人教版八年級(jí)英語(yǔ)下冊(cè)《What's the highest mountain in the world》SectionA 教學(xué)課件

SectionA1a-2dTolearntocomparefacts.Tolearntoexpresslargenumbers.Tolearntotalkaboutgeographyandnature.Tolearnnewwords:square,meter,deep,desert,population,Asia,tour,tourist,wall,ancient,protect,wide…ObjectivesWhat’sthehighestmountainintheworld?Howhighisit?QomolangmaQomolangmaisthehighestmountainintheworld.Itis8,848.86metershigh.FreetalkWhatdoyouknowaboutthefollowingnumbers?1,025metersdeeptheCaspianSeaWhatdoyouknowaboutthefollowingnumbers?6,671kilometerslongtheNileWhatdoyouknowaboutthefollowingnumbers?9,000,000squarekilometersinsizetheSaharasquaremeterdeepdesertpopulationAsiafeelfreetourn.

平方；正方形n.

米；公尺adj.

深的；縱深的n.

沙漠n.

人口；人口數(shù)量n.

亞洲(可以)隨便(做某事)n.&v.

旅行；旅游WordsandExpressionstouristwallamazingancientprotectwideasfarasIknowman-maden.

旅行者；觀光者n.

墻adj.

令人大為驚奇的；令人驚喜（或驚嘆）的adj.

古代的；古老的v.

保護(hù)；防護(hù)adj.

寬的；寬闊的就我所知adj.

人造的Qomolangma about9,000,000squarekilometersinsize TheSahara 1,025metersdeep TheCaspianSea6,671kilometerslong TheNile 8,848.86metershighMatchthefactsyouknow.1a1.Qomolangmais__________thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_____________riverintheworld.Listenandcompletethesentences.higherthebiggestthedeepestthelongest1bUsetheinformationin1btomakeconversations.A:Whatisthehighestmountainintheworld?B:Qomolangma.1cWhatisthebiggestdesertintheworld?Sahara.Whatisthedeepestsaltlakeintheworld?Caspiansea.Whatisthelongestriverintheworld?Nile.____TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris____kilometerslong.____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.Listenandnumberthefacts[1-4]intheorderyouhearthem.242a6,300 5,0005,464 300____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_______yearsold.____ChinaisaboutthesamesizeastheUS,anditisthebiggestcountryinAsia.13____TheYangtzeRiverisabout___________kilometerslongandtheYellowRiveris___________kilometerslong.____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.Listenagainandfillintheblankin2awiththenumbersinthebox.6,300 5,0005,464 3002b246,3005,464____Chinaisover_________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven__________yearsold.____ChinaisaboutthesamesizeastheUS,anditisthebiggestcountryinAsia.135,000300A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycountry.Makeconversationsusingtheinformationin2a.2cRole-playtheconversation.2dGuide:Feelfreetoaskmeanythingontoday’sGreatWalltour.Tourist1:Howlongisthewall?Guide:Ah,themostpopularquestion!Ifwe’reonlytalkingaboutthepartsfromtheMingDynasty,it’sabout8,850kilometerslong.Thismakesitthelongestwallintheworld.Tourist2:Wow,that’samazing!Whydidtheancientemperorsbuildthewall?Guide:Themainreasonwastoprotecttheirpartofthecountry.Asyoucansee,it’squitetallandwide.AsfarasIknow,therearenootherman-madeobjectsasbigasthis.Tourist3:IsBadalingpartoftheMingGreatWall?Guide:Yes,it’sthemostfamouspart.Readtheconversationandanswerquestions.Whichisthebiggestman-madeobjectintheworld?2.WhichisthemostfamouspartoftheMingGreatWall?TheGreatWall.Badaling.Role-playtheconversation.Tourist1Tourist2Tourist3TheGreatWallisabout8,850kilometerslong.Thismakesitthelongestwallintheworld.......1.

