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新版动词现在分词的变化指导规则.doc

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1、动词当前分词变化规则:. 普通在动词末尾直接加ing. 以不发音字母e结尾动词,先去掉e,再加ing 如: skate - skating have - having ride - riding come - coming make - making dance - dancing write - writing . 以重读闭音节结尾动词,中间只有一种元音字母,词尾只有一种辅音字母, 应双写末尾辅音字母,再加ing 如: putting running beginning stopping swimming shopping jogging sitting getting . 以ie结尾动词,

2、把ie变成y再加ing 如: lie - lying tie - tying die - dying普通当前时动词第三人称单数变化规则1、普通状况下,动词后直接加s,如:works,gets,reads等。2、以s,x,ch,sh或o结尾动词,在背面加es,如:goes,teaches,washes等。3、以辅音字母加y结尾动词,把y变为i,再加es,如:study-studies,try-tries,carry-carries等。4、动词have遇在主语是第三人称单数时,have改为has,如:He has an interesting book .5、动词be遇有主语是第一人称单数时,be

3、改为am,遇有主语是第二人称时,be改为are,遇有主语是第三人称单数时,be改为is。一、动词第三人称单数变化规则及发音规律 动词原形变第三人称单数规则与发音规律同名词单数变复数大体相似,请认真观测。 1、大多数动词在词尾加“S”在清辅音后发音为s,在浊辅音及元音后发音为 z。在t后读ts,在d后读dz,如: stopstops s ;makemakes s readreads z ;playplays z 2、以辅音字母加“y”结尾,要先将“y”变为“i”,然后在加“es”读iz 如: flyflies z; carrycarries z studystudies z;worryworri

4、es 3、以“s,x,ch,sh”结尾,在词尾加“es”,发音为iz 如: teachteaches iz;watchwatches iz 4、以“o”结尾动词,加“es”,读z 如: gogoes z dodoes z 下面几种动词变为单数时,原词元音某些发音发生了较大变化,请注意记忆。 如: 1、do du:does dz 2、say seisays sez 以不发音字母“e”结尾开音节词,如果尾音是s,z时,加“s”后字母“e”发音, 与所加“s” 一起读做iz。 如: closecloses iz 二、对比词形变化中原词词尾变化之异同: 变“y”为“”现象 双写最后辅音字母现象 例词:

5、 babybabies carrycarries studystudying(一)、不规则动词过去式和过去分词 动词过去式和过去分词是初中英语教学中重点,而有些动词不规则变化是这些重点中难点,但这些不规则变化也不是毫无规律可循。现将初中英语中某些惯用不规则动词变化简介如下。一、原形、过去式和过去分词词形和读音都相似单词,结尾字母普通是t或d。如:cut-cut-cut,hit-hit-hit,put-put-put,cost-cost-cost,let-let-let,shut-shut-shut,set-set-set,hurt-hurt-hurt,spread-spread-spread

6、特殊:动词read过去式和过去分词虽然词形与原形一致,read-read-read,但发音分别是ri:d-red-red。二、有些动词过去分词与原形是同样。如:come-came-come,become-became-become,run-ran-run,overcome-overcame-overcome三、有些动词过去式和过去分词相似。如:1. 把单词结尾字母d改为t。如:lend-lent-lent,spend-spent-spent,send-sent-sent2. 变化单词中间元音字母。如:sit-sat-sat,win-won-won,shine-shone-shone,hold-

7、held-held3. 以eep结尾动词,把eep改为ept。如:keep-kept-kept,sleep-slept-slept,sweep-swept-swept4. 过去式和过去分词都以augh或ough结尾动词。如:buy-bought-bought,fight-fought-fought,think-thought-thought,bring-brought-brought,teach-taught-taught,catch-caught-caught5. 有以ay结尾动词,在过去式和过去分词中把ay变成aid。如:say-said-said,lay-laid-laid,pay-pa

