Unit 7 Whats the highest mountain in the world？ Section A(1a-2d)The worlds highestmountain in the world.Do you know howhigh it is?It is 8,844 metershigh. QomolangmaSahara is the biggest desert in the world.It is about 9,600,000 square kilometers in size. SaharaThe worlds deepest salt lake The Caspian SeaDo you know that how deep the worlds deepest Salt lake?Yes, it is 1,025 meters deep.学习目标1、能听说读写四会单词：square,meter,deep,desert,population,Asia,tour, tourist,wall,ancient,protect,wide.2、能正确运用短语：feel free3、能正确理解句子： The Yangtze River is about 6,300 kilometers long and the Yellow River is 5,464 kilometers long . Its 8,844 meters high. 它有它有8,844米高。米高。 It is meters high (long, wide). 它它米高（长米高（长,宽宽)。“有多长（宽，高有多长（宽，高）”时，时，将数词和数量单位放在表示长宽将数词和数量单位放在表示长宽高的形容词前。高的形容词前。翻译句子翻译句子 1.这张桌子两米长，一米宽。这张桌子两米长，一米宽。2.这座山有这座山有1500米高。米高。 3.这栋楼这栋楼120米高。米高。4.这个湖有多深？这个湖有多深？ 1025米深。米深。The table is two meters long and one meter wide.The mountain is 1,500 meters high.The building is 120 meters tall.How deep is the lake? Its 1,o25 meters deep. vPopulationv作整体概念时，谓语动词用单数。veg:The population of the village is about 4,000.v如果指整体人口中有多少人是干什么的，则强调一个群体，是复数概念这时谓语用复数。veg:80% of the population of that town are farmers.v注意：注意：v 表人口“多”“少”要用large/big和small来修饰 population.v 提问有“多少人口”时用what或how large,而不用how many或how much.veg: Whats the population of China? 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. Which is the biggest man-made objects in the world？2. Which is the most famous part of the Ming Great Wall?The Great Wall.Badaling part of the wall.1、 Feel free to ask me anything on todays Great Wall tour.在今天的长城游中，大家尽管随意问我任在今天的长城游中，大家尽管随意问我任何问题。何问题。feel free to do sth 随意做某事随意做某事Can I use your bathroom?Yes, feel free.2、protect v.保护保护protectfrom 保护保护不受不受侵害侵害We should protect children from danger.延伸：延伸：protect against 保护保护不受不受侵害。侵害。against后常接较后常接较大的事件或较重要的东西，如战争、灾害、骚大的事件或较重要的东西，如战争、灾害、骚扰、税收等。扰、税收等。eg:苹果汁可以预防心脏病。苹果汁可以预防心脏病。Apple juice can protect against heart disease课堂小结1、 The Yangtze River is about 6,300 kilometers long and the Yellow River is 5,464 kilometers long .2、population3、feel free to do sth 随意做某事随意做某事4、protectfrom 保护保护不受不受侵害侵害当堂检测v练习册39页第五题课后作业v练习册第一课时(39页）v要求：认真、细心、独立完成。