Unit4AmazingPlantsandAnimalsSectionAWhatcanplantsandanimalsdo?GrammarFocus3a-3c01020304教學(xué)目標(biāo)通過語法表格，引導(dǎo)學(xué)生逐步全面掌握最高級的內(nèi)容。引導(dǎo)學(xué)生觀察與翻譯，培養(yǎng)其獨立思考和發(fā)散性性思維，變被動學(xué)習(xí)為主動學(xué)習(xí)。引導(dǎo)與培養(yǎng)學(xué)生使用最高級，從而更清楚地表達(dá)需求。能夠根據(jù)學(xué)習(xí)目標(biāo)和個人情況，選擇適合的學(xué)習(xí)策略，如多觀察，多反思；多記筆記，多背誦等。教學(xué)重難點0102能夠通過表格活動，引導(dǎo)學(xué)生掌握最高級的內(nèi)容；能夠根據(jù)學(xué)習(xí)目標(biāo)和個人情況，選擇適合的學(xué)習(xí)策略。如何引導(dǎo)學(xué)生觀察，培養(yǎng)其獨立思考和發(fā)散性性思維；如何引導(dǎo)學(xué)生使用最高級，加強語法記憶鞏固。GrammarFocus

3a-3cSectionA01Watchthevideo

1Lead-inPart1.QuestionWhatdoesthisvideotalkabout?World'sRecordsPart2.ThinkandsayCanyouexpresstheseworld'srecordsinonesentence?●MountEverestisthehighestmountainonEarth,standingatanelevationof8848.86meters.●TheNileRiveristhelongestriverintheworld,meanderingacrossthedesertsofNorthAfricafor6650kilometers.●TheSaharaDesertisthelargesthotdesertintheworld,coveringanareaofnearly9millionsquarekilometers.●BluewhalesarethelargestanimalsonEarth,reachinglengthsofover30metersandweighingupto180tons,gracefullymovingthroughthedeepsea.●TheMarianaTrenchisthedeepestplaceintheworld'soceans,plungingtoadepthof10994metersandchallenginghumanity'sexplorationofextremeenvironments.●TheGreatWallisthelongestman-madestructureintheworld,spanning21196kilometersandbearingthousandsofyearsofhistoryandculture.

2PresentationPart1.

Readthesentencesandnoticethewordsinbold.Whatarethewaystoformasuperlativeadjectiveoradverb?3aTranslateallthesentences.Thebluewhaleisthelargestandtheheaviestanimalintheworld.ThebiggestlandanimalintheworldistheAfricanelephant.Thecheetahrunsthefastestamongalllandanimals.Ithinkthemostusefulplantintheworldisbamboo.Itisperhapsthemostinterestingplantintheworld.

2PresentationPart2.

Readthesentencesandnoticethewordsinbold.Whatarethewaystoformasuperlativeadjectiveoradverb?3aThebluewhaleisthelargestandtheheaviestanimalintheworld.ThebiggestlandanimalintheworldistheAfricanelephant.Thecheetahrunsthefastestamongalllandanimals.Ithinkthemostusefulplantintheworldisbamboo.Itisperhapsthemostinterestingplantintheworld.Question:Whichpartsofspeech(詞性)havesuperlativeforms?最高級thesuperlativeadjective形容詞adverb副詞Thebluewhaleisthelargestandtheheaviest

animalintheworld.Thebiggest

landanimalintheworldistheAfricanelephantThecheetahruns

thefastestamongalllandanimals.Ithinkthemostusefulplantintheworldisbamboo.Itisperhapsthemostinteresting

plantintheworld.形容詞形容詞副詞形容詞形容詞形容詞

2PresentationPart3.Readthesentencesandnoticethewordsinbold.Whatarethewaystoformasuperlativeadjectiveoradverb?