8、id-paid6. 另有某些其他形式变化。如: have-had-had,learn-learnt-learnt,leave-left-left,lose-lost-lost,make-made-made,meet-met-met,feel-felt-felt四、有些动词原形中具有字母i,在过去式中变i为a,在过去分词中变i为u。如:五、以字母ow或aw结尾动词,在变成过去式时,普通把元音字母变成e,在变成过去分词时,普通只在词尾加n。如:blow- blew- blown,draw-drew-drawn,grow-grew-grown,throw-threw-thrown,know-knew

9、-known六、有些动词过去分词是在原形词尾加n或en,变成以en结尾单词。如:rise-rose-risen,give-gave-given,take-took-taken,fall-fell-fallen,drive-drove-driven,eat-ate-eaten特殊: write-wrote-written,speak-spoke-spoken,ride-rode-ridden,get-got-gotten(二)、动词过去式和过去分词变化规则动词过去式和过去分词有规则变化和不规则变化两种。 1) 规则变化 状况 例词 读音与阐明 动词原形 过去式 过去分词 普通在动词原形后加-ed

10、 look looked looked lukt call called called kC:ld open opened opened 5EupEndneed neededneeded ni:did -ed在清辅音音素后发音为t,在浊辅音后发音为d,在元音后发音也为d -ed在t、d 后发音为id 但fix过去式和过去分词x不双写,为fixed. 以-e结尾动词加-d move moved moved mu:vd phone phoned phoned fEundhope hoped hoped hEuptagree agreed agreed E5ri:d 以辅音字母加y结尾动词,变y为i

11、,再加-ed study studied studied 5stQdid carry carriedcarried 5kArid try triedtried traid 以原音字母加y结尾词,直接加-ed play played played pleid enjoy enjoyed enjoyed in5dVCid stay stayed stayed steid 末尾只有一种辅音字母重读闭音节词,双写该辅音字母,再加-ed stop stopped stopped stCpt plan planned planned plAnd fit fitted fitted 5fitid 以-r音节

12、结尾词,双写r字母, 再加-ed prefer preferred preferred prIf:d refer referred referred ri5fE: 2) 不规则变化 英语中有些动词过去式和过去分词形式变化不规则,可分为五种状况。 1动词原形、过去式和过去分词完全同形。 cut(切) ,hit(打) ,cast(扔),hurt(伤害),put(放) ,let(让) shut(关) ,cost(耗费) ,set(放) ,rid(清除) ,2过去式与过去分词完全同形。 例: 原形 过去式 过去分词 find(找到) pay(支付) leave(离开) lend(借出) meet(碰见

13、) keep(保持) lose(丢失) teach(教) sit(坐) lead(引导) win(赢)除) 3动词原形与过去分词同形 例: 原形 过去式 过去分词 come(来) came come run(跑) ran run become(成为) becamebecome 4动词原形、过去式、过去分词形式完全不同。 例: 原形 过去式 过去分词 give(给) gave given fly(飞) flew flown drink(喝) drank drunk see(看见) saw seen go(去) went gone know(懂得) knew known wear(穿) wore

14、worn speak(说) spoke spoken 5过去式和过去分词有两种形式 例: 原形 过去式 过去分词 burn(燃烧)- burned /burnt - burned /burnt learn(学习)- learned /learnt -learned /learnt smell(闻)- smelled /smelt -smelled /smelt spell (拼写)- spelled /spelt - spelled /spelt shine (照射)- shined /shone -shined /shone leap (跳)- leaped /leapt -leaped /

15、leapt 提示 a. beat过去式与原形同形: 比:beat(打击) beat(过去式) beaten(过去分词) b. lie有规则变化和不规则变化两种,含义不同 比:lie lied,lied(说谎) lay,lain(躺,位于) c. hang 有规则变化和不规则变化两种,含义不同 比:hang hanged,hanged(处绞刑) hung,hung(挂,吊) d. welcome(欢迎)一词是规则动词,不可误用为不规则动词 比:welcome welcomed,welcomed(正) welcome,welcome(误) e.不要将不规则动词误用为规则动词 比:hit(打) hi

16、t,hit(正) hitted,hitted(误) (三)、不规则动词过去式和过去分词归纳A. 原形与过去式和过去分词完全相似.cost-cost-cost cut-cut-cut put-put-put let-let-let set-set-set hit-hit-hit shut-shut-shut hurt-hurt-hurt read-read-read 读音 /e/lie-lied-lied 说谎 lay-laid-laid 放置,下蛋 lay- lain 躺下,位于,平放 eg. The hens dont _eggs during such cold weather.She _

