16上湘教八年级units 3 4课件section a

Topic1Whichdoyoulikebetter,plantsoranimals?SectionAcowcountrysiden.农村，乡下horsehenWhatcanweseeinthecountryside?sheepsomesheepWhatcanweseeinthecountryside?goosesomegeeseWhatcanweseeinthecountryside?mousesomemiceWhatcanweseeinthecountryside?Doyouliketheseanimals?Yes,Ido.Canyouseetheminthecities?No,Ican’t.Wheredoyouwanttolive?Iwanttolivein…1aLook,listenandsayMichael:Hey!WangWei,whatareyouthinkingabout?WangWei:Oh,Iamthinkingaboutlifeinthecountryside.Michael:Doyoulikethecountryside?WangWei:Yeah,Ilikeitverymuchbecausetheairisfresher,theskyisbluer,andtheriversareclearerthere.Michael:Ithinkthecountrysideismuchquieterthanthecity,too.Peoplecanenjoythebeautyofnaturethere.WangWei:MygrandmalivesinthecountrysideandIgothereformysummervacationeveryyear.Michael:Thatmustbefun!1bListento1aandcheckthewordsyouhear._____fresher_____busier_____bluer_____taller_____bigger_____clearer

_____nicer_____quieter_____noisierNow,lookatthepicturesandsaysomethingaboutthecountrysideandthecity.countrysideTheairisfresh.Theskyisblue.Thetreesaregreen.Theriverisclear.It’squietinthecountryside.Theairisdirty.Theriverisdirty.cityThebuildingsaretall.Theroadsarewide.Thetrafficisbusy.It’snoisyinthecity.Theairinthecountryside

is______Theskyinthecountryside

is______Theriverinthecountryside

is______Thetreesinthecountrysideare_______thanthose

inthecity.

It’s________inthecountrysidethaninthecity.thanthatinthecity.

greenerquieterfresherbluerclearerWangWeilikesthecountrysideverymuchbecausehethinkstheairis_________,theskyis_______andtheriversare________there.Michaelthinksthecountrysideismuch________thanthecity,too,sopeoplecanenjoythebeautiesofnature.WangWeigoestothecountrysideeveryyearforhissummerholiday.fresherbluerclearer

quieterListenagainandfillintheblanks.Thenreaditaloud.所填单词有什么特点？1cListentotheconversationandfillintheblanks.2aOneday,thechildrenwerevisitingafarm.Answersto2a:tallerstrongershorternicercuterbetterLet’stalkabouttheotheranimalsonthefarm.smallbigThemicearesmallerthanthehens.Thehensaresmallerthanthegeese.Themice

arethesmallest

ofall.<<？？>>Thehens

arebiggerthan

themice.Thegeese

arebiggerthan

thehens.Thegeese

arethebiggest

ofall.smallbig？？thinTheducksarealittlethinnerthanthegeese.<Theducksaremuchthinnerthanthepigs.<？thinadj.瘦的；薄的；稀的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？2b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—tallest2.以e结尾的单词去e加er/est:wide—wider—widest3.以辅音字母加y结尾的单词，把y改成i,再加

er/est:busy—busier—busiest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)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？

taller

tallest

braverbravest

fatterfattestthinnerthinnest

uglierugliest2bLookatthepictureandchoosethecorrectwordforeachanimal.Thenmakeconversationswiththeadjectivesin2b.Pairwork3horsepigcowcatsheepmousehengooseduckdograbbitExample:(Oneday,theanimalsonthefarmweretalking.)Dog:I’mthestrongestonthisfarm.Rabbit:Idon’tthinkso.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.Talkingaboutanimalsanddescribingnature.summary课堂练习1.Myhouseis______(big)ofallthehouses.2.Inthisarea,thereis_____(little)rain.3.Thereare_____(few)booksinourlibrarythanthoseinyourlibrary.4.Winteristhe______(cold)ofthefourseasons.5.Isthisbox______(heavy)thanthatone?biggestlittlefewercoldestheavier单项选择1.Whichdoyoulike______,milkororange?---Milk.A.BestB.betterC.goodD.well2.Whois_____