动词原形

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动词原形,过去式,过去分词

实例顺序: 动词原形 过去式 过去分词

发音: ed在清辅音音素后 发音为 [ t ], 在浊辅音后发音为[ d ], 在元音后发音也为[ d ] ,[t][d] 后发音为[id] 一.规则变化

1. 一般在动词原形后加-ed look looked looked call called called open opened opened Need needed needed 2. -e结尾的动词加-d move phone phoned phoned hope hoped hoped agree agreed agreed Move moved moved

3. 以辅音字母加y结尾的动词,变yi,再加-ed study studied studied carry carried carried try tried tried

4. 以原音字母加y结尾的词,直接加-ed play played played enjoy enjoyed enjoyed stay stayed stayed

5. 末尾只有一个辅音字母的重读闭音节词,双写该辅音字母,再加-ed stop stopped stopped plan planned planned fit fitted fitted

6. -r音节结尾的词,双写r字母, 再加-ed prefer preferred preferred refer referred referred

二.不规则变化:英语中有些动词的过去式和过去分词形式变化不规则,可分为五种情况。

1.动词原形、过去式和过去分词完全同形。 cut(切) cut cut hit(打) hit hit

cast(扔) cast cast hurt(伤害) hurt hurt put(放) put put let(让) let let shut(关) shut shut cost(花费) cost cost


set(放) set set rid(清除) rid rid

2.过去式与过去分词完全同形。 find(找到) found found pay(支付) paid paid leave(离开) left left lend(借出) lent lent meet(遇见) met met keep(保持) kept kept lose(丢失) lost lost teach(教) taught taught sit(坐) sat sat lead(引导) led led win(赢)除) won won 3.动词原形与过去分词同形

come(来) came come run(跑) ran run become(成为) became become

4.动词原形、过去式、过去分词形式完全不同。given

fly(飞) flew flown drink(喝) drank drunk see(看见) saw seen go(去) went gone know(知道) knew known wear(穿) wore worn speak(说) spoke spoken 5.过去式和过去分词有两种形式 burn(燃烧) burned burnt burned burnt learn(学习) learned learnt learned learnt smell(闻) smelled smelt smelled smelt spell (拼写) spelled spelt spelled spelt shine (照射) shined shone shined shone leap (跳) leaped leapt leaped leapt 提示 :

A. beat的过去式与原形同形:

give(给)gave
比:beat(打击) beat(过去式) beaten(过去分词) B. lie有规则变化和不规则变化两种,含义不同 比:lie lied, lied(说谎) lay, lain(躺,位于)

C. hang 有规则变化和不规则变化两种,含义不同 比:hang hanged, hanged(处绞刑) hung, hung(挂,吊)

D. welcome(欢迎)一词是规则动词,不可误用为不规则动词 比:welcome welcomed, welcomed(正) welcome, welcome(误)

E.不要将不规则动词误用为规则动词 比:hit(打) hit, hit(正) hitted, hitted(误)

F. fix的过去式和过去分词x不双写,为fixed. 9 |


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