17、 her books on the table. _B. 过去式与过去分词完全相似1. 过去式和过去分词中具有ought,aught,读音是 :tbright-brought-brought think-thought-thought buy-bought-boughtcatch-caught-caught teach - taught -taught2. 动词原形中e为o,变成过去式和过去分词。get-got-got sell-sold-sold tell-told-told 3. 动词原形中i为a, sit-sat-sat spit-spat-spat4. 动词原形中i为o, win-wo

18、n-won shine-shone/ shined-shone / shined5. 动词原形中an为oo, stand-stood-stood understand-understood-understood 6. 动词原形中ay为ai, say-said-said pay-paid-paid 7. a)动词原形中d为t, send-sent-sent lend-lent-lent spend-spent-spent build-built-builtb ) 动词原形最后一种字母改为t , smell-smelt-smelt lose-lost-lost c ) 动词原形后加一种字母t, l

19、earn-learnt-learnt mean-meant-meant 读音/e/d ) 动词原形中ee去掉一种字母e,然后在词尾加t. 字母e发音/e/feel-felt-felt sleep-slept-slept sweep-swept-swept keep- kept- kept其他meet-met-met have-had-had hold-held-held make-made-made dig-dug-dug hear-heard-heard find-found-found hang-hung-hung C.原型与过去分词相似come-came-come run-ran-run

20、 become-became-becomeD. 原形,过去式, 和 过去分词完全不同1. 把动词原形中i改为a变成过去式,改成u变成过去分词begin - began -begun drink-drank-drunk ring-rang-rung swim-swam-swum sing-sang-sung 2. 把动词原形中o改为e变成过去式,在原形词尾加n变成过去分词blow-blew-blown grow-grew-grown know-knew-knownthrow - threw - thrown fly -flew /flu:/ -flown ( 和以上相似)3. 如下动词过去分词都

21、以en结尾,故把它们分为一类a ) 把动词原形中i改为o变成过去式,在词尾加n变成过去分词drive-drove-driven rise-rose-risen write-wrote-written (双写t )ride-rode-ridden (双写d ) b ) 把动词原形中ea改为o,在词尾加e变成过去式,在过去式后加n变成过去分词speak-spoke-spoken steal-stole-stolen break-broke-broken c ) 把动词原形中个别字母或字母组合改为o变成过去式,在过去式后加n变成过去分词 wake-woke-woken freeze-froze-fr

22、ozen choose-chose-chosen forget-forgot-forgotten (双写t,加en )d) 其他过去分词以en结尾动词eat-ate-eaten beat- beat - beaten fall-fell-fallen give-gave-given see-saw-seen take-took-taken mistake- mistook- mistaken hide-hid-hidden (双写d )E. 没有过去分词动词can - could may- might shall- should will - would 其他am,is - was- been

23、 are-were- been do-did-done draw-drew- drawngo-went- gone show-showed-shownwear- wore - worn 不规则动词过去式 不规则动词过去式是同窗们学习重点,也是一种难点。同窗们应通过不规则动词动词原形和它们过去式找出其变化规律,总结如下: 1. 把动词原形中o改为a,变成过去式。过去分词不变如: becomebecame,comecame2把动词原形中i改为a,变成过去式。如: beginbegan,drinkdrank,givegave,ringrang,singsang,sitsat,swimswam ,si

24、nksank,3把重读开音节中i改为o,变成过去式。如: drivedrove,riderode,shineshone,winwon,writewrote 4动词原形中e改为o,变成过去式。如: getgot,forgetforgot 5动词原形中eep改为ept,变成过去式。如: keepkept,sleepslept,sweepswept 6. 动词原形中an改为oo,变成过去式。如: standstood,understandunderstood7改动词原形中aw ow为ew,变成过去式。如: drawdrew,growgrew,knowknew,throwthrew(动词show除外,

