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1、Unit1构词法构词法：合成(Compounding)派生法（Derivation）转化法（Conversion）合成：有两个或更多的词合成一个词。合成次的构成大致有以下几种情况。1.合成名词：someonereading-roomspaceshipworking-peoplemadmanblackboard2.合成动词：safe-guardhalf-understandwhite-wash捍卫一知半解粉刷3.合成形容词long-hairfirst-classsnow-whitehand-madefive
2、-year-oldlife-longdark-bluegood-looking长发的一流的雪白的手工的五岁的终身的深蓝的好看的4.合成副词sometimesalongsidebeforehandnearby有时地并排地事先地附近地派生法（Derivation）---词缀法1.加前缀的构词法:Pre-（前）Pre-reading,Preflight,Pre-liberationRe-(重新)Rewrite,reconsider,reusedis-(不)disagreeUn-(不)untie,unfair,u
3、nlimitedin-,non-,un-,dis-,常表示否定discoverdisappear2.后缀：adj.-nessHappiness,illness,selfishnessV-mentEquipment,entertainment,amusement名词性的词缀：-er,-ist,-or,-ship,-hoodn-istScientist,socialist-shipLeadership,friendship-hoodChildhood,brotherhood,形容词词性的词缀：-able,-c
4、al,-ish,-like,-ful,-ous,-alAcceptable,physical,childish,girlish,manlike,mouthful,hopeful,delicious,dangerousnational,natural,arrival副词性的词缀：-ly，-wardsquickly,softly,yearly,backwards,forwards转化法（Conversion）tasten.味道v.尝起来Ithasagoodtaste.Ittasteverygood.bookn
5、.书籍v.记载recordn.记录v.记录Thisbookisverygood.Heisbookingthehistory.Hebroketherecord.Heliestorecordsomethingwhilereadingabook.cleanadj.干净v.清扫Pleasekeeptidyandclean.Youhavetocleantheblackboardafterclass.aero----sicknessanthro—contra—---nessHydro-Administrateadmi
6、nistrationManagemanagementBushadministration布什政府Administrationbuilding行政大楼undersb.'sadministration在某人的管理下duringtheadministrationofsb.在某人的任期内Shehasbeenlookingafterthe,day-to-dayadministration.她一直在照管日常的行政工作Aero—AeroplaneAerospaceAeronauticsAeronauticalaccom
7、plishmentChang'e-1lunarprobe;Chang'e-1lunarsatellitecircumlunarsatellitemoonexplorationproject;moonprobeprojectManned(space)missionprojectShenzhou5spaceship,ProjectApolloChantaprayer.唱赞美诗Thecrowd'schantwas'MoreJobs!MoreMoney!'人群不断重复呼喊的是'增加就业!提高工资Contra—Co
8、ntractcontraflowcontradictWell,Ideclare!嘿!怪了!declareagainststh.声明反对某事declareinfavorofsth.声明赞成某事declareoff宣布作废,毁约,宣布退出declaredwar宣战declarepeace宣布和平declaresb.(tobe)innocent宣布某人无罪Declare---announce都含“明确地声明或宣布的意思”。decla
