1、Unit7What’sthehighestmountainintheworld?SectionA(1a-2d)一.教学目标:1.语言知识目标:掌握本单元重点词汇与句型,能听懂和谈论有关地理和知识的话题。 词汇:square,meter,deep,desert,population,Asia,tour,tourist,wall,ancient,protect,wide 句型:The Yangtze River is about 6,300 kilometers long and the Yellow River is 5,464 kilometers long