25、showshowed) 8动词原形中eak改为oke,变成过去式。如: breakbroke,speakspoke 9动词原形中ell改为old,变成过去式。如: sellsold,telltold 10以ought和aught结尾,且读音是 :t过去式。如: bringbrought,buybought,thinkthought,catchcaught,teachtaught 11以ould结尾且读音为ud情态动词过去式。如: cancould,shallshould,willwould12在动词原形后加d或t变成过去式,并且发生音变。如: hearhi heardh :d, sayseis

26、aidsed,meanmi:nmeantment, dreamdreamt dremt 13动词过去式与动词原形同样。如: cutcut,hithit,hurthurt,letlet,mustmust,putput,readreadred,setset14. 动词过去式有两种形式。如:dreamdreamed/ dreamt learnlearnt/ learned shineshone/ shinedsmellsmelt/ smelled wakewoke/ waked15不符合上述规律动词过去式。如: am,iswas,arewere,buildbuilt,dodid,eatate,fal

27、lfell,feelfelt,findfound,flyflew,gowent,have has had,hidehid,holdheld,laylaid,leaveleft,lielay,loselost,makemade,maymight,runran,seesaw, smellsmelt,taketook,wakewoke,wearwore 普通形容词背面加ly变成副词,例如: rapid-rapidly recent-recently careful-carefully careless-carelessly 但不是所有形容词都可以这样变成副词,例如: hard a.硬,结实,(问题,

28、工作等)困难,艰难,剧烈,的确 adv. 努力地,辛苦地,坚硬地,牢固地,接近地,剧烈地 hardly adv.刚刚,几乎不 也就是说hardly不是hard 副词形式。 英语中有诸多词既是形容词也是副词 low a.低,浅,消沉,薄弱,粗俗,卑贱,体质弱 adv.低下地,谦卑地,低声地,低价地 这得需要平时注意积累 咱们懂得-ly 是从古英语中 lic(like)发展而来。普通状况下形容词直接加-ly 变为副词。如:sad(悲哀)sadly(悲哀)、common(普通)commonly(普通地)、immediate(及时)immediately(及时地)、recent(近来)recently

29、(近来地)等等。下面就笔者教学实践,简要地简介一下其变化规则。1.以辅音加读/i/ y 结尾形容词变为副词时,须将 y 变为 i,再加ly。例如:noisy(喧闹)一noisily(喧闹地)a,lgry(愤怒)a,、grily(愤怒地)heavy(重)一heavily(沉重地)easy(容易)ea、ily(容易地)busy(繁忙)一busily(繁忙地)hap般状况直接在背面加ly 如 careful-carefully,如果单词是以y结尾,要把y变成i加ly 如 happy-happily 答案补充 lovely,friendly,lively虽然是以ly结尾,但却是形容词,要注意!形容词和

30、副词用法(一):形容词定义;形容词用来修饰名词或代词,表达人或事物性质,状态,和特性。 形容词在句中作定语,表语,宾语,补语。1.作定语,普通放在所修饰词前面。例如,Its a cold and windy day.2.作表语,放在系动词背面。例如,He looks happy today.4作宾语补足语 e.g. You must keep your bedroom clean and tidy.5.形容词修饰something,anything,nothing,everything等复合不定代词时,须放在其后。例如,Would you like something hot to drink

31、?6.表达长、宽、高、深及年龄形容词,应放在相应名词之后。 例如,How long is the river? Its about two hundred metres long.7.只能作表语形容词:afraid胆怯;alone独自;asleep睡着;awake醒着;alive活着;well健康;ill病;frightened胆怯 例如,The man is ill.(正) The ill man is my uncle.(误)8.只能作定语形容词:little小;only唯一;wooden木质;woolen羊毛质;elder年长 例如,My elder brother is in Beij

32、ing.(正) My brother is elder. (误)9.貌似副词形容词:lonely独自;friendly和谐;lively生动;lovely可爱10.复合形容词:snow-white洁白 English-speaking说英语; 11.各种形容词修饰名词时,其顺序为:限定词(冠词、批示代词、形容词性物主代词、数词)描绘词(大小,长短,形状,新旧,长幼,颜色)出处材料性质类别名词A small round table一张小圆桌A tall white building一幢高大白色建筑物A dirty old black shirt一件又脏又旧黑色衬衣A famous America

