英语初中三年级选修6英语 九年级形容词比较级和最高级专题讲解

三、形容词副词比较级和最高级,概念,形容词用于修饰名词或代词,表示人或事物的性质、状态和特征。副词是用来说明动作或状态的特征,说明时间，地点，程度等概念。它用来修饰动词、形容词、副词、短语或句子。,学习目标,Thecomparativeandsuperlativeofadjectives,形容词副词比较级和最高级,英语中有时需要对两者或多者进行比较，这时就需要用形容词的比较等级。,比较等级分为：原级:cheapexpensive比较级:cheapermoreexpensive最高级:cheapestthemostexpensive,XiYangyangalwaysthinksofgoodideatobeatHuiTailang.XiYangyangis_(clever)thanHuiTailang.,Lookandsay,cleverer,Lookandsay,Tom,Peter,TomisfatterthanPeter.Tomis_heavierthanPeter.,much,MostYoungpeoplelikeJayZhou,butonlyafewpeopleknowaboutFangDatong.JayZhouis_(famous)thanFangDatong.,Lookandsay,morefamous,Thedogisbiggerthanthemouse.,Thehorseisthebiggestofall.,Theboyisyoungerthantheman.,Thebabyistheyoungestofthethree.,big,bigger,biggest,youngyounger,youngest,Lookandsay,Pleasesumuptherules!（我们来总结一下规律吧！）,形容词比较级和最高级的构成：,规则变化,Exercise,TaskThree,cheap_high_cute_fat_big_pretty_expensive_interesting_,cheaper,cheapest,higher,highest,cuter,cutest,fatter,fattest,bigger,biggest,prettier,prettiest,moreexpensive,mostexpensive,moreinteresting,mostinteresting,I.写出下列形容词的比较级和最高级：,III.Pleasecorrectthefollowingwrongsentences(改正下列错句）.,1.Booksarecheapestthancomputers._2.Computersareexpensiverthanbooks._3.Tomistheheavierstudentintheclass._4.Thisorangeisbigerthanthatone._5.Thisbookistheinterestingestinthelibrary._,Computersaremoreexpensivethanbooks.,Tomistheheavieststudentintheclass.,Thisorangeisbiggerthanthatone.,Thisbookisthemostinterestinginthelibrary.,Booksarecheaperthancomputers.,考点总结,1.much+比较级2.The+比，the+比3.as+原级+asnotas/so+原级+as4.oneof+最高级+名词复数5.less+不可数名词；mo