英语人教版八年级下册unit7第一课时课件.ppt

Unit Seven陆丰碣北中学 吴丽君WhatistheChinesetraditionalstory?HouYiShootstheSunsWhatistheChinesetraditionalstory?NuWaRepairstheSkyWhatistheChinesetraditionalstory?JourneytotheWestWhatistheChinesetraditionalstory?YuGongMovesaMountainone hundred and eightymountainriverseadesert（Lets go travelling）Travel around the worldtheNiletheCaspianSeatheSaharaQomolangmaWhatdoyouknowaboutMountainQomolangma?ItbelongstoHimalayanMountains.ItliesbetweenNepaland_.Itisabout8844.43metershighnow.WhatdoyouknowabouttheNileRiver?Itliesin_.Itisabout6671kilometerslong.WhatdoyouknowabouttheCaspianSea?ItliesbetweenAsiaand_.Thewaterinthelakeissalty.Itis1025metersdeep.Infact,itisaninlandlake.WhatdoyouknowabouttheSaharaDesert?Itliesacrossthe_ ofAfrica.Itisabout9600000squarekilometersinsize.Itisnearlyaslargeas_insize.1 1a aMatch the facts you know.About9600000squarekilometersinsize1025metersdeep6671kilometerslong8844.43metershigh1 1b bListen and complete the sentences.1.Qomolangmais_thananyothermountainintheworld.2.TheSaharais_desertintheworld.3.TheCaspianSeais_ofallthesaltlakes.4.TheNileis_riverintheworld.1 1c cUse the information in 1b to make conversations.Whatisthehighestmountainintheworld?(Itis)Qomolangma.Whatisthebiggestdesertintheworld?theSaharaDesertWhatisthedeepestsaltlakeintheworld?theCaspianSeaWhatisthelongestriverintheworld?theNileRiverWhatisthelongestriverinChina?theYangtzeRiver2 2a aListen and number the facts【1-4】in the order you hear them._TheYangtzeRiverisabout_kilometerslongandtheYellowRiveris_kilometerslong._Chinahasthebiggestpopulationintheworld.ItsalotbiggerthanthepopulationoftheUS._Chinaisover_yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_yearsold._ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.6,300 5,000 5,464 3006,300 5,000 5,464 30042132 2b bListen again and fill in the blanks in 2a with the number in the box.6,300 5,000 5,464 3006,300 5,000 5,464 300_TheYangtzeRiverisabout_kilometerslongandtheYellowRiveris_kilometerslong._Chinahasthebiggestpopulationintheworld.ItsalotbiggerthanthepopulationoftheUS._Chinaisover_yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_yearsold._ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.42136300546450003002 2c cMake conversations using the information in 2a.A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.itsmucholderthanmycountry.A:DidyouknowthattheYangtzeRiveristhelongestriverinChina?B:Yes,Idid.A:DidyouknowhowlongtheYangtzeRiveris?B:Yes,Idid.Itis6,300kilometerslong.2d Read the conversation and answer the questions:1.Whichisthebiggestman-madeobjectintheworld？2.WhichisthemostfamouspartoftheMingGreatWall?TheGreatWall.BadalingpartoftheMingGreatWall.1.Chinahasthebiggestpopulationintheworld.中国是世界上人口最多的国家。中国是世界上人口最多的国家。population意为意为“人口人口”时，是一个集合时，是一个集合名词。它在句中名词。它在句中作主语时作主语时，谓语动词谓语动词通常通常用单数用单数形式。其常用句型为形式。其常用句型为“Thepopulationof+某地某地+is+数词数词”或或“某地某地+hasapopulationof+数词数词”，表示，表示“某某地有多少人口地有多少人口”。如：。如：Thepopulationofmycityisthreemillion.当表示人口当表示人口“多多”或或“少少”时，常用形容时，常用形容词词large，big或或small修饰修饰population。如：。如：Thetownhasalarge/big/smallpopulation.当对当对人口数量进行提问时人口数量进行提问时，要，要用疑问词用疑问词what或或howlarge。如：。如：What/Howlargeisthepopulationofyourcountry?【运用运用】完成句子，每空一词。完成句子，每空一词。(1)这个国家人口少。这个国家人口少。Thecountry_.(2)我的家乡人口有我的家乡人口有100万。万。Myhometown_onemillion.(3)北京有多少人口？北京有多少人口？_Beijing?hasasmallpopulationhasapopulationofWhatisthepopulationof2.FeelfreetoaskmeanythingontodaysGreatWalltour.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。feelfree是英语口语中一个常用表达是英语口语中一个常用表达。若有人让你若有人让你feelfreetodosomething，就是就是让你无需拘束，只管按照自己的意让你无需拘束，只管按照自己的意愿去做某事。愿去做某事。e.g.A:CanIuseyourbathroom?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。1)asfarasIknow是一个固定的表达是一个固定的表达方式，还可以说方式，还可以说sofarasIknow，意思是意思是“据我所知据我所知”。3.AsfarasIknow,therearenootherman-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。Theyrenotcomingtoday,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。2)句中句中man-made是一个合是一个合成形容词，意为成形容词，意为“人造的人造的”。像这样与。像这样与-made复合而成的形容词不止一个。用以描述复合而成的形容词不止一个。用以描述产品的生产或制造手段，特点等，常见的有：产品的生产或制造手段，特点等，常见的有：handmade手工制作的手工制作的homemade家庭制作的家庭制作的machine-made机制的机制的tailor-made量体定制的；特制的；定做的量体定制的；特制的；定做的甚至还有像甚至还有像self-made(自学而成的；自我奋自学而成的；自我奋斗而成的；天然形成的斗而成的；天然形成的)可以用来描述人。可以用来描述人。Role-play the conversation.