中考英语构词法教学课件

Word-formation(构词法)学习目标:1、掌握三种构词法：合成法、派生法与转化法（重点）3、能运用构词法扩大词汇量，完成相关练习（难点）2、熟悉三种构词法的构词规则（重点）Word-formation(构词法)学习目标:1、掌握warmup1.HowlonghaveyoulearntEnglish?2.WhatdoyouthinkofEnglish?3.WhatisimportantinlearningEnglish?4.HowdoyourecitemoreEnglishvocabulariesquickly?Formorethan5yearsItisveryeasyoralittledifficultforyouReading,speaking,recitingorlisteningareimportantguessinggamewarmup1.Howlonghaveyouleweekoutbasketsunmidblacksomemyour

sideballnightthingendselfboardriseselvesweekend名词+名词outside副词+名词basketball名词+名词sunrise名词+动词midnight(半夜）blackboard形容词+名词somethingmyselfourselves复合代词构词法之一：合成法定义：将两个及两个以上独立的单词合在一起构成新词的方法。中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】weekoutbasketsun1.名词+名词2.副词+名词3.名词+动词4.形容词+名词

5.复合代词a.bookstoreb.greenhousec.downstairsd.outdoorse.anythingf.somebodyg.sunseth.fireman1.Hetakesherbodybackhomeandputsherinthe____________.2.Becarefulyoudon'tfall__________3.Nowthattheweatheriswarmer,wecango_____4.Look!that_______isbeautifulinthewest.I’veneverseenonesored.构词法之一：合成法定义：将两个及两个以上独立的单词合在一起构成新词的方法。downstairsoutdoorssunsetgreenhouse中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】1.名词+名词2.副词+名词3.名词+动词4.形容词+名1.Sheisa15-year-oldgirlnow

2.Thisisaman-maderobot.

3.Whatarelong-nosedanimals?

4.HuangXiaomingisgood-lookingintheireyes.

finding中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】1.Sheisa15-year-oldgirln()two-hundred-dollar二百美元的...

()two-hundred-dothinking

1.Ilovetosunbatheonthebeach

2.Ihadaholidayattheseasidelastsummer

3.It'swonderfultoliveinafive-starhotel.

4.Ihavebookedaroombeforehand晒日光浴海边五星级的事先thinking

1.IlovetosunbatheC中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】C中考英语构词法教学【PPT实用课件】中考英语构词法教学【PA

B中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】AB中考英语构词法教学【PPT实用课件】中考英语构词法教学3.Manyyoungpeoplelikepostingphotosof__________(they)onFacebook.Ithelpsthemgettoknoweachother.4.Listen!__________(某人）iscryingnexttomyroom.5.Mygoodfriend，Becky，often________(download)musicfromtheInternet

n.负载themselvessomeonedownloads中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】3.Manyyoungpeoplelikepost

1.Pleaseremembertowateryourplants,theyneedplentyofwater.2.Letmehaveatry.Iwilltrytoimprovemyself.3.IwillbookticketsflyingtoLondontobuyseveralimportantbooks.名词↔动词构词法之二：转化法定义：一个单词由一种词性转化为另一种词性而词形不变的方法。词性：取决于该词在句子中的作用。中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】1.Pleaseremembertowatery

转化法构词法主要方式例词转化法(由一个词类转化为另一个词类)名词→动词book书→预订hand手→上交形容词→动词clean干净的→打扫correct正确的→改正形容词→名词American美国的→美国人European欧洲的→欧洲人动词→名词cook烹调→厨师judge判决→法官中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】转化法构词法主要方式例词转化法(由一个词类转化为另一weekoutbasketsunmidblacksomemyour

sideballnightthingendselfboardriseselvesweekend名词+名词outside副词+名词basketball名词+名词sunrise名词+动词midnight(半夜）blackboard形容词+名词somethingmyselfourselves复合代词构词法之一：合成法定义：将两个及两个以上独立的单词合在一起构成新词的方法。中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】weekoutbasketsun()two-hundred-dollar二百美元的...

中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】()two-hundred-do2.转化

:

是指有一种词类转化为另一种词类。单词转化后的意义往往与之前的意义联系密切.

watern.

水------watervt.

浇水常见的转化形式：动词---名词名词---动词形容词---动词中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】2.转化:watern.水------wat动词-----------名词stopv.

停止

-------n.车站watchv.

观看

-----------n.

手表lookv.

看

----havealookn.

看

walkv.散步,走---takeawalk

goforawalk/goforwalksn.散步

lovev.爱---

yourloven.

爱

动词-----------名词

名词----------------动词

handn.

手

---vt.

上交seatn.

座位

---vt.

