八下unit7sectionA1a-2d.doc

Unit 7 Whats the highest mountain in the world?1、 教材分析 本单元是人教版八年级英语下册的第七单元，包括四个板块的内容SectionA, Grammar Focus, Section B, Self Check,这一单元的四个大部分基本上都以“山脉”和“动物”为主题，并以这一主题引出比较级和最高级等语法知识。通过本单元的学习，学生会进一步加深对比较级和最高级的理解并熟练运用。2、 学情分析 经过八年级上册的学习，同学们已经对比较级和最高级有了一些认识。还是有一定的印象。教师在上课之前，应该对以前的知识复习一下，帮助学生更好的学习，大部分学生应该提前回家预习，让他们养成良好的学习习惯。学会保护大自然和野生动物。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。3 情感目标：培养学生热爱大自然，保护环境的意识。教学重点：短语: in size, in the world, 2 meters tall/long/wide, the biggest population, one of the biggest, the most popular question, talk about, the ancient emperors, the main reason, as far as I know, no man-made objects, mountain climbing, 句子: Whats the highest mountain in the world?Qomolangma.How long is Qomolangma?Its 8,844.43 meters high. Its higher than any other mountain.Which is the deepest salt lake in the world?The Caspian Sea is the deepest of all the salt lake.Did you know that China is one of the oldest countries in the world?Yes, I did. Its much older than the US.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。教学方法和学习策略：展示法：利用多媒体展示图片，让学生能更直观地了解课本中的内容，扩大学生的练习量。现场对比法：让学生上讲台（选择个头不等的三个学生），进行比较，然后是物品的对比。小组合作法：让学生提前调查“动物之最”，小组提问并汇报。课时划分：Period 1 Section A 1 1a 2dPeriod 2 Section A 2 3a-3cPeriod 3 Section A 3 Grammar Focus-4cPeriod 4 Section B 1 1a-2ePeriod 5 Section B 2 3a-Self check Section A 1 (1a 2d)1、 教学目标：1. To learn superlative.2. To learn how to express the length and depth of something in English.3. To understand t vocabulary of this lesson4. To generate ideas about knowing more about nature.5. To read the conversation clearly and fluently.1. 语言知识目标：1. Language focus: any other, in the world , as.as, one of, how long, talk about.2.Vocabulary: square, meter, deep, desert, population, Asia.2. 情感态度价值观目标：鼓励学生多说多练，使学生增强对大自然的探究兴趣。二、教学重难点To learn Superlative.3、 教学方法The communicative approach ,Content-based instruction teaching.4、 教学工具电脑，多媒体课件，教材 五、教学资源英语周报网，百度网 六、教学过程Step 1 Presentationsquare n. 平方 meter n. 米 deep adj. 深的 desert n. 沙漠 population n. 人口 population n. 人口Step 2 Warming-up1. Watch the photos and talk about them “How big/high/long/big is ? and help the students to answer: Its meters/kilometers/cm big/high/long/big.2. Look these photos and practice the dialogue:e.g. A: How high is Qomolangma?B: Its 8,844 meters high.Step 3 1a Match the facts you know.Practice in pairs using the information in 1a.Step 4 Explaination8,844 meters high. 8,844米高 meters high (long, wide)米高（长,宽)。英语表示“有多长（宽，高）”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。e.g. The wall is 1.7 metres wide.Step 5 Listening 1. 1b Listen and complete the sentences.1) Qomolangma is _ than any other mountain in the world. 4) The Nile is _ river in the world.2. 2a Listen and number the facts(1- 4) in the order you hear them.2b Listen again and fill in the blanks in 2a with the numbers in the box.Step 6 Practice 1c Make conversations in pairs.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 7 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?Step 8 Language points and summary1. Fell free to ask me anything on todays Great Wall tour. 在今天的长城游中，大家尽管问我任何问题，不要拘束。fell free是英语口语中一个常用表达。若有人让你feel free to do something, 就是让你无需拘束，只管按照自己的意愿去做某事。2. As far as I know, there are no man-made objects as big as this. 据我所知，再没有像它这样大的人造物体了。Step 9 Homework A: To memorize the important phrases and sentences.B: to make some dialogues about ask