初中英語(yǔ)人教版八年級(jí)下Unit7SectionAGrammarFocus~4c

Unit7What’sthehighestmountainintheworld?SectionA(Grammarfocus~4c)教課目的【知識(shí)與技術(shù)】語(yǔ)言目標(biāo)：掌握本單元要點(diǎn)詞匯及能用比較級(jí)和最高等討論各之最。技術(shù)目標(biāo)：能聽(tīng)懂和討論有關(guān)地理和自然的話題?！靖星?、態(tài)度與價(jià)值觀】培育學(xué)生熱愛(ài)大自然，保護(hù)環(huán)境的意識(shí)。教課重難點(diǎn)【教課要點(diǎn)】學(xué)會(huì)使用比較級(jí)、最高等。正確使用有關(guān)原級(jí)、比較級(jí)、最高等的句型?！窘陶n難點(diǎn)】不規(guī)則形容詞、副詞的比較級(jí)和最高等形式，特別是多音節(jié)形容詞及副詞。靈巧運(yùn)用比較級(jí)、最高等討論自然景觀。教課準(zhǔn)備圖片、視頻、多媒體等教課過(guò)程Step1RevisionAsktheSstoretellthearticle.Step2Grammarfocus—What’sthehighestmountainintheworld?—Qomolangma.—HowhighisQomolangma?—It’’shigherthananyothermountain.—Whichisthedeepestsaltlakeintheworld?—TheCaspianSeaisthedeepestofallthesaltlakes.—DidyouknowthatChinaisoneoftheoldestcountriesintheworld?—Yes,Idid.It’smucholderthantheUS.Step3Grammar我們已經(jīng)學(xué)習(xí)過(guò)形容詞和副詞的比較級(jí)和最高等的組成及基本用法。其有關(guān)的其余知識(shí)點(diǎn)。◆形容詞和副詞比較級(jí)的修飾語(yǔ)1.比較級(jí)前可加much,alot,abit,alittle,any,no,some,even,still

下邊我們進(jìn)一步學(xué)習(xí)與等詞修飾。如：Youmustworkmuchfaster.Youlookalothappierthanyoudidyesterday.Hewastootiredtowalkanyfurther.Thisbookisevenmoreusefulthanthatone.比較級(jí)前還可加其余表示數(shù)目的詞。如：Mysisteristenyearsyoungerthanme.Wereachedheretwodaysearlierthantheothers.◆形容詞和副詞最高等的其余用法形容詞最高等可被second,third等序數(shù)詞修飾。如：形容詞最高等常用于句型“oneof+the+形容詞最高等+可數(shù)名詞的復(fù)數(shù)形式”，意為“最之一”。如：LiuLiisoneofthemostpopulargirlsinourclass.形容詞和副詞的比較級(jí)和最高等能夠相互變換。如：Janeistallerthantheothergirls/anyothergirlintheclub.=Janeisthetallestgirlintheclub.Thiscarrunsfasterthantheotherones/anyotheroneinthegarage.=Thiscarrunsthefastestofallthecarsinthegarage.Step4中考鏈接比較級(jí)考點(diǎn)①比較級(jí)修飾問(wèn)題alittle,abit,even,still,much,alot,far等可修飾比較級(jí)。e.g.TomisalittletallerthanJim.Thisbookismuchmoreinterestingthanthatone.the+比較級(jí)e.g.Lucyisthefatterofthetwogirls.③“a/an+比較級(jí)”表示“又一，再一”e.g.Lilyhasadoll,butshewantsabiggerone.④隱性比較（沒(méi)有than的狀況）e.g.Whorunsfaster,LucyorLily?You’dbettercomeearliernexttime.Heworkedhardlastterm,butheworksevenharderthisterm.⑤愈來(lái)愈......比較級(jí)+and+比較級(jí)b.the+比較級(jí)+句子，the+比較級(jí)+句子’sgettingcolderandcolder.Themoreyouexercise,thebetteryouare.2.最高等考點(diǎn)說(shuō)明：形容詞的最高等前一定加

the;

副詞的最高等前省略

the。①范圍問(wèn)題e.g.Tomisthetalleststudentintheclass.Springisthebestseasonoftheyear.②“......之一”問(wèn)題e.g.Beijingisoneofthebiggestcitiesintheworld.③“the+序數(shù)詞+最高等”e.g.Ithinkheisthesecondtallestboyinhisclass.比較級(jí)和最高等的變換e.g.Tomisthetalleststudentintheclass.Tomistallerthananyotherstudentintheclass.Tomistallerthanalltheotherstudentsintheclass.NootherstudentsaretallerthanTom.同級(jí)比較as+adj./adv.+ase.g.SheisasthinasLily.HewritesascarefullyasLinda.not+as/so+adj./adv.+ase.g.Tonydidn'trunsofastasCarterStep5Practice1.Fillintheblankswiththecorrectformsofthewordsinthebox.bigmuchpopularlongoldhigh1)TheAmazonRiverisoneofthe_______riversintheworld.It’aslittle_______thantheYangtzeRiver.’onesofthemost________placesforseriousmountainclimbers.Nooceanintheworldisas_____asthePacificOcean.AlthoughJapanis_______thanCanada,itis_______smaller.Writetwocomparisonsabouttwotopics.Writetruefacts.e.g.Tworivers:theYangtzeRiverandtheAmazonRiverTheYangtzeRiverisalmostaslongastheAmazonRiver.TheAmazonislongerthantheYangtze,buttheYangtzeRiveristhelongestriverinChina.Twocities:___________and__________________________________________________________________________._______________________________________________________________.Twoanimals:___________and_________________________________________________________________________.______________________________________________________________.Writefivequestionsusingcomparisons.Thenaskyourpartneryourquestions.1)Whatisthehighestbuildinginourcity?2)Whatisthebusiestsubwaystationinoutcity?3)Whatisthelargestshoppingmallinourcity?4)