英语人教版八年级下册讲学案.docx

市五中八年级英语下册讲学案 Unit7 Whats the highest mountain in the world ?时 间2017年 月 日 星期主 备纳明君 审 核课 时The 5 th period Section B 1a-1e课 型听 说 读 写总 第 课时学习目标一、知识目标：1.掌握词汇：cm=centimeter/ centimete ,weigh, At birth, up to , adult2.掌握句型：A is more than ten times bigger than BA is three times as strong as BA is ten centimeters longer than B二、能力目标：1.比较级的几种不同表达方式。2.用英语比较表达一些动物的特性。三、情感目标：引导学生热爱大自然，树立保护野生动物的意识。学习重点用英语比较级表达一些动物的特性学习难点形容词比较级的几种特殊用法学习方法预习,小组合作探究学具准备录音机， 图片、相片板 书 设 计学习指南Unit7 Whats the highest mountain in the world?Animals 1. Panda and elephant 2. Tiger and lion 3. Koala and kangaroo Comparisons1. Iscm taller/shorterMuch more/less moremmmmmmmoremoreemore/less2. weighs eats many times more weighs eats2. 形容词、副词比较级和最高级规则变化和不规则变化。 1) 一般情况下，单音节或双音节的形容词（或副词）比较级er ， 最高级est 2) 以e结尾的词，比较级r，最高级st 即可。3) 以辅音字母y结尾的变y为ier或est 4) 双写最后一个辅音字母er 或 est的词,同学要用心去记。 5) 多音节和部分双音节的词需要在形容词原级前more构成比较级，the most构成最高级A is more than ten times bigger than BA is three times as strong as BA is ten centimeters longer than B学案设计二次备课课前:Before class 翻译词组和句子1.350cm高_ 2. 5000千克重_3.两腿站立_ 4.没有牙齿_5 .出生时_ 6.达到（某种程度）_7许多倍_8.活到_9.出生_10.一只成年熊猫的体重是一只熊猫幼崽的许多倍。_课中 : While class 一、Lead-in:（导学） 1. How tall are you?_2. How much do you weigh?_3. How tall is he/she?_4. Who is the tallest and who is shortest, who is the heaviest and who is the lightest in your group?_二、Learn by yourself:（自学）.1.小组内进行预习情况交流。2.教师通过师生互动检查学生的1a,1b预习情况。三、 Mutual learning: （互学）1.1a Compare facts about these two animals. Using the language in the box to help you make sentences.2.1b Listen and check () the numbers you hear.3.1c Listen again and complete the sentences.4.1d Take turns telling your classmates about pandas.四、Testing （测学）合并句子1. Im thirteen. Jim is fourteen. (old)_2. Mr. Green is 1.75m. Mr. Smith is 1.70m. (short)_3. The red box is 2kg. The yellow box is 4kg. (heavy)_4. My hat is 20 yuan. Alices hat is 30 yuan. Lucys hat is 50 yuan. (cheap)_Complete the sentences with the right forms of the words.1. Jim is very _. Li Lei is _ than Jim. (hungry)2. Kates mooncakes are _ of all. (nice)3. Your box is _ than mine. But his is _ of the three (heavy).4. Unit 2 is quite _. Unit 3 is _ than Unit 2. Its _ in Module 1.(hard)5. This TV play is _ than that one. (good)6. My mother is very _. She is _ in my family. (busy)7. Lingling gets to school _ than the others. (early)8. She speaks English _ in our class. (well)9. Lucy jumped quite _. (far)10. I think English is as _ as Chinese. (important)五