英语人教版九年级全册初中英语构词法

Welcometoourclass!EnglishwordformationLeadinShareastoryIfyoumeetthenewwordswhenreading,whatwillyoudo?Guessthemeaning.Theskillsofguessingthemeaningsofwordsindifferentways.TopicWordformation构词法pollutionpredictionblackboardpostmanhomeworkbelievablebasketballsaltytravelerafternoonsuccessfulbeginningeducationhorse-ridingsupermarketbadlyunhappycookerABblackboardpollutionafternoonbasketballhomeworkpostmansupermarkethorse-ridingbelievablesaltypredictiontravelersuccessfulbeginningeducationbadlyunhappycooker合成词派生词一、合成法（blackboard）homesickwaiting-roomkind-hearted把两个或两个以上独立的词合成一个新词。adj.思乡的n.候车室，候诊室adj.好心的time-travelTVdramaant-likegraduatedaddy-is-the-keyanangelwithbroken-wingsoverseasreturneeleftoverladieslady-killersecond-kill我是网络小达人穿越剧蚁族拼爹折翼的天使海归剩女少女杀手秒杀二、派生法（Derivation）pollute+tion----pollution由词根(root)加前缀（prefix）或后缀（suffix）构成新词。Someusefulprefixesun-否定前缀dis-im-mis-non-unhappydisagreeimpossiblemisleadnon-smokerLet’stry!unclearmisunderstandunlockdiscoverunfoldadj.不清晰的v.误解v.开锁v.发现v.打开1、构成表示人的名词的后缀leaderowneractorvisitorartistscientistSomeimportantsuffixes:词根＋-er/-or/-ist表示人Someimportantsuffixes:2、构成抽象名词与集体名词的后缀movementencouragementimprovementcongratulationcelebrationdecisionkindnesssicknessdarkness词根+-ment/-tion/-ness构成名词3、形容词后缀friendlybrotherlyweeklyhomelesscarelessharmlesshopefulharmfulthankfulcloudyhealthysandyexcitedexcitinginterestingcomfortableenjoyablevaluable词根加-able,-ful,-less,-ly,-y,-ed,-ing构成形容词Someimportantsuffixes:4、副词后缀sadlyshylyusually形容词＋-ly2、构成表示人的名词的后缀词根＋-er/-or/-ist表示人3、构成抽象名词与集体名词的后缀词根+-ment/-tion/-ness构成名词4、形容词后缀词根加-able,-ful,-less,-ly,-y,-ed,-ing构成形容词5、副词后缀1、表示否定的前缀un-,dis-,im-,mis-,non-表示人形容词＋-ly穿鞋子戴帽子nationsucceedluckcareactablefriend三、转化法visitv.---visitn.不用借助构词词缀，把一个单词从一种词类转化成另一种词类的方法称之为转化法。Nevertroubletroubleuntiltroubletroublesyou.v.n.n.v.构词法派生法（Derivation）合成法(Compounding)转化法（Conversion）缩略法（Abbreviation）able---unable;teach---teacherspace+ship---spaceshipvisitv.---visitn.Doityourself!---DIY.1.We’llhavea___holiday.WhataboutgoingtoWestLake?A.twodaysB.two-dayC.two-days2.Thesoldierdiedforsavingthechild，sohis_____isheavierthanMountTai.A.dieB.deadC.death3.Thechildlooked_____athisbrotherwhowasbadlywounded.A.sadlyB.sadnessC.sad1.4.Heisanexpertatchemistry.Weallcallhima____.2.A.chemistryB.chemicalC.chemist中考链接5.Whentheteacherpraisedhimforworkingoutthemathsproblem，Jacklooked____athisclassmates.A.proudB.proudlyC.pride6.Toeveryone's________，thegirlfinishedthejobquitewell.A.satisfiedB.satisfyingC.satisfaction7.Itisnotregardedasoneofhismostfamous____.A.workB.workingC.works翻译句子1.Heisblindbutheisalwaysfightingwithblindness.2.Thoughyoufailed,don’tbeafraidoffailure.3.Heneverdependsonhisparents.Heisanindependentman.4.他是个勤奋的工人，他工作非常努力。5.他对科学研究很感兴趣，因为他觉得科学很有意思。6.我爸爸很关注健康。他有一个健康的生活方式。Sowhenyoumeetunknownwords,calmyourselffirst.Takeacoupleofbreaths,andthinkofthecontext.Useyourownknowledgeofthesubject.Don’tconsultthedictionary.Thiswillbreakyourprocessofreadingandunderstanding.Sowhenyoumeetunknownwords,calmyourselffirst.Takeacoupleofbreaths,andthinkofthecontext.Useyourownknowledgeofthesubject.Don’tconsultthedictionary.Thiswillbreakyourprocessofreadingandunderstanding.猜词Howtoguessthemeaningofwords?构词法同义词因果关系转折、对比生活常识SummaryHomework1.Prepareforthedictation.2.FinishtheexerciseonP34.Thankyouforyourlistening！