UNIT 12 Section Ⅰ Topic Talk-【金版新学案】2024-2025学年高中英语选择性必修第四册同步课堂高效讲义配套教参（北师大版2019）

主题语境：人与社会—创新 单元目标速览 单元话题导入 学生用书第88页 Section Ⅰ　Topic Talk Step Ⅰ　Before listening 一、词汇热身 1．well-being n. 　　 　 健康，幸福，舒适 2．vitamin n． 维生素 3．entertainment n． 娱乐活动，娱乐节目 4．gifted adj. 有天赋的，有才华的 5．labour-saving adj. 节省劳力的 6．productive adj. 多产的；丰饶的；富有成效的 7．garbage n． 垃圾 8．device n． 设备，装置；修辞手段 二、听力技法 含有强对比词的听力解题技巧 听力考试的对话中常通过一些过渡词或表达，如：yet，but，still，however，in fact，as a matter of fact，despite，in spite of等，以及通过对某些单词或短语的重读，表达前后之间的对比和强调，为了解决此类题考生应该充分理解过渡表达后句子、以及重读的单词或短语的含义。 常见问题设置有： 1．What do we learn from the conversation? 2．What does the conversation tell us? 3．What can we infer from the conversation? 4．What does the man imply? 典题 示例 How does Sarah sound? A．Anxious. B．Surprised. C．Grateful. 听力 原文 W：Do you think Janet could make it? M：I’m sure she can. Have you tried calling her? W：Yes, of course. But I can’t get through. The flight has already been called twice. What are we going to do? Board without her? I should have reminded her at the office yesterday. She may have totally forgotten it. M：Take it easy, Sarah. Let me call her home number. Oh, there she is. 精准 剖析 从两人的对话中，尤其根据“But I can’t get through. ”可知，Sarah已经尝试打电话，但没有打通，所以她感觉很担心。 答案 A Step Ⅱ　While listening Listen to the conversations and choose the best answers. 听教材P113—114的第一段对话，完成第1至2题 1．What problem is Susan’s invention designed to solve? A．Air pollution. B．Water pollution. C．Noise pollution. 2．What is the main advantage of Susan’s invention? A．It is easy to use. B．It is cheap to produce. C．It is small and lightweight. 学生用书第89页 听教材P114的第二段对话，完成第3至5题 3．What are Chen Yang, Chen Xi, and Li Zhen discussing about? A．The most influential scientists. B．The history of the computer. C．The most useful invention in their everyday life. 4．Which invention does Chen Xi think is the most useful in everyday life? A．The Internet. B．Computers. C．The telephone. 5．When did the Internet start to be widely used? A．In the 1960s. B．In the 1980s. C．In the 1990s. 答案：1－5　BACBC Step Ⅲ　Post listening 根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 女士说他们正开发一种新技术，为此他们谈论了一些具体的情况…… W：We’re developing a new technology that can detect forest fires as soon as they start. M：__1__Given how many fires there have been recently, it’s something the world extremely needs. W：Indeed. In 2020 alone, California had over 8，000 fires, losing roughly 4% of the state’s trees. M：__2__ W：Yes. The other place where it will be useful is Australia. At the start of the year, there were 50 separate forest fires burning across the country. M：So how will your new detection system work? W：__3__ M：Don’t other satellites have those? W：Yes, but none is so advanced. They can detect a fire the size of a football field. __4__ M：And will that be enough of a difference to stop the fire from spreading? W：We believe so. Hopefully，it will give firefighters enough time to stop it before it gets too big. __5__ M：If it works, I really hope you get recognition for it. W：I just want to try and stop trees from burning, and more importantly, protect the poor animals that live in them. A．That sounds amazing. B．That is truly surprising. C．Yes, what’s the problem? D．It’s been popular for almost two decades. E．The new system can sense a fire the size of a car. F．If they get the plane up in time, they will put out the fire quickly. G．We’re going to use a new range of satellites which have heat cameras. 答案：1—5　ABGEF 学生用书第90页 Ⅰ．核心词汇练全 entertainment n．娱乐活动，娱乐节目 (教材原句)Entertainment and Communication娱乐与交流 (1)for entertainment 为了娱乐 to one’s entertainment 使某人高兴的是 (2)entertain vt. 招待，款待；使快乐；娱乐 entertain sb to sth 用某物招待某人 entertain sb with sth 用某物使某人快乐 (3)entertaining adj. 有趣的；令人愉快的 [词汇助记]　He entertained us for hours with his entertaining jokes in the show，which was good entertainment value. 他在节目中讲的有趣的笑话让我们开心了好几个小时，这很有娱乐价值。 单句语法填空/读后续写之细节描写 ①Pets are amusing and entertaining(entertain)，but we are in a way doing animals harm by making them live in a human environment. ②Last year the local government cleared up many illegal entertainment (entertain) places. ③He entertained us with his stories and jokes. ④令我非常高兴的是，他答应请我们吃冰淇淋。 To my great entertainment，he promised to entertain us to ice cream. gifted adj. 有天赋的，有才华的 (1)be gifted in… 在……方面有天赋 (be) gifted with… 天生具有…… (2)gift n． 天赋；才能；礼物 have a gift for… 有……才能，在……方面有天赋 单句语法填空/应用文写作之建议信 ①I shall think of her as the most gifted (gift)violinist here. ②Caroline doesn’t have a gift for music，but she makes up for it with hard work. ③如果你没有体育天赋，但仍然热衷于参与，加入志愿者小组，来帮助这个重要的活动取得巨大的成功。 If you are not gifted in sports but still keen on participating，join the volunteer group to help make this important activity a great success. 学生用书第91页 Ⅱ．典型句式讲透 句型公式：sb spend＋时间/金钱＋(in)doing sth 某人花费时间/金钱做某事 (教材原句)I spend so much time on my computer studying, playing games, chatting with friends… 表示“花费……时间/金钱做某事”的结构有： It takes (took, will take) sb some time to do sth 做某事花费某人多少时间 sth cost(s)＋ sb ＋ some time/money 某物花费某人多少时间/金钱 单句语法填空/应用文写作之活动介绍 ①He usually spends half an hour finishing(finish) his homework. ②To be honest， it took me more than a month to get used to the new school life. ③活动前一个月，我花了几个小时制定了一份日程表，列出了我的目标和实际步骤。 A month before the event， I spent hours working out a schedule outlining my goals and practical steps. 学科网（北京）股份有限公司 $$