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ID:49787757
大小:1.82 MB
页数:44页
时间:2020-03-01
《小学英语比较级与最高级的掌握.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、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。Myeyesareas
2、bigasyours.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
3、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tallshortoldlongprettyuglyfastthickth
4、intallertallestshortershortestolderoldestlongerlongestprettierprettiestuglierugliestfasterfastestthickerthickestthinnerthinnest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______
5、_______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–theeldestoldfarsi
6、mplesimpler-simplestmoresimple-mostsimple2.不规则变化原级比较级最高级well/goodbad/badly/illmany/muchlittlefaroldsimplecleverhappy_______________diffident_________good____________many_____________little_______________ill________________late_____________simple_____________well____________much_______________far
7、_____________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+BThispenisbetterthanthatone.Thebookismoreinterestingthanthatone.(2)A+谓语(行为动词)+副词比较级+than+BHerunsfas
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