Detailed studies of unit 8 ●L1 Seen from the space When our planet is seen from space ●L4 average n.平均数;平均标准Tom' s work is above/beow/ about up to the average adj平均的;普通的 the average age temperature the boys of average intelligence men of average ability V.平均达到;平均分配 The rainfall averages 36 inches per year thickness length weight height surface capacity ●L6 every other person 每两个人中就有一个;每隔 every+基数词+复数; Lever+序数词+单数一 eg. Everyten minutes= every tenthminute每十分钟;每隔九分钟Detailed studies of Unit 8 L1. Seen from the space…. = When our planet is seen from space… L4. average n. 平均数; 平均标准 Tom’s work is above / below / about up to the average. adj. 平均的; 普通的 the average age / temperature the boys of average intelligence men of average ability v. 平均达到;平均分配 The rainfall averages 36 inches per year. thickness length weight height surface capacity L6. every other person… 每两个人中就有一个; 每隔 every +基数词+ 复数; every+序数词+单数 e.g. Every ten minutes= every tenth minute 每十分钟; 每隔九分钟