Unit 7 What’s the highest mountain in the world?短语归纳Section A:in size （面积、体积等）大小 feel free 随便（做某事） as far as I know就我所知in the face of 面对 take in 吸入 even though 即使achieve one’s dream 实现某人的梦想Section B:at birth 出生时 run over 跑过去 live up to... 活到...岁with excitement 激动地 walk into 走路时撞着 fall over 绊倒a symbol of ...的标 or so 大约 die from 死cut down 砍倒；减少 the habits of... ...的习性 be in danger 处危险中protect... from 保护...免... prepare... for... 为...准备...二、词组用法归纳1、“形容词/副词比较级+ than any other +可数名词单数 ”意为“比其他一个...都...”，指同一范围内的比较，相当“形容词/副词比较级+ than any of the other +可数名词复数”表示最高级含义。Ex：She is thinner than any other student in her class. = She is thinner than any of the other students in her class. 她是他们班最瘦的。①population 做主语时，谓语动词用单数形式 ，但population 前有分数或百分数修饰时，谓语动词要用复数形式。 Ex：The world’s population is growing faster and faster. 世界人口增长越来越快。 About 70% of the population still live in the countryside. 人口中差不多有70%仍住在农村。 ②询问人口多少时用：What’s the population of ... ? 回答时用：The population of ... is ... / It have/ has a population of + 数字.Ex: --- What’s the p |
