Unit 7 SectionA1a-2d 听说课示范课课件 人教版八年级英语下册

PresentationUnit7

What'sthehighestmountainintheworld?SectionA(1a-2d)人教新目标版八年级(下册)PresentationLearningObjectives1.能够根据上下文和所给单词完成句子填空，介绍几个世界之最；通过完成1a，能够正确匹配地名和它的地理事实；通过观看图片和完成句子，能够用最高级介绍世界之最；能够用英语读出一些数字。2.通过1b听力练习,能熟悉这四个地方的比较级和最高级结构的含义和用法。通过2a,2d听力练习,能了解中国一些“自然地理之最”的地理信息。能听懂并获取地理知识中的一些重要数据及与之相关的文化信息。3.通过对比,能了解世界的一些“自然地理之最”和中国的一些“地理之最”,熟练运用形容词和副词的比较级、最高级谈论自然地理事实。通过学习世界及国家“地理之最”，培养对祖国的自豪感，对大自然的热爱之情。PresentationActivity1Leadtoobjective1testitLookandsay评价标准：根据语境和汉语完成句子，正确填出1个空格得1分，共2分。加上下2页，此活动共12分。

我得（）分。Hello,I’maguide.YouknowMr.Natureisthegreatestartistintheworld.Itcreatesmany____________(奇迹)onEarth.TodayI’mgoingtotakeyoutofouramazingnature_______________(世界各地).wondersaroundtheworldPresentationActivity1Leadtoobjective1testitLookandsay评价标准：正确回答问题说出地名得2分；根据语境和所给单词用适当形式填空，正确填出1个空格得1分，共6分。加上上1页下1页，此活动共12分。

我得（）分。Didyouknowthat?Qomolangma珠穆朗玛峰/ˈtʃəʊməʊlɑːŋmə/Itis__________(high)mountainintheworld.thehighestQomolangmais_______(high)thananyothermountainintheworld.higherItis__________(long)riverintheworld.thelongestItis______(long)thananyotherriverintheworld.longerTheNile/naɪl/尼罗河PresentationActivity1Leadtoobjective1testitGuessandsay评价标准：正确回答问题说出地名得2分；根据语境和所给单词用适当形式填空，正确填出1个空格得1分，共4分。加上上1页下1页，此活动共12分。

我得（）分。Whatisthedeepest

saltlakeintheworld?TheCaspiansea里海/ˈkæspɪən/TheCaspianseais_______(deep)thananyothersaltlakeintheworld./diːp/adj.

深的；纵深的deeperWhatisthebiggestdesertintheworld?TheSahara撒哈拉沙漠/səˈhɑːrə/TheSaharais_____(big)thananyotherdesertintheworld.biggerPresentationActivity2Leadtoobjective1testitPre-listening评价标准：根据知道的地理事实匹配地名和事实，正确匹配出1个地名得1分，共4分。此活动共4分。

我得（）分。1aMatchthefactsyouknow.QomolangmatheNiletheCaspianSeatheSaharaQomolangmaabout9,000,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.86metershigh珠穆朗玛峰撒哈拉沙漠里海尼罗河

平方千米，平方公里

尺寸大小，面积mountainlandseariverPresentationActivity3Leadtoobjective1testitPre-listening评价标准：根据1a和所知完成句子填空，正确填出1个空格得1分，正确读出数字得1分，共3分；回答最后1个问题再得1分。加上下3页，此活动共15分。

我得（）分。Read1atoknowmore

geographicalfacts.Let'stalkaboutthetopoftheworld.QomolangmaIt’s_________mountainintheworld.thehighestHowhighisit?It’s________metershigh.8848.86height

(高度)eight

thousand,

eight

hundred

andforty-eight

point

eightsixDoyouknowhowtheheightiscalculated?Qomolangmathetopofthemountainheightheightsealevel(海平面)seaDoyouknowthesecondhighestmountainintheworld?QomolangmaQogirFeng8848.86metersthehighestmountainintheworldWhatisthesecondhighestmountainintheworld?thesecondhighestmountainintheworld8611metersHeightQogirFeng（乔戈里峰）PresentationActivity3Leadtoobjective1testitPre-listening评价标准：根据所知完成句子填空，正确填出1个空格得1分，共3分；正确读出数字和回答问题各再得1分，共5分。加上上1页下2页，此活动共15分。

