初高中銜接第二課構(gòu)詞法

Grammar構(gòu)詞法(WordFormation)二、轉(zhuǎn)化法（Conversion）tastev.嘗起來n.味道{Ithasagoodtaste.Ittastesverygood.handn.手v.遞送{Wealwayswalkhandinhand.Please

hand

methebook.1.動(dòng)詞轉(zhuǎn)化為名詞2.名詞轉(zhuǎn)化為動(dòng)詞二、轉(zhuǎn)化法（Conversion）wrongadj.錯(cuò)誤的n.錯(cuò)的事{Thereissomethingwrongwiththecar.Hedidn’tknowthedifferencebetweenrightandwrong.clean{adj.干凈v.清掃Pleasekeeptidyandclean.Youhavetocleantheblackboardafterclass.3.形容詞轉(zhuǎn)化為動(dòng)詞4.形容詞轉(zhuǎn)化為名詞1.JimdreamsofbeingthebestfootballplayerinEngland.2.Pleasestophere,anditisthebusstop.3.Thecoachwasquestioningtheteammembersabouttheirpracticeconditions.4.Who’sguardingthatbuilding?5.Thecarsloweddowntohalfitsspeed.6.Don’tusetoocoldwatertowaterflowers.7.Theoldinourvillagearelivingahappylife.

三、派生法Derivation派生法前綴后綴名詞后綴形容詞后綴副詞后綴動(dòng)詞后綴否定前綴其他前綴數(shù)詞后綴加前綴：

happy---

___happy

加后綴：

develop---

develop_______既加前綴又加后綴：

employ---____employ_______unmentunment1.派生詞（derivation）

三、派生法DerivationDerivation:

1)前綴:

(1)dis-:disagree,dislike,disappear(2)in-(il-,im-,ir-):

incorrect,

impossible,irregular,(3)un-:

unhappy,unable,unfit,(4)non-:

nonstop,nonverbal(非語言的)(5)re-:

rewrite,review三、派生法Derivation

2)后綴:

(1)構(gòu)成名詞：

(2)構(gòu)成動(dòng)詞:(3)構(gòu)成形容詞:(4)構(gòu)成副詞:(5)構(gòu)成數(shù)詞:

-er,-ese,-ist,-ian,-ment,-tion,-ness,-th.

buyer,Chinese,socialist,musician，agreement,collection,illness,truth

-al,-an,-ful,-ing,-y,-less

national,American,careful,exciting,cloudy,useless-fy,-is(z)e

beautify,realize-ly

badly-teen,-ty,-th

thirteen,sixty,twelfth

注意:前綴一般只改變?cè)~義,

不改變?cè)~類;后綴一般只改變

詞類,不引起詞義變化三、派生法DerivationGuessthemeaningoftheunderlinedwords1.Manycountriesimportmostoftheoiltheyuse.2.Hestudiedbiophysicsatcollege.3.Itisveryimportanttolearnhowto

cooperatewithothers.4.Allyourluggagewillbetransportedtothedestinationbytrain.5.Mycousinhasanexcellentvoice.Herdreamistobecomeasuperstar.

進(jìn)口

生命物理

合作

運(yùn)輸明星構(gòu)詞法專練1.給下列單詞加上前綴dis-,un-,in-或im-,構(gòu)成意思相反的詞。1）agree_______ 2）complete_________3）healthy________4）important________5）able_______ 6）cover_________7）known_______ 8）practical_________9）tidy_______ 10）perfect_________11）visible_______ 12）fit_________disagree incompleteunhealthyunimportantunablediscover/uncoverunknownimpracticaluntidyimperfectinvisibleunfit

rain(形容詞)________agree(反義)__________nation(形容詞)_______farm(人)__________recent(副詞)________friend(形容詞)________hope(形容詞)_______back(形容詞)_________visit(名詞)__________home(形容詞)________eight(序數(shù)詞)________true(名詞)___________America(形容詞)_______China(形容詞)________2.按括號(hào)內(nèi)的要求改寫下列單詞rainynationalrecentlyhopefu