不规则动词过去式和过去分词说课材料.ppt

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1、不规则动词过去式和过去分词1.A -A -A1.A -A -A型型(原形原形.过去式过去式.过去分词相同过去分词相同).).broadcastbroadcast burst burst castcast splitsplit spreadspread 广播广播 broadcastbroadcastbroadcastbroadcast爆发爆发burstburst burstburst 撒撒,扔扔,抛抛cast cast cast cast 撕开撕开splitsplit splitsplit 传播传播,展开展开spreadspread spreadspread comecomebecomebeco

2、meovercome overcome run run beatbeat 来来 camecame comecome成为成为becamebecame becomebecome克服克服overcameovercame overcomeovercome 跑跑,经营经营ranranrunrun2.2.A-B -AA-B -A型型（现在式和过去分词同形）（现在式和过去分词同形）打败，击打打败，击打beatbeatbeatenbeaten 3.3.A-A -BA-A -B型型（现在式和过去式同形）（现在式和过去式同形）bendbendbuildbuildlend lend sendsendspendspe

3、nd使弯曲使弯曲 bentbent bentbent 建筑建筑/造造bulitbulitbuiltbuilt 借出借出lentlentlentlent送，寄送，寄sentsentsentsent花费，度过花费，度过 spentspentspentspent4 4.A-B -BA-B -B型型(过去式和过去分词同形过去式和过去分词同形).).(1)(1)单词末尾的字母单词末尾的字母 -d-d改为改为 -t-t。如：。如：4.4.A-B -BA-B -B型型(过去式和过去分词同形过去式和过去分词同形).).burnburn dreamdreamlearnlearn meanmean燃烧燃烧burn

4、tburntburntburnt/burned/burned /burned/burned做梦做梦dreamtdreamtdreamtdreamt /dreamed/dreamed /dreameddreamed学习学习learntlearntlearntlearnt/learnedlearned /learned learned意思是意思是,意味意味 meantmeantmeantmeant(2)(2)原形后加一个字母原形后加一个字母t t4.4.A-B -BA-B -B型型loselosesmellsmell spellspell 失去失去,丢失丢失 lostlostlostlost闻到闻

5、到 smeltsmeltsmeltsmelt/smelledsmelled /smelledsmelled拼写拼写speltspeltspeltspelt/spelled/spelled /spelled spelled(过去式和过去分词同形过去式和过去分词同形).).(3)(3)原形最后一个字母改为原形最后一个字母改为t t。如：。如：4.4.A-B -BA-B -B型型(过去式和过去分词同形过去式和过去分词同形).).bleedbleedfeedfeedmeetmeetspeedspeed 流血流血bledbledbledbled喂喂,饲养饲养fedfedfedfed遇见遇见metmetm

6、etmet快速前进快速前进 spedspedspedsped/speeded /speeded/speeded /speeded(4)(4)原形中的双原形中的双e e变单变单e e。如：。如：4.4.A-B -BA-B -B型型(过去式和过去分词同形过去式和过去分词同形).).feelfeelkeepkeepsleepsleepsweepsweep weepweep觉得，触摸觉得，触摸feltfeltfeltfelt保持，保存保持，保存keptkeptkeptkept睡觉睡觉 sleptsleptsleptslept扫扫,扫除扫除sweptsweptsweptswept哭泣哭泣,流泪流泪 we

7、ptweptweptwept(5 5)原形中的原形中的eeee去掉一个字母去掉一个字母e,e,然后然后在词尾加在词尾加t t。4.4.A-B -BA-B -B型型(过去式和过去分词同形过去式和过去分词同形).).catchcatchteachteach抓住，赶上抓住，赶上caughtcaughtcaughtcaught教教taughttaughttaughttaught(6)(6)过去式和过去分词都以过去式和过去分词都以aughtaught结尾的动词。结尾的动词。4.4.A-B -BA-B -B型型(过去式和过去分词同形过去式和过去分词同形).).bringbringbuybuyfightfi

