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1、2020年精編人教版英語(yǔ)資料Period 3 Grammar Word FormationAll things in their being are good for something. 天生我才必有用。Learninggoals:1. Review the words learnt in this unit.2. Learn and master the usages of word formation.3. Deal with the exercises for word formation.Step 1 Leading-in1. head+master black+board b ne
2、ws+paper class+room clas 2. 辨析劃線(xiàn)詞的詞性及意思。He has a taste for sports. / The fish tastes delicious. His hands are dirty. / He handed his pen on to me.3. care+ -ful care+less care+ careless+ness careless + -ness care+ -less Step 2 Thinking & Discussing一、合成(compounding) 由 個(gè)或 詞合成一個(gè)詞,有的用連字符號(hào)“一”連接,有的直接寫(xiě)在一起,還
3、有的由分開(kāi)的兩個(gè)詞構(gòu)成。常見(jiàn)的合成詞由以下幾種方式合成: 1.合成名詞 構(gòu)成方式 例詞名詞代詞+名詞blood-test 驗(yàn)血,she-wolf 母狼n.+動(dòng)名詞machine-building 機(jī)械制造,handwriting書(shū)法adj+n.freeway 高速公路 shorthand 速記動(dòng)名詞+n.freezing point 冰點(diǎn),reading room 閱覽室v.+n.washroom 廁所,pickpocket 扒手v.+n.breakthrough 突破,get-together 聯(lián)歡會(huì)副詞+動(dòng)詞outbreak 爆發(fā),downfall 垮臺(tái) 另外,還有一些以其他方式構(gòu)成的合成
4、名詞。例如: well-being 福利 by-product副產(chǎn)品 good-for-nothing 無(wú)用之人commander-in-chief 總司令 2.合成形容詞 構(gòu)成方式 例詞形容詞+名詞+-ednoble-minded高尚的,good-tempered 脾氣好的Adj.+現(xiàn)在分詞good-looking 好看的,fine-sounding 動(dòng)聽(tīng)的Adj.+n.high-class 高級(jí)的, large-scale 大規(guī)模的n.+adj.duty-free 免稅的, airsick 暈飛機(jī)的n.+現(xiàn)分peace-loving 熱愛(ài)和平的,Englishspeaking講英語(yǔ)的名詞+
5、過(guò)去分詞man-made 人造的,snow-covered 被雪覆蓋的adj.+現(xiàn)分hard-working 勤勞的,far-reaching 深遠(yuǎn)的adj.+過(guò)分wellknown 著名的 wide-spread 廣泛流傳的另外,還有一些以其他方式構(gòu)成的合成形容詞。例如: overall(plan)總的(計(jì)劃)out-and-out徹頭徹尾的 face-to-face面對(duì)面的 happy-go-lucky無(wú)憂(yōu)無(wú)慮的 all-round全面的3.合成動(dòng)詞 構(gòu)成方式 例詞 名詞+動(dòng)詞 sleepwalk 夢(mèng)游 baby-sit 看孩子adj.+v. blacklist 列入黑名單,broadca
6、st 廣播adj.+v. overthrow 推翻 undergo 經(jīng)歷4.合成副詞 形容詞+名詞 hotfoot 匆忙地 anyway 無(wú)論如何adj.+adv. anywhere無(wú)論何處 anyhow 無(wú)論如何 adv.+adv. however 雖然 prep.+n. overhead 在頭頂上prep.+adv. forever 永遠(yuǎn)5.合成代詞 代詞賓格+selfselves himselfthemselves adj.性物主pron+selfselves myselfourselvesadj.+n. nothing6合成介詞 副詞+名詞 outside 在外面 prep.+adv.
