英语人教版八年级下册unit7 sectiong1a-2d.docx

Unit 7 Whats the highest mountain in the world?Section A 1a2d学习目标：1、 知识目标：(1)掌握本节课重点单词和句型：square meter deep desert /What is the highest mountain in the world ? Qomolangma.(2)学会较大的数字的读法和写法。2、能力目标：(1)能熟练掌握和运用单词square meter deep和desert能够表达物体的长、宽、高、深和面积。(2)正确运用形容词和副词的比较级和最高级。3、情感目标：培养学生积极参与活动的兴趣，了解世界上的名山大川。教学重点：(1)学习并掌握表达物体的长、宽、高、深和面积。(2)正确运用形容词和副词的比较级和最高级。教学难点：能运用本节所学内容自由谈论自然景观。教学过程：I. Preparation 1检查单词预习情况：教师结合学生读的状况，适当领读，并帮助学生正音。教师根据构词法知识，帮助学生识记单词。square, meter, deep, desert, population, Asia, tour, tourist, wall, amazing, ancient, protect, wide 2复习检查 通过检查“学案”中“新知预习”内容，检查预习效果。写出下列形容词的比较级和最高级1. high 2. big 3. long 4. old 5. popular 6. wide 7. tall 8. famous 写出下列数字的英语形式：9. 3，045 10. 5，683 11. 96，612 12. 8，300，000 II. Presentation1. Learning tasks “示标定向” 1） 学习并掌握下列单词：square, meter, deep, desert, population, Asia, tour, tourist, wall, amazing, ancient, protect, wide 2）能正确使用以下常用表达：feel free, as far as I know ，any other mountain, in the world, all the salt lakes, the highest mountain, has the biggest population, over 300 years old, as big as, 8,850 kilometers long, the ancient emperors, as you can see, man-made objects, 3）能熟练掌握并使用下列重点句式：Whats the highest mountain in the world ? Qomolangma.How long is the wall? Its about 8,850 kilometers long .3) China has the biggest population in the world. Its a lot bigger than the population of the US.2. Leading-in“导入新课”应用图片教学，完成以下任务：1） Watch the photos and talk about them A：How big/high/long/big is ? B：Its meters/kilometers/cm big/high/long/big.2）Look these photos and practice the dialogue: A: How high is Qomolangma?B: Its 8,844 meters high.III. Practice1.机械操练 (Mechanical Drills)1a Match the facts you know.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters high2.有意义操练 (Meaningful Drills)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。例如：The wall is 1.7 metres wide.3. 交际性操练 (Communicative Drills) Practice in pairs using the information in 1a.A: Whats the highest mountain in the world?B: Qomolangma.A: How big is it?B: Its about 9,600,000 square kilometers in size.IV. Consolidation1. 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 _ years old._ China is almost as big as the US, but it is the biggest country in Asia.3. 2d 1)Listen to the conversation and answer the following questions. Which is the biggest man-made objects in the world？Which is the most famous part of the Ming Great Wall?2) Language points and summaryFell 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。例如：A: Can I use your bathroom? 我可以用一下你的卫生间吗？B: Yes, feel free. 可以，请随意。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，意思是“据我所知”。As far as I know, Jacks got twin sisters. 就我所知，杰克有一对孪生姐妹。3) Role-play the conversation.V. Examination1. 引导学生小结梳理知识框架、规律、方法，并对合作小组当堂学习情况进行总结评价，巩固学生所获得的语言知识和经验，让学生在评价中反思，在反思中进步。Ask one of the students to say what they have learnt.1)words & phrases 2) 英语中表示计量的方法2. 当堂检测(见学案)：教师要随堂进行评价，批改可以由学习小组内互批、组间互批、集体订正等方法，批阅后教师要统计达标情况,收集反馈信息，当堂矫正补救。VI. Assignment1. 口头作业：利用早读，朗读或背诵录音材料，体会英语中表示计量的例句和对话。2. 书面作业：1）记忆所学单词、短语或重点句型。2）Finish off the exercises in tongbuxuexi.3. Preview the new words of 3a-3c.板书设计Unit 7 Whats the highest mountain in the world?Section A 1a2d1