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双写尾字母及易错单词
一、现在/过去分词需要双写的动词
1.以b结尾的动词
grab抓住(grabbed,grabbing)
rub擦/搓(rubbed,rubbing)
rob抢劫(robbed,robbing)
2.以d结尾的动词
nod点头(nodded,nodding)
kid开玩笑(kidding，kidded)
3.以m结尾的动词
swim游泳(swimming,swam-swum)
jam挤满（jammed,jamming)
4.以g结尾的动词
drag拖/拽(dragged,dragging)
hug拥抱(hugged,hugging)
beg乞求/恳求(begged,begging)
jog慢跑(jogged,jogging)
plug堵塞/补充(plugged,plugging)
dig挖(digging,dug)
5.以n结尾的动词
plan计划（planned,planning)
ban禁止(banned,banning)
run跑步，运行（running,ran--run)
begin开始（beginning,beganbegun)
win赢得（winning,won--won)
6.以p结尾的动词
clap鼓掌(clapped,clapping)
equip配备(equipped,equipping)
trap使陷入困境（trapped,trapping)
wrap包/裹(wrapped,wrapping)
map绘制...的地图(mapped,mapping)
ship运输(shipped,shipping)
slip滑倒/溜走(slipped,slipping)
skip蹦蹦跳跳地走/跳过/不参加(skipped,skipping);step迈步/行走(stepped,stepping);
drop落下(dropped,dropping)
shop购物(shopped,shopping)
stop停止(stopped,stopping)
mop用拖把拖(mopped,mopping)
dip下降/蘸(dipped,dipping)
top胜过(topped,topping)
hop单脚跳(hopped,hopping)
cup双手捧起(cupped,cupping)
nap小睡(napped,napping)
trip绊倒/脚步轻快地走(tripped,tripping)
7.以r结尾的动词
occur发生(occurred,occurring)
refer参考/提到(referred,referring)
prefer更喜欢(preferred,preferring)
infer推断(inferred,inferring)
star主演(starred,starring)
8.以t结尾的动词
chat闲聊(chatted,chatting)
pet抚摸(petted,petting)
regret后悔(regretted,regretting)
spot看见/注意到/发现(spotted,spotting)
admit承认/准许进入(admitted,admitting)
permit许可/批准(permitted,permitting)
submit提交/屈服(submitted,submitting)
commit全心全意投入/承诺(committed,committing)plot绘制/设计情节(plotted,plotting)
pat轻拍(patted,patting)
rot腐烂(rotted,rotting)
wet弄湿(wetting)
quit停止/离开(quit/quitted,quitting)
fit安装(fitted,fitting)
bet打赌(bet-bet,betting)
forget忘记（forgot,forgottenforgetting)
get得到（got，gotten,getting)
let让（let--let,letting)
set设置（set--set,setting)
upset心烦意乱不安(upset--upset,upsetting)
hit撞击(hithit,hitting)
cut削减（cut--cut,cutting)
shut关闭（shut--shut,shutting)
put放（put--put,putting)
spit吐痰,吐(spat--spat,spitting)
split分裂分开(split--split,spl