形容词比较级和最高级市公开课一等奖省赛课微课金奖课件

比较级第1页BaobaooneyearoldBeibeithreemonthsoldBeibeiis_________thanBaobao.youngeryoung第2页BillfouryearsoldLilysevenyearsoldyoungoldBillis________thanLily.Lilyis_____________.youngerolderthanBill第3页写出下列单词的比较级和最高级talllongnicelargebigthinheavyeasybiggerlongereasiertallernicerlargerthinnerheavier第4页atigerahorsebigsmallAtigeris_________________.Ahorse___________________.biggerthanahorseissmallerthanatiger第5页thecatthemonkeylovelyThecatis______________________.lovelierthanthemonkeyThemonkeyis

lesslovely

thanthecat.第6页BillfouryearsoldLilysevenyearsoldyoungoldBillis________thanLily.Lilyis_____________.youngerolderthanBillBillis__________thanLily.lessold第7页atigerahorsebigsmallAtigeris_________________.Ahorse___________________.biggerthanahorseissmallerthanatigerAhorse___________________.islessbigthanatiger第8页thecattherabbitlovelyThecatis___________________.aslovelyastherabbitlovely第9页JanenineyearsoldMarynineyearsoldJane________________.isasoldasMary第10页Mary160cmKate160cmMaryisastallasKate.第11页这个箱子比那个箱子重。Thisboxis_____________thatone.2.你电脑比我大。Yourcomputeris____________mine.3.马丽和露丝一样大。Maryis______________Rose.4.不过马丽没有露丝高。But_______________________.______________________________.heavierthanbiggerthanasoldasMaryislesstallthanRoseButMaryisn’tas(so)tallasRose第12页1.这本书跟那本书一样有趣。Thisbookis_______________thatone.2.你游泳没有你弟弟好。Youcan’tswim_______________yourbrother.

3.这个故事不如那个有趣。Thisstoryis_______________thatone.

4.长江比黄河长。TheYangtzeRiveris______________theYellowRiver.5.我们教室没有他们教室大。Ourclassroomis________________theirs.asinterestingasaswellaslessinterestingthanlongerthanlessbigthan第13页形容词与副词比较级

大多数形容词（性质形容词）和副词有比较级和最高级改变，即原级、比较级和最高级，用来表示事物等级差异。原级即形容词原形，比较级和最高级有规则改变和不规则改变两种。第14页规则改变单音节词和少数双音节词，加词尾-er，-est来组成比较级和最高级。

组成法原级比较级最高级

普通单音节词tall(高)tallertallest未尾加-er,-estgreat(巨大)greatergreatest以不发音e结尾nice(好)nicernicest单音词和少数large(大)largerlargest以-le结尾双able（有能力)ablerablest音节词只加-r,-st

第15页以一个辅音字母big(大)biggerbiggest结尾闭音节单hot热)hotterhottest音节词，双写结尾辅音字母，再加-er，-est组成法原级比较级最高级"以辅音字母+y"easy(轻易)easiereasiest结尾双音节词，busy(忙)busierbusiest改y为i，再加-er，-est

第16页少数以-er，-owclever(聪明)cleverercleverest

结尾双音节词narrow(窄)narrowernarrowest未尾加-er，-est其它双音节词和多音节词，在前面加more，most来组成比较级和最高级。

组成法原级比较级最高级importantmoreimportantmostimportanteasilymoreeasilymosteasily第17页2)不规则改变

原级比较级最高级

good(好)/betterbestwell(健康)bad(坏)/worseworstill(有病)old(老)older/elderoldest/eldestmuch/many(多)moremostlittle(少)lessleastfar(远)farther/furtherfarthest/furthest第18页Thedogisbiggerthanthemouse.Thehorseisthebiggest

ofall.Theboyisyoungerthantheman.Thebabyistheyoungestofthethree.bigbiggerbiggestyoungyoungeryoungest第19页JimLiLeiTomLiLeiistallerthanTom.Jimisthetallestofall.￥30￥20￥10Theyellowcoatischeaperthanthepurpleone.Thebrowncoatisthecheapestof

thethree.第20页Thedogis

biggerthan

themouseTheboyis

youngerthantheman.LiLeiistallerthanTom.Theyellowcoatis

cheaperthanthepurpleone.ConclusionA+be+比较级+than+B形容词比较级句式结构：第21页ConclusionThehorseisthebiggestofall.Thebabyistheyoungestofthethree.Thebrowncoatisthecheapest.Jimisthetallestinourclass.主语+be+the+最高级+of/in…..形容词最高级句式结构：第22页￥30￥20￥10TomLiLeiJimyoungcheaptall第23页Jimisstrong.LiLeiis.To