8、ghtseek seek thinkthink带来带来broughtbroughtbroughtbrought买买boughtboughtboughtbought打架打架foughtfoughtfoughtfought探寻探寻soughtsoughtsoughtsought想想,认为认为thoughtthoughtthoughtthought(7)(7)过去式和过去分词都以过去式和过去分词都以 oughtought结尾的结尾的动词。如：动词。如：注意：原形中没有注意：原形中没有a a字母的改为字母的改为-ought-ought有有a a的改为的改为-aughtaught4.4.A-B -BA-

9、B -B型型(过去式和过去分词同形过去式和过去分词同形).).paypaysaysaylaylay付钱付钱paidpaidpaidpaid说，讲说，讲 saidsaidsaidsaid放置，下蛋放置，下蛋laidlaidlaidlaidliedliedliedliedlaylaylainlainlaidlaidlaidlaid(8)(8)-ay -ay -aid -aid -aid-aid注意区别注意区别lie lie 说谎说谎 lie lie 躺下躺下,位于位于lay lay 放置，下蛋放置，下蛋 4.4.A-B -BA-B -B型型(过去式和过去分词同形过去式和过去分词同形).).winw

10、inshineshine 赢，胜利赢，胜利 wonwonwonwon照耀照耀,发光发光shoneshoneshoneshone/shined/shined /shined/shined(9)(9)原形中的字母原形中的字母i i改为改为o o4.4.A-B -BA-B -B型型(过去式和过去分词同形过去式和过去分词同形).).sitsitspitspit坐坐 satsatsatsat吐痰吐痰spatspatspatspat(10)(10)原形中的字母原形中的字母i i改为改为a a4.4.A-B -BA-B -B型型(过去式和过去分词同形过去式和过去分词同形).).standstandunder

11、standunderstandmisunderstandmisunderstand 站站,忍受忍受stoodstoodstoodstood明白明白understoodunderstoodunderstoodunderstood误会误会misunderstoodmisunderstoodmisunderstoodmisunderstood(11)(11)原形中的原形中的anan变为变为oooo4.4.A-B -BA-B -B型型(过去式和过去分词同形过去式和过去分词同形).).sellselltelltellretellretell卖卖,出售出售soldsoldsoldsold告诉告诉toldt

12、oldtoldtold复述复述,重讲重讲 retoldretoldretoldretold(12)(12)-ell -ell -old-old4.4.A-B -BA-B -B型型(过去式和过去分词同形过去式和过去分词同形).).digdigstickstickswingswinghanghang挖，掘挖，掘dugdugdugdug粘住粘住,坚持坚持stuckstuckstuckstuck摆动摆动,舞动舞动swungswungswungswung悬挂悬挂hunghunghunghung区别：区别：hang hanged hangedhang hanged hanged(13)(13)原形中间的元

13、音字母变成原形中间的元音字母变成u u吊死吊死4.4.A-B -BA-B -B型型(过去式和过去分词同形过去式和过去分词同形).).findfindfleefleeget get havehavehearhearhold hold lead lead 发现发现 foundfoundfoundfound逃跑逃跑 fledfledfledfled得到得到,到达到达gotgotgotgot有有,吃吃 hadhadhadhad听见听见 heardheardheardheard握住握住,举行举行 heldheldheldheld带领带领 ledledledled(14)(14)其他的变化形式其他的变化形

14、式4.4.A-B -BA-B -B型型(过去式和过去分词同形过去式和过去分词同形).).(14)(14)其他的变化形式。其他的变化形式。leaveleavelightlightmakemakeshootshootslideslidestrikestrikewindwind离开，遗留离开，遗留 leftleftleftleft点燃点燃,点亮点亮lit/lightedlit/lightedlit/lightedlit/lighted制造，使制造，使 mademademademade射击射击,发射发射 shotshotshotshot滑行滑行,滑动滑动 slidslidslidslid侵袭侵袭,击打