7、 without 沒(méi)有 within 在之內(nèi)adv.+prep. into 進(jìn)入二、.轉(zhuǎn)化(conversion)一個(gè)單詞由 轉(zhuǎn)化為 或 詞性,這種構(gòu)詞法叫 。單詞轉(zhuǎn)化后的意義往往與轉(zhuǎn)化前的意義有密切聯(lián)系。1動(dòng)詞轉(zhuǎn)化為 n. let me have a try. They stopped there for a swim 英語(yǔ)中常用have,give,take,make等動(dòng)詞構(gòu)成這一類(lèi)詞組,表示一個(gè)動(dòng)作。例如:have a smoke 吸煙,have a bath 洗澡 give a kick 踢,give a shout 喊叫 take a seat 就座,make a bet 打賭-2名詞
8、轉(zhuǎn)化成v. Have you booked your ticket? He hammered a nail into the wall 3Adj. 轉(zhuǎn)化為動(dòng)詞 The train slowed down to half its speed. The classroom gradually quieted down4形容詞轉(zhuǎn)化為n. Theyre running in the final He didnt know the difference between right and wrong 5 Adj.轉(zhuǎn)化為adv. How long have you lived there? How har
9、d the students study! 6個(gè)別詞在一定場(chǎng)合下可轉(zhuǎn)化為 n. This dictionary is a must for students His argument contains too many ifs and buts三、派生(derivation) 由一個(gè)詞根加上 或 構(gòu)成另一個(gè)詞。1前綴:詞根加前綴 ,只引起 。(1)表示否定意義的前綴常用的有dis-,il (加在從l開(kāi)頭的詞前),ir -(加在從r開(kāi)頭的詞前),im -(加在以b,m,p開(kāi)頭的詞前),in-,mis-,non-,un一等,在單詞的前面加這類(lèi)前綴常構(gòu)成與該詞意義相反的新詞。 appear-disa
10、ppear possible -impossible correct -incorrect legal -illegal lead -mislead regular -irregular smoker-non-smoker happy-unhappy(2)表示其他意義的前綴常用的有:anti (反對(duì),抵抗) antiwar 反戰(zhàn)的 sub (下面的) subway 地鐵 inter (互相的 ) Internet 互聯(lián)網(wǎng) re (再,又) reuse 再利用 en (使) enrich 使富裕 vice (副) vice-manager 副經(jīng)理pre (前,預(yù)先) preview 預(yù)習(xí) pos
11、t (后的) post-war 戰(zhàn)后 mid (中,半) midnight 半夜micro (微) microscope 顯微鏡 for-,fore-(先,前,預(yù)) forecast 預(yù)測(cè),預(yù)報(bào)co- (共,同) co-operation合作2后綴:詞根加后綴通常 ,只改變 。(1)構(gòu)成名詞的后綴常用的有:-ence,-(e)r-or(從事sth.的人), -ese(某地人), -ess(雌性),-ful(一), -ian(精通的人), -ist(專(zhuān)業(yè)人員), -ment(性質(zhì),狀態(tài)), -ness(性質(zhì),狀態(tài)), -tion(動(dòng)作,過(guò)程)等。eg. differ -difference wr
12、ite -writer Japan -Japanese act -actress mouth -mouthful music -musician(2)構(gòu)成動(dòng)詞的后綴常用的有:-(e)n(多用于adj.之后),-fy(使化),-ize(使成為):eg. wide-widen 加寬beauty- beautify美化real- realize意識(shí)到organ- organize組織(3)構(gòu)成形容詞的后綴常用的有:-al,-able(有能力的),-(a)n (某國(guó)人),-en(多用于表材料的名詞后),-ern(方向的),-ese (某國(guó)人的),-ful,-(ic)al,-ish,-ive,-less
13、(表否定),-like(像的),-ly,-ous,-some,-y(表天氣)等:eg. nature -natural reason -reasonable America -American gold -golden China -Chinese east-eastern child -childish snow -snowy(4)構(gòu)成副詞的常用后綴有-ly(主要用于形容詞之后表示方式或程度):eg. angry -angrily careful -carefullyStep 3 Testing1 加前綴變反義詞correct agree understand possible 2加后綴變名詞attract sail perform amuse 3加后綴變形容詞effect nation hope culture 4加后綴變動(dòng)詞 short strength real beauty