外研版高考英语一轮总复习 语法专题突破 专题4 第2讲 形容词和副词.ppt

第2讲形容词和副词

内容索引010203情境导入考点解读技法图解04考点达标检测

情境导入

Somepeoplethinkthattheywillgetilliftheyusetheirbrainstoomuch.Itisnottrue.Throughmanystudies,scientistsshowusthatthemoreyouuseyourbrain,thebetteritwillbeandthecleverer①youwillbecome.Ofcourse,ifyouwanttokeepyourmindclearandactive,youmusttakeaproperrestandstudyproperly②.Totheteenagers,usingtheirbrainsinthemorningisgoodfortheirhealth.Therearemanywaystorest.Oneisapeaceful③rest.Sleepisapeacefulrest.Anotherisanactiverest.Forexample,youcantakeawalkoutdoorsanddomoreexerciseeveryday.

用法感悟1.根据①可知,“the+比较级,the+比较级”意为“”。?2.②中的properly为词,其词根是,词缀为。3.③中的peaceful为形容词,其词根是,词缀为。?越……越……副proper-lypeace-ful

考点解读

考点1形容词和副词的构词规律1.形容词的构词规律类别例词词尾加-yrain→rainy,cloud→cloudy,luck→lucky,health→healthy,sleep→sleepy,wealth→wealthy词尾加-(e)dlearn→learned,gift→gifted,talent→talented,advance→advanced,excite→excited词尾加-ingchallenge→challenging,surprise→surprising,convince→convincing,frighten→frightening

类别例词词尾加-ful/-lessmeaning→meaningful/meaningless,care→careful/careless,help→helpful/helpless,harm→harmful/harmless,colour→colourful/colourless,thank→thankful/thankless,peace→peaceful/peaceless,use→useful/useless,home→homeless词尾加-ableaccept→acceptable,comfort→comfortable,knowledge→knowledgeable,accept→acceptable,respect→respectable,reason→reasonable词尾加-ousdanger→dangerous,courage→courageous,humour→humorous词尾的-ce变为-tconfidence→confident,difference→different词尾加-almusic→musical,person→personal,nation→national,education→educational,tradition→traditional

类别例词词尾加-lyfriend→friendly,week→weekly,love→lovely词尾加-enwood→wooden,wool→woolen动词词尾加-ive/-ativeattract→attractive,talk→talkative,prevent→preventive,protect→protective其他常见变化energy→energetic,fool→foolish,pleasure→pleasant/pleased,science→scientific[以重读闭音节结尾的名词变成形容词时,要双写该辅音字母再加-y(如sun→sunny,fun→funny等),以e结尾的名词要去掉e再加-y(如noise→noisy,ice→icy,taste→tasty等)]

【点津】区分-ed形容词与-ing形容词的具体方法:(1)-ing形容