八年级英语上册-教学课件-unit1动词过去式不规则变化

动词过去式不规则变化Workhardandnevergiveup.1好好学习天天向上Structure01FreeTalk2好好学习天天向上Whatdidyoudoinyoursummervacation?Istayedathome.Ivisitedmyfriend.3好好学习天天向上Whatdidyoudoinyoursummervacation?Iwenttothemountains.Wewenttothebeach.4好好学习天天向上Whatdidyoudoinyoursummervacation?Itookquiteafewphotos.Iwenttoafarmandfedsomehens.5好好学习天天向上stay-stayedvisit-visited规则动词直接加edgo-wenttake-tookfeed-fed不规则动词你发现了吗?6好好学习天天向上1、一般在动词原形末尾加–ed2、结尾是不发音的e的动词加--d3、结尾是“辅音字母+y”的动词,先变“y”为“i”再加—ed4、末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母,再加—ed规则动词过去式的构成7好好学习天天向上Influence02不规则动词的变化规则8好好学习天天向上巧记不规则动词过去式不规则过去式①am_____is_____are______

do

_____go______lie（躺)______

see_____take______get________

have/has________make________

find___________waswasweredidwentlaysawtookgothadmadefound9好好学习天天向上②过去式含有“a(o)ught”:teach（教）________think（想)________buy（买）_________bring（带来)_______catch(抓住）_______fight(打架)_______taughtthoughtboughtbroughtcaughtfought10好好学习天天向上③含“ee”的去e末尾+t:keep（保持）________sleep（睡）______sweep（扫）________meet（遇见______feel（感觉）_______leave（离开_______末尾+t:learn(学习)_______mean(意思是)_______burn(燃烧)_______keptsleptsweptmetfeltleftlearntmeantburnt11好好学习天天向上④过去式同原形:

cut(割)______put(放)____let（让)___set(设置)______hit（击打)______read(读)_____

cost（花费）_____hurt(伤害)____beat(战胜）_________/red/12好好学习天天向上不规则动词过去式⑤过去式把某个字母改成“a”run______give_____sing_____sit______swim______ring_______begin______come_____eat______drink______rangavesangsatswamrangbegancameatedrank13好好学习天天向上不规则动词过去式⑥过去式把某个部分改成“o”ride________drive_______write________win________shine______speak_______break_______wear________bear________rodedrovewrotewonshonespokebrokeworebore14好好学习天天向上不规则动词过去式⑦过去式中含“ew”的:know（知道）______draw（画）________blow（吹）_______fly（飞）_______throw(投掷)______★show(展示)________knewdrewblewflewthrewshowed15好好学习天天向上不规则动词过去式⑧其他:tell_____sell______fall_____hold_____send_____spend_____lend_____build____can_______will_______shall________say_____pay______lay_________

toldsoldfellheldsentspentlentbuiltcouldwouldshouldsaidpaidlaid16好好学习天天向上Now03Execise17好好学习天天向上1.Danny_____(read)Englishfiveminutesago.2.WhenIwasyoung,I________(play)gameswithmyfriends.3.We________(take)quiteafewphotosthere.Whataboutyou?4.wefedsomehensand________(see)somebabypigs.5.Nooneseemedtobebored.They________(have)agoodtime.用括号内单词的适当形式填空。readplayedtooksawhad18好好学习天天向上选择正确的答案。()1.---Whatdidyoudoonvacation?---I______ahorseand______acowinthecountryside.A.rode,milkedB.ride,milk

C.rode,milkD.rides,milks()2.WhendidMaycomebackfromHongKong?She______fromHongKonglastFriday.  A.comeback  B.comesback    C.returnedback D.cameback AD19好好学习天天向上第一种无规律易错第三种含ee的单词过去式去e末尾加t

第二种过去式含有a(u)ght第四种过去式同原形第五种过去式把原