英语人教版八年级下册Unit7 SectionB(1a-1d)导学案.docxVIP

Unit 7 What’s the highest mountain in the world? Section B 1a-1d导学案 学习目标 1.学会本课的单词和短语：cm(=centimeter), weigh, birth, adult, at birth, up to。 2.学会运用比较级来谈论两个事物。 学习过程 一、复习旧知 说一说、写一写你所知道的动物名称。 _______________________________________________________________________________________________________________. 二、新课预习。预习后，你能读出或翻译下面短语或句子吗？(自学) at birth ___________ up to_____________________ This elephant weighs many times more than this panda. ______________________________________________ An adult panda weighs many times more than a baby panda. __________________________________________________ 三、 新课学习 （一）导入新课:观看视频，并且小组讨论。同时学习新单词cm(=centimeter), weigh, birth, adult，at birth。 （二）合学。看课本P53里1a中的图片谈论动物（尽量运用比较级来比较两种动物的情况） 如：1.How tall is it？ 2. How heavy is it? 3. How much food does it eat everyday ? （三）展学。Example sentences: This elephant is 200 cm_________(tall) than this panda. This panda is 200 cm__________(short) than this elephant. This elephant weighs _______ _______-than this pandas. This panda weighs ________less than this elephant. This elephant eats much more than this panda. This panda eats much less than this elephant. This elephant eats _______ _________ more than this panda. This panda eats many ________ less than this elephant. 第5中much more than的意思是 ，much /a little/less +比较级+ than，表示程度“比……得多/一点”。 第7句中times的意思是 ，many times more than的意思是 ，英语中倍数的表达法是“A +数词+ times+ 比较级+ than+ B”表示“A 比B大（高、长、宽等）多少倍”。 （四）听对话，依据所听到的内容选择正确的选项。 1. Yes. When they’re born, they only weigh about to kilos. A .100 B.0.1 C. 0.2 2.That’s right. And the adult pandas weigh around kilos. A .16 B.15 C. 100 3.At birth, it’s only around cm long, but an adult panda is around cm long. A .15 B.100 C. 150 4.No, you would never guess! A baby panda is and it cannot see. It also doesn’t have any . A .white; ears B. black; eyes C. pink; teeth 5.They can live up to to year