Unit 7 What is the highest mountain in the world 八年级英语教案

Unit 7What is the highest mountain in the world?第一课时Section A (1a-2d)1.重点单词：square，meter，deep，desert，population，Asia，wall，tour，tourist，ancient，protect，wide2．重点短语：man-made objects，as far as I know3．重点句式：Qomolangma is higher than any other mountain in the world.What is the highest mountain in the world?China has the biggest population in the world.It's a lot bigger than the population of the US.It has a much longer history than the US.China is almost as big as the US.Did you know that China is one of the oldest countries in the world?How long is the wall?The main reason was to protect China.As far as I know，there are no man­made objects as big as this.Is Badaling part of the Ming Great Wall?1．重点短语和句型2．形容词和副词比较级和最高级的用法1.重点短语和句型2．形容词和副词比较级和最高级的用法一、预习课本P49-50新单词并背诵，完成下面的汉译英。

1．平方____________ 2.米____________3．深的____________ 4.沙漠____________5．人口____________ 6.亚洲____________7．墙____________ 8.旅行____________9．旅行者__________ 10.古老的__________11．保护____________ 12.宽的____________二、认真预习1a-2d，找出下列短语和句型。

3．珠穆朗玛峰比世界上的其他任何一座山峰都高。

________________________________________________________________________ 4．什么山是世界上最高的山？________________________________________________________________________ 5．中国是世界上人口最多的国家。

它比美国的人口数要多的多。

________________________________________________________________________ 6．它比美国拥有更悠久的历史。

________________________________________________________________________ 7．中国几乎跟美国一样大。

________________________________________________________________________ 8．你知道中国是世界上最古老的国家之一吗？________________________________________________________________________ 9．这道城墙有多长？________________________________________________________________________ 10．最主要的原因是保护中国。

________________________________________________________________________ 11．据我所知再没有和这个一样大的人造工程了。

________________________________________________________________________ 12．八达岭是明长城的一部分吗？________________________________________________________________________Step 1情景导入( Show some pictures of Qomolangma，the Nile，the Caspian Sea and the Sahara to the students)( Point at the picture of Qomolangma)Teacher：What is it?Student 1：It's Qomolangma.Teacher：How high is it?Student 2：It's 8844.43 meters high.The teacher can help the student say the number.Teacher：Qomolangma is the highest mountain in the world.Let the students repeat. Then show the other pictures like this....环节说明：由世界地理之最入手，引出最高级，学生易于理解和接受，并能引起他们的学习兴趣，同时为1a的学习打下基础。

Step 2完成教材1a-1c的任务1．学生朗读1a中的数字，教师纠正错误，然后将1a的地理事物和实际情况连线，完成后集体核对答案。

(3分钟)2．两人一组仿照所给对话形式练习对话，并邀请几组学生表演对话。

(2分钟)参考案例A：How high is Qomolangma?B：It's 8844.43 meters.3．认真听录音，将1b中的句子补充完整，完成后集体核对答案。

(3分钟)4．再听一遍录音，并跟读对话。

(3分钟)5．两人一组利用1a和1b中信息仿照1c的形式编练新的对话，完成后要求几组学生表演对话。

(5分钟)。

参考案例A：What is the highest mountain in the world?B：Qomolangma.6．小结训练。

(3分钟)(B)1.—All of us are proud of the progress he's made during the past few years.—Yes，we're sure he will be even ________.A．successful B．more successfulC．most successful D．successfully(A)2.My father told me a story last night.It is ________ one I've ever heard.A．the funniest B．funniestC．funnier D．the funnier(C)3.China is developing ________ of all the countries in the world.A．fast B．fasterC．the fastest D．the more fast(B)4.—How tall he is!—Yes，he is ________ than any other student in his class.A．tall B．tallerD．tallest D．more tall(D)5.—Peter looks sporty.—Yes.He is the ________ runner in my class.A．slower B．slowestC．faster D．fastest环节说明：听说结合，第一时间向学生传达语言目标，通过结对对话练习和小结训练，使语言目标得以强化。

Step 3完成教材2a-2c的任务1.听录音，根据听到的顺序为句子标号，集体核对答案。

(3分钟)2．再认真听一遍录音，将2a中的数字填在合适的句子中，完成后集体核对答案。

(3分钟)3．听第三遍录音，学生跟读。

(3分钟)4．两人一组利用2a句子中的信息，仿照2c的形式编练新的对话，邀请几组学生表演新的对话。

(5分钟)参考案例A: Did you know that China is one of the oldest countries in the world?B: Yes，I did.It's much older than my country.5．小结训练。

(3分钟)(D)1.Tian'anmen Square is one of ________ squares in the world.A．large B．largerC．largest D．the largest(B)2.Lee came to Beijing in 2005.He has been here ________ than you.A．long B．longerC．longest D．the longest(D)3.—Are you feeling better today，dear?—No，even ____________ .A．well B．better C．bad D．worse(B)4.We don't have much homework now and our school bags are ________ they used to be.A．as heavy as B．not as heavy asC．as heavily as D．not as heavily as(C)5.—Which country has ________ population，China，America or Japan?—China，of course.A．biggest B．the mostC．the biggest D．the smallest环节说明：通过听说训练让学生熟练掌握比较级和最高级；同时学生的口语表达能力在这一环节得到提升。

Step 4完成教材2d的任务1．学生自读对话，完成下面的问题。

(5分钟)①判断正误T或F；②根据对话内容填空；③回答问题；④英译汉①When people visit the Great Wall，they often ask how long it is.(T)②Badaling is a part of the Ming Great Wall and is the_most_famous part.③Why did the ancient emperors build the wall?The_main_reason_was_to_protect_China.④As far as I know，there are no man­made objects as big as this.据我所知，再没有和这个一样大的人造工程了。