选修1 UNIT 3 CONSERVATION 第2课时 重点词汇的深化学习（Word教参）-【创新方案】2024高考英语一轮复习（新教材 新高考 北师大版）

1．switch vi.& vt.转换，改变 n．开关；转变；变更 　(单句语法填空/完成句子) ①Please switch on the radio to hear the news and weather forecast. ②The meeting has been switched to next week due to the terrible weather. ③My sister switched/made_a_switch_from_publishing_to_teaching last year. 去年我的姐姐由出版工作改做了教学工作。 [归纳法记牢] switch on　　　　　　 　 打开，接通 switch off 关上，断掉(电源等) switch over 切换，换(电视等的)频道 switch (from ...) to ... (从……)转变到…… 2．decrease vi.& vt.减少；降低 n．减少，减少的量 　(单句语法填空/完成句子) ①To our relief, crime has decreased by 20 per cent in our city. ②The salary has decreased to ￡13,000 a year since 2020. ③The production of the cotton this year is_decreasing/on_the_decrease,_and compared with that of last year, it has_decreased_by_20%. 今年的棉花产量在下降，与去年相比，已经下降了20%。 (1)decrease to　　　　　　　 减少到 decrease by 减少了 decrease from ... to ... 从……减少到…… (2)on the decrease 在减少 a decrease in 在……方面减少 3．blame n．& vt.责怪，指责 (1)blame sb.for (doing) sth. 责备某人(做)某事 blame sth.on sb. 把某事归咎于某人 be to blame (for ...) 应(为……)承担责任 (2)put/lay the blame for sth.on sb. 把某事归咎于某人 accept/shoulder/take/get the blame for sth. 对某事负责任 [名师指津]　be to blame短语中blame不能用被动形式，该短语为主动形式表示被动含义。 [演绎法练通] (1)单句语法填空/完成句子 ①Blamed (blame) for the breakdown of the school computer network, Alice was in low spirits. ②Once you form the habit of blaming somebody or something else for a bad situation, you are a loser. ③It is some drivers' bad driving behaviors that are to_blame (blame) for others' death or being injured. ④The parents shouldn't put/lay_the_blame_for_their_children's_bad_behavior_on_the_ teacher. 家长不应该把孩子的不良行为归咎于老师。 (2)一句多译 诚实地说，李华应该为这次冲突负责。 ⑤To be honest, Li Hua is_to_blame_for the conflict.(blame v．) ⑥To be honest, Li Hua should accept/shoulder/get/take_the_blame_for the conflict.(blame n．) 4．aware adj.意识到的，明白的 (1)be aware that ...　　　　　 知道，体会到 be/become aware of 知道，意识到 make sb.aware of/that ... 使某人意识到 as far as I'm aware 据我所知…… (2)awareness n. 明白，意识 raise one's awareness about/of 提高某人对……的认识 lack the awareness of ... 缺乏对……的认识 [名师指