英语人教版八年级下册UNIT7 SectionA(2a-2d).doc

Unit 7 Whats the highest mountain in the world?Section A (2a 2d)一、教学目标：1语言目标：掌握本单元重点词汇及能用比较级和最高级谈论各之最。2 技能目标：能听懂和谈论有关地理和自然的话题。二、教学重点：1.短语: in the world, the biggest population, one of the biggest, one of the oldest , the most popular question, talk about, the ancient emperors, the main reason, as far as I know, no man-made objects,2.句子: 1.Whats the highest mountain in the world?Qomolangma.2.How long is Qomolangma?Its 8,844.43 meters high. Its higher than any other mountain.3.Did you know that China is one of the oldest countries in the world?Yes, I did. Its much older than the US.三、教学难点：形容词和副词的比较级和最高级变化规则和用法。 物体之间的对比。四教学情感态度与价值观：通过掌握本单元重点词汇及能用比较级和最高级谈论各之最的基础上培养学生热爱大自然，保护环境的意识。五教学准备：多媒体，课件。六教学过程：Step 1 Warming-up (1)Words: population 人口 Asia 亚洲 tour 旅行 tourist旅行者wall 墙 amazing 令人大为惊奇的ancient古代的 wide 宽的 (2)形容词和副词的比较级和最高级变化规则和用法 写出以下各形容词的比较级和最高级：1.early_2.careful_3. tall _4.exciting_5.well_6.fat_Step 2 Listening（1）2a Listen and number the facts(1- 4) in the order you hear them.（2）2b Listen again and fill in the blanks in 2a with the numbers in the box.6,300 5,000 5,464 300_ The Yangtze River is about _ kilometers long and the Yellow River is _ kilometers long._ China has the biggest population in the world. Its a lot bigger than the population of the US._ China is over _ years old. It has a much longer history than the US. The US is not even _ years old._ China is almost as big as the US, but it is the biggest country in Asia.学生做完,师予以讲解订正.Step 3 Practice(2c) Make conversations in pairs using the information in 2a.Examples： A: Did you know that China if one of the oldest countries in the world?B: Yes, I did. Its much older than my country.Step 4(2d) Read the conversation and answer the questions:1) Which is the biggest man-made objects in the world？2) Which is the most famous part of the Ming Great Wall?Step5 Language points 1.If引导的条件状语从句2.不定式充当表语3. feel free to do something,无需拘束，按照自己的意愿去做某事。4. as（so） far as I know,据我所知5.practicesStep7 summaryStep8 HomeworkA: To