populationpopulation意為“人口數(shù)量”，謂語(yǔ)動(dòng)詞要用單數(shù)形式。詢問(wèn)人口數(shù)量時(shí)要用“What’sthepopulationof...?”提問(wèn)，而不用howmany或howmuch等提問(wèn)。表示人口“多”要用large或big；表示人口“少”要用small。Languagepoints這個(gè)城市的人口是600萬(wàn)。Thepopulationofthiscityissixmillion．中國(guó)的人口比美國(guó)的人口多很多。ThepopulationofChinaismuch

largerthanthatoftheUSA.2.

man-made為合成形容詞，意為“人造的”。英語(yǔ)中像這樣與-made復(fù)合而成的形容詞還有：handmade(手工制作的)、homemade(家庭制作的)、machine-made(機(jī)制的)等，用以描述產(chǎn)品的生產(chǎn)或制造手段、特點(diǎn)等。這種魚都是自家做的。Thiskindoffishis

homemade.3.Feelfreetoaskmeanythingontoday’sGreatWalltour.在今天的長(zhǎng)城游中，大家盡管問(wèn)我任何問(wèn)題，不要拘束。feelfree是英語(yǔ)口語(yǔ)中一個(gè)常用表達(dá)。若有人讓你feelfreetodosomething，就是讓你無(wú)需拘束，只管按照自己的意愿去做某事。e.g.A:CanIuseyourcomputer?

我可以用一下你的電腦嗎？B:Yes,feelfree.可以，請(qǐng)隨意。4.AsfarasIknow,therearenoman-madeobjectsasbigasthis.據(jù)我所知，再?zèng)]有像它這樣大的人造物體了。asfarasIknow是一個(gè)固定的表達(dá)方式，還可以說(shuō)sofarasIknow，意思是“據(jù)我所知”。AsfarasIknow,Chinaisaverylargecountry.就我所知，中國(guó)是一個(gè)非常大的國(guó)家。Theyareveryexcited,sofarasIknow.他們特別激動(dòng)—就我所知是這樣的。5.Qomolangmais8,848.86metershigh.Itis…metershigh(long,wide…).

它……米高(長(zhǎng),寬……)。英語(yǔ)表示“有多長(zhǎng)(寬，高……)”時(shí)，一般將數(shù)詞和數(shù)量單位放在表示長(zhǎng)寬高的形容詞前作狀語(yǔ)。這座山高三千多米。Themountainismorethanthreethousandmetershigh.它離我們只有三十八萬(wàn)公里。Itisonly380,000kilometersaway.這座綠色長(zhǎng)城長(zhǎng)7,000公里。TheGreenGreatWallis7,000kilometerslong.muchhigher

意為“高得多”。在形容比較級(jí)前還可以用much,even,alittle,still,alot,less等修飾詞表示程度。6.It’smucholderthanmycountry.比我的國(guó)家更古老。他比我跑得更快。Herunsevenfaster

thanI.日本土地面積只比德國(guó)大一點(diǎn)兒。JapanisalittlelargerthanGermanyinarea.7.theMingGreatWall明長(zhǎng)城“明長(zhǎng)城”是指明朝時(shí)期為了防御北方游牧民族的騷擾，歷時(shí)一百多年在北部地區(qū)修筑的軍事防御工程。這段長(zhǎng)城東起遼寧虎山，西至甘肅嘉峪關(guān)，從東向西橫貫多個(gè)省、直轄市、自治區(qū)，全長(zhǎng)約8851.8千米，是現(xiàn)存歷代長(zhǎng)城遺跡中最完整、最堅(jiān)固的。1.Itis…metershigh(long,wide…).2.What’sthe

populationof...?3.much,even,alittle,still,alot,less+形容詞比較級(jí)4.asfarasIknow…as/sofarasIcanremember/Icantell/Icanseeasfaras

遠(yuǎn)至5.合成詞man-madeSummaryEnglish-Chinesesquare,meter,desert,population,Asia,wallChinese-English