3aDoyouknowtherules?音節(jié)是否是規(guī)則變化Thebluewhaleisthelargestandtheheaviestanimalintheworld.ThebiggestlandanimalintheworldistheAfricanelephant.Thecheetahrunsthefastestamongalllandanimals.Ithinkthemostusefulplantintheworldisbamboo.Itisperhapsthemostinterestingplantintheworld.Thebluewhaleisthelargestandtheheaviest

animalintheworld.Thebiggest

landanimalintheworldistheAfricanelephantThecheetahruns

thefastestamongalllandanimals.Ithinkthemostusefulplantintheworldisbamboo.Itisperhapsthemostinteresting

plantintheworld.雙音節(jié)heavy最高級雙音節(jié)useful的最高級單音節(jié)large最高級單音節(jié)big最高級單音節(jié)fast最高級三音節(jié)interest的最高級不規(guī)則變化呢？形容詞和副詞的最高級的構(gòu)成(1)規(guī)則變化構(gòu)成方法原級比較級單音節(jié)詞和部分雙音節(jié)詞一般情況下，最高級詞尾加-esttall;short;fasttallest；shortest；fastest以字母e結(jié)尾的詞，最高級詞尾加-stlarge;latelargest；latest重讀閉音節(jié)詞尾只有一個輔音字母時，先雙寫該輔音字母，然后最高級詞尾加-estbig;fat;thinbiggest；fattest；thinnest以“輔音字母+y”結(jié)尾的雙音節(jié)詞，先把y改為i，然后最高級詞尾加-esteasy;heavy;earlyeasiest；heaviest；earliest多音節(jié)詞和部分雙音節(jié)詞詞前加most構(gòu)成最高級beautiful;popularmostbeautiful；mostpopular(2)不規(guī)則變化原級比較級例句good(形容詞)/well(副詞)bestSheisthebeststudentintheclass.Heplaysthepianobestamongus.bad(形容詞)/badly(副詞)worstThisistheworstmovieI'veeverseen.Sheperformedworstinthecompetition.many(形容詞)/much(副詞)mostThisisthemostinterestingbookI'veread.Sheworksmostefficientlyintheteam.little(形容詞/副詞)leastHehastheleastexperienceinthisfield.ShespeaksEnglishtheleastfluentlyamongus.far(形容詞/副詞)farthest(具體距離的遠(yuǎn)近)Themoonisthefarthestcelestialbodywecansee.Hethrewtheballfarthestinthecompetition.furthest(抽象意義的深遠(yuǎn))Thistheorygoestothefurthestextentofhumanimagination.ShehasthoughtfurthestaboutthefutureofAI.

2PresentationPart4.Readthesentencesandnoticethewordsinbold.Whatarethewaystoformasuperlativeadjectiveoradverb?3aPayattentiontotheredwords最高級有范圍？Thebluewhaleisthelargestandtheheaviestanimalintheworld.ThebiggestlandanimalintheworldistheAfricanelephant.Thecheetahrunsthefastest

amongalllandanimals.Ithinkthemostusefulplantintheworldisbamboo.Itisperhapsthemostinterestingplantintheworld.Yes！in+范圍ThisisthebiggestcityinChina.Hewastheyoungestplayerintheteam.表示“在……范圍內(nèi)”，后接大范圍（如地點、組織、時間階段等）。of+具體成員/同類事物Sheisthemosttalentedofallthestudents.Thisappleisthesweetestofthefive.形容詞和副詞的最高級的范圍表示“在……中”，后接具體的人或事物（復(fù)數(shù)名詞/集合名詞），強調(diào)從同類中選出“最……”的個體。among+同類群體Heistherichestmanamongthebillionaires.Whichisthesmallestamongthesebirds?強調(diào)“在……群體中”，后接復(fù)數(shù)名詞或代詞，可與of互換，但among更側(cè)重“在多者之間”的分布感。outof+明確范圍Shescoredthehighestmarksoutofallcandidates.Thissongismyfavoriteoutofhisnewalbum.表示“從……中”，后接明確的復(fù)數(shù)名詞或代詞，常用于強調(diào)“從某一特定范圍中選出”。用定語從句修飾先行詞，明確比較范圍。例句：ThisisthemostexcitingmoviethatIhaveeverseen.翻譯：這是我看過的最激動人心的電影。范圍：我看過的所有電影（通過定語從句thatIhaveeverseen限定）。HeisthekindestpersonwhomIhavemetinmylife.翻譯：他是我一生中遇到過的最善良的人。范圍：我一生中遇到的人（通過定語從句whomIhavemetinmylife限定）。范圍拓展（1）定語從句（2）狀語從句（隱含范圍）通過條件或比較狀語從句間接限定范圍。例句：Youcanchoosethebestgiftifyoulookthroughalltheshops.翻譯：如果你逛遍所有商店，就能選出最好的禮物。范圍：所有商店里的禮物（通過條件狀語從句ifyoulookthroughalltheshops隱含范圍）。Sheworkshardestwhencomparedwithhercolleagues.翻譯：和同事相比時，她工作最努力。范圍：同事群體（通過比較狀語從句whencomparedwithhercolleagues限定）。

