Unit2 Section IV Language Points of the Rest of the Unit-【正禾一本通】2023-2024学年新教材高一英语必修第二册同步课堂高效讲义教师用书（人教版2019）

　导学第一步——填一填·夯实基础知识　　　　　　　　　　　　　　　　 Ⅰ.重点单词 1．deer 　　　　　　 n.鹿 2．kangaroo n.袋鼠 3．reduce vt.减少 4．insect n.昆虫 5．net n.网adj.净得的；纯的 6．neighbourhood n.临近的地方；街区 7．dolphin n.海豚 8．koala n.树袋熊；考拉 9．stir vt.激发；搅动 10．skin n.皮；皮肤 11．emotion n.感情；情感；情绪→emotional adj.情绪(上)的；感情用事的 12．unusual adj.特别的；不寻常的→usual adj.平常的；寻常的 Ⅱ.核心短语 1．due to　　　　因为；由于 2．search for 搜索；查找 3．look up 仰望；查阅 4．care for 照看，照料 5．cut down 削减；砍倒 6．stir up 激起 7．carry out 执行；贯彻；完成 8．leave behind 留下；遗留 Ⅲ.教材句式 1．谈到野生动植物保护，所有好的、坏的、丑的物种都应该得到平等的对待。(When it comes to...) When it comes to wildlife protection，all species—the good，the bad，and the ugly—should be treated equally. 2．为了让人类有更多的纸张，就让动物们无家可归，这样做对吗？(so that 引导目的状语从句) Is it right to make animals homeless so that humans can have more paper? 3．正因为这个原因，世界自然基金会不断发布信息，以激发公众对地球福祉的兴趣。(强调句型) It is for this reason that the WWF constantly puts up information to stir up public interest in the welfare of the planet. 　导学第二步——研一研·探究教材要点　　　　　　　　　　　　　　　　 1．reduce vt.减少 (1)reduce...by...　　 　 把……减少了…… reduce...to... 把……减少到…… reduce sb to doing sth 使某人陷入更坏的境地；使某人沦落为 (2)reduction n. 减少 [佳句诵读]①One of the most effective ways to reduce stress is to talk about your feelings with someone you trust.[建议信] 减少压力最有效的方法之一是与信任的人谈谈你的感受。 ②The number of deer has been reduced by 40 percent because of human's activities.[环境保护] 由于人类的活动，鹿的数量已经下降了40%。 [名师提醒]reduce“减少”的近义词是decrease，反义词是increase、rise(增加)。这三个词与reduce用法一样，后可接to表示增减的结果，接by表示增减的幅度。 [即学即练]单句语法填空/完成句子 ①The current death rate is reduced by 10% compared with that of the year of 1980. ②The last time I met him，he had been reduced to begging (beg) in the street. ③虽然这座城市在可怕的地震中化为一片废墟，但它又开始复苏了。 Though reduced to ruins in the terrible earthquake, the city began to breathe again. 2．search for搜索；查找 (1)search...for...　 　 为找……而搜查…… (2)in one's search for 寻找 in search of 寻找 [佳句诵读]①As they entered the forest，they began to search for a suitable camping spot.[动作描写] 一进入森林，他们就开始寻找