Unit 1 Nature in the balance-8 词汇导学案-2021-2022学年高中英语牛津译林版必修第三册

牛津新教材必修3 Unit 1 Nature in the balance 学案目标： 1、 掌握单元语言点 2、 掌握重点词汇 3、 掌握重点句型 重点精讲 1. get rid of 摆脱，丢弃，扔掉 The smog in the air has colored the sky a smoky grey; it’s also given me a cough that I can’t get rid of. (P11) be rid of sth./sb. 摆脱某人/某事物 rid sb. / sth. of sb. / sth. (formal) 去除，清除 rid oneself of sb. / sth. 摆脱, 从……中解脱 【语境应用】完成句子，使两句话的意思相同或相近。 1) It is not easy for him to get rid of the bad habit. It is hard for him to _______ _______ _______ the bad habit. 2) John plans to give up smoking in two months. John plans to ________ ________ ________ smoking in two months. 经典句型 1. 倍数表达 With an area of around 6 million square kilometres, the Amazon rainforest is more than half the size of China. (P2) 两倍twice；三倍或三倍以上：基数词+times 注意倍数的位置；倍数部分也可用分数、百分数代替。 A is +倍数+ the size/weight/height/length/width…+ of B A is +倍数+ as + adj./adv.原级 + as B A is +倍数+ adj./adv.原级 + than B A is +倍数+ what 从句 【语境应用】用不同的倍数表达完成句子。 这条河是我们城市那条和的四倍长。 1) The river is ____________________ th