Unit 2 Wildlife Protection Section Ⅰ（教师用书Word）-【状元桥·优质课堂】2023-2024学年新教材高中英语必修第二册（人教版2019）

Section Ⅰ　Listening and Speaking 一、语音技能：重读与非重读音节及发音规律 1．重读与非重读音节 (1)在双音节和多音节词中读音特别响亮的音节，就是重读音节。除开重读音节外，其他就是非重读音节。 (2)重音符号为 ˈ，标注在重读音节前左上方。 (3)次重读符号为 ˌ，标注在重读音节前左下方。 (4)单音节词做重读处理，但不标重读符号。 2．重读的规律 (1)单音节都重读，但不标出重读符号。 who /huː/　　　　 ten /ten/ (2)双音节词的第一个音节(即倒数第二个)通常是重读音节。 many /ˈmeni/ teacher /ˈtiːtʃə(r)/ (3)有前缀的双音节词，前缀单独算一个音节，重音在前缀的后一个音节上。 reset /ˌriːˈset/ apply /əˈplaI/ (4)多音节词通常在倒数第三个音节重读。 elephant /ˈelIfənt/ certificate /səˈtIfIkeIt/ (5)以-ic，tion结尾的单词，重音在倒数第二个音节上。 picnic /ˈpIknIk/ attention /əˈtenʃn/ [即时训练] Listen to the following dialogue twice and choose the best answer. 1．What's the relationship of the two speakers? A．Teacher and student. B．Classmates. C．Father and child. 答案　B 2．What will they probably do next? A．To pick up the bottles and sell them for money. B．To burn out the waste paper. C．To prepare the poster. 答案　C 听力原文： M：Our earth is so polluted that animals' natural habitats are destroyed. W：It is true.More and more species will be extinct in the near future. M：So we have to do something about it. W：But how? M：Well, there are many things we can do.For example, we could recycle plastic bottles rather than throw them around. W：Yes! I remember that our teacher told us to recycle waste paper. M：You're right! I have another good idea.We can make a poster about protecting the environment. W：What can I do for that? M：I think you can download some pictures about environment protection. W：Great! I can't wait to do that.Let's get started. 二、听力技法微指导：归纳演绎 人们在谈话、演说时都会有一个中心、主题，否则，谈话或演说就会成为胡言乱语，失去了所要表达的意义。主题、中心与事实、细节是相辅相成的。抓住了主题、中心，有助于对事实或细节的把握；反过来，抓住了事实或细节，又有利于对中心、主题的归纳。因此，考生必须具备归纳演绎的能力。 一般来说，对话或独白与短文一样，虽比较自由、简洁，但都会有一个主题句。根据主题句这一线索来对听力材料进行整体理解，从而可以进一步准确理解说话者的目的、意图。同时，根据主题句这一线索又能更快、更准确地理解对话或独白的主旨或中心。 主题句有时位于对话或独白的开头，后面的话都是用来说明前面这一主题的细节或事实；有时，主题句又位于对话或独白的结尾，对前面的事实或细节进行归纳总结。因此，在听力过程中，要特别注意听对话或独白的开头和结尾。 [典例]What does the writer mainly tell us in the passage? A．Something about Reuters. B．An important tool of the British government. C．The principal news agency in every count