16上湘教八年級units 3 4課件section a

Topic1Whichdoyoulikebetter,plantsoranimals?SectionAcowcountrysiden.農(nóng)村，鄉(xiāng)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.所填單詞有什么特點？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；稀的單音節(jié)及部分雙音節(jié)形容詞比較級（-er）和最高級

（-est）的規(guī)則變化。AdjectivestrongtallnicebraveComparativestrongernicerSuperlativestrongestnicestAdjectivebigfatthinlazyuglyComparativebiggerlazierSuperlativebiggestlaziest下列形容詞比較級和最高級變化有什么規(guī)律？2b單音節(jié)及部分雙音節(jié)形容詞比較級（-er）和最高級（-est）的規(guī)則變化。1.一般在詞尾直接加er/est:tall—taller—tallest2.以e結(jié)尾的單詞去e加er/est:wide—wider—widest3.以輔音字母加y結(jié)尾的單詞，把y改成i,再加

er/est:busy—busier—busiest以重讀閉音節(jié)結(jié)尾，且末尾只有一個輔音字母的單詞，雙寫末尾的輔音字母，再加er/est:big—bigger—biggest,(fat,thin,red,hot)單音節(jié)及部分雙音節(jié)形容詞比較級（-er）和最高級（-est）的規(guī)則變化。AdjectivestrongtallnicebraveComparativestrongernicerSuperlativestrongestnicestAdjectivebigfatthinlazyuglyComparativebiggerlazierSuperlativebiggestlaziest下列形容詞比較級和最高級變化有什么規(guī)律？

taller

tallest

braverbravest

fatterfattestthinnerthinnest

uglierugliest2bLookatthepictureandchoosethecorrectwordforeachanimal.Thenmakeconversationswiththeadjectivesin2b.Pairwork3horsepigcowcatsheepmousehengooseduckdograbbitExample:(Oneday,theanimalsonthefarmweretalking.)Dog:I’mthestrongestonthisfarm.Rabbit:Idon’tthinkso.Thepigisstrongerthanyou.Dog:Ha!Ha!Heislazierthanme.…1.Thecomparativeandsuperlativedegreesofadjective.

形容詞比較級、最高級的規(guī)則變化及用法。（-er/est）2.Talkingaboutanimalsanddescribingnature.summary課堂練習(xí)1.Myhouseis______(big)ofallthehouses.2.Inthisarea,thereis_____(little)rain.3.Thereare_____(few)booksinourlibrarythanthoseinyourlibrary.4.Winteristhe______(cold)ofthefourseasons.5.Isthisbox______(heavy)thanthatone?biggestlittlefewercoldestheavier單項選擇1.Whichdoyoulike______,milkororange?---Milk.A.BestB.betterC.goodD.well2.Whois_____