深的；隨便；旅行；旅行者；令人大為驚奇的；古代的；保護(hù)；寬闊的；就我所知DictationTheYangtzeRiveris__________________riverintheworld.(第三長(zhǎng)河）2.TheAtlanticis__________________oceanintheworld.(第二大洋）thethirdlongestthesecondbiggestⅠ.根據(jù)提示完成句子。Exercises3.LinTaois___________________________intheclassbecausehenevergetstoschoolontime.（最懶的學(xué)生之一）4.Edisonwas______________________________intheworld.(最偉大的發(fā)明家之一）oneofthelazieststudentsoneofthegreatestinventors1.Thisbikeismoreexpensivethanthatbike.Thatbikeis_______________thanthisbike.Thatbikeis_______________thisbike.Thatbikeisnot_________________thisbike.lessexpensivecheaperthanasexpensiveasⅡ.同義句轉(zhuǎn)換。2.IprefermathstoEnglish.Ilikemaths__________________English.betterthan3.Heisthetalleststudentintheclass.Heis_______________________________intheclass.tallerthananyotherstudentanyother+名詞單數(shù)1.HainanisaverylargeIsland.Itisthesecond_________islandinchina.(large)2.Ourteacherisas___________asbefore.(busy).3.Heis_________________amongus.(careful)busythemostcarefullargestⅢ.完成句子。4.LiLeijumped___________thanJim.(far)5.Thebusierheis,the____________hefeels.(happy)6.IthinkMingmingisoneof______________basketballplayersintheclub.(hot)fartherhappierthehottestⅣ.翻譯下列句子。1.據(jù)我所知，他將外出三個(gè)月。AsfarasIknowhe’llbeawayforthreemonths.

2.這條河長(zhǎng)三百米。Thisriveris300meterslong.3.這個(gè)省份的人口有一千萬(wàn)。Thepopulationofthisprovinceistenmillion.V.寫出下列單詞的比較級(jí)和最高級(jí)。1.good2.comfortable3.big4.happy5.cheap6.many7.difficult8.little

1.good2.comfortable3.big4.happy5.cheap6.many7.difficult8.littlebetter

bestmore～

most～bigger

biggesthappier

happiestcheaper

cheapestmore

mostmore～

most～less

least1.Lilygetsup__________(early)thanLucy.2.Whichgoes______________(slowly),TomorJim?3.Thisbookis__________________(interesting)thanthatone.earliermoreslowlymoreinterestingVI.根據(jù)所給詞的適當(dāng)形式填空。4.Sheworks_____________________(careful)inherschool.5.Whogoestobed_________(late),Jim,TomorJack?6.Ithinkturkeyis____________________(delicious)ofall.themostcarefullylatestthemostdeliciousU7S-Shanghaiisoneof____intheworld．A.thebiggestcities B.biggestcities

C.thebiggestcity

D.biggercities中考鏈接句意為“上海是世界上最大的城市之一?！眔neof后面要跟形容詞最高級(jí)，名稱復(fù)數(shù)，故選A。U7S-—Goodnews!TheChinesewomenfootballteamcamefirstinthe2022Asiancup.—Exactly.Thefinalis________oneIhaveeverseen.A.alessamazingB.themostamazingC.amoreamazingD.theleastamazing句意:好消息!中國(guó)女足在2022年亞洲杯中獲得第一名。確實(shí)。決賽是我見(jiàn)過(guò)的最令人驚嘆的比賽。根據(jù)“Ihaveeverseen."可知，此處應(yīng)使用最高級(jí)，故選B。Practicewithyourclassmatestospeakandwritelargenumbers.Writesomenumbercardsandputtheminyourroom.Wheneveryousee,readthemquickly.HomeworkSectionA3a-3cTolearnaboutQomolangma.Tolearnnewwords:achievement,thick,include,condition,succeed,achieve,force,nature…ObjectivesWhat’sthehighestmountainintheworld?Howhighisit?Doyouknow?FreeTalk

Doyoulikemountainclimbing?