坐nursen.

护士

---vt.

护理oiln.

油

---vt.

上油timen.

时间

------vt.

定时，测时shown.

展示,秀—--vt.表演,秀-名词----------------动词

形容词--------------------动词

open(adj.

开着的)—open(v.开)clean(adj.

清洁的)-----clean(v.打扫)slow(adj.

慢的)---slow(v.

放慢)

词性：取决于该词在句子中的作用。名词:考虑单复不可数，动词:考虑变单三，过去式，现在分词，不定式todo。形容词--------------------动词词性：1.WhenturningontheTV,IsawaCCTVreporter__________(cover)abigearthquakeinNepal.2.Itisfinetoday,theboy_______

(exercise)happilywithhisfriendsinthepark.3.Ifyoucan________(correct)allthequestions,youwillgetagiftfromthehost.4.Iwant___________(paint)Mybedroom’swallagain.I’dliketouseblue.5.Isawsome__________(Germany)visitingplacesofinterestinBeijingjustnow.

cover

v.采访，报导；覆盖

n.封皮；盖子；掩蔽物;借口covering

exercise

n.运动；练习；作业

v.运动，锻炼exercisescorrect

adj.正确的

v.改正；纠正correctpaintv.绘画；涂色于;化妆n.油漆；颜料，涂料；绘画作品；topaintGermann.德国人；德语adj.德国人的；德语的；德国的Germans做题总结:位置确定词性，名词考虑单复不可数，动词考虑变单三，过去式，现在分词，不定式todo。1.WhenturningontheTV,IsaFinishingbyyourself1.---Herson_______(drink)cokejustnow,butnowheis________milk.

-----Pleasebringmetwo_______(drink).2.---Haveyoueverdreamedof_______(walk)inthespace?---Iliketogofor_______inthewarmsunshine.我喜欢在温暖的阳光下散步。drinkn.饮料，酒v.喝（drankdrunk)walkn.散步步行v.散步，步行drankdrinkingdrinkswalkingwalksFinishingbyyourselfdrinkWordformationCompounding

单词＋单词（…）

sportsmanblackboardhard-workingDerivation前缀+词根词根+后缀Conversionn-vv-adjv-nwatertasten.味道v.品尝dryadj.干的

v.

使变干WordformationCompounding单词＋2.派生

:

是通过在词根上加前缀或者后缀构成一个新词。happy---unhappydevelop---development2.派生:是通过在词根上加前缀或者后缀构成一个新词前缀:一般只引起意思上的变化而不造成词类的变化，只有少数能引起词类的变化。mis-错误的+understandv.

理解

---misunderstandv.

误解en+largeadj.

大的---enlargev.

扩大前缀:mis-错误的+understandv.理解后缀:一般只引起词性上的变化而不造成意思的变化。carev.照料

---carefuladj.细心的workv.工作

---workern.工人后缀:carev.照料常见的前缀常见的前缀(A)表示_________________的含义：

---

fair---unfair,happy---unhappyimportant---unimportant

--agree---disagree,appear---disappear,like---dislikehonest--dishonest,order--disorder

---polite----impolite,不礼貌的adj.possible--impossible(用在b,p,m开头的词前)(B).名词或者形容词变成_____词的前缀:--courage--encourage鼓励,large--enlarge扩大,rich--enrich使富裕否定/反义词动un--,dis--,im,放在某些形容词/名词/动词前面enundis

im(A)表示常见的后缀常见的后缀1.动词加后缀tion/ment/er/or/ing变成____________：-tioneducate教育v.--education,invite邀请v.---invitation,predict预言v.---prediction预言n.-mentdevelop发展v.---development,发展n.move移动v.---movement,disappoint使失望v.---disappointment-erteacher,worker,runner,singer

foreigner外国人n.-orvisitor,inventor，actor男演员n.-ingmeet--meeting会议n.shop--shopping购物n.名词1.动词加后缀tion/ment/er/or/ing变成__2.---ness加在某些形容词后变成__________-nessdark（黑暗的adj.)—darkness,happy-happiness,busy-business,care—careless（粗心的adj.)--carelessness3.

home--homeless(无家可归的adj)

care—careless(粗心的adj.)---less加在某些名词后构成__________名词词义相反的形容词中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）2.---ness加在某些形容词后变成__________-4.名词/动词+-ful/y/ly变成__________。

care-careful,hope-hopeful,

wind--windy

friend--friendly,week--weekly每周的adj.

success--successful成功的adj.

