英语人教版八年级下册8年级下Unit7Period1.doc

Unit 7 Whats the highest mountain in the world? Period1 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, 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 future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。物体之间的对比。课时划分：Period 1 Section A 1 1a 1dSection A 1 (1a 1d)Step 1Revision1Revise three sentence patterns by looking at the pictures.2Do some exercises. 根据汉语意思完成英语句子，每空一词。 1. 孩子们，桌子上的东西随便吃！ Children, _ _ to eat anything on the table! 2. 在所有湖中哪一个最大？ Which one is the biggest _ _ _ _? 3. 他迟到了，主要原因是他起晚了。 He was late and the _ _ was that he got up late. 4. 那堵墙大约10米长。 The _ is about ten _ long. 5. 就我所知，他喜欢下棋。 _ _ _ _ _, he likes playing chess. 1) 选择最佳答案 My brother is _c_ more outgoing than me. A. many B. little C. much (2)The experiment was_c_ easier than we had expected. A. more B. much more C. much (3)If there were no examinations, we should have _c at school. A. the happiest time B. a more happier time C. a much happier time (4 )Traveling by train is c exciting than a rushed trip by air. A. much B. a little C. far more (5 )这部电影和那部电影一样有趣。（asas） This movie is as interesting as that one. (6 ) 这件红大衣和那件蓝色大衣一样长。(asas) This red coat is as long as that blue one.Step2 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.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara 1,025 meters deepThe Caspian Sea 6,671 kilometers longThe Nile 8,844.43 meters highStep 3 Explaination and 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8,844 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.Do some exercises.1 Can you read them?8,448 5,654 4,321 9,543 23,345 34,666 43,233 67,3212 Can you say them in English? 1）5 米长 2.）6 公斤重 3）7岁大 4）600公里远 5）3000米高 6)125米宽 7）80米深 8）面积960万平方公里 1） 5meters long 2.）6kilos heavy 3）7years old 4）six hundred kilometers away 5）three thousand meters high 6)one hundred and twenty-five meters wide7）eighty meters deep 8）9,600,000 square kilometers in sizeStep 4 Listening1. 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.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.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