Doyouknowthemostpopularplacestogoforit?OneofthemostpopularplacestogoformountainclimbingistheHimalayas.喜馬拉雅山（Himalayas）：世界最雄偉高大的山系?！跋柴R拉雅”，藏語(yǔ)意為“冰雪之鄉(xiāng)”。分布在中國(guó)西藏自治區(qū)和巴基斯坦、印度、尼泊爾、不丹境內(nèi)。呈向南凸出的弧形，為構(gòu)造復(fù)雜的年輕褶皺山脈。東西長(zhǎng)約2450千米，南北寬200-350千米。由數(shù)條大致平行的山脈組成。平均海拔6000米，8000米以上高峰有10座，中、尼邊界上的珠穆朗瑪峰（8848.86米）為世界第一高峰。珠穆朗瑪峰(Qomolangma)，喜馬拉雅山主峰?！爸槟吕尸敗辈卣Z(yǔ)意為“女神第三”。在中國(guó)西藏自治區(qū)和尼泊爾結(jié)界處的喜馬拉雅山中段。山體呈巨型金字塔狀。海拔8848.86米，是世界第一高峰，有“世界第三極”之譽(yù)。有巨大冰川，最長(zhǎng)達(dá)26千米。1960年5月25日中國(guó)登山隊(duì)首次從北坡攀登峰頂。achievementsouthwesternthickincludefreezingconditiontakeinn.

成就；成績(jī)adj.

西南的；西南方向的adj.

厚的；濃的v.

包括；包含adj.

極冷的；冰凍的n.

條件；狀況吸入WordsandExpressionssucceedchallengeinthefaceofachieveforcenatureeventhoughv.

實(shí)現(xiàn)目標(biāo)；成功v.&n.

挑戰(zhàn)；考驗(yàn)面對(duì)（問(wèn)題、困難等）v.

達(dá)到；完成；成功n.

力；力量n.

自然界；大自然(=evenif)即使；雖然Readthearticleandmatcheachparagraphwiththemainideas.

Qomolangma—theMostDangerousMountainintheWorld?Oneoftheworld’smostdangeroussportsismountainclimbing,andoneofthemostpopularplacesforthisistheHimalayas.TheHimalayasrunalongthesouthwesternpartofChina.Ofall3athemountains,Qomolangmarisesthehighestandisthemostfamous.Itis8,848.86metershighandsoisverydangeroustoclimb.Thickcloudscoverthetopandsnowcanfallveryhard.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.Itisalsoveryhardtotakeinairasyougetnearthetop.ThefirstpeopletoreachthetopwereTenzingNorgayandEdmundHillaryonMay29,1953.ThefirstChineseteamdidsoin1960,whilethefirstwomantosucceedwasJunkoTabeifromJapanin1975.Whydosomanyclimbersrisktheirlives?Oneofthemainreasonsisthatpeoplewanttochallengethemselvesinthefaceofdifficulties.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.Italsoshowsthathumanscansometimesbestrongerthantheforcesofnature.Paragraph1Paragraph2Paragraph3SpiritofclimbersAchievementsofclimbersFactsanddangersReadthearticleandmatcheachparagraphwiththemainideas.ReadPara.1andfillintheblanks.factsdangersforclimbersrunalong___________________________Itrisesthe_______andisthemostfamous.Itis______________high.thesouthwesternpartofChina8,848.86metershighestthickcloudsfreezingweatherconditionsheavystormsWhoWhenAchievementsTenzingNorgayEdmundHillarythefirstpeoplereachedthetoptheChineseJunkoTabeiin1960in1975thefirstChineseteamreachedthetop.thefirstwomantosucceedinreachingthetop.ReadPara.2andfillinthechart.onMay29,1953SpiritofclimbersPeoplewantto__________________inthefaceofdifficulties.Weshouldnevergiveuptryingto__________________.Humanscansometimes______________theforcesofnature.challengethemselvesachieveourdreamsbestrongerthanReadPara.3andtellthespiritofclimbers.Paragraph1Listfourdangersforclimbers:thickcloudssnowslidefreezingweatherconditionsheavystormsReadthearticleagainandcompletethechart.3bParagraph2Listthreeachievements:1953-TenzingNorgayandEdmundHillarywerethefirsttoreachthetop1960-ThefirstChineseteamdidso1975-TheJapaneseJunkoTabeisucceededdoingso Paragraphs1&3Listfourcomparisons: mostdangeroussportmostpopularplacesthehighestmountainthemostfamousmountainWherearetheHimalayas?2.HowhighisQomolangma?Answerthequestionsusinginformationfromthearticle.TheHimalayasrunalongthesouthwesternpartofChina.Itis8,848.86metershigh.3c3.Whydosomanypeopletrytoclimbthismountaineventhoughitisdangerous?Oneofthemainreasonsisthatpeoplewanttochallengethemselvesinthefaceofdifficulties.4.Whatdoesthespiritoftheclimberstellus?Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.Italsoshowsthathumanscansometimesbestrongerthantheforcesofnature.1.Evenmoreseriousdifficulties

