比较级与最高级•原级：•1.两者相比（甲=乙)，用as+adj/adv原级+as表示•汤姆和杰克一样高。TomisastallasJack.•他和我跑的一样快。HerunsasfastasI.•2.两者相比（甲小于乙），用notas/so+原级+as•你的学校没有我们的大。•Yourschoolisnotas/sobigasours.•这辆小汽车没有那辆跑的快。•Thiscardoesn’trunas/sofastasthatone.•练习：•1.我和你一样漂亮。•I’masbeautifulasyou.•2.她没有我高。•Sheisnotastallasme.•3.我的眼睛和你的眼睛一样大。•Myeyesareasbigasyours.•4.他的鼻子没有我的鼻子大。•Hisnoseisnotasbigasmine.形容词和副词的比较级和最高级•三种形式：原级，比较级和最高级•比较级最高级构成：•1规则变化（1）在单音节形容词或副词后以及少数双音节形容词或副词后，加er/est.（2）在以e结尾的形容词或副词后加-r,-st.（3）以辅音字母＋y结尾的形容词或副词，变y为i＋er或est（4）重读闭音节结尾的形容词或副词双写最后一个辅音字母＋er或estlonglongestlongernicestnicernicehappiesthappierhappybiggestbiggerbig•(5)在多音节的形容词或副词前加•more/most,表示比较级和最高级•如：careful-morecareful-mostcareful•(6)在某些单音节形容词，如tired,pleased,right,real,glad等，•加more/most•如：tired-moretired-mosttired•（7）以ly结尾的副词，除early外，比较级，最高级用more,most•(8)以ow,ble结尾的双音节词，•在词尾加er/est：•narrow—narrower/narrowest;•able---abler/ablest原级比较级最高级tallshortoldlongprettyuglyfastthickthintallertallestshortershortestolderoldestlongerlongestprettierprettiestuglierugliestfasterfastestthickerthickestthinnerthinnest•写出下列形容词或副词的比较级和最高级•few__________big_______________•fat____________tall________________•beautiful___________fast______________•fast______________early______________•hard_____________large______________•busy______________careful_____________•interesting__________warm____________不规则变化good/well-better-thebestbad/ill/badly-worse-theworstmany/much-more-themostlittle-less-theleastfew-fewer-thefewestfarther-thefarthestolder-theoldestfurther-thefurthestelder–theeldestoldfarsimplesimpler-simplestmoresimple-mostsimple•2.不规则变化•原级比较级最高级•well/good•bad/badly/ill•many/much•little•far•old•simple••clever••happy_______________diffident_________•good____________many_____________•little_______________ill________________•late_____________simple_____________•well____________much_______________•far_____________bad_______________•clever________________badly___________•(二)形容词和副词比较级的用法•1.表示A超过B时，用基本句式：•（1）A+谓语（系动词）+形容词比较级+than+B•Thispenisbetterthanthatone.•Thebookismoreinterestingthanthatone.•(2)A+谓语（行为动词）+副词比较级+than+B•HerunsfasterthanJim.•HespeaksEnglishbetterthanI.John’swatchismoreexpensivethanyours.V.1约翰的手表比你的贵。YaoMingistallerthanJordan.Jordanistall.Jordan2.26m1.98mLinXinruisthin.LiuYifeiisthinnerthanLinXinru.45kg48kgLiuYifeiLinXinru•2.表示A不及B，用基本方式•（1）A+谓语的否定式+形容词或副词的比较级+than+B•Thisroomisn’tbiggerthanmine.•Hedoesn’trunfasterthanhisbrother.•(2)A+谓语+less+形容词或副词的原形+than+B•Iamlesstallthanhe.•Hedoeshishomeworklesscarefullythanhisbrother.•(3)A+谓语的否定式+so(as)+形容词或副词的原级+as+B•如：MrsBrownisnotsooldasshelooks.•布朗夫人不像她的外表那么老。•Itdoesn’trainsoofteninXi’anasinWuhan.•4.the+比较级…,the+比较级…表示B随着A的增长程度而平行增长，常译为“越……越……”•如：Themore,thebetter.越多越好。•Themoreheeats,t...
