unit7第一课时(教育精品).ppt

The highest of comparative adjectives,adverbs The yellow ruler is shorter than the gray one.The gray ruler is longer than the yellow one.The yellow ruler is the shortest of the three rulers.The gray ruler is the longest of the three.The orange ruler is as long as the red one.The pink ruler isnt so long as the red one.=The pink ruler isnt as long as the red one,5cm7cmThe red line is longer than the black line.2cmTimTom1.1 meters1.3meters0.2metersTom is 0.2meters taller than Tim.Tim is 0.2 meters shorter than Tom.45kg40kg5kgTom is 5kg lighter than Tim.Tim is 5kg heavier than Tom.10 12A+比较值、倍数比较值、倍数+形容词副词比较级形容词副词比较级+than+Bsquare n.平方平方meter n.米米Check the preview deep adj.深的深的desert n.沙漠沙漠population n.人口人口Asia n.亚洲亚洲tour v.n.旅行旅行tourist n.旅行者旅行者wall n.墙墙amazing adj.令人大为惊奇的令人大为惊奇的ancient adj.古代的古代的wide adj.宽的；宽阔和宽的；宽阔和Do you know these interest places?Qomolangma Qomolangma runs along the border between China and Nepal.It is covered with snow all the year round.Its 8844，43 high,the highest in the world.Its 26 kilometers long.zxxk边界，边界，边境边境尼泊尔尼泊尔1a Match the facts you know.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters highTask 11b Listen and complete the sentences.1.Qomolangma is _ than any other mountain in the world.2.The Sahara is _ desert in the world.3.The Caspian Sea is _ of all the salt lakes.4.The Nile is _ river in the world.higherthe biggestthe deepestthe longestTask 2Task 31c Use the information in 1b to make conversations.A:Whats the highest mountain in the world?B:Qomolangma 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