我得（）分。Read1atoknowmore

geographicalfacts.Let'stalkaboutthetopoftheworld.TheNileIt’s___________riverintheworld.thelongestHowlongisit?/ˈkɪləʊˌmiːtə/千米；公里It’s_____kilometerslong.6671length(长度)/leŋθ/sixthousand,

sixhundred

andseventy-one

Wecanknowthemeaningofawordbycombining（组合）themeaningsofdifferentpartsoftheword.Forexample,kilometer

=

kilo(千)

+

meter(米).Doyouknowthesecondlongestriverintheworld?thelongestriverintheworldLength:6671kilometersTheNilethesecondlongestriverintheworldLength:6400kilometersTheAmazon亚马逊河

TheAmazonRiverisalsothe_______riverintheworld.widestItis320kilometerswide.PresentationActivity3Leadtoobjective1testitPre-listening评价标准：根据1a和所知完成句子填空，正确填出1个空格得1分，正确读出数字再得1分，共3分。加上上2页下1页，此活动共15分。

我得（）分。Read1atoknowmore

geographicalfacts.Let'stalkaboutthetopoftheworld.TheCaspianseaIt’s__________saltlakeintheworld.thedeepestHowdeepisit?It’s_____metersdeep.1025depth

(深度)/depθ/onethousand,

andtwenty-five、TheCaspiansea1025metersDepthPresentationActivity3Leadtoobjective1testitPre-listening评价标准：根据1a和所知完成句子填空，正确填出1个空格得1分，正确读出数字再得1分，共3分。加上上3页，此活动共15分。

我得（）分。Read1atoknowmore

geographicalfacts.Let'stalkaboutthetopoftheworld.TheSaharaIt’s___________desertintheworld.thebiggestHowbigisit?It’sabout________squarekilometersinsize.9000000/skweə(r)/n.

平方；

正方形在大小方面，在规模上ninemillion

sixhundredthousandPresentationActivity4Leadtoobjective1testitPre-listening评价标准：观察给出的句子说出表示物体长度，宽度，深度的结构句型，正确说出句型结构得2分，共2分。此活动共2分。

我得（）分。Whatdoyouknowabouttheplacesabove？

Qomolangmais___________mountainintheworld.thehighestIt’s8844.43metershigh.TheNileis___________riverintheworld.thelongestIt’smorethan6600kilometerslong.TheCaspianSeais____________saltlakeintheworld.thedeepestIt’s1,025meters

deep.TheSaharais____________desertworld.thebiggestItis9,000,000squarekilometers

insize.QomolangmatheNiletheCaspianSeatheSahara表示物体的长度、宽度、高度、深度等，有一个专门的结构，那就是“基数词+单位词（meters，kilometers,squarekilometers）+形容词(long长,wide宽,high高,deep深,insize面积)”or“基数词+单位词（meters，kilometers,squarekilometers）++in+n.(depth,length,height,size...)观察这些句子，思考：如何表示物体的长度，宽度，深度等？CanyoureadthesenumbersinEnglish?PresentationActivity5Leadtoobjective1testitPre-listening评价标准：用英语读出这些数字，正确读出1个数字得0.5分，共5分；完成后面的2个填空再得2分。加上下1页，此活动共11分。

我得（）分。DoyouknowhowtoreadthenumbersinEnglish？

25100525999twenty-five几十-个位基数词onehundredfivehundredandtwenty-fiveninehundredandninety-nine1,0001,0256,6718,844.439,600,00018,657,432onethousand基数词+thousandonethousandandtwenty-fivesixthousandsixhundredandseventy-oneeightthousandeighthundredandforty-fourpointfourthreeninemillionsixhundredthousandeighteenmillionsixhundredandfifty-seventhousandfourhundredandthirty-two注意：表示具体数字时，无论是几百，hundred后面不加_____。s注意：表示具体数字时，无论是几million,thousand后面不加_____。s几百

and几十-个位基数词几千几百

and几十-个位基数词PresentationActivity5Leadtoobjective1testitPre-listening评价标准：读出给出的2个数字，正确读出1个数字得2分，共4分。加上上1页，此活动共11分。

