欢迎光临:大家论坛高中高考专区 bbs.topsage.com 欢迎光临:大家论坛高中高考专区 bbs.topsage.com 教材优化全析 Introduction 1.It lasted for ten hours and was very frightening. 它(这场沙尘暴)持续了十个小时,令人特别恐惧。 (1)last v i. 继续;持续;维持。例如: Our summer holidays last a long time every year. 我们的假期每年有很长一段时间。 The hot weather lasted until the end of September. 炎热的天气一直持续到九月底。 (2)frightening adj. 令人恐惧的, 引起突然惊恐的。例如: a frightening experience 一次可怕的经历 The news is quite frightening. 这消息引起人们的恐惧。 2.The wind blew the sand high around the houses,and some cars were almost completely buried by the sand. 强劲的风吹得房子周围的沙尘四处飞扬,有些小汽车几乎被沙尘所埋没。 blow v t.& v i. 吹,吹动,刮。例如: The winds blow across the sea,pushing little waves into bigger and bigger ones. 风吹过海面,把小的波浪推向前进,变成越来越大的波浪。 The wind has blown my hat off. 风把我的帽子刮走了。 blow [C] 打,打击,奇袭,猛攻。例如: give sb. a blow on the head 给某人头上一击 3.Deserts are also created because people cut down trees and dig up grass. 人们肆意砍伐树木和破坏草皮也是导致土壤沙漠化的原因之一。 cut down 砍倒;缩减;降价。例如: The apple tree was dead and he cut it down. 那棵苹果树枯死了,所以他把它砍掉。 We can’t cut down our expenses any more. 我们不能再削减费用了。 I managed to cut the shopkeeper down to $100 for the watch. 我跟店主杀价,终于把这手表降到 100 美元。 dig up 掘出;挖出;发掘;捐出。 例如: He has dug up some vegetables. 他挖出了一些蔬菜。 Can you dig up any money? 你能凑点钱吗? 思维拓展 frighten v t. 吓唬,使惊惧。例如: He was frightened of the fierce dog. 他让这只凶猛的狗吓怕了。 思维拓展 blow away 刮走 blow down 刮倒 blow over 刮倒,吹倒 blow off 吹掉 blow out 吹灭 The...