人教版八下-Unit 7 what's the highest mountain in the world -Section A 1a—2d-ppt课件-(含教案+音频+素材)-市级优课-(编号：60965).zip

classroom 6 meters long 5 meters wide How big is the classroom? Its 30 square meters in size. 平方米平方米 在大小方面在大小方面 宽的宽的 1,000 10,000 100,000 1,000,000 10,000,000 100,000,000 1,000,000,000 10,000,000,000 100,000,000,000 thousand million billion 518 1,025 6,671 9,600,000 1,400,000,000 five hundred and eighteen nine million six hundred thousand one thousand and twenty-five six thousand six hundred and seventy-one one billion four hundred million How big is China? Its 9,600,000 square kilometers in size. 平方公里平方公里 Places of interest 1a Match the facts you know. Qomolangma about 9,600,000 square kilometers in size The Sahara1,025 meters deep The Caspian Sea6,671 kilometers long The Nile8,844.43 meters high is 深的深的 1.How big is the Qomolangma? 由由“how +形容词形容词”构成的疑问词组有：构成的疑问词组有： how old, how many, how much, how far, how long, how wide, how high, how deep, how big 2. The Caspian Sea is 1,025 meters deep. 英语中，表示物体有多长（宽、高英语中，表示物体有多长（宽、高）时，一般将数）时，一般将数 词和数量单位放在表示长、宽、高等的形容词前。词和数量单位放在表示长、宽、高等的形容词前。 1.12米深米深 7米长米长 50米高米高 Its 75 meters wide. Its 315 meters long. 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. Qomolangma is _ than any other mountain in the world. =Qomolangma is the highest mountain in the world. 比较级比较级+than any other +单数名词：比其他单数名词：比其他都都 用比较级的形式表达最高级含义用比较级的形式表达最高级含义 higher 比较级比较级+than any other +单数名词：比其他单数名词：比其他都都 用比较级的形式表达最高级含义用比较级的形式表达最高级含义(=the +最高级最高级) Taiwan is bigger than any other island in China. Taiwan is the biggest island in China. (用比较级改写成同义句用比较级改写成同义句) = The Sahara is _ desert in the world. The Caspian Sea is _ of all the salt lakes. the deepest the biggest The Nile is _ river in the world. And the Amazon river is the second longest river in the world. the longest the +序数词序数词+最高级最高级+（单数名词（单数名词 ） 表示表示“第几（最）第几（最）” the +序数词序数词+最高级最高级+（名词单数）（名词单数） 表示表示“第几（最）第几（最）” 海南岛（海南岛（Hainan Island）是中国第二大岛。）是中国第二大岛。 Hainan Island is the second biggest (island) in China. Make conversations with your partner. A: What is the highest mountain in the world? B: Qomolangma. B: How high is it? A: Its over 8,844 meters high. A: What is the longest/ highest/deepest/ biggest in the world? B: . A: How long/ high/deep/ big is it ? B: Its long/ high/ deep/ in size. China is one of _ (old)countries in the world. In fact, its one of the four a_ countries in the world. the oldest ancient 古代的，古老的古代的，古老的 China has _ (many)people on the earth. And it is the biggest country in A_. Every year, many _ (tour)come to China and visit _. the most Asia the Great Wall tourists 旅行者旅行者 旅行旅行 亚洲亚洲 We also have some famous rivers. _ is the longest river in Asia. _is the second longest in Asia. The Yangtze river The Yellow river Mike comes from the United States. He wants to know more about China. Listen to the conversation between him and his classmates. Finish 2a and 2b. 2a/2b Number the facts and fill in the blanks. 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. 6,300 5,464 5,000 300 2a/2b Number the facts and fill in the blanks. 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. 4 2 1 3 6,300 5,464 5,000 300 1.China has the biggest population in the world. population:“人口人口”。 表示人口表示人口“多多”: large/ big population; 表示人口表示人口“少少”: small population 1.There are 1,400,000,000 people in China. = The population of China is 1,400,000,000. 的人口数量的人口数量 2. Its a lot bigger than the population of the US. It has a much longer history than the US. 可修饰比较级的程度副词：可修饰比较级的程度副词： much; a lot; still; even; a little; a bit 这部电影比那部电影有趣得多。这部电影比那部电影有趣得多。 This movie is _than that one. much more interesting 3. China is almost as big as the US. as+原级原级+as：和：和一样一样 这部电影和那部电影一样有趣。这部电影和那部电影一样有趣。 This movie is _as that one. as interesting as square meter square kilometer in size hundred thousand million billion deep ancient Asia tour tourist how big, how deep, how long, how high 2 meters long higher than any other mountain the second longest river one of the oldest countries the population of a lot bigger than much longer than as big as .单项选择。单项选择。 ( C )1.Do you know that everything is _ on the moon than on the earth? Aheavy Bthe heaviest Cmuch lighter Dthe lightest ( D ) 12._ is the Qomolangma? Its 8, 848 meters. Its very hard to climb the mountain. AHow deepBHow longC How far DHow high ( D )3.Whats the _ of Beihai? About 1 million. Adate Bnumber Cperson Dpopulation ( B )4.The river is very _.You mustnt swim in it. Awide Bdeep Cbig Dlong ( A )5.Henrys new house is about 300 square meters _ size. Its so large! Ain Bon Cat Dwith .