Unit7SectionA(3a4c)課件人教版八年級(jí)英語(yǔ)下冊(cè)

Unit7What’sthehighestmountainintheworld?SectionA(3a-4c)Review＆Preview1.世界上最危險(xiǎn)的運(yùn)動(dòng)之一是登山。2.當(dāng)你離山頂近時(shí)，就很難吸進(jìn)空氣。3.人類有時(shí)候可能會(huì)比大自然更強(qiáng)大。4.這些登山者的精神向我們展示，我們永遠(yuǎn)不應(yīng)該放棄努

力實(shí)現(xiàn)夢(mèng)想。Oneoftheworld’smostdangeroussportsismountainclimbing.Itisalsoveryhardtotakeinairasyougetnearthetop.Humanscansometimesbestrongerthantheforcesofnature.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.3aReadthearticleandmatcheachparagraphwiththemainideas.Paragraph1SpiritofclimbersParagraph2AchievementsofclimbersParagraph3FactsanddangersQomolangma—theMostDangerousMountainintheWorld?Oneoftheworld’smostdangeroussportsismountainclimbing,andoneofthemostpopularplacesforthisistheHimalayas.TheHimalayasrunalongthesouthwesternpartofChina.Ofallthemountains,Qomolangmarisesthehighestandisthemostfamous.Itis8,844.43metershighandsoisverydangeroustoclimb.Thickcloudscoverthetopandsnowcanfallveryhard.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.Itisalsoveryhardtotakeinairasyougetnearthetop.ThefirstpeopletoreachthetopwereTenzingNorgayandEdmundHillaryonMay29,1953.ThefirstChineseteamdidsoin1960,whilethefirstwomantosucceedwasJunkoTabeifromJapanin1975.Whydosomanyclimbersrisktheirlives?Oneofthemainreasonsisthatpeoplewanttochallengethemselvesinthefaceofdifficulties.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.Italsoshowsthathumanscansometimesbestrongerthantheforcesofnature.3aReadthearticleandmatcheachparagraphwiththemainideas.Paragraph1SpiritofclimbersParagraph2AchievementsofclimbersParagraph3FactsanddangersLanguagepoints1.runalong

（1）走開;延伸，貫穿;

（2）離開

Runalongnowandplayforabit.走開，去玩一會(huì)吧。2.Itisverydangeroustoclimb…Itis+形容詞+todosth.做某事對(duì)某人來(lái)說(shuō)太……了。

Itishardtotakeinair.呼吸空氣很難。

Itishardtoanswerthequestion.回答問(wèn)題很難。Languagepoints3.takein吸收；領(lǐng)會(huì)；欺騙；接待；接受；理解；拘留；讓……進(jìn)入；改短（1）Ourclubplantotakein20newmembers.我們俱樂(lè)部計(jì)劃吸收20名新會(huì)員。（2）totakeinthehomeless收留無(wú)家可歸的人4.thefirst第一。the+序數(shù)詞表示第幾個(gè)thesecond/third/fourth/fifth/sixth/seventh/eighth/ninth/tenth一，二，三(first、second、third)變字體；th從4上起;8加h(eighth)，9減e(ninth)；用f代ve；ty變?yōu)閠ie。

e.g.ThefirstChineseteamdidsoin1960,whilethefirstwomantosucceedwasJunkoTabeifromJapanin1975.Languagepoints5.didso是省略句，so指代的內(nèi)容是reachthetop（到達(dá)山頂）6.whileconj.雖然；然而；當(dāng)……的時(shí)候（句中是連詞，當(dāng)……的時(shí)候）n.一會(huì)兒；一段時(shí)間

afterawhile過(guò)了一會(huì)兒

alittlewhile不久，一會(huì)兒7.succeedv.成功；實(shí)現(xiàn)目標(biāo)；successn.；successfuladj.；successfullyadv.。succeedindoingsth.=besuccessfulindoingsth.成功做某事failtodosth.做某事沒(méi)有成功。e.g.Hesucceedingettinganartschool.他成功被藝校錄取。

