人教版八年级下册第七单元SectionA_教案.pdf

1 / 10Unit 7 Whats the highest mountain in the world?【教学目标】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技能目标：能听懂和谈论有关地理和自然的话题情感目标：培养学生热爱大自然，保护环境的意识教学重难点】Difficult points ：Phrase: 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, the southwestern part of China, thick clouds, cover the top, risk ones life, challenge oneself, achieve ones dream，the forest of nature, try to do sth., the spirit of the climbers, many times more than ,live up to, prepare for., be awake, be special to sb., spend some time doing sth., in the remaining forest, endangered animals, in the futureSentences: Whats the highest mountain in the world?Qomolangma.How long is Qomolangma?It s 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.Important points ：形容词和副词的比较级和最高级变化规则和用法。

物体之间的对比课时划分】5 periodsPeriod 1 Section A 1 1a 2d2 / 10Period 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 checkPeriod 1 Section A 1 1a 2dStep 1 PresentationSquare n. 平方meter n. 米deep adj. 深的desert n. 沙漠population n. 人口population n. 人口Asia n. 亚洲tour v. n. 旅行tourist n. 旅行者wall n. 墙amazing adj. 令人大为惊奇的ancient adj. 古代的wide adj. 宽的；宽阔和Step 2 Warming-up1. Watch the photos and talk about them “How big/high/long/big is ? and help the students to answer: It s 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.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters highStep 4 Explanations8,844 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3 / 10E.g. the wall is 1.7 meters wide.Step 5 Listening 1 1b Listen and complete the sentences.1) Qomolangma is _ than any other mountain in the world. 2) The Sahara is _ desert in the world.3) The Caspian Sea is _ of all the salt lakes.4) The Nile is _river in the world.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.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.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E.g. A: Can I use your bathroom? 我可以用一下你的卫生间吗？4 / 10B: Yes, feel free. 可以，请随意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as far as I know是一个固定的表达方式，还可以说so far as I know, 意思是 “ 据我所知 ” E.g. As far as I know, Jacks got twin sisters.就我所知，杰克有一对孪生姐妹Theyre not coming today, so far as I know.他们今天不来了 就我所知是这样的Step 9 HomeworkA: To memorize the important phrases and sentences.B: to make some dialogues about asking the size of objects.Period 2 Section A 2 3a-3cStep 1 RevisionLook at the photos. Answer the following questions.Which is the highest mountain in the world?Which is the longest river in Asia? Step 2 Learn the new words.1 achievement n. 成就；成绩E.g. we felt a great sense of achievement when we reached the top of themountain. 当我们到达山顶的时候，我们有一种巨大的成就感。

2 achieve v. 达到；完成；成功E.g. He will never achieve anything if he doesnt work harder.如果他不加紧努力工作，他会一事无成3 southwestern adj. 西南的；西南方向的E.g. Is this Southwestern Airline? 这是西南航空公司吗？4 include v. 包含；包括E.g. her hobbies include swimming and gardening. 她爱好游泳和园艺5 condition n. 条件；状况E.g. the piano was in good condition. 这台钢琴状况良好6. take in 吸入；容纳5 / 10E.g. Fish take in oxygen through their gills. 鱼用鳃吸氧气7 succeed v. 实现目标；成功E.g. If you try hard youll succeed. 你如果努力就会成功常用短语 succeed in doing sth.E.g. Police have finally succeeded in solving the mystery. 警察最终成功破解了这个疑案。

8 challenge v. & n. 挑战；考验E.g. the job doesnt really challenge him. 这项工作不能真正的考验他The new government s first challenge is the economy. 新政府面临的第一个挑战是经济问题9. in the face of 面对（困难、问题。