高一英语M4Unit5 Grammar word formation课件 新课标 人教版 课件.ppt

Grammar英语主要有三种构词法:
1.派生(Derivation):通过加前缀或后缀构成另外一个词:e.g.happy----unhappy(加前缀)
----happiness(加后缀)
2.合成(Compounding):由两个或更多的词合成一个词
e.g.wood(木)+cut(刻)----woodcut(木刻)
3.转化(Conversion)由一个词类转化为另一个词类:
e.g.water(n.)水----water(v.)浇水前缀Guessthemeaning合成词Compound＋＋1.合成名词
(1)n+n
airconditioner
bloodpressure
incometax
creditcard
(2)adj+n
centralbank
fastfoodsolarsystem
remotecontrol
(3)v-ing+另一词
washingmachine
drivinglicense
(4)其他方式
by-product
editor-in-chief2.合成形容词
(1)过去分词或带ed词尾的词构成。
absent-minded
grey-haired
(2)动词的ing或另一词构成
long-suffering
far-reaching3.合成动词及合成副词
overeat
baby-sit
empty-handed1.Hewasoneofthebest_______inyesterday’sfootballmatch.(play)
2.Look!How_______Kateislaughing!(happy)
3.Itsnowed_______lastnightandnowthestreetsarecoveredwithsnow.(heavy)
4.Edisonwasagreat________.Duringhislifehehadmany__________.(invent)5.Moreandmore_________havecometovisitChinaovertheseyears.（foreign）
6.Wewant___________reasonsforyourfailuretohelp.(satisfy)
7.Pleasegivemesomereferencework.Itwill________mytask.(simple)
8.Theboyhadthe___________ofbeinghalfstarved.(appear)
9.Thepolicehave__________aplotagainstthePresident.(cover)
10.ThedoctorsaidthatMary’smotherneededan_________.(operate)11.Shehopedthathersonwouldbecomea_________.(music)
12.Few________wordsmadeusexcited.(speak)
13.Thedaysonthemoongethotterthan________water.(boil)
14.Thankyouforyour_________.(kind)
15.Manycollegestudentsworkwhiletheyarestudyingbecausetheywanttomakesomemoneyfortheircollege_________.
(expensive)
16.Mostinternational_________lettersarewritteninEnglish,too.(busy)17.Theboynoticedan___________mistakeonhispaper,buthedecidednottosayanythingaboutit.(correct)
18.WheninRome,doasthe________do.(Rome)
19.Theteacherwaspleasedwithher_______.(honest)
20.Themotherdidn’tknowwhyherdaughterwascrying_______.(noise)