派生詞語法模塊：構(gòu)詞法----派生詞101派生詞Sheisveryhappy.Sheisunhappy.Whyareyouso

careless?Pleasebecareful!happyunhappy.uncare+ful

carefulcare+lesscareless派生詞

派生詞是在一個(gè)單詞前面加前綴或后面加

后綴構(gòu)成新詞。

前綴

會引起詞義的變化，有相當(dāng)一部分可構(gòu)成反義詞。

后綴不僅能改變詞義，也能改變詞性。派生詞

否定前綴其它前綴名詞后綴動詞后綴形容詞后綴副詞后綴后綴前綴前綴

前綴表示否定和相反意義的前綴

不，無，非誤，錯(cuò)un-dis-im-

in-mis-happy-unhappy

like-dislike

able-unable

agree-disagree

possible-impossible

polite-impolite

active-inactive

correct-incorrect

read-misreadunderstand-misunderstand表示其它的前綴

(1)增加意義market+supersupermarket(超級市場)bus+miniminibus(微型車)(2)改變詞性en+richenrich使富裕be+littlebelittle小看，貶低用所給詞的適當(dāng)形式填空1.I___________________(like)him.Becauseheistooimpolite.2Everything

is________________.（一切皆有可能）3.Wehavedifferentopinions,soI____________withyou.ButIthinkwecanreachan__________________(agree).dislikepossibleagreementdisagree名詞后綴種類繁多，可表人，物，地點(diǎn)，行為，性質(zhì)，身份，地位，制度等.后綴例

子-or/er

-ist-(i)an-ese

-ressdriveractoractressdentistscientistwaiterCanadianartistChineseAmericanmusicianwaitressJapanese名詞后綴happinessaction/decision/educationdiscussionshyness/sadnessgovernmentdevelopment2.-ment,-ness,-sion/tion后綴例

子-ment

-ness-tion/-sion1.Theydiscussedthe____________________(develop)ofscience.2.The____________(teach)tellsustostudyhard.3.Mybrotherisan________________(art),he

drawsverywell.developmentteacherartist形容詞的常用后綴表示事物具有的性質(zhì)，狀態(tài)。后綴例

子-y-ful

-less(否定)

rainyusefulwindyhelpfulsnowycolorfuluselesshelplesshomeless副詞的常用后綴表示狀態(tài)，方向，方式后綴例

子-ly-s

reallyoutdoorscomfortablyindoorsexactly綜合訓(xùn)練politemedicineactrainuse1.Itis____________________outside.We'dbetternotgoout.2.Idon'tneeditanymorebecauseit's____________________.3.Itis

_____________to

spitinpublic.4.Chinese____________________ispopularinmanywesterncountrie