内容正文:
(
知识图谱
)
(
Unit 9 Save the Planet
)
(
知识精讲
)
一、必背词汇
reuse v. 再次使用
ton n. 吨
decay v. (使)烂,腐朽
replace v. 代替
bin n. 垃圾箱
recycling n. 回收利用
reduce v. 减少,缩小
global adj. 全球的,全世界的
organize v. 组织
vet n. 兽医
painful adj. 令人疼痛的;令人痛苦的
handbag n. 手提包
greatly adv. 非常,很
farmland n. 耕地,农田
affect v. 影响
expand v. 扩大,增加
worth adj. 有……的价值
seedling n. 秧苗,幼苗
proudly adv. 骄傲地
millionaire n. 百万富翁
prevent v. 防止,阻止
towards prep. 向,朝,对着
tap n. 水龙头
flush v. 冲(抽水马桶);脸红
二、重点词汇
1. replace verb /rɪˈpleɪs/
to take the place of something, or to put something or someone in the place of something or someone else 代替;取代;接替;替换
例句:
The factory replaced most of its workers with robots.
这家工厂用机器人取代了大多数工人。
Tourism has replaced agriculture as the nation’s main industry.
旅游业取代了农业成为这个国家的主要产业。
2. reduce verb /rɪˈdʒuːs/
to become or to make something become smaller in size, amount, degree, importance, etc.
减少;减小;降低;缩小
例句:
Do nuclear weapons really reduce the risk of war?
核武器真的可以减小战争爆发的危险吗?
The plane r