includefreezingweatherconditionsandheavystorms.更加嚴(yán)峻的困難包括極冷的天氣狀況和巨大的風(fēng)暴。 1)difficulty既可作可數(shù)名詞也可作不可數(shù)名詞，在此用作可數(shù)名詞。Languagepoints作可數(shù)名詞時(shí)，difficulty通常用作復(fù)數(shù)，表示具體概念，即：各種各樣的“困難；難題；難事”。例如：Peoplelearninganewlanguagemayfacesomedifficulties.人們學(xué)習(xí)一門新的語(yǔ)言時(shí)可能會(huì)遇到一些困難。Ifyouhaveanydifficulties,youcancallmeforhelp.如果你遇到任何困難，給我打電話。作不可數(shù)名詞時(shí)，difficulty可譯作“困難；艱難；辛苦；費(fèi)勁”，例如：Hehadgreatdifficultyinfindinganewjob.他找新的工作費(fèi)了很大勁。 Wefoundthehousewithoutdifficulty.我們輕而易舉地找到了那座房子。2)include表示“包括；包含”，是一個(gè)及物動(dòng)詞。例如：Doesyourpriceofthebikeincludethislight?你們的車價(jià)包含這盞車燈嗎？ 2.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.這些登山者的精神向我們表明：我們絕不應(yīng)該放棄實(shí)現(xiàn)自己夢(mèng)想的嘗試。1)giveupdoingsomething的意思是“放棄做某事；半途而廢”Hegaveuplearningathirdlanguageafterhegotthejob.他找到工作之后就放棄了對(duì)第三門語(yǔ)言的學(xué)習(xí)。2)achieveourdreams相當(dāng)于makeourdreamscometrue其中動(dòng)詞achieve表示“（通過(guò)努力）實(shí)現(xiàn)；取得；獲取；達(dá)到（夢(mèng)想、成績(jī)、成功、目的)”等。例如：Heachievedgreatsuccessinashorttime.他用很短的時(shí)間取得了極大的成功。LinTaoachievedverygoodexamresults.林濤考試取得了很好的成績(jī)。3.

Thickcloudscoverthetopandsnowcanfallveryhard.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.山頂上濃云覆蓋，而且雪可能下的很大。更嚴(yán)重的困難是冰凍天氣和強(qiáng)烈的暴風(fēng)雪。thick

adj.1)厚的；粗的Howthickistheboard?這塊木板有多厚?2)濃的，濃厚的；粘稠的；混濁的Itisdangeroustodriveinathickfog.在濃霧天駕車很危險(xiǎn)。freezing