5.形容词+-ly变成________________。

sad-sadly,strong-strongly

busy--busily,clear--clearly清楚地adv.careful--carefully,happy--happilyrecent--recently近来adv.

final--finally最后adv.形容词副词中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）4.名词/动词+-ful/y/ly变成__________。6.名词变___________-al:

traditional,international,nature--natural形容词中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）6.名词变___________形容词中考英语构词法教学（优summaryunfair

dislike

impolite

invitation

development

teacher

actormeetinghappiness

homelesscarefulfriendly

windyrecently加前缀表否定含义：加后缀变成名词：_加后缀变成形容词的相反意：加后缀变成形容词加后缀变成副词：__lyun__,dis___,im_____less_ful,_ly,_y_tion,__ment,__er,_or，__ing,__ness中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）summary加前缀表否定含义：加后缀变成名词：_加后缀变成拓展：.缩写和简写

:

缩写和简写(也被称为截断法或缩短法)主要采取:“截头”,“去尾”或者“既截头又去尾”的方法生成新词.telephone---phoneairplane—planelaboratory-labmathematics--mathadvertisement—adexamination--examIdentification---ID中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）拓展：.缩写和简写:telephone---phon另外还有许多缩写词是由各个单词的首字母组成.

CD(compactdisk)CCTV(ChinaCentralTelevision)NBA(NationalBasketballAssociation)UFO(unidentifiedflyingobject)UN(UnitedNations)USA(UnitedStatesofAmerica)中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）另外还有许多缩写词是由各个单词的首字母组成.中考英语构词法根据括号内要求写出各单词的前后缀形式。精练1.pollute_________（名词）2.interest___________________（形容词）3.rain_________（形容词）4.usual___________（反义词）5.help________________（形容词）6.happy___________（副词）7.surprise____________________________（形容词）8.polite__________（反义词）9.happy______________（名词）10.wonder____________（形容词）11.final__________（副词）12.agree____________（反义词）13.travel___________（表示人的名词）14.north__________（形容词）15.careful________________（副词）pollutioninteresting/interestedrainyunusualhelpful/helplesshappilysurprising/surprisedimpolitehappinesswonderfulfinallydisagreetravelernortherncarefully中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）根据括号内要求写出各单词的前后缀形式。精练1.pollut小试牛刀用所给词的适当形式填空1.Hefelt_________(happy)becausehismotherwasill.2.Histeacherishappybecausehedidhishomework________(care).3.Heisaveryfamous_____.（act）4.Some__________(foreign)cametovisitourschoollastweek.5.Whata_______(snow)day!Thegroundiscoveredwithsnoweverywhere.6.Whatshouldwedotohelpthe________(home)peopleaftertheearthquake?unhappy

carefully

actorforeigners

homeless

snowy中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）小试牛刀用所给词的适当形式填空unhappycareful_________(recent),ahandsomeyoungman,NingZetaohasbeenpopular.Afterwinningfourgoldmedalsatthe___________(17)AsianGames,Ninggotthefirstplaceatthe2015SwimmingWorldChampionships.AlthoughNinghasbecome___________(success)now,infact,hewasn't_________(health)whenhewasyoung.Bornwithakneeproblem,hewasheldbackatthestageofhis____________(develop).Insteadofgivingupswimming,Ningtrainedhardand_______(final)heproved_______(him)tobeoneofthebest_________(swim)inAsia.Recentlyseventeenthsuccessfulhealthydevelopmentfinallyhimselfswimmers挑战高阶中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）_________(recent),ahandsomeWherethereisawill,thereisaway.有志者，事竟成。中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）Wherethereisawill,thereiWord-formation(构词法)学习目标:1、掌握三种构词法：合成法、派生法与转化法（重点）3、能运用构词法扩大词汇量，完成相关练习（难点）2、熟悉三种构词法的构词规则（重点）Word-formation(构词法)学习目标:1、掌握warmup1.HowlonghaveyoulearntEnglish?2.WhatdoyouthinkofEnglish?3.WhatisimportantinlearningEnglish?4.HowdoyourecitemoreEnglishvocabulariesquickly?Formorethan5yearsItisveryeasyoralittledifficultforyouReading,speaking,recitingorlisteningareimportantguessinggamewarmup1.Howlonghaveyouleweekoutbasketsunmidblacksomemyour

sideballnightthingendselfboardriseselvesweekend名词+名词outside副词+名词basketball名词+名词sunrise名词+动词midnight(半夜）blackboard形容词+名词somethingmyselfourselves复合代词构词法之一：合成法定义：将两个及两个以上独立的单词合在一起构成新词的方法。中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】weekoutbasketsun1.名词+名词2.副词+名词3.名词+动词4.形容词+名词

5.复合代词a.bookstoreb.greenhousec.downstairsd.outdoorse.anythingf.somebodyg.sunseth.fireman1.Hetakesherbodybackhomeandputsherinthe____________.2.Becarefulyoudon'tfall__________3.Nowthattheweatheriswarmer,wecango_____4.Look!that_______isbeautifulinthewest.I’veneverseenonesored.构词法之一：合成法定义：将两个及两个以上独立的单词合在一起构成新词的方法。downstairsoutdoorssunsetgreenhouse中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】1.名词+名词2.副词+名词3.名词+动词4.形容词+名1.Sheisa15-year-oldgirlnow

2.Thisisaman-maderobot.

