say saiddo did win won bite bit dig dugeat ate fall felltell told run ran take took make made wear wore cost cost cut cutlet let put put read read 是是做做告诉告诉看见看见咬咬吃吃拿拿穿穿花费花费让让读读有有去去说说赢赢挖挖跑跑制造制造摔倒摔倒砍切砍切放放verb Past tense verb Past tensefeed fed meet metfly flew draw drewblow blew grow grewthrow threw know knew知道知道喂喂飞飞吹吹遇见遇见画画长大长大投投/抛抛