1、动词变单三的规则： 1. 一般的动词在词尾加-s. workworks, read-reads 2. 以 s,x,ch,sh,及辅音字母+o 结尾的单词在词尾加-es. Watch-watches,do-does. 3. 以辅音字母加 y 结尾的动词变 y 为 i，再加-es. fly-flies. 4. 以元音字母加 y 结尾的动词直接在词尾加s. play-plays 5. 不规则变化。如：have-has动词变现在分词（ing）的规则： 1. 一般情况在词尾加-ing. 如：work-working. 2. 以不发音字母 e 结尾的，去 e 再加ing.如：take-taking,mak
2、e-making. 3. 以重读闭音节结尾且末尾只有一个辅音字母的，要双写末尾的辅音字母再加ing.如：swim-swimming, run -running. 4. 以字母 ie 结尾的动词，将 ie 变为 y 再加 ing。如：die-dying.动词过去式变化规则：1一般在动词末尾加-ed，如：pull-pulled, cook-cooked2结尾是 e 加 d，如：taste-tasted3末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped4以“辅音字母+y”结尾的，变 y 为 i， 再加-ed ，如：study-studie
3、dAB 型 can could shall should will would may might AAA 型 cost cost cost cut cut cut hit hit hit hurt hurt hurt let let let must must must put put put set set set shut shut shut read read read AAB 型 beat beat beaten ABA 型 become became become come came come run ran run ABB 型 bring brought brought buy
4、bought bought think thought thought catch caught caught teach taught taught build built built lend lent lent send sent sent spend spent spent dig dug dug hang hung hung feel felt felt keep kept kept sleep slept slept sweep swept swept leave left left smell smelt smelt spill spilt spilt lay laid laid
5、 pay paid paid say said said sell sold sold tell told told sit sat sat spit spat spat stand stood stood understand understood understood learn learnt learnt mean meant meant spoil spoilt spoilt shine shone shone win won won have had had make made made hear heard heard find found found hold held held
6、 ABC 型 begin began begun drink drank drunk ring rang rung sing sang sung sink sank sunk swim swam swum blow blew blown fly flew flown grow grew grown know knew known throw threw thrown draw drew drawn show showed shown break broke broken choose chose chosen forget forgot forgotten freeze froze froze
7、n speak spoke spoken wake woke woken drive drove driven eat ate eaten fall fell fallen give gave given hide hid hidden ride rode ridden rise rose risen take took taken mistake mistook mistaken write wrote written am/is was been are were been do did done go went gone lie lay lain see saw seen wear wo
8、re worn 易错型 show showed shown draw drew drawn fall fell fallen feel felt felt hold held held help helped helped think thought thought thank thanked thanked take took taken talk talked talked get got got forget forgot forgotten meet met met mean meant meant hit hit hit hide hid hidden ring rang rung
9、bring brought brought eat ate eaten beat beat beaten lie lay lain lay laid laid find found found found founded founded buy bought bought bring brought brought learn learnt learnt hear heard heard 5过去式和过去分词有两种形式（以下全是 ABB） burn burned burnedburnt burnt learn learned learnedlearnt learnt smell smelled smelledsmelt smelt spell spelled spelledspelt spelt shine shined shinedshone shone leap leaped leapedleapt leapt
