v原形-V过去式变化规则课件.pptx

1、now现现在在时间轴今今晚晚tonight昨昨晚晚last night一般过去时一般过去时一般将来时一般将来时一般现在时一般现在时现在进行时现在进行时起飞起飞英语英语 b c d f g h j k l m n p q r s t v w x y z 26个个英文字母英文字母Aa Ee Ii Oo Uu辅音字母辅音字母元音字母元音字母5 5个个21个个起飞起飞英语英语小结：小结：ed eded ed小尾巴，小尾巴，动词动词后面跟着它，后面跟着它，如果如果动作已发生动作已发生，千万不要忘了它。千万不要忘了它。watchyesterday 昨天昨天today 今天今天watched起飞起飞英语英语

2、以以元音字母元音字母+y结尾的动词结尾的动词play stayplayed stayed1 一般一般 动词直接动词直接+eded watch-watched，look-looked。2 以以不发音不发音e e结尾结尾的动词，直接的动词，直接+d d。hope-hoped，livelived like-liked3 动词，结尾若是辅元辅，结尾若是辅元辅，双写最后一个双写最后一个辅音字母辅音字母，再，再+eded stopstop-stop-stopp ped,shed,sho op p-shop-shopp pe ed d4 4 以以辅音字母辅音字母+y+y结尾结尾的动词，的动词，变变y y为为

3、i i，再，再+eded。study worry carrycarry studied worried carrcarri ieded V V 原形原形-V-V过去式过去式 变化规则5 特殊的特殊的 特殊记特殊记。1 助动词助动词 do-did 无无实实意意 does-did2 是是 amwas is-was are-were3 去去 gowent 回去回去 go back-回家回家 go home-4 来来 come-came 回来回来come back-看见看见 see-saw跑跑 run-ran吃吃 eatate have-had has-had买买 buy-bought 遇见遇见 me

4、et-met发送发送 send-sent丢失丢失 loselost喝喝 drinkdrank学习学习 learn-learnt 教教 teach-taught起起飞飞英英语语吃吃 有有 玩玩 度过度过学习学习 learn-learnt教教 teachtaught写写 writewrote给给 givegave画画制作制作放放剪剪词尾词尾-ed的读音的读音1:在浊辅音和元音后面发在浊辅音和元音后面发/d/.called borrowed closed moved2:在清辅音后面发在清辅音后面发/t/.finished cooked helped watched 3:在在/t/d/后面发后面发/i

5、d/.wanted needed recited waited规则动词词规则动词词-ed的读音的读音1 1、清念清念 /t/t/，即，即 ed ed 在清辅音后面念在清辅音后面念 /t/,/t/,例：例：finishfinisheded helphelped ed washwasheded pass passeded cook cookeded2 2、元元浊浊 /d/d/,即即 ed ed 在元音，浊辅音后面念在元音，浊辅音后面念 /d/,/d/,例：例：borrowborroweded enjoy enjoyed ed call calleded mov moveded play playe

6、ded 3 3 /t/t/d/d/之后念之后念 /id/id/,即即 ed ed 在在 /t/d/t/d/音后面念音后面念 /id/id/例：例：wantwanteded shout shouteded need neededed count counteded轻读轻读 /t/,/t/,重读重读/d/d/t/d/t/d/之后读之后读/id/id/肯定句肯定句:主语主语+V过去式过去式+其他其他 I went shopping yesterday.主语主语+didnt+V原形原形+其他其他 I didnt go shopping yesterday.Did +主语主语 +V原形原形+其他其他 D

7、id you go shopping yesterday？否定句否定句:一般疑问句一般疑问句:when特殊疑问句：特殊疑问句：特殊疑问词特殊疑问词 +一般疑问句一般疑问句.Did you go shopping 不规则不规则动词过去式的变化动词过去式的变化am/iswasarewere do/doesdidsaysaidhave/hashadsingsanggowentseesawputputdo/does goplaydancetrydidwentplayeddancedtriedsanggavewantedsing givewant make takeeatdrinkcomefindmad

8、etookatedrankcamefoundfell offofffell downrodetraveledlivedfell fall fall fall off fall off fall downfall down ride ridetraveltravel live livehappen buycarrybump happenedboughtcarriedbumpedcwait dropneedusevisitlikefininshbuygoeatmaketakesendrunseeboughtwentatemadetooksentransawwaited droppedneededu

9、sedvisitedlikedfininshededpededdeddedwait dropneedusevisitlikefininshAt kangkang birthday party yesterday,Jane _ (not play)the piano.She _ (play)the guitar and Michael _(sing)a rock song.Helen_(recite)a poem while Maria_(dance)ballet.Kangkang _ (perform)kung fu and he _(be)very happy.didnt playplaye

10、dsangreciteddancedperformedwasYesterday was Kangkangs birthday.They had a birthday party at home.Michael_(弹吉他弹吉他)and Kumiko(唱唱日文歌日文歌).Tom(表演魔术表演魔术)while Jane(唱英文歌唱英文歌).Sally(跳芭蕾舞跳芭蕾舞)and Maria _(弹钢琴弹钢琴)Helen(朗诵诗歌朗诵诗歌).Jack _(跳迪斯科跳迪斯科)Kangkang(表演中国功夫表演中国功夫).They were very happy at the party.用所给动词的正确形