用括号内所给单词的适当形式填空。用括号内所给单词的适当形式填空。 6Toms room is a lot wider (wide) than Jimmys room. 7Is Shanghai the second largest (large) city in China? 8The Sahara is bigger (big) than any other desert in the world. 9What is the deepest (deep) sea in the world? 10The tree in front of the house is about ten meters (meter) tall. You are a tour guide. Please introduce Beihai to your tourists. Use the following information to help you. Size3,337 square kilometers Population1,740,000 Places of interestthe Silver Beach(one of the most popular places); Beihai old street(1,440 meters) Hello, everyone! Welcome to Beihai! Im your tour guide. . I hope you will have a great time. Size3,337 square kilometers Population 1,740,000 Places of interest the Silver Beach(one of the most popular places)； Beihai old street(1,440 meters long) Beihai is 3,337 square kilometers in size. The population of Beihai is 1,740,000. Beihai is a tourist city. There are many places of interest, such as the Silver beach and Beihai old street. The Silver Beach is very beautiful. Its one of the most popular places. Beihai old street is 1,440 meters long. Its over one hundred years old. 活动调查：活动调查： 身在北海，你了解北海的地理历史有身在北海，你了解北海的地理历史有 多少？请你深入了解一下北海，然后多少？请你深入了解一下北海，然后 运用今天所学的知识，向你外地的朋运用今天所学的知识，向你外地的朋 友介绍一下北海。友介绍一下北海。 话题 自然 功能 作比较 词汇Square,meter,deep,desert,population,Asia.wall.tour.tourist.amazing.ancient,protect.wide 句型 结构 Qomolangma is highter than any other mounter in the word.来源:Zxxk.Com The Caspian Sea is the deepest of all the salt lakes. 活动 Completing the chart Writing a short passage about the whales. 语法 The comparative and superlative of adjective and verb. 教具 Ppt recorder 来源:学。科。网 板书 设计 Unit7Unit7 WhatsWhats thethe highesthighest mountainmountain inin thethe world?world? Square, meter, Qomolangma is highter than any other mounter in the word. deep, The Caspian Sea is the deepest of all the salt lakes. desert, population, Asia. wall. tour. tourist. amazing. Ancient protect. wide 教后 反思 1. 课型不明显 2. 教师说得太多，应多让学生发挥 3. “山东舰”的例子应设计得更灵活 4. 举例时应多举些贴近日常生活的例子 教学程序教师活动（主导）学生活动（主体） Step 1.revision leadin Step 2:presetation Step31a,matches Step 4. presetation Step5 listen 1b Step 6 pairwork Step 7 listen 2a2b T: We had learned the story about Yu Going Iin Unit 6,What did he do with the mountain? T:Year,sohe was a great man,Lets suppose if the mountain is the highest one in the world.Could he do it? So do you know which is the highest mountain in the world? T: Now I have some pictures of the highest mountain for you Show ss some pictures present new words: Sahara,Caspian Sea ,Nile Square, deep.meter.and so on. T: ask ss to look at he themed pictures in 1a,try th match the facts they know,then talk about it T:Now we have known something about the mountain,the desert,the sea,and the river in the world,but how high is Qomalangma,do you know? T:Yes its higher than ang other mountain in the world, write on bb How about the sea? How deep is it? T:Now lets listen to the conversation and complete the sentences. Check the answers with ss. Ask ss to read after the tape. T: use the information in 1b to make up conversations like in 1c Lets listen something about the est things in China. First listen and number 1-4 Then fill in the blanks with the munbers in Ss:He tried to move it ,Finally he succeeded. Ss:No he couldnt ss: Qomolangma Ss: look at the pictures and learn the new words. Ss: ook at he themed pictures in 1a,try th match the facts Ss:Its about 8.844.43 meters high Ss:1025meters deep Ss: listen to the conversation and complete the sentences. Check the answers with ss. Ss:read after the tape S1:what is the hightest mountain in theworld? S2: Qomalangma来源:学科网 Ss: First listen and number Step 8 practice. Step 9 homework the box,来源:学*科*网 Z*X*X*K Make conversations using the information in 2a. 1.复习多位数词的读法。复习多位数词的读法。 2.Remember the new words learnd today. 3.Listen to the tape 4.Finish the workbook. 1-4 Then fill in the blanks with the munbers in the box Ss: Make conversations using the information in 2a. 1.复习多位数词的读法。复习多位数词的读法。 2.Remember the new words learnd today. 3.Listen to the tape 4.Finish the workbook.