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Saveourworld构词法
一、合成法将两个或两个以上独立且语义不同的单词合在一起构成新词的方法叫作合成法
(1)名词+名词basket+ball=basketbal(篮球)life+time二lifetime(一生)
(2)动词+名词:play+ground=playground(操场)watch+tower=watchtower(了望塔)
(3)形容词+名词:short+hand=shorthand(速记)black+board:blackboard(黑板)
(4)介词+名词ovcr+coat=overcoat(大衣)aftcr+noon=afternoon(下午)
(5)副词+名词out+side=outside(外面)down+stairs=downstairs(楼下)
二、派生法通过在词根前加前缀或在词根后加后缀构成新词的方法叫做派生法.前缀法a.表示否定意义的前缀un-unfairunhappyunfinishedundressdis-disagreedisbelievedislikein-il-(在字母1前),im-(在字母mbp前),ir-(在字母r前)inaccurateillegibleimpol:mis-mistakemisbehavemisleadb.表示其他意义的前缀en-使encourageenrichenlargeinter-“相互internationalintercontinentalre-“再,又,重recyclerethinkretelltele-“远程的telephonetelescopetelegraphauto-自动的automobileautomaticmicro-“极小的,微小的microcomputermicrowaveself-自己,本身self-centeredself-confidentself-controlunder-在下面,下的,不足的undergroundunderlineunderestimate.后缀法a.名词后缀-er/or”表人或用具“farmerbakervisitorprofessorcookercontainer-ese“某国(人)的“ChineseJapanese-ian”某国、某地人;精通的人musicianAsianRussiantechnician-ist“某种主义或职业者physicistscientistcommunistsocialist-ess“表女性,雌性hostessactressprincess-ment行为或其状态governmentmovementachievement-ness“性质,状态illnesssadnesscarelessness-tion动作,过程,结果“inventionorganizationtranslation-ance/ence”抽象;彳亍为、,性质、状态importanceappearanceabsenceexistence-th”性质、情况”depthwarmthtruth-ful“(满的)量handfulspoonfulmouthful-(a)bility“抽象、性质、状态possibilitydisabilityreliability-al”过程、状态survivalarrivalapproval-y“性质、情况”modestydeliveryhonesty-dom”处于状态;性质freedomboredom-age”状态,行为,身份及其结果”couragestoragemarriageb.动词后缀-fy/ify使得;变得”simplifybeautifypurify-en使成为;变得“shortendeepensadden-ize”使成为apologizerealizespecializec.形容词后缀-able可的,具有的acceptabledrinkableknowledgeablereasonable-al”与有关的physicalmagicalpolitical-an”属于某地方的人AmericanAfrican-ern“方向southernnortherneastern-ful/less(没)有的helpfulusefulhomelesshopeless-ish”如的;有特征的“foolishchildishselfish-ive”有倾向的“activeattractiveexpensive-en”由制成的goldenwoodenwoolen-ous“有(性质)的famousdangerouspoisonous~ly”有性质的friendlyyearlydailyA.touristtouristsB.touristy:touristC.touristytouristsD.touristtourist解析pianist
2.development
3.widely
4.impolite
5.dishonest6-7CC考法1形容词辨析WhydidshegetsomadItwasonlyajoke.AhopelessBhopefulC.harmlessD.harmful考法2动词辨析-JennyIheartherewillbeanartclubinourschool.Wonderful!Icantwaittoit.A.repeatB.forgetC.receiveDjoin考法3动词短语辨析Inourdailylifewemustlearntoourselveswellatanytime.ItsasimportantasstA.dealwithBworryaboutC.lookafter考法4固定结构-Tmsorrytohavekeptyouforsuchalongtime.Itdoesntmatter.AwaitB.waitingC.towait考法5短语运用吃太多盐对我们的健康不利nogoodfor用括号内所给的短语将句子翻译成英语考法6构词法用所给单词的适当形式填空Weshouldbefriendtoothersatanytime.Afterclasschildrenwentoutoftheirclassroomtoenjoythewarmofthesun.Everyoneshouldbehaveinpublicpolite.解析1-4CDCBEatingtoomuchsaltisnogoodforourhealthy.friendly
7.warmth
8.politely.教学目标重点
一、重点短语
1.熟练掌握重点单词、词组的用法;(重点单词,短语,单兀
1.spreadover遍布,覆盖
2.causepollution造成污染
3.beworriedabout为担忧
4.sorr
8.niceidea好主意
9.saveenergy节约能源
10.studentsinpoorareas贫困地区的学生
2.构词法句子等)
1.ridelrideabike
2.turnoff关上(水、电)
3.askforsth.要求得到某物
4.aplasticbag一个塑料:丢弃Module
128.beharmfulto对有害
9.aslongaspossible尽可能长时间的
10.lookafter照看,照顾
11.sot东西Saveourworld
14.tonsof许多;很多
15.takesteps采取措施,开始行动
16.drawup制定,起草单元三
1.cleanup打扫,清扫
2.insuchashorttime在如此短的时间
3.payattentionto注意
4.in好处tryonesbesttodosth.尽某人最大努力做某事
8.not…anymore不再
二、重点句型Litsnousedoingsth做某事是没有用的Itsnousetalkingaboutthingswecantdo.谈论我们不能做的事情是没有用的含有情态动词的被动语态Atagreenschooleveryclasscollectswastewhichcanberecycledorusedagain.在绿色学校里,集though引导的让步状语从句ThoughpollutionisheavynowIdon,tthinkitshopeless.尽管现在污染很严重,(但)我认为它并不是无if引导的条件状语从句Ifeveryonestartstodosomethingtheworldwillbesaved.如果每个人都开始做一些事情,世界将会初使句的否定形式Donotwastethings.不要浪费东西Donotordermorefoodthanyoucanfinish不要点多于你能吃完的食物-y”构成形容词noisydustycloudyd.副词后缀-ly方式,程度freelytrulyangrily-wards“向”towardsforwardupwardsc.数词后缀-teen十几fifteeneighteenthirteen-ty“整十位数fortyfiftysixty-th“序数词fifteenthtwentieth
三、转化法把一种词性用作另一种词性而词形不变的方法叫作转化法
(1)动词一名词drink(喝)fdrink(饮料)smoke(抽烟)一smoke(烟)
(2)名词一动词show(展览)-show(展示)water(水)-water(给浇水
(3)形容词一动词s10W(缓慢的)一s1OW(减慢)warm(温暖的)一一warm(使温暖)习题训练
1.TngeneralChopinisa(piano)ofgreatabilityWiththedevelopoftechnologythejourneytoMarsmightonlytakeabout20minutesAtpresentChineseiswideusedaroundtheworld.Itispolitetostareatanyoneortotalkloudlyinpublic.Heisanhonestboysoweseldombelievewhathesays.单项选择TheGoldenGateBridgeisafamouslandmarkinSanFranciscotheUSA.Whichofthefollowing、AunpleasantBuselessCsummertimeDsurprisingThemountainIvisitedlastSundayisntvery.Fewgosightseeingthere。