Learningaboutlanguage (2)

人教课标高二选修7Unit1,Discoveringusefulwordsandexpressions,英语词缀在英语语言的整个历史发展过程中起着积极的作用。它不仅扩充了英语词汇，也丰富了语言的表达能力。我们学习英语要掌握大量的单词，关键就在于掌握好英语词缀。词缀分为前缀(prefix)和后缀(suffix)两种。,前缀，后缀词义与词性变化的普遍规律分别总结如下:一、前缀一般只改变词义，而不改变词性。如:natural(adj.自然的)unnatural(adj.不自然的)fasten(v.捆住)unfasten(v.打开)balance(n.平衡)unbalance(n.失衡),二、后缀不仅改变词性，也改变词义。如:invent(v.发明)inventor(n.发明者)safe(adj.安全的)safety(n.安全性)deep(adj.深的)depth(n.深度)press(v.按，压)pressure(n.压力)accurate(adj.准确的，精确的)accuracy(n.准确，精确度),1.-age为抽象名词后缀，表示行为和状态percentage百分数，百分率shortage不足，缺少2.-cy表示抽象名词accuracy准确，精确度3.-ence、-ance表示性质和动作difference不同；influence影响，感化4.-ency、-ancy抽象名词后缀emergency紧急，急救；fluency流利，流畅,5.-er表示人、者beginner初学者，创始人；reader读者6.-ian表示人称名词physician医师，内科医师；technician技术员7.-ion由动词构成的名词occasion偶然原因，近因，时机8.-ist表示人称名词biologist生物学家；chemist化学家9.-logy表示学科morphology形态学；histology组织学,10.-ment表示动作，行为或具体事物measurement测量，量度；experiment实验11.-ness加在形容词后构成抽象名词coldness寒冷；darkness黑暗12.-or表示人，物doctor医生；monitor监视器13.-th由形容词构成名词length长度；width宽度；truth真理14.-ty表示性质speciality特征,专业；responsibility责任,责任心,1.able表示可能的，可以的excitable易兴奋的；acceptable易接受的2.al表示有的属性typical典型的3.ant有些是从动词派生来的significant有意义的；important重要的,4.ent与ant同类consistent坚定的；different不同的5.ful由名词构成形容词useful有用的；successful成功的；plentiful丰富的；helpful有帮助的6.ible与able相同visible可见的；impossible不可能的,ambition,absence,suitable,beneficial,annoyed/annoying,encouragement,psychological,noisy,firm,clumsy,1.Howdoyoumeasurethelengthofaraceroundaracetrack?,e.g.Shehascompletedsixlaps.她跑完六圈了。,2.Howwouldyoufeelifsomeonekepttalkingwhenyouweretryingtoread?,annoyvt.使不悦；惹怒；打扰annoyedadj.(人)感到生气(恼怒)的annoyingadj.(事情)惹人生气的annoyancen.烦恼；烦扰常用搭配：beannoyedwithsb.对感到生气beannoyedfor/at/aboutsth.对感到恼火,e.g.Thesefliesareannoyingme.这些苍蝇真使我心烦。Shelookedannoyed.她看样子很烦恼。Lilyisneverannoyedwithme.莉莉从不跟我生气。Hewasannoyedaboutthematter.他为此事很恼火。,3.Inwhatwaycanateachercheckifyouhavelearnedthenewwordsbyheart?,1.口述；听写Ue.g.Thepupilswroteattheteachersdictation.学生按照老师的口述写下来。2.口授(或听写)的文字C3.命令Ue.g.Shewastiredofherhusbandsdictation.她对丈夫的发号施令感到厌烦。,1.口授，口述，使听写e.g.Hedictatedalettertohissecretary.他向秘书口授信稿。2.命令，规定，要求，指定e.g.Whatrightdotheyhavetodictatehowweliveourlives?他们有什么权利强行规定我们该怎样生活？,4.Whatdoyoucallanitemwritteninadiaryorinadictionary?,1.进入，入场；出赛，参加(+into)e.g.HesupportedthatcountrysentryintotheEuropeanCommonMarket.2.入口；门口；河口；通道(+to/of)e.g.Theentryofthecavewashiddenbytrees.3.项目；词条e.g.Theneweditioncontains5,000entries.,5.Whatkindofinstrumentdoesadoctorneedtoexaminevirusesinblood?,6.Howdoyoudescribesomeonewhoishappytomeetnewpeople?,7.Whatdoyoucallstudentsinthesameyeargroupandthesamesituationasyou?,1.【口】男人；家伙；人e.g.Afellowmusteat.人总得吃饭。2.伙伴；同事e.g.Theyaremyfellowsatschool.他们是我的同学。同伴的；同事的；同类的e.g.Herecalledhisfellowtravelerwithpleasure.他愉快地回忆起他的旅伴。,8.Whatdoyoucallthebehaviorofonestudenttoothers?,conductvt.指挥，管理，进行，引导，传导(光、电等)conductsb.tosomeplace带领某人去某地conductsb.aroundsomeplace带领某人参观某地conduct/showsb.in/out引领某人进来(出去)conductoneself举止；表现,1)Heisrespectedbyhiscolleaguesbecausehealways_himselfwell.A.showsB.conductsC.praisesD.reflects2)Asisknowntoall,rubberdoesnot_electricity.A.conductB.carryC.takeD.load,Therewasatimewhenchildrenwithmentaldisabilitieswerepreventedfromlivinganormallife_.Theyusedto_intheirownhomesafterbeingeducatedinspecialschools.Otherpeoplesometimes_them.Butnowthingsarechanging.,inmanyways,madefunof,sitaround,Therearetrainingprogrammesforyoungpeoplewithmentaldisabilities,whichhaveprovedverybeneficial.StudentslikeXieLi,mentallydisabledfrombirth,nowhaveachancetobecomeathletes.Butitisachallenge.Shehasto_trainingprogrammesaswellasmixingwithotherable-bodiedathletes.,adaptto,“XieLisconfidencehasgrown,”saidherfather.“Shelooksmuchbetterandisnotsooften_afterhertraining._hermotherandIareveryhappywithherprogress.”So,insteadof_mainstreamactivities,mentallydisabledstudentscanbecomepartofthemainstream._,theycanleadamorefulfillinglife.,outofbreath,Allinall,cuttingout,Inotherwords,Therewasatimewhenchildrenwithmentaldisabilitieswerepreventedfromlivinganormallifeinmanyways.,Therewasatimewhen,1.此句中when引导定语从句修饰先行词atime。表示“一段的时间”。e.g.TherewasatimewhenIhatedtogotoschool.,werepreventedfromliving,2.preventfromdoingsth.表示“阻止干某事”,3.livealife表示“过的生活”，也可为leadalife.,S1:AllinallXieLisconfidencehasgrown.Inothe