Unit 3 Section Ⅳ（配套word）-【精讲精练】2026-2027学年高中英语选择性必修第一册（北师大版）

本高中英语讲义聚焦环保主题相关核心知识点，系统梳理基础单词（如packaging, wrap）、拓展词汇（如transportation→transport, innovative→innovation）、重点短语（set out, do away with）及功能句型（Why (not) + 动词原形表建议），形成从词汇积累到句型应用的学习支架。 资料通过“即学活用”模块（如set out短语辨析、aware词形转换练习）和情境化例句（如“Why wrap a coconut in plastic”）提升语言能力，练习题（单词拼写、语法填空）培养思维品质，助力教师课中高效授课，学生课后查漏补缺，强化知识应用。

Section Ⅳ　Lesson 2 [对应学生用书P89] Ⅰ.重点单词 基础单词 1．packaging n.包装盒(瓶、袋)，包装材料 2．wrap vt.包，裹 3．chopsticks n.筷子 4．realistic adj.现实的，实际的 拓展单词 5．transportation n.交通运输系统，运输方式→transport v．运输 6．innovative adj.新颖的，创新的，革新的→innovation n.创新；革新 7．reusable adj.可再使用的，可重复使用的→reuse v．再使用，重复使用 8．collection n.收集；收藏品；专辑→collect vt.收集；募捐 9．aware adj.意识到的，明白的→awareness n.意识，了解，觉察 10．anxious adj.焦虑的，不安的→anxiously adv.焦虑地，担忧地→anxiety n.忧虑，焦虑，担心 11．consumer n.消费者→consume vt.消费，吃喝 12．waste n.浪费→wasteful adj.浪费的，挥霍的 13．dirt n.灰尘，尘土→dirty adj.脏的，布满灰尘的 Ⅱ.重点短语 1．set out开始做某事，着手进行 2．pick...up拿起，捡起 3．on one's way home在某人回家的路上 4．do away with废除，消灭，去掉 5．instead of代替，而不是 6．sound like听起来像是 7．have an impact on...对……有影响 8．throw away扔掉；摒弃 9．take steps采取措施 10．be committed to献身于，致力于 Ⅲ.重点句型 1．Why (not)＋动词原形句型，表示委婉的建议 I mean，why wrap a coconut in plastic? 我是说，为什么要用塑料包装椰子呢？ 2．省略句 Pay attention to the intonation used when agreeing and disagreeing． 注意同意和不同意时使用的语调。 [重点词汇] [对应学生用书P90] 1．set out开始做某事，着手进行 set about (doing) sth　着手，开始做 set aside　把……放一边；留出，空出 set off　出发，动身；使爆炸；引起 set down　写下，记下 set up　成立，建立 I gathered up my wallet and room key and set off. (2025·九省联考) 我拿起钱包和房间钥匙，便出发了。 He set out to paint the whole house but finished only the front. ＝He set about painting the whole house but finished only the front. 他着手粉刷整栋房子，但只刷完了前面的部分。 [即学活用] 完成句子 ①A great many boys were setting off fireworks(在放烟花) in the street during the Spring Festival. ②Once the club was set up(成立)，the members immediately set out to work out/set about working out(立即着手制定) the rules and set them down(把它们记下来).It was planned that every member should set aside(腾出) Saturday mornings to clean the park. 2．aware adj.意识到的，明白的 be/become aware of...　意识到 as far as I am aware(＝as far as I know)　据我所知 make sb aware of　使某人知道/意识到 raise awareness of　提高……的意识 the awareness of...　……的意识 unaware adj.　无意的；未察觉到的 She was well aware that the two boys were at risk and she needed to take some measures urgently. 她很清楚这两个男孩有危险，她迫切需要采取一些措施。 It is necessary to make people aware of the importance of protecting wild animals. 提醒人们注意保护野生动物的重要性是很有必要的。 [即学活用] 单句语法填空/完成句子 ①She hadn't read the letter and so was unaware(aware) of its contents. ②We launch this campaign to raise awareness (aware) of environmental protection among teenagers. ③As far as I am aware/As far as I know(就我所知), no one really understands why that works. ④She was not aware of the danger(没有意识到危险)，and she walked into the depth of the forest. 3．anxious adj.焦虑的，不安的 be/get anxious about sth　为某事感到焦虑 be/get anxious to do sth　急于做某事 be/get anxious that...　对……感到焦虑 anxiously adv.　焦虑地，忧虑地 anxiety n.　焦虑 with anxiety　焦虑地 anxiety for　对……的渴望 Mary is anxious about her mother and now she is anxious to see her. 玛丽为母亲担忧，并且她现在急于想见到她。 He is anxious that there should be no delay. 他迫切希望不会有任何延误。 [即学活用] 单句语法填空/完成句子 ①He closed his eyes and lay still，trying to get rid of anxiety(anxious). ②Anxiously(anxious)，she took the dress out of the package and tried it on，only to find it didn't fit. ③The interviewee seemed to be too nervous and was too anxious to leave(急于离开). 4．consumer n.消费者，顾客 consume vt.　消耗，消费 consume resources/time/stores　消耗资源/时间/存储物 consumption n.　消费，消费量 The newly built super market attracts thousands of consumers every day. 新建的超市每天吸引数千名顾客。 [即学活用] 单句语法填空/完成句子 ①Health-conscious consumers(consume) want more information about the food they buy. ②He has to cut down on the consumption (consume) of meat. ③我们选择绿色食物，吃的肉更少了。 We consume less meat，choosing green food. ④这辆汽车很费燃料。 The car consumes a lot of fuel． [重点句型] [对应学生用书P91] (教材P111)I mean，why wrap a coconut in plastic？ 我是说，为什么要用塑料包装椰子呢？ 表示建议的句型 (1)Would you like/love (to do) sth? (2)Shall I/we do sth? (3)Let's... (4)主语＋had better (not) do sth (5)What/How about (doing) sth? [句式分析] why (not)＋do，表示委婉地提出建议。 My question is, “Why go this route？” 我的疑问是，“为什么要走这条路呢？” You need a break.Why not take a fortnight off from work? 你需要休息， 为什么不休假两周呢？ [即学活用] 单句语法填空/完成句子 ①How/What about meeting outside the school gate? ②Would you like to join (join) me? ③Shall we meet(我们见面) at the school the early morning tomorrow? ④I want to know why go there(为什么去那里). [对应学生用书P92] Ⅰ.单词拼写 1．High school students will be better aware (意识到) of what the real world is like by participating in the community service. 2．It's important to plan out goals that are within realistic(实际的) capabilities. 3．I'll take these two skirts.Please wrap(包裹) them up for me. 4．Today, her paintings are in the top museum collections(收藏品) in the world. 5．Many foreigners are used to using chopsticks (筷子) when they are in China. Ⅱ.单句语法填空 1．Rachel Carson's popular book Silent Spring raised awareness(aware) of the dangers of pollution and the harmful effects of chemicals on humans. 2．When visiting another country, you should be aware of those differences and respect them. 3．Get in touch with them as soon as possible，for they are anxious for the news of your arrival. 4．Everyone has a feeling of anxiety (anxious), which is a normal reaction to stress. 5．Many of these bags end up in the ocean where larger ones can trap sea creatures, such as turtles and dolphins. 6．The government requires consumers not to use plastic bags，which is a good start to protect the environment. 7．There are more and more people all over the country，who are committed to protecting (protect) wildlife. 8．What we do in our daily life has a great impact on the environment. 学科网（北京）股份有限公司 $