小升初-形容词

Lesson4Adjective锦越教育Miss小林I’mtall.I’mshort.Afatboy.Twobigelephants形容词的定义形容词主要修饰名词，说明人或事物的性质、特征或状态。一般放在所修饰的名词前作定语，或放在be动词后作表语。Sheisabeautifulgirl.Sheisbeautiful.形容词的分类1.性质形容词2.叙述形容词形容词用法1.作定语一般位于名词前。Ihaveabusyday.Chinahasapeacefulenvironment.2.作表语一般位于be动词的后面。Theboyistiredbutlookshappy.3.作宾补，补充说明宾语的性质或特征。Weshouldkeeptheroomclean.4.形容词修饰someone,something,anyone,anybody,anything,nobody等不定代词时,需要置于其后。Ihavesomethingimportanttotellyou.形容词的比较级和最高级规则变化1.单音节词和少数双音节词的比较级和最高级的构成。1)一般单音节词,加-er或-est.new-newer-newestlong-longer-longest2)以不发音的e结尾的单音节词,加-r或-st.late-later-latestfine-finer-finest3)以“辅音+y”结尾的双音节词,变y为i再加-er或-est.early-earlier-earliest.happy-happier-happiest4)以一个辅音字母结尾的闭音节单音节词,先双写辅音字母，再加-er或-est.hot-hotter-hottestthin-thinner-thinnest规则变化多音节词和部分双音节词比较级前加-more最高级前加-mostbeautiful–morebeautiful–mostbeautifulimportant–moreimportant–mostimportant不规则变化原级比较级最高级good/wellbetterbestbad/ill/badlyworseworstmany/muchmoremostlittlelessleastfarfartherfurtherfarthestfurthestoldolder/elderoldest/eldest形容词和副词比较等级的用法1.原级的用法as+原级+as----和…一样notas/so+原级+as---和…不一样Surfingisasinterestingasswimming.Surfingisn’tas/sointerestingasswimming.形容词和副词比较等级的用法2.比较级的用法比较级+thanSheistallerthanhermother.BettyismorebeautifulthanMary.Twoheadsarebetterthanone.形容词和副词比较等级的用法3.最高级的用法1)(the)最高级+in/of/among…Jimisthetallestinhisclass.Jimisthetallestofthethree.Jimisthetallestamongthem.形容词和副词比较等级的用法2)oneofthe+最高级+复数名词Xi’anisoneoftheoldestcitiesinChina.3)最高级…,A,BorC?Whichisthefarthest,thetrainstation,thebusstationortheairport?比较等级的其他用法1.比较级+and+比较级moreandmore+原级越来越…..Thebabycriedharderandharder.Ourcountryisbecomingmoreandmorebeautiful.2.The+比较级…,the+比较级….越……,越……Thebusierheis,thehappierhefeels.Themore,thebetter.Homework