英语人教版八年级下册what is the highest mountain.docx

第一课时Section A 1a2d1.Improve the listening and speaking skills.2.学习完成任务所需要的语言。3.Master some important words and phrases:square,meter,deep,desert,population, Asia,feel free,tour,tourist,wall,amazing,ancient,protect,wide,as far as I know4.学会含有大数字的度量结构的表述,并掌握用不同句式表达比较级和最高级。1.熟记短语和相关词汇。2.学习大数字的表达。3.比较级和最高级的运用。 1.学习并掌握表达物体的长、宽、高、深和面积。正确运用形容词和副词的比较级和最高级。2.学会含有大数字的度量结构的表述。3.提高听说技能。本课教学内容是八年级下Unit 7 第一课时,主要通过图片或视频引入本单元的教学话题,使学生对将要学习的知识充满期待。通过听力练习、对话练习,提高学生的语言实践能力。任务重点是最高级的构成和四个世界之最,通过读练,跟着听力模仿大数字的读法,鼓励学生多说多练,增强对大自然的探究兴趣。设计教学PPT,录音机,图片,多媒体。Step.Lead in Leading in 【情景1】 Qomolangma the NileT:(Students look at the first picture.) What is it?Ss:Its Qomolangma.T:Where is it? And how high is it?Ss:In China.It is 8,844.43 meters high.T:Please look at the next picture.And how long is the Nile?Ss:It is 6,671 kilometers long.T:Great! This class well talk about the length,height,depth and the area of the nature.Now lets come to 1a.设计意图用图片调动学生情感,激发学生思考,直接导入新授。Leading in 【情景2】 T:Hello,boys and girls!Look at the pictures.The first picture is the Yangtze River.The next picture is the Nile.We know the Yangtze River is the longest river in China.Do you know which river is the longest one in the world? Its the Nile.We want to know more about the length,height,depth and the area of the nature.Now lets come to 1a.设计意图通过图片和老师自述的形式,亲切、自然地导入新授。Step .PresentationWork on 1a. Qomolangma the Sahara the Caspian Sea the NileT:Boys and girls!Look at the four pictures.Whats the highest mountain in the world?S1:Qomolangma.T:How high is it?S2:Its 8,844.43 meters high.T:Whats the biggest desert in the world?S3:Its the Sahara.Its about 9,600,000 square kilometers in size.T:Whats the deepest salt lake in the world?S4:Its the Caspian Sea.Its 1,025 meters deep.T:Whats the longest river in the world?S5:Its the Nile.Its 6,671 kilometers long.Look at the photos and talk about “How big/high/long is?” and help the students to answer: Itsmeters/kilometers/big/high/long/deep.Practice in pairs using the information in 1a.【Keys】1a:Qomolangma-8,844.43 meters high;The Sahara-about 9,600,000 square kilometers in size;The Caspian Sea-1,025 meters deep;The Nile-6,671 kilometers long设计意图通过对话交流的形式引出要点句型:Whats the highest/deepest/biggest/longestin the world?Itsmeters/kilometers/big/high/long/deep.完成听力前的准备活动。Step .While-listening activities (1)Task 1:Listen for the general idea of 1b.The main idea of the conversation is about .A.QomolangmaB.some geographical facts about the worldC.the NileTask 2:Listen again 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.The following language point should be explained.教材解读Qomolangma is higher than any other mountain in the world.higher than any other mountain比其他任何山都高,any指任何一个,后接单数名词。这种比较级形式可以替换为最高级形式,即:形容词比较级+than any other+单数名词=最高级+单数名词。原句相当于Qomolangma is the highest mountain in the world.。This book is more difficult than any other book here.=This book is the most difficult book here.这些书当中这本最难。【拓展】表示最高级的结构还有:形容词比较级+than the other+复数名词。Asia is bigger than the other continents on the earth.亚洲是地球上最大的洲。Task 3:1c Use the information in 1b to make conversations.Like this:A:Whats the highest mountain in the world?B:Qomolangma.A:What is the biggest desert in the world?B:The Sahara.A:What is the deepest salt lake in the world?B:The Caspian Sea.A:What is the longest river in the world?B:The Nile.【Keys】Task 1:BTask 2:1.higher2.the biggest3.the deepest4.the longest设计意图通过初听培养学生听取大意的能力,而细听主要是培养学生听细节、听重点的能力,听后的交际练习达到了语言输出的目的。