初四u9导学案.docVIP

课题：Unit 9 The world’s highest mountain is 8,844 meters high. 学习目标 ： 本单元以地理和自然环境为话题展开学习。通过学习，掌握以下内容： ●计量表示法， as…… as的用法。 ●正确使用形容词、副词的原级，最高级和比较级 ●熟练谈论地理位置和自然环境 ●学会对事实和数字的比较。 ●意识到保护环境和自然资源的重要性 重点难点 1. 重点句型： 1 Did you know that the Yangtze River id about 6300 kilometers long? 2 The biggest desert in the world is the Sahara. 3 China is one of the oldest civilizations in the world. 4 There are no man-made structures as big as the Great Wall. 2.谈论地理位置和自然环境。 学习过程 学习导航：任务一：词汇集中营 自我审查： n. 亚洲 ________ 尺寸，大小__________.沙漠___________竹子_________ 文明___________ 长度________ 速度_________山顶，顶点，最高峰________ 灾难__________条件，情形_________ Adj. 东南的__________西南的___________厚的，浓的 _________ 薄的________巨大的_________冰冻的___________ Adv. 真正地，确实___________ v. 防止，预防___________吸引______________阻止某人做_________ 震撼出击 1． The l____________ of the snake is 190 centimeters. 2． More trees have been planted to stop the ____________(沙漠) from growing. 3． He is driving the car at a s__________ of 100 kilometers per hour. 4． Earthquakes are one of the most serious natural ____________(灾难) in the world. 5． People must be p_____________ from cutting down trees. 6． A friend in need is a friend _____________(真正的). 7． The mountain is covered with t____________ forests. 8． China is one of the oldest c _____________ in the world. 9． What __________ shoes do you wear? 10. There are many ___________ (竹子) forests in China. 任务二：词组大串联 (带★的在Self check中找) 1.人口最多的部分_______________________2.剩余…，有…余下________________________ 3.世界的人口_________________________4. ….的高度/长度/人口/速度__________________ 5.和…一样大_____________6. 绵延_______________7. 中国西南边界__________________ 8.做某事危险______________ 9.严寒的天气条件_____________10 强的暴风雪___________ 11.丧生，丧命____________12.由于________________13. (不如).和B一样壮______________ 14.第二长河____________15.比……长十厘米 ___________16.. 比……大十倍____________ 17.每小时30公里___________ 18.每天睡八个小时__________19.一场严重的水灾_________ 20.阻止某人做某事_____________________21.装满沙子的袋子 _______________________ 22.在地球的另一边____________________ 23.位于海平面3米以