资源描述:
《形容词和副词的比较等级ppt课件.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、形容词副词的比较等级1形容词adj.和副词adv.区分运用形容词adj.1.形+名2.系+形3.实动+sb./sth.+形副词adv.1.动+副2.副+形/副3.副+句子2形容词adj.和副词adv.的三级变化及运用大多数形容词和副词有三个等级:原级比较级最高级3原级:即形容词和副词的原形。如:small,good,pretty,big,manyhard,happily,slowly,quickly程度副词very,too,so,quite等可以修饰形容词和副词的原级。如:verytalltooh
2、otsofastquiteinteresting41.as+形/副原级+as…“和……一样……”Youareastallasme.=YouareastallasI(am).HehasasmanybooksasI(have).Thiscomputerrunsasfastasthatone.2.否定:notas/so+形/副原级+as…“不如……”Thisjacketisn’tas/socheapasthatone.Tomdoesn’tstudyas/sohardashisbrother.形容/副词原
3、级的常用句型53.倍数句型:…times(倍数)as+形/副原级+as…=…times(倍数)+形/副比较级+than…(形容/副词常为:big/wide/deep/long/fast…)Theriverisfivetimesaslongasthatone.=Theriveris__________________thatone.fourtimeslongerthanTheroomisthreetimesasbigasmine.=Theroomis________________mine.twic
4、ebiggerthan6Heisn’toldenoughtogotoschool.4.so+形/副原级+that…such+名词短语+that…Heissoyoungthathecan’tgotoschool.Sheissuchalovelygirlthateveryoneloveherverymuch.5.too+形/副原级+to太……而不能……Heistooyoungtogotoschool.6.形/副原级+enoughtodosth.足够……做某事如此……以至于……7形容词/副词的比较级与最
5、高级比较级译为:更……最高级译为:最……比较级:表示两者的比较时用比较级。最高级:表示三者或三者以上的比较时,用最高级。8形容词/副词比较级和最高级的变化规则:1.一般在词尾直接加er/est:tall—taller—tallest2.以e结尾的单词直接加r/st:wide—wider—widest(large,nice,fine)3.以辅音字母+y结尾的单词,变y为i,再加er/est:busy—busier—busiest(early,happy)以一个元音字母+一个辅音字母结尾的重读闭音节单
6、词,先双写尾字母,再加er/est:big—bigger—biggest(fat,thin,hot,wet)多音节和部分双音节词的比较级和最高级:由more/most+形容/副词原级构成。serious—moreserious—mostseriousinteresting—moreinteresting—mostinteresting(happily,heavily,carefully,careful,expensive,exciting,boring)9某些单音节词,+more,most构成比较
7、级和最高级。glad–moreglad–mostgladpleased–morepleased–mostpleasedtired–moretired–mosttiredoften-moreoften-mostoften10原级比较级最高级bad/badly/illworseworstfarfartherfurtherfarthest(距离)furthest(程度,意义)good/wellbetterbestlittlelessleastmany/ muchmoremostoldolderelder
8、oldest(年龄)eldest(长幼,辈分)不规则变化11比较级:两个人或物之间的比较。表示“较……”或“更……”。标志词:than(比)I’mgoingtoworkharderthanbefore.比较级前面可以用even(更加),much(……得多),far(……得多),alittle(……一点),abit(一点),alot(大量),still(还,还要)等词语修饰。eg:Thispenismuchbetterthanthatone.Tomisalittleshorterth