仁爱版九年级上册第二单元Topic 1知识点
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Unit 2Saving the Earth
Topic 1Pollution has caused too many problems.
重点单词
mess n.肮脏,杂乱;困境
shame n.羞耻,羞辱
several det. & pron.几个,数个
waste adj. 废弃的,丢弃的,无用的v. 浪费
pollute v. 污染
pain n. 疼,痛,痛苦
produce v. 生产,制造
awful adj. 很坏的,极讨厌的
bear v. 承受,忍受
harmful adj. 有害的
deaf adj. 聋的
print v. 印刷
recently adv. 不久前;最近
sentence n. 句子;判决,宣判
coal n. 煤;煤块
create v. 造成;创造
blood n. 血
planet n. 行星
重点短语
1. cut down 砍倒
2. be harmful to…(尤指对健康或环境)有害的,导致损害的
3. do harm to 伤害,损害
重点句型
1. —How long have you been like this?
—I’ve been like this since last week.
2. However,not all people know noise is also a kind of pollution and is harmful to human’s health.
3. Recently,it was reported that many teenagers in America can hear no better than 65-year-old people do,because these young people always listen to loud pop music.
4. In the fields,farmers use too many chemicals which destroy the soil.
重点语法
1. 一般过去时和现在完成时。