adj.凍結(jié)的；冰凍的；極冷的It’sfreezingoutsidenow.現(xiàn)在外面冷極了。It’sverycoldtoday,thetemperaturehasdroppedtofreezingpoint.今天很冷，溫度降到了冰點(diǎn)。描述天氣時(shí)，英語(yǔ)形容詞與名詞的搭配與漢語(yǔ)不盡一致，值得注意。此處thickclouds(密集的云層；厚密的云塊)、freezingweather(極度寒冷的天氣)和heavystorms(大暴雪/雨)就是頗具說(shuō)服力的例子。與weather、storm、snow、cloud、air這五個(gè)本單元課文所出現(xiàn)的天氣名詞有關(guān)的部分描述性搭配：表現(xiàn)“寒冷”時(shí)常與weather搭配的形容詞：cold,freezing,icy表現(xiàn)暴風(fēng)雨之“兇猛”時(shí)部分與storm搭配

的常見(jiàn)形容詞：bad,big,great,heavy,terrible,disastrous,fierce,tremendous,violent表現(xiàn)snow之“強(qiáng)弱”時(shí)的搭配：heavy,thick,light表現(xiàn)云層“疏密”時(shí)常與cloud搭配的形

容詞：light,thick,heavy,dense表現(xiàn)“烏云”時(shí)cloud一詞的常見(jiàn)搭配：black,dark,gray,dense表現(xiàn)空氣“稀薄”、“渾濁”、“潮濕”

時(shí)與air搭配的形容詞：thin,thick,humid4.Itisalsoveryhardtotakeinairasyougetnearthetop.當(dāng)你接近山頂時(shí)，吸入空氣也會(huì)很困難。1)動(dòng)詞不定式在作主語(yǔ)時(shí)，常用it作形式主語(yǔ)，而往往將動(dòng)詞不定式放在謂語(yǔ)或表語(yǔ)之后。It’snoteasytolearnaforeignlanguagewell.=Tolearnaforeignlanguagewellisnoteasy.學(xué)好一門外語(yǔ)不容易。2)takein吸入takein:(tounderstandcompletelythemeaningorimportanceofsomething)理解；領(lǐng)會(huì)；領(lǐng)悟Fishtakeinoxygenthroughtheirgills(鰓).IhadtoreadthelettertwicebeforeIcouldtakeitallin.最危險(xiǎn)的運(yùn)動(dòng)之一2.登山，攀巖3.全世界4.中國(guó)的東南邊境5.山頂oneofthemostdangeroussportsmountainclimbingintheworldthesouthwesternpartofChinamountaintopSummary6.嚴(yán)寒的天氣條件7.暴風(fēng)雪8.冒著生命危險(xiǎn)9.放棄10.實(shí)現(xiàn)夢(mèng)想freezingweatherconditionheavystormsgiveupriskone’slifeachieveone’sdreamEnglish-Chinese

southwestern,condition,nature,force,Chinese-English

成就；厚的；包括；極冷的；吸入；實(shí)現(xiàn)目標(biāo)；挑戰(zhàn)；面對(duì)(問(wèn)題、困難等)；達(dá)到；即使Dictation1.Letthef______(力量)bewithyou.2.Hecouldnotf______(強(qiáng)迫)metopay.3.Shelookedatmewithc_________(挑戰(zhàn)).4.Theyliketobeoutin_______(大自然).5.Itwasagoodtrybutitdidn’t_________(成功).orceorcehallengesucceednatureⅠ.根據(jù)首字母或漢語(yǔ)提示完成句子。Exercises登山是世界上最危險(xiǎn)的運(yùn)動(dòng)之一。

