初中英语人教版八年级下册Unit 7.ppt

SectionA1a 2d Unit7What sthehighestmountainintheworld Let senjoythenaturalbeautyoftheworld TheYangtzeRiverislongestriverinChina Qomolangmaisthehighestmountainintheworld TheNileisthelongestriverintheworld TheCaspianSeaisthedeepestofallthesaltlakes TheSaharaisthebiggestdesertintheworld 1aMatchthefactsyouknow 1 0256 6718 844 439 600 000 Canyoureadbignumbers 1 0256 6718 844 439 600 000 onethousandandtwenty fivesixthousandsixhundredandseventy oneeightthousandeighthundredandforty fourpointfourthreeninepointsixmillon 48米高25米深61千米长扩展 数字 度量单位 adj构成符合形容词一个25米深的湖a25 meter deeplake 48metershigh25metersdeep61kilometerslong 数字 度量单位 adj 1 Qomolangmaishigherthananyothermountainintheworld 2 TheSaharaisthebiggestdesertintheworld 3 TheCaspianSeaisthedeepestofallthesaltlakes 4 TheNileisthelongestriverintheworld 1bListenandcompletethesentences 2aListenandnumberthefacts 1 4 intheorderyouhearthem 4TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong 2Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS 1Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold 3ChinaisalmostasbigastheUS anditisthebiggestcountryinAsia 2bListenagainandfillintheblanksin2awiththenumbersinthebox TheYangtzeRiverisabout6000kilometerslongandtheYellowRiveris5464kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS Chinaisover5000yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven300yearsold ChinaisalmostasbigastheUS anditisthebiggestcountryinAsia 2cMakeconversationsusingtheinformationin2a A DidyouknowthatChinaisoneoftheoldestcountriesintheworld B Yes Idid It smucholderthanmycountry 2dRole playtheconversation 1 Whydidtheancientemperorsbuildthewall Themainreasonwastoprotecttheirpartofthecountry 2 WhichisthemostfamouspartoftheMingGreatWall Badalingpartofthewall Readingcomprehension 1 Feelfreetoaskmeanythingontoday sGreatWalltour 在今天的长城游中 大家尽管问我任何问题 不要拘束 feelfree是英语口语中一个常用的表达 feelfreetodosth 让你随意愿去做某事 e g A CanIuseyourbathroom B Feelfree Languagepoints 2 AsfarasIknow therearenootherman madeobjectsasbigasthis 据我所知 再没有像它这样大的人造物体了 asfarasIknow是一个固定的表达方式 意思是 据我所知 e g AsfarasIknow they renotcomingtoday 1 珠穆朗玛峰比世界上的其他任何一座山峰都高 Qomolangmaishigherthananyothermountainintheworld 2 中国是世界上人口最多的国家 它比美国的人口数要多的多Chinahasthebiggerpopulationintheworld It salotbiggert