15、击打struck/stricken struck/stricken struckstruck蜿蜒蜿蜒,弯曲弯曲woundwound5.5.A-B -cA-B -c型型(原型，过去式和过去分词原型，过去式和过去分词各不相同各不相同).).beginbegindrinkdrinkringringsingsingsinksinkswimswim开始，着手开始，着手 beganbegun喝，饮喝，饮drankdrunk响铃响铃,打电话打电话 rangrung唱歌唱歌sangsung下沉，消沉下沉，消沉 sanksunk游泳游泳 swamswum(1)(1)i i a a u u5.5.A-B -cA-

16、B -c型型(原型，过去式和过去分词原型，过去式和过去分词各不相同各不相同).).blowblowgrowgrowknowknowthrowthrowdrdrawaw 吹吹,刮风刮风 blewblown成长成长,种植种植 grewgrown知道知道,认识认识 knewknown投投,扔扔 threwthrown绘画，拖绘画，拖 drewdrawn为便于记忆：为便于记忆：flyfly飞飞,飘飘 flewflown(2)(2)-ow -ow -ew -ew -own-own5.5.A-B -cA-B -c型型(原型，过去式和过去分词原型，过去式和过去分词各不相同各不相同).).bearbearte

17、artearwearwear生育生育,忍受忍受 boreborn/borne撕开撕开toretorn穿穿,戴戴woreworn(3)(3)-ear -ear -ore-ore -orn-orn5.5.A-B -cA-B -c型型(原型，过去式和过去分词原型，过去式和过去分词各不相同各不相同).).ariseariseriserisebe be drivedrivegivegiveforgiveforgiveeateat升起升起,出现出现 arosearisen上升上升,上涨上涨 roserisenwas/werebeen驾驶驾驶,驱赶驱赶 drovedriven给给,付出付出gavegiven

18、原谅原谅 forgaveforgiven吃吃 ateeaten(4)(4)过去分词是在原形词尾加过去分词是在原形词尾加-n-n或或-en-en(4)(4)过去分词是在原形词尾加过去分词是在原形词尾加-n-n或或-en-enfallfallseeseeforseeforseeshaveshaveshowshowsowsowsewsewtaketakemistakemistakeshakeshake落下，倒落下，倒 fellfallen看见看见sawseen预见预见forsawforseen刮刮shavedshaved/shaven显示显示showedshowed/shown播种播种sowedso

19、wed/sown缝补缝补 sewedsewed/sewn拿走拿走,花费花费tooktaken弄错弄错mistookmistaken动摇动摇 shookshaken5.5.A-B -cA-B -c型型(原型，过去式和过去分词原型，过去式和过去分词各不相同各不相同).).(4)(4)特殊形式：特殊形式：bitebiteforbidforbidhidehiderideridewritewriterewriterewrite咬，叮咬，叮bitbitten禁止禁止forbadeforbidden躲藏躲藏 hidhidden骑，乘车骑，乘车 roderidden写，著述写，著述 wrotewritten重

20、写重写 rewroterewritten5.5.A-B -cA-B -c型型(原型，过去式和过去分词原型，过去式和过去分词各不相同各不相同).).(5)(5)过去分词是在过去式后面过去分词是在过去式后面-n-n或或-en-en。awakeawakewakewakebreakbreakspeakspeakchoosechoosefreezefreezeforgetforgetstealsteal唤醒唤醒 awokeawokenwoke唤醒，醒来唤醒，醒来woken打破打破 brokebroken说说,发言发言 spokespoken选择选择 chosechosen结冰结冰 frozefrozen

21、忘记忘记 forgotforgotten偷盗，窃取偷盗，窃取 stolestolen5.5.A-B -cA-B -c型型(原型，过去式和过去分词原型，过去式和过去分词各不相同各不相同).).(6 6)其他变化形式的动词。其他变化形式的动词。dodogogolie lie 做做diddone去去 wentgone躺躺,位于位于laylain6 6、情态动词、情态动词 (没有过去分词没有过去分词)can can 能能maymay 也许也许mustmust 必须必须shallshall 将要将要willwill 会会couldcouldmightmightshouldshouldwouldwouldThe end此课件下载可自行编辑修改，仅供参考！此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢感谢您的支持，我们努力做得更好！谢谢