英语人教版七年级上册Unit7(SectionA2a-2d).doc

凌海市第一初级中学集体备课教案年级八年级学科英语主备人梁镝课题Unit7(SectionA2a-2d)课型New lesson课时第二课时教学目标围绕地理知识展开，集中呈现了大数字的读法和表示度量的结构，并进一步拓展了比较级和最高级的使用。重点听和说的教学。难点形容词比较级、最高级的不同表达句式。教学准备磁带和录音机。教学过程知识要点、教学方法集体研讨个人复备一. 复习:巩固大数字的读法.6300, 5000, 5465, 300比较四个数字,例如6300 is the biggest /largest number.300 is the smallest number. 6300 is a lot bigger than 300.6300 is much bigger than 5000.5465 is almost as big as 5000.二. 新课:1. 2a.让学生快速浏览2a中的句子，教师解释。Population 是一个集合名词，常与the连用，谓语动词常用单三，如，The worlds population is larger and larger.分数或百分数修饰时，谓语动词常用复数形式，如About sixty percent of the population in China are farmers.表示人口的“多”或“少”要用“large”和“small”。India has a large population.Singapore has a small population.表示“某地有多少人口”时用“have a population of + 数字”。China has a population of about 1.3 billion.询问某地有多少人口时用Whats the population of? 如，Whats the population of Canada? 2. 比较级前可用much, a lot, even, a little, a bit, far等修饰，表示程度进一步加深。3. 2b.4. 2c.5. 2d.1)tour n. “旅行；旅游” We are planning a tour around the world.v. “周游，游历” We are touring ( around ) Hong Kong for our holidays this year.2)feel like “（可以）随便（做某事）”，其后接动词不定式， Feel like to eat dinner here anytime.3)amazing “惊奇的;令人惊喜的”amazed “吃惊的；（感到）惊异的”4）as far as I know 是一个固定的表达方式，意为“据我所知”。As far as As far as I can see, that isnt a real dog. 习题设计（课外精选习题）补充练习1. LiLei ran _more slowly than the other boy