我得（）分。Doyouknowhowtoreadlargernumbers?3,068,609,980.15十亿百万千百点billionmillionthousandhundredpointbillionmillionthousandpointonefiveandthreebillionandsixty-eightmillion,sixhundredandninethousand,ninehundredandeightypointonefive.读时，将每三位数看做一个单位，用逗号隔开，自右向左依次为thousand千，million百万，billion十亿。每个单位按百、十、个位向右读。其中百位到十位之间要加入and。2，019

two

thousand

andnineteen

百位数没有，不读；thousand和十位之间加and。小数点后面的数字按单个读，不整读。fifteen×Presentation评价标准：根据语境和所给单词完成句子填空，正确填出1个空格得1分，共4分。此活动共4分。

我得（）分。Activity6Leadtoobjective1testitPre-listeningWhatdoyouknowaboutourMotherRiver-TheYangtzeRiver？

TheYangtzeRiveristhe______(three)longestriverintheworld,the_____(one)longestAsianrivers.It’s6211.31kilometers______.Itflows(流)________(acrossorthrough)11provincesandrunsintotheEastSeainShanghaifinally.theYangtzeRiver

third

first

long

throughPresentationActivity7Leadtoobjective2testitWhilelistening评价标准：听对话录音完成句子填空，正确填出1个空格得2分，共8分。此活动共8分。

我得（）分。1bListenandcompletethesentences.1.Qomolangmais________thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis___________riverintheworld.形容词比较级形容词最高级higherthebiggestthedeepestthelongest=thehighestmountain=biggerthananyotherdesert=deeperthantheotherSaltlakes最高级：the+形容词/副词+est+单数名词+in/of=形容词、副词比较级+than+anyother+单数名词/theother+复数名词+in/ofWritedownthefirstletter(s)ofthewordswhenyouarelistening.

Tips

PresentationActivity8Leadtoobjective2testitWhilelistening评价标准：再听对话录音完成句子填空，正确填出1个句子得1分，共8分。此活动共8分。

我得（）分。T:

Yesterday,welearnedsomeimportantgeographicalfacts.Ihopeyouallstillrememberthem.I'mgoingtotestyounowbyaskingafewquestions.First,what'sthe________mountainintheworld?Boy1:

Qomolangma!It's__________anyothermountainintheworld.T:That'sright.AndwhocantellmewhattheSaharais?Girl1:

TheSaharais________________intheworld.T:Verygood.Andwhichis__________saltlakeintheworld?Girl2:

TheCaspianSeais________________allthesaltlakes.T:

You'reallsosmart!Now,forthelastquestion,whichis________

riverintheworld?Boy2:

Iknow!TheNileisthelongestriverintheworld.Boy1:AndtheAmazonis__________________riverintheworld.T:______________youknowtheanswerstoallmyquestions.Goodjob!Listenagainandtrytofillintheblanks.highesthigherthanthebiggestdesertthedeepestthedeepestofthelongestthesecondlongestItseemsthatPresentationListenandrepeatLeadtoobjective2Post-listeningTeacher:Yesterday,welearnedsomeimportantgeographicalfacts.Ihopeyouallstillrememberthem.I'mgoingtotestyounowbyaskingafewquestions.First,what'sthehighestmountainintheworld?Boy1:Qomolangma!It'shigherthananyothermountainintheworld.Teacher:That'sright.AndwhocantellmewhattheSaharais?Girl1:TheSaharaisthebiggestdesertintheworld.Teacher:Verygood.Andwhichisthedeepestsaltlakeintheworld?Girl2:TheCaspianSeaisthedeepestofallthesaltlakes.Teacher:You'reallsosmart!Now,forthelastquestion,whichisthelongestriverintheworld?Boy2:Iknow!TheNileisthelongestriverintheworld.Boy1:AndtheAmazonisthesecondlongestriverintheworld.Teacher:Itseemsthatyouknowtheanswerstoallmyquestions.Goodjob!地理事实形容词最高级结构:the+最高级+其他“比较级+thananyother+名词+其他”表示“比其他任何一个……都……”注：该结构可与“the+最高级+其他”相互转换“the+序数词+最高级+单数名词+in…”

表示“是……中的第几……”PresentationActivity9Leadtoobjective2testitPost-listening评价标准：根据1a/1b信息俩俩练习对话，每组学生练习2个地理事实，互相问答，正确练习对话每个学生得4分，共4分。此活动共4分。

我得（）分。1cUsetheinformationin1aand1btomakeconversations.QomolangmaPresentationActivity10Leadtoobjective2testitPre-listening评价标准：根据语境和所给单词用适当形式填空，正确填出1个空格得1分，共2分。此活动共2分。

我得（）分。Ok,thetravelingaroundtheworldisover.Whereelsedoyouwanttogo?Chinais

oneof____________(old)

countriesintheworld.Ireallywanttoseeit.WhatelsedidyouknowaboutChina?

