Unit 6 Earth first-2022-2023学年新教材高中英语必修第二册【新课程同步训练】学习手册（外研版）

Unit6 Earthfirst 学 精 听 练 习 完成教材 Activity 1 后， 完成以下细节 填空练习。 Save Life on Earth Earth, home to 1. plants and ani鄄 mals for millions of years, has an 2. future. How many of us are 3. that... · 130,000 square kilometers of forest 4. every year · around 25,000 trees are 5. each day just to make toilet paper · each day, around 6. species of plants and animals become 7. — nearly 1,000 times the natural rate of extinc鄄 tion · over 1million animals are killed by 8. each year · 1 billion people don蒺t have clean 9. · a plastic bottle can take 10. years to break down · the ice caps are more than 50% 11. than they were 40 years ago If we do not change our ways, we are at risk of 12. our planet and destroying many more plants and animals. Some day in the future, there may be no tigers, no horses, no butterflies, no dolphins and no whales; 13. will there be any trees or flo鄄 wers. All of these things will be gone. And we will be gone, too. Time is 14. . Our planet needs our help. It蒺s up to us to decide together what happens next. 重 点 知 识 1. refer to （ 1 ） 谈到， 提到： We referred to the problem of air pollution again and again in the meeting. 我们在会议上一再提到空气污 染的问题。 （ 2 ） 参考， 查阅： You can refer to your note Unit 6 Earth first Section Ⅰ Starting out 关键能力 听、 说 学习目标 1. 通过视频激活已有的语言、 背景知识， 激发对话题的兴趣。 2. 通过描述视频与漫画， 学会用英语分析和探讨问题， 表达观点。 必备知识 refer to 69 学 高 中 英 语 必 修 第二册 （外研版） 精编版 if necessary. 需要的话， 你可以查一下 笔记。 （ 3 ） 涉及， 关于： The figures in the left鄄hand column refer to the endangered animals. 左栏的数字 是关于濒危动物的。 （ 4 ） refer to...as 把……称作 ： English is re鄄 ferred to as a universal language. 英语被 认为是一种通用语言。 誅 牛刀小试 ①Although she didn蒺t mention any names, eve鄄 ryone knew who （她指的是 谁） . ②Complete the test without （查 阅字典） . ③People who work in offices are usually （被称为） “ white鄄collar ” workers. 2. cause, reason, excuse （ 1 ） cause 表示造成某一事实或现象的直接 原因或起因 （后常接 of ） : Drunken driv鄄 ing is often the cause of accidents. 酒醉 开车往往酿成事故。 （ 2 ） reason 常用于说明或解释某种行为或看 法的理由 （后常接 for ） : The reason for my absence was that I