英语人教版八年级下册Unit7 Section A 1 1a – 2d.ppt

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1、squaren.平方平方metern.米米deepadj.深的深的desertn.沙漠沙漠populationn.人口人口Asian.亚洲亚洲tourv.n.旅行旅行touristn.旅行者旅行者walln.墙墙amazingadj.令人大为惊奇的令人大为惊奇的ancientadj.古代的古代的wideadj.宽的；宽阔和宽的；宽阔和freezingadj.极冷的；极冷的；冰冻的冰冻的naturen.大自然大自然thickadj.厚的；浓的厚的；浓的1.achievementn.成就；成绩成就；成绩e.g.Wefeltagreatsenseofachievementwhenwereachedt

2、hetopofthemountain.当我们到达山顶的时候，我们有一种巨当我们到达山顶的时候，我们有一种巨大的成就感。大的成就感。2.achievev.达到；完成；成功达到；完成；成功e.g.Hewillneverachieveanythingifhedoesntworkharder.如果他不加紧努力工作，他会一事无成。如果他不加紧努力工作，他会一事无成。3.southwesternadj.西南的；西南方向的西南的；西南方向的e.g.IsthisSouthwesternAirline?这是西南航空公司吗？这是西南航空公司吗？4.include v.包含；包括包含；包括e.g.Herhobbie

3、sincludeswimmingandgardening.她爱好游泳和园艺。她爱好游泳和园艺。5.conditionn.条件；状况条件；状况e.g.Thepianowasingoodcondition.这台钢琴状况良好。这台钢琴状况良好。6.takein吸入；容纳吸入；容纳e.g.Fishtakeinoxygenthroughtheirgills.鱼用鳃吸氧气。鱼用鳃吸氧气。7.succeedv.实现目标；成功实现目标；成功e.g.Ifyoutryhardyoullsucceed.你如果努力就会成功。你如果努力就会成功。常用短语：常用短语：succeedindoingsth.e.g.Polic

4、ehavefinallysucceededinsolvingthemystery.警察最终成功破解了这个疑案。警察最终成功破解了这个疑案。8.challengev.&n.挑战；考验挑战；考验e.g.Thejobdoesntreallychallengehim.这项工作不能真正的考验他。这项工作不能真正的考验他。Thenewgovernmentsfirstchallengeistheeconomy.新政府面临的第一个挑战是经济问题。新政府面临的第一个挑战是经济问题。9.inthefaceof面对（困难、问题等）面对（困难、问题等）e.g.Inthefaceofdifficulties,hesco

5、mpletelyunafraid.他在困难面前毫不胆怯。他在困难面前毫不胆怯。10.forcen.力；力量力；力量e.g.Thethieftookthemoneyfromtheoldmanbyforce.窃贼用暴力抢了老人的钱。窃贼用暴力抢了老人的钱。weigh v.称重称重adult n.成人成人 adj.成年的成年的bamboo n.竹子竹子endangered adj.濒危的濒危的research n.&v.调查；研究调查；研究keeper n.饲养员饲养员awake adj.醒着醒着excitement n.激动激动illness n.疾病疾病artwork n.插图插图wild ad

6、j.野生的野生的government n.政府政府1.Atbirth,ababypandaisaboutbirthv.出生出生atbirth出生时出生时e.g.Mansnatureatbirthisgood.人之初，性本善。人之初，性本善。givebirthto生（孩子）；产生生（孩子）；产生e.g.Myauntgavebirthtoabeautifulbabygirlyesterday.昨天我婶婶生下一个漂亮的小女孩。昨天我婶婶生下一个漂亮的小女孩。2.Apandacanliveupto20to30years.upto到达（数量，程度等）；不多于到达（数量，程度等）；不多于e.g.Insom

7、eareaofAfrica,childrengeteducatedupto12yearsold.在非洲的一些地区，孩子最多受教在非洲的一些地区，孩子最多受教育到育到12岁。岁。3.theyrunoverwithexcitementandsomeofthemevenwalkintotheirfriendsandfallover!runover跑上前去跑上前去overadv.穿越；从穿越；从的一边到另一边的一边到另一边e.g.Sheranovertosayhello,butIdidntrecognizeher.她跑过来打招呼，但我没有认出她她跑过来打招呼，但我没有认出她来。来。walkinto（走

8、路时意外）撞上（走路时意外）撞上e.g.Ashewasthinkingtoodeeplyandnotplayingattentiontowherehewasgoing,hewalkedstraightintoatree.由于他陷入深思，没有注意看路，径由于他陷入深思，没有注意看路，径直撞到了一棵树上。直撞到了一棵树上。fallover摔倒；倒下摔倒；倒下e.g.Dontruntoofast,oryoumightfallover.别跑的太快，要不你会摔跤的。别跑的太快，要不你会摔跤的。falloversomething被某物绊倒被某物绊倒e.g.Tommyfelloverthedogandbro

9、kehisfrontteeth.Tommy被那只狗绊了一跤，磕断了被那只狗绊了一跤，磕断了门牙。门牙。Important phrases:feelfreeasfarasIknowinthefaceofeventhoughatbirthuptorunoverwalkintofalloverorso随意随意就我所知就我所知面对（问题、困难）面对（问题、困难）即使；虽然即使；虽然出生时出生时到达到达跑上前去；跑过去跑上前去；跑过去走路时撞着走路时撞着绊倒绊倒大约大约Do you know these interest places?QomolangmaQomolangmarunsalongthebo

