人教版八下-Unit 7 what's the highest mountain in the world -Section B 1a—1d-教案、教学设计-市级优课-(配套课件编号：50044).docx

1、Unit 7 Whats the highest mountain in the world? 学习目标：学习目标： 知识目标：掌握本节课重点单词和句型：weigh，birth，adult, at birth，up to, An adult panda weighs many times more than a baby 能力目标：通过学习本课，学生能够描述动物的特征；识记并运用表达事物之 间的倍数关系的词句。 情感目标：通过本课学习，培养学生保护动物的意识。 学习重点：复习最高级的用法。 学习难点：能用流利英语描述动物的特征。 教学过程： I. Preparation 1检查单词预习情况：教

2、师结合学生读的状况，适当领读，并帮助学生正音。 cm(centimeter), weigh(weight), birth(born,birthday),(an) adult21cnjycom 2复习检查 通过检查“学案”中“新知预习”内容，检查预习效果。 英汉互译: 1. 350 米高2. 重 5 公斤 3. a baby panda4. an adult panda 5. 活到 100岁6. eat much more 7. 在出生时8.两腿站立 II. Presentation 1. Learning tasks “示标定向” 学习并掌握下列单词： cm(centimeter), weig

3、h, birth, adult 能正确使用以下常用表达： at birth, live up to, weighs 5,000 kilos, standing on two legs, weighs many times more than, a baby panda, an adult panda,21cnjy 能熟练掌握并使用下列重点句式： 1）A baby panda cannot see ? 2）At birth, a baby panda is about 20 cm long. 3) An adult panda weighs many times more than a baby

4、 panda.www.21-cn- 2. Leading-in“导入新课”1a 1. 应用所给信息，比较图中两种动物。 如：This elephant weighs many times more than this panda.2-1-c-n-j-y (200 cm taller/shorter, weigh much more/less, eat much more/less, eat many times more)【来源：21cnj*y.co*m】 2. 小组讨论： Compare the panda and the elephant. 3. Make more sentences u

5、sing the information in 1a.21世纪教育网版权所有 如：The elephant is 350 cm tall ,and the panda is 150 cm tall.21*cnjy*com The elephant eats 150 kilos of food a day, and the panda eats 10 kilos of food a day. 【版权所有：21教育】 III. Practice 1. 1b Listen and check() the numbers you hear. 领读数字读法：120 one hundred and twe

6、nty , 0.1 zero point one 核对答案：100, 20, 0.1, 0.2, 150 2. 1c Listen again and complete the sentences. 核对答案：1. 0.1 to 0.2 kilos 2. 15 cm long 3. pink , no teeth 4. 20 to 30 years 3. 应用听力材料，小组准备，然后班内讨论熊猫,最后由各组成员展示: A: A baby panda can not see. B: An adult panda weighs many times more than a baby panda.w

7、ww-2-1-cnjy-com 4. Language points: 1) At birth, a baby panda is about birth v. 出生 at birth 出生时 如： Mans nature at birth is good. 人之初，性本善。 give birth to 生（孩子）；产生 如： My aunt gave birth to a beautiful baby girl yesterday.21教育名师原创作品 昨天我婶婶生下一个漂亮的小女孩。 2) A panda can live up to 20 to 30 years. up to 到达（数量，

8、程度等）；不多于,如： In some area of Africa, children get educated up to 12 years old.【出处：21教育名 师】 在非洲的一些地区，孩子最多受教育到 12岁。 3）An adult panda weighs many times more than a baby panda. 一只成年熊猫比一 只熊猫宝宝重很多倍。 weigh 意为重、有重、给称重，其名词形式为 weight,有短语 in weight。 The box weighs 33 kg.=The box is 33 kg in weight.这个箱子 33千克重。 2

9、1*cnjy*com many times more than 用以表示倍数，类似短语还有： many/some/twice more than ,many/some/twice less than 如：I have twice more books than my sister. 我的书比我姐姐的多两倍。 IV. Consolidation 应用所给信息造句，讨论下列动物的生活习性： Here are some facts about tiger and rabbit, use the following information to make sentences. Tiger: is 15

10、0 cm tall weighs 300 kilos eats meat sleeps 15 hours a day. Rabbit: is 15 cm tall weighs 2 kilos eats leaves sleeps 5 hours a day. 如：I think the tiger is heavier than the rabbit .The tiger weighs 300 kilos ,but the rabbit weighs only 2 kilos. V. Examination 1. 引导学生小结梳理知识框架、规律、方法，并对合作小组当堂学习情况进行 总结评价，

11、巩固学生所获得的语言知识和经验，让学生在评价中反思，在反思 中进步。【来源：21世纪教育网】 Ask one of the students to say what they have learnt. 1)words & phrases cm(centimeter), weigh, birth, adult at birth, live up to, weighs 5,000 kilos, standing on two legs, weighs many times more than, a baby panda, an adult panda,21世纪*教育网 2) 数量单位表达法，倍数表

12、达法。 2. 当堂检测(见学案)：教师要随堂进行评价，批改可以由学习小组内互批、组 间互批、集体订正等方法，批阅后教师要统计达标情况,收集反馈信息，当堂矫 正补救。 VI. Assignment 1.Review the new words and expressions. 2. Using the facts in the box of 1a to make comparisons (at least 5 sentences). 3. Preview the article in 2b. 4. Preview the new words and expressions. 板书设计板书设计 Unit 7 Whats the highest mountain in the world? Section B 1a1d 1）A baby panda cannot see ? 2）At birth, a baby panda is about 20 cm long. 3) An adult panda weighs many times more than a baby panda.21教育网 教后反思教后反思: 作为老师，不仅要传授知识，还要传递正能量，例如本单元就要引导 学生学会了解自然，关注大自然的动物，尤其是中考中可能会以濒临灭绝的动 物为主题来给出阅读材料，设题。