33、n medical school一种非常知名美国医学院二、形容词惯用句型1.“Its +adj.+of+sb.+不定式”表达“某人(做某事)怎么样”。注意:这一句型中惯用描述行为者性格、品质形容词,如good(好),kind(友善),nice(和谐),polite(有礼貌),clever(聪颖),foolish(愚蠢),lazy(懒惰),careful(细心),careless(粗心),right(对的),wrong(错误)等。例如,Its very kind of you to help me.(=You are very kind to help me.)你能协助我,真好。Its very

34、 rude of her to say such words.(=She is very rude to say such words.)她说这样话,真粗鲁。Its foolish of him to go alone.(=He is foolish to go alone.)她单独出去太傻了。2.“Its+adj.+for+sb.+不定式”表达“做某事对某人来说怎么样”。注意:这一句型中惯用形容词有important(重要),necessary(必要),difficult(困难),easy(容易),hard(艰难),dangerous(危险),safe(安全),useful(有益),plea

35、sant(舒服),interesting(有趣),impossible(不也许)等。例如,Its not easy for them to learn a foreign language.(=To learn a foreign language is not easy for them.)对于她们来说学好一门外语不容易。Its very important for students to listen to teachers carefully.(=To listen to teachers carefully is very important for students.)对于学生来说上

36、课认真听教师授课是非常重要。Its necessary for us to get to school on time.(=To get to school on time is necessary for us.)对于咱们来说准时到校是非常必要。3.表达感情或情绪形容词,如glad(高兴),pleased(高兴),sad(忧伤),thankful(感激)等常接不定式。例如,Glad to see you.见到你非常高兴。Im very sad to hear the bad news.听到这个坏新闻,我非常伤心。4.表达能力和意志形容词,如ready(乐意,有准备),able(有能力),su

37、re(一定),certain(一定)等常接不定式。例如,Lei Feng is always ready to help others.雷锋总是乐于助人。He is sure to get to school on time.她一定会准时到校。(二)副词一、副词定义表达行为特性或性状特性词叫副词(Adverb)。副词惯用来修饰动词、形容词、其她副词或整个句子,用来阐明时间、地点、限度、方式等概念。二、副词种类常用副词分类如下:时间副词today,now,soon,recently,ago,before,since地点副词here,there,up,down,about,in,out,insid

38、e,outside限度副词very,much,enough,almost,little,quite,so,nearly限度副词usually,sometimes,never,always,often,seldom,rarely,hardly,方式副词well,fast,slowly,carefully,badly,hard,quickly,happily,well疑问副词how,when,where,why否定副词no,not,hardly,neither,nor关系副词when,where,why连接副词yet,so,however,then,how,when,where,whether,w

39、hy三、副词用法1.作状语Tom quickly picked up his bag and then went to school.汤姆赶紧拾起书包,然后上学去了。(方式副词修饰动词)Li Mei speaks very good English. 李梅说一口非常美丽英语。(限度副词修饰形容词)Luckily,the driver was not hurt badly. 很幸运,那个司机伤得不重。(方式副词修饰全句)Those old people are talking and laughing there. 那些老人正在那儿谈笑。(地点副词修饰动词)He sometimes visits

40、 the farm with his family. 她有时和家人一起参观农场。(频度副词修饰动词)How did you go to school last term?你上学期是如何去上学?(疑问副词修饰动词)2.作(后置)定语The clouds above lifted later on. 天上云不久就散去了。(作后置定语修饰名词clouds)The man upstairs felt very angry with the man downstairs.楼上人对楼下人非常气愤。(作后置定语修饰名词the man)Life here is full of joy. 这儿生活布满了欢乐。(作后置定语修饰名词life)3.作表语Is Bill in?比尔在家吗?She must be off now.她当前必要离开了。Time is up. Lets hurry. 时间到了。咱们快点吧!4.作宾语补足语Her mother kept her away from school.她妈妈不让她上学了。Do you want to ask her in?你想让她进来吗?They saw me off last week. 上周她们为我送行。

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