湘少版六年级英语unit-9-This-bird-is-bigger-than-the-first-one.ppt

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1、Unit9.Thisbirdisbiggerthanthefirstone.Missliuthan[ðæn][ðən]prep.cong比（用于形容词的比较级之后）clay[kleɪ]n.[土壤]粘土；泥土clayart陶艺，黏土艺术children['tʃɪldrən]n.孩子们（child的复数）[ʃəʊ]演出；展出[fɜːst]['sek(ə)nd][θɜːd][fɔːθ][fɪfθ]seveneightninetenthtenseventheighthninth(7th)(8th)(9th)(10th)sixsixth(6th

2、)[eɪtθ]['naɪnθ][tenθ]longlongerlongestbig大的small小的smaller更小的smallest最小的smallbigbiggerbiggest小的大的更大的最大的tallershorttalltallestshortershortest形容词的比较级“-er”和最高级“est”1．一般比较级在后面加-er,最高级加-est；（1）单音节词如：small→smaller→smallestshort→shortertall→taller→tallestgreat→greater（2）双音节词如：c

3、lever→cleverernarrow→narrower2．以不发音e结尾的单音节词，比较在原级后加-r,最高级加-st；如：large→larger→largestnice→nicer→nicestable→abler→ablest3．在重读闭音节（即：辅音＋元音＋辅音）中，先双写末尾的辅音字母，比较级加-er,最高级加-est；如：big→bigger→biggesthot→hotter→hottestfat→fatter4．以“辅音字母＋y”结尾的双音节词，把y改为i，比较级加-er,最高级加-est；如：easy→easie

4、r→easiestheavy→heavierbusy→busier→busiesthappy→happier5．其他双音节词和多音节词，比较级在前面加more，最高级加most；如：beautiful→morebeautiful→mostbeautifuldifferent→moredifferent→mostdifferentgood-better-bestmany/much-more-mostbad-worse-worst特殊记忆：原形small小的smaller更小的tall高的taller更高的short矮的shorter更矮

5、的big大的bigger更大的比较级最高级smallest最小的tallest最高的shortest最矮的biggest最大的1.big____________small______________2.new______________tall____________3.short______________old______________4.weak____________strong____________5.fat______________hot____________6.cold______________thin____

6、__________7.nice___________good______________8.high______________low______________9.cheap____________easy______________10.heavy____________early__________11.tidy______________bright______________12.large____________happy_____________13.difficult_________________________

7、__14.beautiful___________________________15.interesting___________________________bigbiggerbiggestsmallsmallersmallesttalltallertallestshortshortershortestlonglongerlongestAis…erthanB.ABA比B更…AislongerthanB.Thefirstissmallerthanthesecond.ABAissmallerthanB.smallsmallersma

8、llestthefirstballthesecondballthethirdball…is…erthan…longlongerlongestABCCisthelongest.C是最长的。Thesecondbirdisbi