11、式填空用所给动词的正确形式填空.1.Last week I _(go)to the aquarium.I _(see)some sharks and I _(take)some photos 2.There _(be)some really smart seals when we visited the aquarium.3.Yesterday I _(have)some pizza,and _(eat)some ice cream.4.I _(hang)out with my friend yesterday evening.And I _(buy)some books along the

12、street.5.I _(meet)an old friend on my way home yesterday.wentsawtookwerehadatehangboughtmet6.They _(watch)a movie last Sunday.7.The students _(have)a great school trip Last October .8.LiLei often _(take)the subway to school last year.9.He usually _(get)up at 6:30 in the morning.Today he _(get)up at

13、7:20.He _(be)late for class.Mr wang _(tell)him _ (not be)late again.watchedhadtookgetsgotwastoldnot to be10._ you _(have)a good time last Sunday?No,I _(do not).I _(go)camping with my friends,but it _ (rain).rainedwentDidhaveDidnt12.am/is are go do/does have/has run find see take win hang lie was wer

14、e went did had ran found saw took won hung lay(平躺平躺)/lied(位于位于)wake-wokecomecame巧记巧记 不规则动词的过去式不规则动词的过去式1.beat cut let putread beat cut let putreadred hit cost hurt e become sit babysit get forget standunderstand take mistake came became satbabysat gotforgot stoodunderstoodmistooktook3.keep feel slee

15、p sweep leave meet feed speak freeze kept felt slept swept left met fed spoke froze break-broke4.tell sell hold5.can will shall may told sold held could would should might6.grow know draw7.say pay lay grew knew drewnju:said paid laid fly-flew throw blow8.begin drink give sing sit babysit swim ride w

16、rite drive began drank gave sang sat babysat swam rode wrote drove ring shine riseIaaIo9.build lose send spend spell built lost sent spent spelt mean learn hear wear bear 10.meant learnt learned heard wore bore menth3:d smell lend11.bring buy fight think teach catch brought bought fought thought tau

17、ght caughtaa12.am/is are go do/does have/has run find see take win hang lie was were went did had ran found saw took won hung lay(平躺平躺)/lied(位于位于)wake-wokecomecame13.eat ate 规则动词过去式的构成规则动词过去式的构成构成规则构成规则例词例词1 1、一般一般 直接加直接加 ed ed look looklook lookeded play play playplayeded start start startstarteded

18、2 2、结尾是、结尾是 e e 的动词加的动词加 -d-d live liv live live ed d hope hop hope hope ed d use us use use ed d3 3、末尾只有一个辅音字母的、末尾只有一个辅音字母的 重读闭音节词，先重读闭音节词，先双写双写这这 个辅音字母，再加个辅音字母，再加eded stop stopstop stopp pededplan planplan plann nededtrip triptrip tripp peded4 4、结尾是、结尾是“辅音字母辅音字母+y”+y”的动词的动词,先先变变“y”y”为为“i”i”再加再加ede

19、d study studstudy studi iededcarry carrcarry carri ieded轻读轻读/t/,重读重读/d/;/t/d/之后读之后读/id/规则动词词规则动词词-ed的读音的读音说明：说明：1 1、清念清念 /t/t/，即，即 ed ed 在清辅音后面念在清辅音后面念 /t/,/t/,例：例：finishfinisheded help helpeded pass passeded cook cookeded2 2、元浊元浊 /d/d/,即即 ed ed 在元音，浊辅音后面念在元音，浊辅音后面念 /d/,/d/,例：例：borrowborroweded enjo

20、y enjoyeded call calleded mov moveded 3 3、/t/d/t/d/之后念之后念 /id/id/,即即 ed ed 在在 /t/d/t/d/音后面念音后面念 /id/id/例：例：wantwanteded shout shouteded need neededed count countededPRACTISE改写句子：改写句子：1.Lucy did her homework at home.（改否定（改否定句）句）Lucy _ _ her homework at home.2.He found some meat in the fridge.（变一般（变一般

21、疑问句疑问句)_ he _ _ meat in the fridge?3.She stayed there for a week.（对划线部分提问）对划线部分提问）_ _ _ she _ there?4.There was some orange in the cup.（变一（变一般疑问句般疑问句)_ there _ orange in the cup?didnt do Did find anyThats great!How long did stay Was any一般过去时一般过去时 :表示表示过去某个时间发生的过去某个时间发生的动作或存在的状态动作或存在的状态.标志词Yesterday

22、yesterday morning one day last year two days ago in 1999句子结构肯定句肯定句否定句否定句疑问句疑问句1)主语主语+行为动词的行为动词的过去式过去式+其它其它.2)主语主语+be动词的动词的过去式过去式(was,were)+其它其它.3)There was/were+主语主语+其它其它.1)主语主语+didnt+行为动词行为动词原形原形+其它其它.2)主语主语+wasnt/werent+其它其它.3)There wasnt/werent+主语主语.1)Did+主语主语+行为动词行为动词原形原形+其它其它?2)Was/were+主语主语+其它

23、其它?3)Was/were there+主语主语+其它其它?1 一般情况下，在一般情况下，在动词原形动词原形后直接加后直接加ed。wanted，played。2以不发音的字母以不发音的字母e结尾的动词，直接加结尾的动词，直接加d。hoped，lived。3 重读闭音节重读闭音节单词需双写最后一个单词需双写最后一个辅音字母辅音字母，再加，再加ed stopped,shipped。4 以以辅音字母辅音字母+y结尾的动词变结尾的动词变y为为i，再加，再加ed。study worry fly studied worried flied play stayplayed stayed以以元音字母元音字母+y结尾的结尾的