Unit4OurWorldUnit4OurWorldTopic1PlantsandanimalsTopic1Plantsandanimalsareimportanttous.areimportanttous.SectionASectionA金河初中李明富3（影片1）smallbigThemicearesmallerthanthehens.Thehensaresmallerthanthegeese.Themicearethesmallestofall.<<>>Thehensarebiggerthanthemice.Thegeesearebiggerthanthehens.Thegeesearethebiggestofall.smallbig单音节及部分双音节形容词比较级（-er）和最高级（-est）的规则变化。AdjectivestrongtallnicebraveComparativestrongernicerSuperlativestrongestnicestAdjectivebigfatthinlazyuglyComparativebiggerlazierSuperlativebiggestlaziest下列形容词比较级和最高级变化有什么规律？下列形容词比较级和最高级变化有什么规律？单音节及部分双音节形容词比较级（-er）和最高级（-est）的规则变化。•1一般在词尾直接加er/est:tall—taller—tallest•2以e结尾的单词去e加er/est:wide—wider—widest•3以辅音字母加y结尾的单词，把y改成i,再加er/est:busy—busier—busiest•4以重读闭音节结尾，且末尾只有一个辅音字母的单词，双写末尾的辅音字母，再加er/est:big—bigger—biggest(fat,thin,red,hot)Whatcanweseeinthecountryside?hencountrysiden.农村，乡下sheepsomesheepsomesheepWhatcanweseeinthecountryside?goosesomegeeseWhatcanweseeinthecountryside?mousesomemicesomemiceWhatcanweseeinthecountryside?thinTheducksarealittlealittlethinnerthanthegeese.
