湖北省宜昌市葛洲坝中学高中英语Unit4WildlifeprotectionPeriod6UsingLanguage学案无答案新人教版必修2.doc

Period 6 Using Language一、【学习目标】1. 在本节课结束时，能够弄清书本P30课文的内容大意。2. 通过学习本部分，进一步增强对于动物保护重要性和紧迫性的了解。3. 掌握以下重要词汇、短语以及句型。重点词汇和短语：come into being, county, dust, recently, fierce, according to.重点句型结构：I'm going to. I intend/ mean/ plan to. I will. I feel like. I'd like to. I'm ready to. I would rather not tell you. to help / save.to protect . from .so that.in order to .but do .to teach them a lesson.to punish those who do harm to wildlife二、【自主预习】I. Reading:Read the passage “Animal Distinction” on page 30. 1. From the passage, we can know_. A. Humans came into being before dinosaurs. B. Dinosaurs only lived in China. C. Scientists learned dinosaurs from the records. D. Dinosaurs could run as well as climb trees.2.The reason for which dinosaurs became extinct is _. A. an unexpected incident. B. the bad weather. C. unknown to us exactly. D. that they were too fierce.3.The following part of the passage will be _. A. the reasons why many animals have disappeared. B. how the dodo died out. C. that some eggs and bones of other extinct species have been found. D. how to protect some extinct animals三、【合作探究】1. They lived on the earth tens of thousands of years ago, long before humans came into being and their future seemed secure at that time! long before“早在.之前；很早；很久以前”，此短语后面可以接名词，代词或者句子，也可单独做状语使用。I knew Betty long before you got married to her.He said that he had been to Shanghai long before.【辨析】意义用法Long before相当于long long ago，意为“很久以前”常用于过去时或过去完成时before long相当于soon，意为“不久或不久以后”常与将来时或者过去时连用【操练巩固】He had worked in this school the war broke out, but he had to leave the school. come into being 形成；产生(注意：come into being 无被动语态，不用于进行时)【操练巩固】We don't exactly know _.我们不确定宇宙是何时形成的。【归纳拓展】come into effect come into existence come into power/ office come into use come into sight/ view 【操练巩固】When do the new laws ? 新法律什么时候开始执行？A new type of microscope has . 一种新型显微镜已开始使用。 secure adj.安全的；没有危险的 (n.) (adv.) 2. It is a pity that in the story nobody helped the dodo.It is a pity that 很可惜.；很遗憾.【操练巩固】 you missed the party.真遗憾你错过了那次聚会。四、【课内达标】(课文必背句型) 请大家在5分钟之内背诵下列句子：1. Scientists were surprised to find that these dinosaurs could not only run like the others but also climb trees.2. Scientists learned this from the way the bones were joined together.3. Others think the earth got too hot for the dinosaurs to live on any more.4. Nobody knows for sure why and how dinosaurs disappeared from the earth in such a short time.5. According to a UN report, some 844 animals and plants have disappeared in the last 500 years.2