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1、高三易記單詞構(gòu)詞法第1頁,共17頁,2022年,5月20日,7點39分,星期四構(gòu)詞法名師P184構(gòu)詞法:合成(Compounding) 派生法(Derivation)轉(zhuǎn)化法(Conversion)workmate, like-minded,break第2頁,共17頁,2022年,5月20日,7點39分,星期四派生法:由一個詞根加上前綴或后綴構(gòu)成另一個詞的方法。happy-happily -happinessunhappy-unhappily -unhappiness第3頁,共17頁,2022年,5月20日,7點39分,星期四一、前綴,1.否定happy - unhappyappear - di

2、sappearpossible - impossiblesmoker - non-smokertake - mistake第4頁,共17頁,2022年,5月20日,7點39分,星期四Match A and B.BlikeappearpoliteleadnecessaryadvantagestopbelieveunderstandAundisimnon-misunlike不像;dislike不喜歡disappear消失impolite沒有禮貌的mislead誤導(dǎo)unnecessary不必要的disadvantage缺點non-stop不停地disbelieve不相信misunderstand誤解

3、常用于形容詞動詞b/p/m開頭的形容詞名詞/動詞動詞第5頁,共17頁,2022年,5月20日,7點39分,星期四Check ourselvesThe boy said nothing but quietly walked away, _ (appear) in the dark.disappearing第6頁,共17頁,2022年,5月20日,7點39分,星期四2. 表示空間位置,方向關(guān)系的前綴 1) a- 表示“在之上”,“向” aboard, aside,2) inter-, intel-, 表示“在間,相互” international, interaction, internet3)

4、mid-, 表示“中,中間” midday, midnight, mid-autumn第7頁,共17頁,2022年,5月20日,7點39分,星期四5) out-, 表示“在上面,在外部,向外” outline, outside, outward, outgoing6) over-, 表示“在上面,在外部,超過” overhead, overboard7)extra-, 表示“額外” extraordinary8) fore- 表示“在前面” forehead, foreground9)in-, 表示“向內(nèi),在內(nèi),背于” inland, inside,2. 表示空間位置,方向關(guān)系的前綴 第8頁,

5、共17頁,2022年,5月20日,7點39分,星期四 under-, 表示“在.下面,下的” underline, underground, underwater 11) up-, 表示“向上,向上面,在上” upward, uphold, uphill(上坡) 1re-“又,再” repeat, review, return, reunite, remarry 2. co“聯(lián)合,伴同” cooperate, coexist, co-worker 3. super“在上;加之” superman, supermarket3.表示其他意義的前綴:第9頁,共17頁,2022年,5月20日,7點39

6、分,星期四名詞的常見后綴-tion-ness -ment-er-or-ist-antdestinationsadnesssettlementwriteractorartistservant常在形容詞后第10頁,共17頁,2022年,5月20日,7點39分,星期四2.后綴: (改變詞性) 關(guān)于人的詞綴: -er,(人, 動作執(zhí)行者) -ese(人, 語言)-ian(人) -ist (人,大家) -or (人,動作者) tion (行為,狀態(tài)) -ness (性質(zhì)) singer, fighter, teacherChinese, Japanesemusician, Russian, artist

7、, pianist, scientist, conductor, visitor, professorinvention, liberation,operationbusiness, illness, darkness第11頁,共17頁,2022年,5月20日,7點39分,星期四形容詞:-al -ful (充滿的)-less -y 動詞:-ize 副詞:-ly形容詞: physical, national, political,useful, careful, helpfulfearless, useless, carelesscloudy, sunny, dirtyapologize org

8、anizebadly, angrily, truly無副詞要去e的:true, gentle, simple第12頁,共17頁,2022年,5月20日,7點39分,星期四-ly-ize-able-ment-er-or-ist-ian-tion-ness-ful-sive-tive-ed-ing-ful-en-n.v.adj.adv.第13頁,共17頁,2022年,5月20日,7點39分,星期四合成: 把兩個或更多的詞合成一個詞。 合成的詞構(gòu)成大致有以下幾種情況。1.合成名詞:2.合成動詞:3.合成形容詞 birthday roommate football blackboard underst

9、and safe-guard white-washsnow-white hand-made dark-blue 第14頁,共17頁,2022年,5月20日,7點39分,星期四tasten. 味道v.嘗起來It has a good taste.It tastes very good.bookn.書籍v.記載record n.記錄v. 記錄This book is very good.He is booking the history.He broke the record.He recorded something while reading a book.cleanadj. 干凈v.清掃Pl

10、ease keep tidy and clean.You have to clean the blackboard after class.n.書籍v.記載n.書籍v.記載bookn.書籍v.記載n.記錄v. 記錄n.記錄v. 記錄record n.記錄v. 記錄It has a good taste.It tastes very good.bookv.記載record n.記錄v. 記錄This book is very good.He is booking the history.He broke the record.He recorded something while reading

11、 a book.cleanadj. 干凈v.清掃Please keep tidy and clean.You have to clean the blackboard after class.v.記載bookn.書籍v.記載n.記錄v. 記錄n.記錄v. 記錄record n.記錄v. 記錄n.記錄轉(zhuǎn)化活用法適用于雙性詞tasten. 味道v.嘗起來It has a good taste.It tastes very good.bookn.書籍v.記載record n.記錄v. 記錄This book is very good.He is booking the history.He brok

12、e the record.He recorded something while reading a book.cleanadj. 干凈v.清掃Please keep tidy and clean.You have to clean the blackboard after class.n.書籍v.記載n.書籍v.記載bookn.書籍v.記載n.記錄v. 記錄n.記錄v. 記錄record n.記錄v. 記錄It has a good taste.It tastes very good.bookv.記載record n.記錄v. 記錄This book is very good.He is b

13、ooking the history.He broke the record.He recorded something while reading a book.cleanadj. 干凈v.清掃Please keep tidy and clean.You have to clean the blackboard after class.v.記載n.記錄v. 記錄n.記錄v. 記錄record n.記錄v. 記錄n.記錄It has a good taste.It tastes very good.This book is very good.It has a good taste.It ta

14、stes very good.He is booking the history.This book is very good.It has a good taste.It tastes very good.He broke the record.He recorded something while reading a book.He is booking the history.This book is very good.It has a good taste.It tastes very good.Please keep tidy and clean.He broke the reco

15、rd.He recorded something while reading a book.He is booking the history.This book is very good.It has a good taste.It tastes very good.You have to clean the blackboard after class.Please keep tidy and clean.He broke the record.He recorded something while reading a book.He is booking the history.This

16、 book is very good.It has a good taste.It tastes very good.第15頁,共17頁,2022年,5月20日,7點39分,星期四Practice (II): 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)_按括號內(nèi)的要求改寫下列單詞rainynationalrecentl

17、yhopefulvisitoreighthAmericandisagreefarmerfriendlybackwardshomelesstruthChinese第16頁,共17頁,2022年,5月20日,7點39分,星期四 With the (1)_ (develop) of industry, air pollution is getting more (2)_ more serious. In Beijing, many people suffer different kinds of (3) _(ill)because of air pollution. Air pollution is caused (4)_ the following reasons: about half of the problem is caused by vehicles. There are more and more cars, buses on the roads, and they give out (5)_ (poison)gases. 25%of air pollution is caused by factories.

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