3.Whatarelong-nosedanimals?

4.HuangXiaomingisgood-lookingintheireyes.

finding中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】1.Sheisa15-year-oldgirln()two-hundred-dollar二百美元的...

()two-hundred-dothinking

1.Ilovetosunbatheonthebeach

2.Ihadaholidayattheseasidelastsummer

3.It'swonderfultoliveinafive-starhotel.

4.Ihavebookedaroombeforehand晒日光浴海边五星级的事先thinking

1.IlovetosunbatheC中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】C中考英语构词法教学【PPT实用课件】中考英语构词法教学【PA

B中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】AB中考英语构词法教学【PPT实用课件】中考英语构词法教学3.Manyyoungpeoplelikepostingphotosof__________(they)onFacebook.Ithelpsthemgettoknoweachother.4.Listen!__________(某人）iscryingnexttomyroom.5.Mygoodfriend，Becky，often________(download)musicfromtheInternet

n.负载themselvessomeonedownloads中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】3.Manyyoungpeoplelikepost

1.Pleaseremembertowateryourplants,theyneedplentyofwater.2.Letmehaveatry.Iwilltrytoimprovemyself.3.IwillbookticketsflyingtoLondontobuyseveralimportantbooks.名词↔动词构词法之二：转化法定义：一个单词由一种词性转化为另一种词性而词形不变的方法。词性：取决于该词在句子中的作用。中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】1.Pleaseremembertowatery

转化法构词法主要方式例词转化法(由一个词类转化为另一个词类)名词→动词book书→预订hand手→上交形容词→动词clean干净的→打扫correct正确的→改正形容词→名词American美国的→美国人European欧洲的→欧洲人动词→名词cook烹调→厨师judge判决→法官中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】转化法构词法主要方式例词转化法(由一个词类转化为另一weekoutbasketsunmidblacksomemyour

sideballnightthingendselfboardriseselvesweekend名词+名词outside副词+名词basketball名词+名词sunrise名词+动词midnight(半夜）blackboard形容词+名词somethingmyselfourselves复合代词构词法之一：合成法定义：将两个及两个以上独立的单词合在一起构成新词的方法。中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】weekoutbasketsun()two-hundred-dollar二百美元的...

中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】()two-hundred-do2.转化

:

是指有一种词类转化为另一种词类。单词转化后的意义往往与之前的意义联系密切.

watern.

水------watervt.

浇水常见的转化形式：动词---名词名词---动词形容词---动词中考英语构词法教学【PPT实用课件】中考英语构词法教学【PPT实用课件】2.转化:watern.水------wat动词-----------名词stopv.

停止

-------n.车站watchv.

观看

-----------n.

手表lookv.

看

----havealookn.

看

walkv.散步,走---takeawalk

goforawalk/goforwalksn.散步

lovev.爱---

yourloven.

爱

动词-----------名词

名词----------------动词

handn.

手

---vt.

上交seatn.

座位

---vt.

坐nursen.

护士

---vt.

护理oiln.

油

---vt.

上油timen.

时间

------vt.

定时，测时shown.

展示,秀—--vt.表演,秀-名词----------------动词

形容词--------------------动词

open(adj.

开着的)—open(v.开)clean(adj.

清洁的)-----clean(v.打扫)slow(adj.

慢的)---slow(v.

放慢)

词性：取决于该词在句子中的作用。名词:考虑单复不可数，动词:考虑变单三，过去式，现在分词，不定式todo。形容词--------------------动词词性：1.WhenturningontheTV,IsawaCCTVreporter__________(cover)abigearthquakeinNepal.2.Itisfinetoday,theboy_______

(exercise)happilywithhisfriendsinthepark.3.Ifyoucan________(correct)allthequestions,youwillgetagiftfromthehost.4.Iwant___________(paint)Mybedroom’swallagain.I’dliketouseblue.5.Isawsome__________(Germany)visitingplacesofinterestinBeijingjustnow.

cover

v.采访，报导；覆盖

n.封皮；盖子；掩蔽物;借口covering

exercise

n.运动；练习；作业

v.运动，锻炼exercisescorrect

adj.正确的

v.改正；纠正correctpaintv.绘画；涂色于;化妆n.油漆；颜料，涂料；绘画作品；topaintGermann.德国人；德语adj.德国人的；德语的；德国的Germans做题总结:位置确定词性，名词考虑单复不可数，动词考虑变单三，过去式，现在分词，不定式todo。1.WhenturningontheTV,IsaFinishingbyyourself1.---Herson_______(drink)cokejustnow,butnowheis________milk.