Oneoftheworld’smostdangeroussportsismountainclimbing.2.攀登珠穆朗瑪峰非常危險(xiǎn)。ItisverydangeroustoclimbtheQomolangma.3.當(dāng)你接近山頂時(shí)，你還會(huì)感到呼吸非常困難。Itisalsoveryhardtotakeinairasyougetnearthetop.Ⅱ.翻譯下列句子。4.不要冒著生命危險(xiǎn)去闖紅燈。5.人們想在困難面前挑戰(zhàn)自我。6.永遠(yuǎn)不要放棄嘗試實(shí)現(xiàn)我們的夢(mèng)想。Don’triskyourlifetorunredlights.Peoplewanttochallengethemselvesinthefaceofdifficulties.Weshouldnevergiveuptryingtoachieveourdreams.-What’s____riverinChina?-TheYangtzeRiver.It’sabout6300kilometerslong.A.long B.longerC.longest D.thelongest中考鏈接句意:中國(guó)最長(zhǎng)的河是哪一個(gè)？長(zhǎng)江。它有大約6300千米長(zhǎng)。根據(jù)“inChina"可知，此處應(yīng)使用最高級(jí)，故選D。Reviewthenewwordsandexpressions.Retell3a.achievement,thick,include,condition,succeed,achieve,force,nature,eventhoughHomeworkSectionAGrammarFocus-4cTolearntousecomparativesandsuperlativeswithadjectivesandadverbs.Tolearntocompareanddescribethings.ObjectivesoceanthePacificOceann.

大海；海洋n.

太平洋WordsandexpressionsWhat’sthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?It’s8,844.86metershigh.It’shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlakes.DidyouknowthatChinais

oneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderthantheUS.GrammarFocus1)Qomolangmaishigherthan

anyothermountainintheworld.2)TheSaharaisthebiggestdesertintheworld.3)TheCaspianSeaisthedeepestofallthesaltlakes.4)TheNileisthelongestriverintheworld.5)What’sthehighestmountainintheworld?6)Chinahasthebiggestpopulationintheworld.7)It’salotbiggerthanthepopulationoftheUS.8)Chinaisover5000yearsold.IthasamuchlongerhistorythantheUS.9)ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.10)—DidyouknowthatChinaisoneoftheoldestcountriesintheworld?—Yes,Idid.It’smucholderthanmycountry.11)Thismakesitthelongestwallintheworld.12)It’sthemostfamouspart.13)Oneoftheworld’smostdangeroussportsismountainclimbing,andoneofthemostpopularplacesforthisistheHimalayas.1)Qomolangmais______thananyothermountainintheworld.2)TheSaharais__________desertintheworld.3)TheCaspianSeais__________ofallthesaltlakes.4)TheNileis___________riverintheworld.5)What’s__________mountainintheworld?Fillintheblanks.higherthebiggestthedeepestthelongestthehighest6)Chinahas____________populationintheworld.7)It’salot________thanthepopulationoftheUS.8)Chinaisover5000yearsold.Ithasa_____________historythantheUS.9)Chinaisalmostas______astheUS,anditisthe_________countryinAsia.thebiggestbiggermuchlonger

bigbiggest10)—DidyouknowthatChinaisoneof__________countriesintheworld?—Yes,Idid.It’s______________thanmycountry.11)Thismakesit__________wallintheworld.12)It’s______________part.13)Oneoftheworld’s______________sportsismountainclimbing,andoneof_______________placesforthisistheHimalayas.

theoldestmucholderthelongestthemostfamousmostdangerousthemostpopular形容詞和副詞的比較級(jí)和最高級(jí)大多數(shù)形容詞和副詞都有三個(gè)級(jí)。原級(jí):常用結(jié)構(gòu)as...as...

像……一樣

ZhengMingisastallasTom.鄭明和湯姆一樣高。2)比較級(jí)(用于兩者之間的比較)常用結(jié)構(gòu)：形容詞比較級(jí)＋than...Heistaller

thanI.他比我高。Grammar3)最高級(jí)(用于三者或三者以上的比較)，常用結(jié)構(gòu):the+形容詞的最高級(jí)＋of/in...

