★记忆法三：
1.无变化，过去式与原形相同。
letlet,putput,hithit,mustmust,setset,beatbeat,castcast,costcost,cutcut,hurthurt,readred,shutshut
(shedshedsplitsplitspreadspreadburstburst)
2.元音字母的变化。
ia:beginbegan,drinkdrank,ringrang,singsang,swimswam,givegave,sitsat,sinksank
io:drivedrove,riderode,shineshone,writewrote,riserose,winwon,
(strivestrovearisearose)
iou:findfound(windwound,bindbound,grindground)
aoo:taketook,shakeshook
eo:getgot,forgetforgot
oa:comecame,becomebecame
ooo:shootshot,choosechose
3.元音字母组合的变化。
aw/ow/yew:drawdrew,blowblew,growgrew,knowknew,throwthrew,flyflew
4.元音字母和辅音字母都有变化。
(1)sellsold,telltold,retellretold
(2)saysaid,paypaid,laylaid,relayrelaid
(3)sweepswept,keepkept,sleepslept,creepcrept
(4)bringbrought,buybought,thinkthought,fightfought
(5)catchcaught,teachtaught
(6)cancould,willwould,shallshould
5.辅音字母变化。
(1)buildbuilt,sendsent,bendbent,lendlent,rendrent,spendspent
(2)makemade,havehad,hearheard
(3)meanmeant,learnlearnt
记住以上内容，英语不提升就怪了!一定要坚持呀!