Unit4Topic1SectionA

Unit4OurWorld,Topic1Whatsthestrongestanimalonthefarm?,SectionA,cow,countrysiden.农村，乡下,horse,hen,Whatcanweseeinthecountryside?,sheep,somesheep,Whatcanweseeinthecountryside?,goose,somegeese,Whatcanweseeinthecountryside?,mouse,somemice,Whatcanweseeinthecountryside?,Doyouliketheseanimals?,Yes,Ido.,Canyouseetheminthecities?,No,Icant.,Wheredoyouwanttolive?,Iwanttolivein,DoesWangWeilikethecountrysideorthecity?Now,watchtheflashof1a,andfindouttheanswer.,视频1a-P81,1a,1b,Listento1aandcheckthewordsyouhear.,_fresher_busier_bluer_taller_bigger_clearer_nicer_quieter_noisier,Now,lookatthepicturesandsaysomethingaboutthecountrysideandthecity.,录音1a-P81,countryside,Theairisfresh.,Theskyisblue.,Thetreesaregreen.,Theriverisclear.,Itsquietinthecountryside.,Theairisdirty.,Theriverisdirty.,city,Thebuildingsaretall.,Theroadsarewide.Thetrafficisbusy.,Itsnoisyinthecity.,Theairinthecountrysideis_Theskyinthecountrysideis_Theriverinthecountrysideis_Thetreesinthecountrysideare_thanthoseinthecity.Its_inthecountrysidethaninthecity.,thanthatinthecity.,greener,quieter,fresher,bluer,clearer,WangWeilikesthecountrysideverymuchbecausehethinkstheairis_,theskyis_andtheriversare_there.Michaelthinksthecountrysideismuch_thanthecity,too,sopeoplecanenjoythebeautiesofnature.WangWeigoestothecountrysideeveryyearforhissummerholiday.,fresher,bluer,clearer,quieter,Listenagainandfillintheblanks.Thenreaditaloud.录音1a-P81,所填单词有什么特点？,2b,Studytherulescarefullyandcompletethetable.,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:talltallertallest2.以e结尾的单词去e加er/est:widewiderwidest3.以辅音字母加y结尾的单词，把y改成i,再加er/est:busybusierbusiest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:bigbiggerbiggest,(fat,thin,red,hot),taller,tallest,braver,bravest,fatter,fattest,thinner,thinnest,uglier,ugliest,2b,Studytherulescarefullyandcompletethetable.,写出下列形容词的比较级和最高级。,short_small_large_late_happy_easy_hot_hard_cute_dirty_,Listentotheconversationandfillintheblanks.,2a,Oneday,thechildrenwerevisitingafarm.,录音2a-P81,Answersto2a:tallerstrongershorternicercuterbetter,Letstalkabouttheotheranimalsonthefarm.,smallbig,Themicearesmallerthanthehens.,Thehensaresmallerthanthegeese.,Themicearethesmallestofall.,Thehensarebiggerthanthemice.,Thegeesearebiggerthanthehens.,Thegeesearethebiggestofall.,smallbig,？,？,thin,Theducksarealittlethinnerthanthegeese.,Theducksaremuchthinnerthanthepigs.,？,thinadj.瘦的；薄的；稀的,Lookatthepictureandchoosethecorrectwordforeachanimal.Thenmakeconversationswiththeadjectivesin2b.,Pairwork,3,horsepigcowcatsheepmousehengooseduckdograbbit,Example:,(Oneday,theanimalsonthefarmweretalking.)Dog:Imthestrongestonthisfarm.Rabbit:Idontthinkso.Thepigisstrongerthanyou.Dog:Ha!Ha!Heislazierthanme.,1.Thecomparativeandsuperlativedegreesofadjective.形容词比较级、最高级的规则变化及用法。（-er/est）2.Talkingaboutanimalsanddescrib