Whatissuccess?什么是成功？Heissuccessfulinhisstudies/work.在學(xué)業(yè)/工作上他很成功。Theyfinishedthetasksuccessfully.他們最終成功地完成了任務(wù)。Languagepoints8.riskv.冒險(xiǎn)

riskdoingsth.冒險(xiǎn)做某事

riskone'slife冒生命的危險(xiǎn)9.giveup放棄

giveupdoingsth.放棄做某事10.achievev.實(shí)現(xiàn)；達(dá)到；成功

achieveone'sdream實(shí)現(xiàn)某人的夢(mèng)想11.forcesofnature自然的力量Practice1.Ifyoudon'tgivenup_______(try),youwill_______(success)intheend.2.Youshouldgiveup_________(smoke).Itisbadforyourhealth.3.Itishardforus________(reach)thetopofthemountaininthisbadcondition.4.TheplaceIvisitedlastyearisn't________(tour).Few_______(tour)gosightseeingthere.tryingsmokingtoreachtouristytourists用所給詞的適當(dāng)形式填空succeed3bParagraph1Paragraph2Paragraph3ListfourdangersforclimbersListthreeachievementsListfourcomparisonsthickclouds1953-TenzingNorgayandEdmundHillarywerethefirsttoreachthetopmostdangeroussportfreezingweatherconditionsheavystormsveryhardtotakeinair1960-ThefirstChineseteamdidso1975-JunkoTabeifromJapanwasthefirstwomantosucceedmostpopularplacesmostfamoushighestmountains3cAnswerthequestionsusinginformationinthearticle.1.WherearetheHimalayas?2.HowhighisQomolangma?3.Whydosomanypeopletrytoclimbthismountaineventhoughtitisdangerous?4.Whatdoesthespiritoftheclimberstellus?Becausepeoplewanttochallengethemselvesinthefaceofdifficulties.Humanscansometimesbestrongerthantheforcesofnature.TheHimalayasrunalongthesouthwesternpartofChina.Itis8,844.43metershigh.GrammarFocusWhat’sthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlakes.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderthantheUS.語(yǔ)法解讀1.Howhigh/long/big/old...

詢問(wèn)某事物多高、多長(zhǎng)、多大、多老……，用形容詞原形。

It‘s8,844.43metershigh.回答多高用原形。2.“A+be+形容詞比較級(jí)+than+B”意思為“A比B更……”。如：Thistreeistallerthanthatone.這棵樹比那棵樹高。語(yǔ)法解讀outshining

themoonputtingtheflowerstoshame語(yǔ)法解讀注意：①在含有連詞than的比較級(jí)中，前后的比較對(duì)象必須是同一范疇，即同類事物之間的比較。②在比較級(jí)前面使用much，表示程度“……得多”。如：Awatermelonismuchbiggerthananapple.③very,quite一般只能修飾原級(jí)，不能修飾比較級(jí)。語(yǔ)法解讀3.thedeepestsaltlakeintheworld用于三者或三者以上的比較時(shí),“最……”的要用最高級(jí)形容詞，最高級(jí)前一般要加the，句子中有表示范圍的詞或短語(yǔ)。如：ofthethree,inourclass等等。如：Heisthetallestinourclass.他在我們班里是最高的。4aFillintheblankswiththecorrectformsofthewordsinthebox.1.TheAmazonRiverisoneofthe_______riversintheworld.It’salittle_______thantheYangtzeRiver.2.Qomolangmais8,844.43meters_______.It’soneofthemost_______placesforseriousmountainclimbers.3.Nooceanintheworldisas_______asthePacificOcean.4.AlthoughJapanis_______thanCanada,itis_______smaller.bigmuchpopularlongoldhighlongestlongerhighpopularbigoldermuch4be.g.Tworivers:TheYangtzeRiverandtheAmazonRiverTheYangtzeRiverisalmostaslongastheAmazonRiver.TheAmazonislongerthantheYangtze,buttheYangtzeisthelongestriverinChina.Twocities:________and________1._____________________________2._____________________________BeijingShanghaiBeijingisaspopularasShanghai.BeijingisbiggerthanShanghai.Twoanimals:_______and_______1.________________2.________________4c1.What’sthehighestbuildinginourcity?2._____________________________________3._____________________________________4._____________________________________5.______________________________________Whoistheoldestpeopleinourcity?What'sthemostpopularstreetinourcity?What'sthemostdeli