高三英语总复习之语法专项突破课件--构词法

构词法 1 复合名词的主要构成方式 2 复合形容词的主要构成方式 3 复合动词的主要构成方式 4 复合代词的主要构成方式 二 转化法转化法是由一种词类转化为一种或几种词类的构词法 这种构词法词形没有改变 转化后的单词在意义上通常与原单词有密切联系 现就常见的转化法分类列举并归纳如下 三 派生法派生法是英语主要的构词法 此方法是借助于前缀或后缀 制造出派生词 主要有名词 形容词和动词三种 1 前缀构词法前缀是加在一个词根前面的音节 它并不是独立的单词 但本身有一定的含义 它不改变词性 但改变原词义 常见前缀 2 后缀构词法后缀是加在一个单词后面的音节 它本身一般也有一定含义 能够改变单词的词性 有的也可以改变词义 1 名词后缀 2 形容词后缀 3 动词后缀 4 副词后缀 自主巩固练习用所给单词的适当形式填空 1 Herpreparationcourseishelpinghertogetusedto academy requirementsofaWesternuniversity 2 Afireman accident discoveredthecauseofthefire 3 Itcost approximate 300 Ican trememberitexactly 4 beg can tbechoosers 5 Otherdisabledpeoplefindthewebsite benefit becausetheycanreadaboutpeoplewithsimilardifficultiestotheirown 6 Sheglanced casual throughamagazineasshewaited 7 Thetwoofthemareina compare financialsituation 8 Hequitplaying compete footballattheageof24 9 Man ssocialbeingdetermineshis conscious 10 Thecaf hasarelaxed continent feelaboutit 11 Shehasplayeda decide roleinthepeacenegotiation 12 Themanstandingthereisa distinguish novelistandphilosopher 13 Itisa drama storyaboutaninvasionoftheEarthbyaliensfromMars 14 Theteachersarevery enthusiasm andfriendlyandtheclassroomsareamazing 15 Buildinganewfactorytherewouldbe environment disastrous 16 Yesterdayweheldaceremonytowelcomethe honour soldierswhojustcamebackfromWenchuan 17 Tosayyouwere ignore oftherulesisnoexcuse 18 Touristsshouldn tmissthe103buswhichoffersoneofthemost impress routes 19 Hishesitationindicates will 20 Youshould loose upyourmusclesbeforeplayinganysport 21 Thiswillhelpusachieve modern 22 Somegroups name studentsandpensioners 退休人员 willbenefitfromthenewtax 23 Womenincreasinglywentouttowork usuallyoutofeconomic necessary 24 Hebreathed noise throughhisnose 25 Hecanbevery persuade 26 ThedaybeforeyesterdayProfessorLimadeaspeech plenty ofhumor 27 Ourincomehasgotsmaller sowemustbe reality andsellourcar 28 Theyoungwomanisa reception inafive starhotelofinternationalstandard 29 Theseresourcescanbe access 30 Mygrandfatheris energy andneverfeelstired 答案 1 academic2 accidentally3 approximately4 Beggars5 beneficial6 casuallyparablepetitive9 consciousness10 continental11 decisive12 distinguished13 Dramatic14 Enthusiastic15 environmentally16 honourable17 ignorant18 impressive19 unwillingness20 loosen 21 mode