高三英语公开课课件

Wherethereisawill,thereisaway.有志者，事竟成。ThomasEdison,构词法,Teacher:Sharon,WordFormation,构词法,合成法,派生法,转化法,Classify:pathwayfreedomdarkestplacefrustrationlockeverydayriversideloneliest,合成词(有两个或更多的词合成一个词):,转化词(将一种词性转化成另一种词性):,派生词(在词根上加上前、后缀构成另外一个词):,everydaypathwayriverside,frustrationdarkestloneliestfreedom,lockplace,合成法(Compounding),1.合成名词(Nouncompounds)n.+n.=n.spaceshipclassroomgirlfriendadj.+n.=n.blackboardgreenhousesuperstar,v-ing+n.=n.diningroomdrinkingwaterreadingroomn.+v-ing=n.handwritinghorseriding2.合成形容词(Adjectivecompounds)warm-heartedmeat-eatinghome-made3.合成介词4.合成副词5.合成动词6.合成代词,派生法(Derivation),1.前缀法一般来说前缀不会改变一个词的词性。否定前缀un+adj./adv./v./unhappyunusuallyuncoverim+adj.impossiblein+adj.incorrectir+adj.irregularmis+v.mistakedis+v./adj.dislikedishonest,表示空间位置关系的前缀a-在之上,处于的状态aheadabroadfore-在前面foreheadforearmout-向外outsideoutdoorsoutlookpre-在之前prewarprepayunder-在之下undergroundunderlineup-向上upwardupstairstele-远telephonetelevision,(3)表示时间序列关系的前缀fore-在前，预先foretellforesightmid-中间midnightmid-autumnre-重复retellrebuildreplacerewriteover-超过overeatoverpasssuper-极，超supermarketsuperman(4)一些表示特殊意义的前缀auto-自动automobileautobicyclemicro-微小microscopemicrocomputermini-小型minibusminiskirtminimarket,2.后缀表示“的人”的后缀-er的人v./n.+erreadervillager-or的人actorgovernor-ress表示女性，雌性actresswaitress-ese人ChineseJapanese-an人AmericanAustralian-ist家，者artistnovelist,(2)构成抽象名词集合名词的后缀v.+mentmovementv.+ion/sion/tion/ationactionpronunciationdecisionn.+shipfriendshipmembershipadj.+nesskindness形容词的后缀-able/ible/al/ful/less/ly/y/ous/ious/ed/ingenjoyablehorriblenaturalcarefulhopelessfriendlycloudydangerousseriousexcitedexciting,副词的后缀-ly/ward/wardssuddenlybackwardsnorthward动词的后缀adj./n.+endeependarkensharpen,Practice:,rain(形容词)_agree(反义)_nation(形容词)_farm(人)_recent(副词)_friend(形容词)_hope(形容词)_back(形容词)_visit(名词)_home(形容词)_eight(序数词)_true(名词)_America(形容词)_China(形容词)_,按括号内的要求改写下列单词,rainy,national,recently,hopeful,visitor,eighth,American,disagree,farmer,friendly,backwards,homeless,truth,Chinese,转化(Conversion):是由一词类转化为另一词类,动词转化为名词:Wepaidavisittotheparkyesterday.名词转化为动词:Thehallcanseattwothousandpeople.形容词转化为动词:Thecarsloweddowntohalfitsspeed.形容词转化为副词:HowlonghaveyoulivedinChina?形容词转化为名词:Hecanttellrightfromwrong.,请判断红色单词的词性。1.Hishardworkmadehisbosshappy.2.Theywereworkinghardinthefields.3.ShecanhardlyspeakEnglish4.Janehasaveryhighvoice.5.Theplaneisflyinghighinthesky.6.Thegovernmentthinkhighlyofhisinvention.,correct,n.,反义,独立的,词根,adj.,残疾的,n.,不可能的,n.,反义,n