SectionA(GrammarFocus)Amazing

PlantsandAnimalsUnit4LearningObjectives通過(guò)觀察與歸納，掌握形容詞和副詞最高級(jí)的構(gòu)成規(guī)則（規(guī)則與不規(guī)則變化），理解并熟練運(yùn)用“the+形容詞最高級(jí)+in/among...”等句型描述事物;在口語(yǔ)和書(shū)面表達(dá)中正確使用形容詞和副詞的最高級(jí)，清晰描述事物特征、進(jìn)行比較；通過(guò)討論生活中事物，激發(fā)對(duì)英語(yǔ)學(xué)習(xí)的興趣；增強(qiáng)文化意識(shí)，了解不同事物的獨(dú)特之處

。Whichanimalrunsfast？Whichrunsfaster?Whichrunsthefastest?Lead-inWorldRecordMountEverestis

mountainintheworld.

thehighest珠穆朗瑪峰MountEverestis

mountainintheworld.

thehighestTheSaharaDesertis

hotdesertintheworld.thelargest撒哈拉沙漠MountEverestis

mountainintheworld.

thehighestTheSaharaDesertis

hotdesertintheworld.thelargestTheNileRiveris

riverintheworld.thelongest尼羅河MountEverestis

mountainintheworld.

thehighestTheSaharaDesertis

hotdesertintheworld.thelargestTheNileRiveris

riverintheworld.thelongestTheNorthernLightsis

naturallightshows.themostbreathtaking北極光MountEverestis

mountainintheworld.

thehighestTheSaharaDesertis

hotdesertintheworld.thelargestTheNileRiveris

riverintheworld.thelongestTheNorthernLightsis

naturallightshows.themostbreathtakingTheelephantbirdsrun

amongalltheanimals.thefastestMountEverestis

mountainintheworld.

thehighestTheSaharaDesertis

hotdesertintheworld.thelargestTheNileRiveris

riverintheworld.thelongestTheNorthernLightsis

naturallightshows.themostbreathtakingTheelephantbirdsrun

amongalltheanimals.thefastestTheAntarcticis

amongalltheanimals.thecoldest

PresentationReadthesentencesandnoticethewordsinbold.3aThebluewhaleisthelargestandtheheaviestanimalintheworld.ThebiggestlandanimalintheworldistheAfricanelephant.Thecheetahrunsthefastestamongalllandanimals.Ithinkthemostusefulplantintheworldisbamboo.Itisperhapsthemostinterestingplantintheworld.GrammarFocusSuperlativesadjective形容詞adverb副詞

PresentationThebluewhaleisthelargestandtheheaviestanimalintheworld.ThebiggestlandanimalintheworldistheAfricanelephant.Thecheetahrunsthefastestamongalllandanimals.Ithinkthemostusefulplantintheworldisbamboo.Itisperhapsthemostinterestingplantintheworld.Whatarethewaystoforma

superlativeadjectiveoradverb?GrammarFocusthelargesttheheaviestthebiggestthefastestthemostusefulthemostinteresting/su??p??rl?t?v/Whatisasuperlativeadjectiveoradverb?thelargesttheheaviestthebiggestthefastestthemostusefulthemostinterestingbigbigger=2?Comparative

(比較級(jí))biggestCompare?threeormore?people,things,orgroups.?

(最高級(jí))≥3Howtoformasuperlativeadjectiveoradverb?Compare?threeormore?people,things,orgroups.-iest-estmost-st-末尾輔音est2.以e結(jié)尾的單音節(jié)詞加-r/-st

cute-cutest;large-largest1.一般情況下的單音節(jié)詞fast-fastest;long-longestheavy--heaviest;happy--happiest3.以輔音字母加y結(jié)尾的詞4.重讀、閉音節(jié)、1個(gè)輔音字母結(jié)尾big-biggest;thin-thinnestmostuseful;mostinteresting5.部分雙音節(jié)詞常見(jiàn)adj.和adv.的不規(guī)則變化原級(jí)最高級(jí)good/wellbestbad/badly/illworstmany/muchmostlittleleastfarfarthest/furthest最高級(jí)規(guī)則變化口訣單音節(jié)，真容易，詞尾常加est；詞尾帶個(gè)啞音e，直接加st就可以；重讀閉音一輔音，輔音雙寫(xiě)再加est；輔音跟著y，y先變i再加est；多音節(jié)，有妙招，most前面罩；特殊變化單獨(dú)記，最高級(jí)里辨清晰。clever__________ cheaply__________

large__________nice__________ well__________

busy__________hard__________ glad__________ little__________

beautiful__________ tidy__________ heavy__________far__________ bad__________ colourful__________popular__________old__________commom__________cleverestmostcheaplylargestnicestbestbusiestgladdestleastheaviesttidiestworsthardestmostbeautifulfarthest/furthestmostcolourfulmostpopularoldestmostcommomExercisesCompletethesentenceswiththesuperlativeformsofthewordsinbrackets.3b1.Amongallanimals,Ilovepandasthebest.Ithinktheyare___________(cute)animalsintheworld.2.Whichdoyouthinkis__________________(beautiful),therose,thepeony,orthelotusflower?3.Lookatthatbutterfly!Ithas________________(colourful)wings.4.Whichanimaljumps___________(high),thelion,themonkey,orthetreefrog?5.Theelephantbirdswere___________(large)and___________(heavy)birdseveronearth.Somecouldstanduptothreemetrestallandweighupto860kg.thecutestthemostbeautifulthemostcolourfulthehighestthelargesttheheaviestginkgotree/?ɡ??k??/3cCompletethepassagewiththesuperlativeformsofthewordsinthebox.Theginkgotreeisoneof________________livingtreesonearth.Ginkgotreesfirstappearedover200millionyearsago.Chinesepeoplelovetheginkgo,asitisasymbolofhopeandlonglife.ManyChinesebelievethattheoldginkgotreeintheZhongnanMountainsinShaanxiProvinceis________________.Thistreeisover1,400yearsold.Thousandsoftouristscometoseeiteachyear,especiallyinmid-October,asitis________________timetoseeit.Theginkgotreeisoneof________________treesinstreets,parks,andgardensacrossChina.Whenautumncomes,oneof________________activitiesistotakeawalkunderginkgotrees.Peoplebelievethebrightyellowleavescanbringjoytotheirheart.themostancientthemostbeautifulthebestthemostcommonthemostpopularancientbeautifulcommongoodpopularWhat’samazingabouttheginkgotree?Ginkgotreesfirstappeared