六年级上学期英语动词过去式形式归纳.doc

六年级上学期英语动词过去式形式归纳一、大部分动词都是规则变化的，主要有这几条： 1.一般直接加ed 2.以e结尾的直接加d 3.还有部分双写结尾字母再加ed的动词，如dropped 4.辅音字母+y的动词，去y变i加ed规则动词过去式加“ed”后的发音规则： 1.在声带震动浊辅音(b g v ð z m n l )和元音后面,读 [d]2.在声带不震动清辅音后面（p t k f θ s），读 [t]3.在(t d)音后面，读 [id]二、注：不规则动词的过去式变化规律性不强，须多加记忆 分类记忆是对学习过去式很有帮助的！（1）不变：cost --cost cut --cut let-- let hurt-- hurt must –must put --put set—set read --read （2）元音变为a： begin-- began drink—drank give --gave ring --rang sing-- sang sit-- sat swim –swam come-- came run-- ran（3）元音变为o： get --got forget --forgot wake-- woke drive –drove ride—rode win --won write --wrote （4）元音变为e： hold-- held fall—fell(5)后面变为ew：blow—blew grow--grew know--knew throw --threw draw-- drew fly –flew(6) 后面变为aught：catch-- caught teach-- taught (7) 后面变为ought：bring-- brought buy --bought think --thought(8)eep变为ept：keep --kept sleep-- slept sweep—swept（9）去掉一个e： feed-- fed meet –met(10)后面变为elt： spell --spelt feel –felt（11）后面加t： learn-- learnt mean –meant（12）后面加d： hear-- heard heave –heaved(13)没有规律，请用心地记：am, is-- was are—were do—did have-- had can-- could eat-- ate find-- found make-- made go-- went leave—left may --might make-- made say—said dig --dug speak-- spoke take-- took tell-- told wear-- wore stand-- stood understand-- understood 。