1、A1A2A3A4 letletting让让hithitting打、撞打、撞cutcutting切、割切、割sitsitting坐坐forgetforgetting忘记忘记 setsetting设置设置babysitbabysitting临时受雇照顾婴儿临时受雇照顾婴儿shopshopping购物购物triptripping绊绊A5 stopstopping停止停止dropdropping放弃放弃traveltravel(l)ing旅游旅游swimswimming游泳游泳runrunning跑步跑步digdigging挖、掘挖、掘beginbeginning开始开始preferpreferrin
2、g宁愿宁愿planplanning计划计划hop-hopping单脚跳单脚跳A6 set-setting设置设置 dip-dipping浸浸 mop-mopping用拖把拖洗用拖把拖洗,擦擦,抹抹 nod-nodding点头点头 fit-fitting合适合适 kidnap-kidnapping绑架绑架 nap-napping小睡，打盹小睡，打盹 regret-regretting后悔后悔 rot-rotting腐烂腐烂 spot-spotting玷污玷污 slip-slipping滑倒滑倒 wrap-wrapping包装包装A7 star-starring win-winning赢赢 sho
3、p-shopping购物购物 stop-stopping停止停止 drop-dropping落下落下 dig-digging挖挖 step-stepping踩，踏踩，踏 trip-tripping绊倒绊倒 rob-robbing抢劫抢劫A8 set-setting设置设置dip-dipping浸浸 mop-mopping用拖把拖洗用拖把拖洗,擦擦,抹抹 nod-nodding点头点头 fit-fitting合适合适 kidnap-kidnapping绑架绑架 nap-napping小睡，打盹小睡，打盹 regret-regretting后悔后悔 rot-rotting腐烂腐烂spot-spot
4、ting玷污玷污 slip-slipping滑倒滑倒 wrap-wrapping包装包装A9A10A11 以一个辅音字母结尾的重读闭音节动词，以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加双写词尾辅音字母，再加-ed，如：如：stoppedbeggeddragged droppedplanneddotted,starred 以下动词加以下动词加-ed或或-ing要双写最后一个字母要双写最后一个字母1.regret(regretted,regretting)后悔后悔2.control(controlled,controlling)控制控制3.admit(admitted,admitt
5、ing)承认承认4.occur(occurred,occurring)出现出现5.prefer(preferred,preferring)宁愿宁愿A12 6.refer(referred,referring)提到提到7.forget(forgetting)忘记忘记8.permit(permitted,permitting)允许允许9.equip(equipped,equipping)装备装备 注意：注意：quarrel,signal,travel中的中的l可双写可双写（英国英语）也可不双写（美国英语）（英国英语）也可不双写（美国英语）A13A14A15A16A17A18A19A20 A21 A22A23