-----Pleasebringmetwo_______(drink).2.---Haveyoueverdreamedof_______(walk)inthespace?---Iliketogofor_______inthewarmsunshine.我喜欢在温暖的阳光下散步。drinkn.饮料，酒v.喝（drankdrunk)walkn.散步步行v.散步，步行drankdrinkingdrinkswalkingwalksFinishingbyyourselfdrinkWordformationCompounding

单词＋单词（…）

sportsmanblackboardhard-workingDerivation前缀+词根词根+后缀Conversionn-vv-adjv-nwatertasten.味道v.品尝dryadj.干的

v.

使变干WordformationCompounding单词＋2.派生

:

是通过在词根上加前缀或者后缀构成一个新词。happy---unhappydevelop---development2.派生:是通过在词根上加前缀或者后缀构成一个新词前缀:一般只引起意思上的变化而不造成词类的变化，只有少数能引起词类的变化。mis-错误的+understandv.

理解

---misunderstandv.

误解en+largeadj.

大的---enlargev.

扩大前缀:mis-错误的+understandv.理解后缀:一般只引起词性上的变化而不造成意思的变化。carev.照料

---carefuladj.细心的workv.工作

---workern.工人后缀:carev.照料常见的前缀常见的前缀(A)表示_________________的含义：

---

fair---unfair,happy---unhappyimportant---unimportant

--agree---disagree,appear---disappear,like---dislikehonest--dishonest,order--disorder

---polite----impolite,不礼貌的adj.possible--impossible(用在b,p,m开头的词前)(B).名词或者形容词变成_____词的前缀:--courage--encourage鼓励,large--enlarge扩大,rich--enrich使富裕否定/反义词动un--,dis--,im,放在某些形容词/名词/动词前面enundis

im(A)表示常见的后缀常见的后缀1.动词加后缀tion/ment/er/or/ing变成____________：-tioneducate教育v.--education,invite邀请v.---invitation,predict预言v.---prediction预言n.-mentdevelop发展v.---development,发展n.move移动v.---movement,disappoint使失望v.---disappointment-erteacher,worker,runner,singer

foreigner外国人n.-orvisitor,inventor，actor男演员n.-ingmeet--meeting会议n.shop--shopping购物n.名词1.动词加后缀tion/ment/er/or/ing变成__2.---ness加在某些形容词后变成__________-nessdark（黑暗的adj.)—darkness,happy-happiness,busy-business,care—careless（粗心的adj.)--carelessness3.

home--homeless(无家可归的adj)

care—careless(粗心的adj.)---less加在某些名词后构成__________名词词义相反的形容词中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）2.---ness加在某些形容词后变成__________-4.名词/动词+-ful/y/ly变成__________。

care-careful,hope-hopeful,

wind--windy

friend--friendly,week--weekly每周的adj.

success--successful成功的adj.

5.形容词+-ly变成________________。

sad-sadly,strong-strongly

busy--busily,clear--clearly清楚地adv.careful--carefully,happy--happilyrecent--recently近来adv.

final--finally最后adv.形容词副词中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）4.名词/动词+-ful/y/ly变成__________。6.名词变___________-al:

traditional,international,nature--natural形容词中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）6.名词变___________形容词中考英语构词法教学（优summaryunfair

dislike

impolite

invitation

development

teacher

actormeetinghappiness

homelesscarefulfriendly

windyrecently加前缀表否定含义：加后缀变成名词：_加后缀变成形容词的相反意：加后缀变成形容词加后缀变成副词：__lyun__,dis___,im_____less_ful,_ly,_y_tion,__ment,__er,_or，__ing,__ness中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）summary加前缀表否定含义：加后缀变成名词：_加后缀变成拓展：.缩写和简写

:

缩写和简写(也被称为截断法或缩短法)主要采取:“截头”,“去尾”或者“既截头又去尾”的方法生成新词.telephone---phoneairplane—planelaboratory-labmathematics--mathadvertisement—adexamination--examIdentification---ID中考英语构词法教学（优秀课件）中考英语构词法教学（优秀课件）拓展：.缩写和简写:telephone---phon另外还有许多缩写词是由各个单词的