2PresentationPart5.Readthesentencesandnoticethewordsinbold.Whatarethewaystoformasuperlativeadjectiveoradverb?3aPayattentiontotheunderlinedwordsoneof結(jié)構(gòu)Well,Ithinkmossisoneoftheoldestplants.BambooisoneofthemostpopularsubjectsinChinesepaintings.Well,bambooisoneofthefastest-growingplants.Also,it’soneofthemostusefulplantsintheworld.oneof+限定詞+形容詞最高級+復(fù)數(shù)名詞。表示“最……的……之一”，強調(diào)在同類事物中屬于某一特定群體?！咀⒁狻啃稳菰~最高級前必須加the，但當(dāng)最高級前有物主代詞（如my,our）或其他限定詞時，the省略。例如：(1)形容詞最高級前必須加the（無物主代詞等限定詞時）Sheisoneofthemosttalentedsingersintheworld.她是世界上最有才華的歌手之一。結(jié)構(gòu)拓展oneof結(jié)構(gòu)(2)當(dāng)最高級前有物主代詞（my/our/his/her/their等）或其他限定詞時，省略the。Heisoneofmybestfriends.他是我最好的朋友之一。Thatbookisoneoftheirmostpopularworks.那本書是他們最受歡迎的作品之一。Thisisoneoftheselargestcompaniesintheindustry.這是該行業(yè)中這些最大的公司之一。SheisoneofTom’sclosestcolleagues.她是湯姆最親密的同事之一。

2PresentationPart6.Readthesentencesandnoticethewordsinbold.Whatarethewaystoformasuperlativeadjectiveoradverb?3aLet’sreview!Doyourememberthesesentences?YouplaytheChineseflutebetterthananyoneelseinourmusicclub.你吹中國笛子比我們音樂俱樂部里的任何人都好。(你吹的最好)Iloveplayingsportsmorethananything.我最喜歡運動。比較級表達(dá)最高級回憶比較級表示最高級的用法當(dāng)句子中出現(xiàn)(more)than+比較范圍（如anything,anyone,anyother...）

時，常隱含最高級含義。例如：Herunsfasterthananyoneinhisclass.他比班上任何人都跑得快

→

他是班上跑得最快的。ThismovieismoremovingthananyotherI’veseen.這部電影比我看過的任何一部都感人

→

這是我看過的最感人的電影。

3PracticePart1.Completethesentenceswiththesuperlativeformsofthewordsinbrackets.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.thecutestthemostbeautifulthemostcolourful(the)highestthelargestheaviestPart2.Completethepassagewiththesuperlativeformsofthewordsinthebox.3cancientbeautiful

common

good

popularTheginkgotreeisoneof________________livingtreesonearth.Ginkgotreesfirstappearedover200millionyearsago.Chinesepeoplelovetheginkgo,asitisasymbolofhopeandlonglife.ManyChinesebelievethattheoldginkgotreeintheZhongnanMountainsinShaanxiProvinceis____________________.Thistreeisover1,400yearsold.Thousandsoftouristscometoseeiteachyear,especiallyinmid-October,asitis_____________timetoseeit.Theginkgotreeisoneof__________________treesinstreets,parks,andgardensacrossChina.Whenautumncomes,oneof_____________activitiesistotakeawalkunderginkgotrees.Peoplebelievethebrightyellowleavescanbringjoytotheirheart.themostancientthemostbeautifulthebestthemostcommonthemostpopular

4ProductionMakesentences:Thefirststudentmakesasentenceusingthesuperlativeformofanadjective,forexample,"Sheisthemostbeautifulgirlinourclass."Thenthenextstudenthastostartanewsentencewiththelastletterofthesuperlative-formadjectiveintheprevioussentence,andsoon.Gametime!ForexampleSheisthemostbeautifulgirlinourclass.（l結(jié)尾）ThisisthelongestriverI'veeverseen.（g結(jié)尾）That'sthebiggestappleonthetree.（g結(jié)尾）

Heisthesmartestb