Ithas

______________(big)populationintheworld.TheYangtzeRiveristhelongest

riverinChina.theoldestthebiggestYou'retotallyright!Now,aboyfromtheUSA,Mike,isalso_______________(interest)inChina.Let’straveltogethertoknowmoreaboutChina.interestedPresentationActivity11Leadtoobjective2testitWhilelistening评价标准：听对话录音标出句子顺序，正确标出1个句子得1分，共3分；再听对话录音，完成听力填空，正确填出1个空格得1分，共4分。此活动共7分。

我得（）分。Listenandnumberthefacts[1-4]intheorderyouhearthem.2a6,3005,0005,464300____TheYangtzeRiverisabout________kilometerslongandtheYellowRiveris________kilometerslong.____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven________yearsold.____ChinaisbiggerthantheUS,anditisthebiggestcountryinAsia.Tips:Circlethekeyswordsinthesentencesbeforelistening.2132bListenagainandfillintheblanksin2awiththenumbersinthebox.6,3005,4643005,000Chinaisoneoftheoldestcountriesintheworld.ChinaisthebiggestcountryinAsia.TheYangtzeRiveristhethirdlongestriver

intheworld.Presentation评价标准：再听对话录音完成句子填空，正确填出1个句子得1分，共9分。此活动共9分。

我得（）分。Activity12Leadtoobjective2testitWhilelisteningListenoncemoreandfillintheblanks.Mike：Hi,I’mMike.I’mfromtheUnitedStates.Boy：Welcometoourclass,Mike.We’rehappytomeetyou.Mike：Canyoutellme_______moreaboutChina?Girl：Sure!DidyouknowthatChinaisoneof__________countriesintheworld?It’sover______yearsold.Mike：Yes,Idid.It’s_______________mycountry—infact,theUnitedStatesisoneof______________countriesintheworld.It’snoteven_____yearsold.Boy：AndChinabiggerthantheUnitedStates.

Girl：Yes,andit’sthebiggestcountryinAsia.Wealsohavesomefamousrivers.TheYangtzeRiveristhelongestriverinAsia.It’sabout_______kilometerslong.Mike：Wow!Ididn’tknowthat.I________theYellowRiverwas_______.Boy：No,theYellowRiveris5,464kilometerslong.But______riversareveryimportanttoChina.abittheoldest5,000mucholderthantheyoungest3006,300thoughtlongerbothPresentationListenandrepeatLeadtoobjective2Post-listeningFindoutthesentencesshowingcomparisons.

①②“much+比较级+than”

表示“比……得多” “one

of+the+形容词最高级+名词复数”

表示“最……之一”PresentationLeadtoobjective3Post-listeningLet'senjoyavideoandlearnmoreabouttheYangtzeRiver.PresentationActivity13Leadtoobjective3testitPost-listening评价标准：根据2a/2b对话内容完成信息卡填空和句子填空，正确填出1个空格得0.5分，共7分。加上下1页，此活动共12分。

我得（）分。Let’sfilltheblanks.Country:________Age:It’sover______yearsold.Population:Ithasthe________population.Size:It’sabout_________squarekilometersinsize.Famousrivers:________________________________5000biggest9,600,000theYellowRivertheYangtzeRiverChinaChinaisoneof__________countriesintheworld.It’sover____yearsold.Ithasthe______populationandit’sabout_________squarekilometersinsize.________________isthelongestriverinChina.It’sabout_____kilometerslong.______________isthesecondlongestriver,andit’sabout______________long.theoldest5000biggest9,600,000TheYangtzeRiverTheYellowRiver63005464kilometersPresentation评价标准：根据2a/2b对话内容完成信息卡填空和句子填空，正确填出1个空格得0.5分，共5分。加上上1页，此活动共12分。

我得（）分。Let’sfilltheblanks.Country:___________Age:It’sabout______yearsold.Population:Ithas______populationthanChina.Size:It’sabout________squarekilometersinsize.ItisaboutthesamesizeasChina.Otherfamousfacts:_______________________________________300lesstheUS9,370,000MississippiRiveristhefourthlongestriver.TheUSisoneofthe_______countriesintheworld.It’sabout___yearsold.It______populationthanChina.It’saboutthesamesizeasChina.It’sabout________________________insize.MississippiRiveristhe_____longestriverintheworld.youngest300hasless9370,000squarekilometersfourthActivity13Leadtoobjective3testitPost-listeningPresentation评价标准：根据2a/2b信息编对话，俩俩对话互相问答，谈论3个或更多方面，正确练习对话每个学生得6分，共6分。此活动共6分。

