八年级英语下册 Unit 7 What’s the highest mountain in the world学案 （新版）人教新目标版

1、unit 7 what s the highest mountain in the worldSection A学习目标1.谈论地理和自然现象，学习比较事实和数字。2.可以用最先进的形式说明人或事物的特殊性。3.理解自然和地理知识，培养热爱自然的意识。学习重点可以用形容词和副词的比较级或最高级的形式来描述自然景观。学习困难可以表达更大的数字。自学第一，写下以下单词的比较级和最高级。higher highest deep deeper deepest longer longer longestfamous more famous most famous old older oldest big

2、bigger biggestyoung _ younger _ youngest popular more popular most popular预习教科书P49-50，写以下句子1.1公里深度1000 meters deep 2.960万平方千米9，600，000 square kilometers3.4km高40 kilometers high 4。最深的盐湖the deepest salt lakes5.最大的沙漠the biggest desert 6。最古老的国家之一one of the oldest countries7.长度5公里5千米长8。世界上最多的人口the bigges

3、t population in the world9.哇.同样大_as big as 10。比其他任何山都高taller than any other mountain11.as far as I know据我所知12 .man-made人工教室探索一、度量使用规则：数字meters/kilometers high/deep/long/wide原文郑在玹9，600，000 square kilometers，1，025 meters deep，6，671 kilometers long，8，844.43 meters high 90平方米90 square metersEg:黄河有5464公里

4、长。The yellow river is 5，464 kilometers long。死海的深度约为392米。The Dead Sea is about 392 meters deep .第二，修正比较级别通常为a位、a little、much、many、a lot、even、far；As adj. as表示“相同”原文再现了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。eg:(1)my brot

5、heris _ b _ more outgoing than me . a . many b . much c . little(2)the experiment was _ c _ easier than we had expected . a . more b . much more c . much(3)traveling by train is c exciting than traveling by air . a . much b . a little c . far more(4)牙齿电影和那部电影一样有趣。(as.as)this movie is as interesting

6、as that movie。3，feel free to do sth。你想做什么就做什么，不要在意我的想法，有“放松，不要紧张”的意思。教师准备第二节课备课教师：Step I Check the homeworkshow the answers to the preview part by project and get students to read after me .students may make mistake in turning famous into its comparative superlative forms . also，students may ask why

7、 we say the biggest population instanceStep II Lead in来宾： how tall am I？teach how to read numbers and the pronunciation of meter，centimeter and point . and introduce how high/deep/long.Its.high/deep/long。(write new words and patterns on the bb。）get students to talk about the pictures on p49 . make s

8、ure students can say the names of these four places and teach students how to read the numbersTeach desert，salt lake。Read the sentences in 1b。StepIII侦听(1b)预先发布-listeningwhile-listening listen and complete the sentences in 1b。1.observe the sentences in 1b and circle the sentences containing the compa

9、rative and superlative patterns . focus on than，of all，of all2.Recite the patterns in 1b。Post-listeningQomolangma is the highest mountain in the world . the Sahara is bigger than any other desert in the world .the Caspian sea _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _Step IV speaking(1c、4

10、c)Make conversation like this。a : what is the _ _ _ _ _ _ _ _ _ in the world？B: _ _ _ _。questions : what is the longest river in China？What is the second longest？Whats the population of China？How old is China？Is America as old as China？how many square meters is China in size？Is American as big as th

11、e US。Read the numbers in the box in 2a .Step v listening (2a和2b)预先发布-listeninglisten and number the facts(1-4)in the order you hear them。listen again and fill in the blanks in 2a with the numbers in the box。While-listening原文郑在玹feel free to ask me anything on today s great wall tour。关于牙齿书，如果有什么问题，尽管问

12、。feel free to ask me anything about this book .(第二节课)自学在教科书中寻找并翻译以下词组(1)最危险的运动之一one of the most dangerous sports (2)登山，攀岩mountain climbing(3)世界各地in the world (4)中国东南边境the southwestern part of China(5)顶峰top of the mountain (6)寒冷天气条件freezing weather condition(7)大风暴heavy storms(8)risk their lives冒着生命危险

13、(9) give up doing放弃(10)实现梦想achieve dreams(11)挑战自我挑战oneself (12)吸入空气take in air(13)据我所知，as far as I know (14)数百名游客hundreds of tourists(15)in the face of difficulty困难(16) the forces of nature自然的力量教室学习一，知识集中1.原文郑在玹the spirit of these climbers shows us that we should never give up trying to achieve our

14、dreams。1)give up doing something意味着“放弃某事”。半途而废2) achieve our dreams相当于make our dreams come trueAchieve表示：“(通过努力)实现；获得；获得。实现(梦想，成就，成功，目的)”等。埃德：我叔叔想戒酒。my uncle wants to give up drinking wine .我们必须尽力实现我们的梦想。we should do our best to achieve our dreams。2.原文郑在玹the first woman to succeed was junko tabei fr

15、om Japan in 1975。Succeed是一个动词，意思是“成功”。常见混合：succeed in doing stheg:he succeeded in working(work)out the problem。If we have no knowledge，we cannot succeed in finishing(成功完成)any work。填充可选单词空格：success/successful/succeed/successfully1) just as the saying goes，failure is the mother of success。2) if you dont work hard，you wont succeed .3) cheer up，Jim . I believe you can be success ful in the speech .4) He held the meeting successfully。3.用unless和even though填充空格1)wecant go home unless we finish the work。2) even though he worked very hard，he didnt