10、rderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.Its8844.43high,thehighestintheworld.Its26kilometerslong.TheNileisthelongestriverintheworld.Itsmorethan6600kilometerslong.Itrunsthrough9countries,itsoneofthelargestriverflowsthroughtheinternationalstatesintheworldandrunsintotheMediterraneanS

11、ea(地中海地中海)intheend.TheNileThe Caspian SeaTheCaspianSeaisthebiggestlakeintheworld.ItliesintheborderbetweenAsiaandEurope.TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica,climateconditionsareverybad,isoneoftheearthsmostnotsuitableforbiologicalsurvival.The SaharaTheYangtzeRiveristhet

12、hirdlongestriverintheworld,thefirstAsianrivers.Its6211.31kilometerslong.TheYangtzeRiverBasin,east-westwidthof3219kilometers,about966kilometerswidenorth-south,passingthrough11provinces.ItrunsintotheEastSeainShanghaifinally.TheYangtzeRiverWhich is the highest mountain in the world?Which is the longest

13、 river in Asia?.1a Match the facts you know.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighPracticeinpairslikethis:A:Whichistheinthe?B:8,844metershigh.8,844米高米高metershigh(long,wide)米高（长，宽米高（长，宽)。英语表示英语表示“有多长（宽，高有多长（宽，高）”

14、时，时，一般一般将数词和数量单位放在表示长宽高的将数词和数量单位放在表示长宽高的形容词前作状语形容词前作状语。e.g.Thewallis1.7metreswide.A:HowhighisQomolangma?B:Its8,844metershigh.Thebiggestdesertintheworldisabout8,000,000squarekilometersinsize.HowbigistheSahara?Itsabout8,000,000squarekilometersinsize.1b Listen and complete the sentences.1.Qomolangmais_

15、thananyothermountainintheworld.2.TheSaharais_desertintheworld.3.TheCaspianSeais_ofallthesaltlakes.4.TheNileis_riverintheworld.higherthebiggestthedeepestthelongest2a Listen and number the facts(1-4)in the order you hear them.6,3005,0005,464300_TheYangtzeRiverisabout_kilometerslongandtheYellowRiveris_

16、kilometerslong._Chinahasthebiggestpopulationintheworld.ItsalotbiggerthanthepopulationoftheUS._Chinaisover_yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_yearsold._ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.42132b Listen again and fill in the blanks in 2a with the numbers in t

17、he box.6,3005,0005,464300_TheYangtzeRiverisabout_kilometerslongandtheYellowRiveris_kilometerslong._Chinahasthebiggestpopulationintheworld.ItsalotbiggerthanthepopulationoftheUS.6,3005,464_Chinaisover_yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_yearsold._ChinaisalmostasbigastheUS,butitist

18、hebiggestcountryinAsia.5,0003002c Make conversations using the information in 2a.A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.itsmucholderthanmycountry.A:DidyouknowthatYangtzeRiveristhelongestriverinChina?B:Yes,Idid.Its6,300meterslong.B:Wow!Thatslong!中国的长城共有近一万公里，东起河北秦皇岛的中国的长城

19、共有近一万公里，东起河北秦皇岛的山海关，西到嘉峪关，这是明代修筑长城的两个最山海关，西到嘉峪关，这是明代修筑长城的两个最大关口，北京境内的长城有大关口，北京境内的长城有600余公里，比较著名余公里，比较著名的有八达岭长城、金山岭长城、司马台长城、慕田的有八达岭长城、金山岭长城、司马台长城、慕田峪长城、居庸关长城和箭扣长城等。峪长城、居庸关长城和箭扣长城等。The Great Wall 2d Read the conversation and answer the questions:1.Whichisthebiggestman-madeobjectsintheworld？2.Whichisth

20、emostfamouspartoftheMingGreatWall?TheGreatWall.Badalingpartofthewall.1.FellfreetoaskmeanythingontodaysGreatWalltour.在今天的长城游中，大家尽管问我任何在今天的长城游中，大家尽管问我任何问题，不要拘束。问题，不要拘束。fellfree是英语口语中一个常用表达是英语口语中一个常用表达。若。若有人让你有人让你feelfreetodosomething，就，就是是让你无需拘束，只管按照自己的意愿让你无需拘束，只管按照自己的意愿去做某事。去做某事。e.g.A:CanIuseyourbath

21、room?我可以用一下你的卫生间吗？我可以用一下你的卫生间吗？B:Yes,feelfree.可以，请随意。可以，请随意。asfarasIknow是一个固定的表达方是一个固定的表达方式，还可以说式，还可以说sofarasIknow，意思，意思是是“据我所知据我所知”。2.AsfarasIknow,therearenoman-madeobjectsasbigasthis.据我所知，再没有像它这样大的人造据我所知，再没有像它这样大的人造物体了。物体了。e.g.AsfarasIknow,Jacksgottwinsisters.就我所知，杰克有一对孪生姐妹。就我所知，杰克有一对孪生姐妹。Theyreno

22、tcomingtoday,sofarasIknow.他们今天不来了他们今天不来了就我所知是这样的。就我所知是这样的。feelfreethemostpopularquestiontalkabouttheMingDynastytheancientemperorsthemainreasonasfarasIknowtheMingGreatWallHowlongisthewall?Itsabout8,850kilometerslong.Thismakesitthelongestwallintheworld.Itsthemostfamouspart.A:Tomemorizetheimportantphrasesandsentences.B:Tomakesomedialoguesaboutaskingthesizeofobjects.