我得（）分。Activity14Leadtoobjective3testitPost-listening2cMakeconversationsusingtheinformationin2a.HistoryPopulationAreaDidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderthanmycountry.Wealsohavesomefamousrivers.TheYangtzeRiveristhelongestriverinAsia.PresentationLeadtoobjective3Post-listeningHaveyoulearnedaboutChina?Yes.IhearthattheGreatWallofChinaisveryfamous.Howmuchdoyouknowaboutit?Well.IhaveavideoabouttheGreatWall.Let'senjoyit.SayandwatchPresentation评价标准：读2d对话回答问题，正确回答出1个问题得2分，加上最后1个who，共10分。此活动共10分。

我得（）分。Activity15Leadtoobjective3testitPost-listeningRead2dandanswerthequestions.2dHowlongistheGreatWall?Why

didtheancientemperor

buildthewall?3.HowistheBadaling?4.Whataretheguide’sfeelingstowardstheGreatWall?It’s8,850kilometerslong.Themainreasonwastoprotecttheirpartofthecountry.It’sthemostfaouspart.Proud.whoPresentationListenandrepeatLeadtoobjective3Post-listening1.feelfreetodosth.随意做某事

FeelfreetoaskmeanythingaboutChina.2.…is\wastodo………是做……正如你所看到的据我所知，……Theworstthingistodosth.最糟糕的事就是什么也不做。PresentationActivity16Leadtoobjective3testitPost-listeningWe'vereachedtheendofourjourney,Didyouknowhowtodescribegeographicalplace?TrytointroduceChina.HistoryPopulationSizeRiverMountain...Comparative&Superlative评价标准：根据本节课所学和已知从几个方面介绍中国，正确说出1个方面得2分，共10分。此活动共10分。

我得（）分。Presentation评价标准：根据本节课所学和已知从几个方面介绍中国，正确说出1个方面得2分，共10分。此活动共10分。

我得（）分。Activity16Leadtoobjective3testitPost-listeningMakeareportingroups.ReportLocation:inthesoutheastof***Size:

***squarekilometersPopulation:about***River:The***Riveristhemost...Specialparts:

***WelcometoChina!PresentationLookandsayLeadtoobjective3Post-listeningYes,Travelingisnotonlyinterestingbutalsoisagoodwaytolearnmoreaboutourworldandcountry.

Let’stellChineseStoriesandSpreadtheGoodVoiceofChina.Bye,Seeyou!Thanksalot.Seeyou!PresentationLanguagepoints1.Chinahasthebiggestpopulationintheworld.populationn.人口；人口数量①population是集体名词，在句中作主语时，谓语动词用单数形式。Thepopulationoftheworldcontinuestoincrease,butinsomeareasthepopulationisfalling.②表示有多少人口时，用“have/hasapopulationof+数词”，或“thepopulationof…is+数词”。Chinahasapopulationofabout1.4billion.=ThepopulationofChinaisabout1.4billion.③询问人口多少时，用“Whatisthepopulationof…?”或“Howlargeisthepopulationof…?”。What/HowlargeisthepopulationofHenanProvince?④表示人口多少时，用big/large或small修饰，而不能用many，much或few等。Indiahasalargepopulation.类似的，表示price（价格）高低，用high或low，不能用expensive或

cheap；表示temperature（温度）高低，用high或low，不能用hot或cold。PresentationLanguagepoints2.Qomolangmaishigherthananyothermountainintheworld.比较级+thananyother+可数名词单数该结构意为“比其他任何一个……都……”，指同一范围内比较，表示最高级含义。Sheisthinnerthananyotherstudentinherclass.=Sheisthethinnestinherclass.=Sheisthinnerthantheotherstudentsinherclass.other必不可少，用以将主语从比较对象中排除，避免逻辑矛盾。【特别提醒】如果比较对象不在同一范围内或不属于同一类别，应用“形容词/副词比较级+thanany（任何的）

+可数名词单数”。ThePacificOceanislargerthananylakeintheworld.Hulunbuirisbiggerthan_____________cityinCh