Unit 8 Lesson 1-【上好课】2021-2022学年高一英语同步备课系列（北师大版2019必修第三册）

Words Sentences Passages Words Learning 1 Unit 8 Lesson 1 Key words 1. root n. 根;根源 take root in sth. 扎根于.. . v. 扎根 be rooted in 根源在于;深植于… His problem is rooted in his childhood experience. 2. shoot v. 开(枪等武器);射击;射门;拍摄 n. 嫩芽;新芽 shoot—shot—shot shooting n. 3. bother v. 使某人担心或烦扰;花精力做;打扰 bother to do / doing 费心做某事… eg. sorry to bother you 抱歉打扰你一下 can’t be bothered to do sth. 懒得做某事 My elder brother couldn’t be bothered to play with me. 4. take action to do… take measures to do ….采取措施去做… I think it necessary to take action to protect the environment. 5. firm adj. 坚实的 n. 商行,公司 firmly adv. a firm agreement 牢固的协议 a firm date 确定的日期 a firm promise 坚决的保证 take a firm stand 立场坚定 6. found v. 成立/创建 = establish found-founded-founded found a club/company /a country founder. 创立者 foundation n. 基础 Respect and friendship provide a solid foundation for marriage. 7. involve vt. 参与,包含 involved adj. 参与的,投入的 involvement n. 参与 involve sb. in sth. 使…参加;把某人牵涉到某事里 get/be involved in/with sth. 参与…. ; 与…有关联; 投入… We need to check the costs involved in the project. Don’t be a bystander. Get involved.不要当旁观者,参与进来。 Complete the sentences using the correct form of the words below. electricity balance extinction transport industrial recycle foundation smog solution The _ was so bad that the old and the young were advised to stay indoors last month. 2. Some people think the real _ to the waste problem is to produce much less waste. 3. When he was running after his brother, the boy lost his _ and had a bad fall. 4. To create a green planet, we need to find cleaner ways of producing _ for our daily use. 5. The number of Yangtze River Dolphins has been sharply reduced in the last few years. They are in danger of _. smog solution balance electricity extinction electricity balance extinction transport industrial recycle foundation smog solution 6. The factory has developed an environmentally friendly way of dealing with _ waste. 7. Steel, iron, glass, cloth and paper can all be _. 8. Experts say good eating h