Heisthe

tallest

ofthethree.他是這三個(gè)人中最高的。

Heisthe

funniest

inhisclass.他是他們班最有趣的。形容詞、副詞比較級(jí)和最高規(guī)則變化和不規(guī)則變化。規(guī)則變化

一般情況下，單音節(jié)或雙音節(jié)的形容詞（或副詞）比較級(jí)＋er

，最高級(jí)＋est

如：clever－cleverer－cleverest

few－fewer－fewest

small－smaller－smallest等。以e結(jié)尾的詞，比較級(jí)＋r，最高級(jí)＋st

即可。如：nice－nicer－nicestcute－cuter－cutestlarge－larger－largest以輔音字母＋y結(jié)尾的變y為i＋er或est

如:easy－easier－easiest

happy－h(huán)appier－h(huán)appiest

再如：early,busy,heavy,dirty,lazy也如此。多音節(jié)和部分雙音節(jié)的詞需要在形容詞原級(jí)前＋more構(gòu)成比較級(jí)，＋themost構(gòu)成最高級(jí)。如：beautiful－morebeautiful－themostbeautiful又如:delicious,popular,important,interesting,expensive,creative雙音節(jié)的詞如:

careful－morecareful

－themostcareful

useful－moreuseful－themostuseful少數(shù)單音節(jié)詞也是這樣，如：

pleased－morepleased－themostpleasedtired－moretired－the

mosttiredb)不規(guī)則變化：

good—better—bestwell—better—best

bad－worse

－worst

many,much—more—most

far—farther—farthest

(距離遠(yuǎn))

far—further—furthest

(程度深)old—elder—eldest

(長(zhǎng)幼)

old—older—oldest

(年齡)Fillintheblankswiththecorrectformsofthewordsinthebox.1.TheAmazonRiverisoneofthe_________riversintheworld.It’salittle________thantheYangtzeRiver.2.Qomolangmais8,844.43meters_______.bigmuchpopularlongoldhighlongestlongerhigh4aIt’soneofthemost__________placesforseriousmountainclimbers.3.Nooceanintheworldisas________asthePacificOcean.4.AlthoughJapanis_______thanCanada,itis________smaller.popularbigoldermuche.g.Tworivers：_________________and________________________________________________________________________________________________________________________________________________Writetwocomparisonsabouttwotopics.Writetruefacts.

theYangtzeRivertheAmazonRiverTheYangtzeRiverisalmostaslongastheAmazonRiver.TheAmazonislongerthantheYangtze,buttheYangtzeisthelongestriverinChina. 4bTwocities：__________and_________________1._________________________________________2.___________________________________________________________________________________Twoanimals：___________and_____________1.________________________________________2.________________________________________________________________________________SingaporeKunlaLumpurKunlaLumpurisasmodernasSingapore.SingaporeisbiggerthanKunlaLumpurandhasalargerpopulationthanKunlaLumpur.MonkeyDogAdogisbiggerthanamonkey.Amonkeyissmallerthanadog,butitclimbsatreefasterthanadog.Writefivequestionsusingcomparisons.Thenaskyourpartneryourquestions.__________________________________________________________________________________________________________________________________________________________________________________________________________________Whatisthehighestbuildinginourcity?Whoistheoldestpeopleinourcity?Whatisthemostpopularstreetinourcity?Whatisthemostdeliciousfoodinourcity?Whereisthebusiestroadinourcity?4c1.WearegoingtotheGreenRestaurantforlunch.(劃線提問(wèn))____________yougoingforlunch?2.Samistheshortestinhisclass.(改為同義句)Samis________than___________studentinhisclass.WhereareshorteranyotherⅠ.改寫句子。ExercisesSamis__________than____________studentsinhisclass.Samis_________than_______________inhisclass.3.HowdoyoulikeScreenCity?(改為同義句)_______doyou__________ScreenCity?Whatthinkofanyone

elseshortershorterthe

other

—Whowouldyouliketobeyourassistant,JackorDavid?—IfIhadtochoose,Davidwouldbethe_________(good)choice.2.—Howwasyourmathexam,Nancy?—IthinkIdiditwell,althoughitwas_____________(difficult)thanthelastone.Ⅱ.用括號(hào)內(nèi)所給單詞的適當(dāng)形式填空。bettermoredifficult3.—Didyouhaveawonderfultimeattheparty?—Yes