Step .While-listening activities (2)Task 1:Listen and find the general idea of 2a&2b.T:Weve learned about some world facts;now we are going to learn about some facts of China.The main idea of the conversation is about .A.the Yangtze River in ChinaB.the history of ChinaC.some facts about ChinaTask 2:Listen for the specific ideas.1.Listen and number the facts(1- 4) in the order you hear them in 2a.2.Listen again and fill in the blanks in 2a with the numbers in the box.6,3005,0005,464300The 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,and it is the biggest country in Asia.Task 3:Make conversations using the information in 2a.For example:A:Did you know that China is one of the oldest countries in the world?B:Yes,I did.Its much older than my country.A:Did you know that the Yangtze River is the longest river in China?B:Yes,I did.Its about 6,300 kilometers long.B:Wow! Thats long!The following language points should be explained.教材解读1.China has the biggest population in the world.Its a lot bigger than the population of the US.population意为“人口”,作主语时谓语动词用单数。但是“分数/百分数+of the population”作主语时,谓语动词用复数。The population of the city is three million.这个城市的人口是三百万。Three fourths of the population in the city are from other parts of the country.这个城市四分之三的人口来自全国其他地方。Whats the population of China?=How large is the population of China?中国有多少人?【拓展】表示“某地有多少人口”用has a population of或The population of is。The city has a population of about six million.=The population of the city is about six million.这个城市大约有六百万人口。 a lot bigger大多了,bigger是比较级,前面用a lot修饰。a lot,a little,much,a bit,still,even,far等可以用来修饰形容词或副词的比较级,表示程度,起强调作用。My room is a little smaller than yours.我的房间比你的稍小一点儿。2.China is almost as big as the US,两者的同级比较用asas,表示“与一样”,否定形式为not as/so as,中间应接形容词/副词的原级,不能用比较级。 Millie is as slim as her cousin.米莉和她的表姐一样苗条。He is not as/so tall as his father.他不如他父亲高。I think English is as important as math.我认为英语与数学一样重要。3.Did you know that China is one of the oldest countries in the world?“one of the +最高级+名词复数”意为“最之一”。He is one of the most famous writers in China.他是中国最著名的作家之一。【Keys】Task 1:CTask 2:1.4 2 1 32.6,300;5,464;5,000;300设计意图本部分的内容帮助学生听出对话的大意再去完成后面对应的细节题,最后是培养语言交际能力。Step .Reading and role-play 2dTask 1:Read the conversation and answer the questions.1.Whats the conversation about? 2.How long is the Ming Great Wall?3.What does the guide say about the wall?Task 2:Explain some main points in the conversation.教材解读1.Feel free to ask me anything on todays Great Wall tour.feel free是英语口语中一个常用表达。feel free to do sth.表示“无拘束做某事,按照自己的意愿去做某事”。If you have any questions,please feel free to ask me.如果有任何问题,请随意提问。2.As far as I know,there are no other man-made objects as big as this.as far as I know是一个固定的表达方式,还可以说so far as I know,意思是“据我所知”。As far as I know,he will be away for three months.据我所知,他将离开三个月。man-made人造的,为形容词性的合成词。类似的有:good-looking相貌好看的;hard-working勤劳的;well-known著名的;fast-food专门提供快餐服务的。Task 3:Read the conversation after the teacher.Task 4:Practice the conversation with their partners.Then let some pairs act out the conversation.Task 5:Fill in the blanks.Guide:Feel free me anything todays Great Wall .Tourist 1:How long is the wall?Guide:Ah,popular question! If were only talking about the from the Ming Dynasty,its about 8,850 kilometers .This makes it the wall in the world.Tourist 2:Wow,thats ! Why did the emperors the wall?Guide:The main reason was to their part of the country.As you can see,its quite tall and wide.As as I know,there are no other man-made objects as as this.Tourist 3:Is Badaling of the Ming Great Wall?Guide:Yes,its the most part.【Keys】Task 1:1.Its about a tour to the Ming Great Wall.2.Its about 8,850 kilometers long.3.Its quite tall and wide./ Its the longest wall in the world.Task 5:to ask,on,tour,the most,parts,long,longest,amazing,ancient,build,protect,far,big,part,famous设计意图首先读对话,回答任务题,加深对对话的理解,教师讲解要点,学生练,在阅读、会话交流的语言实践过程中将综合运用语言的能力提高到一个新的、更高的层次;其次,通过对对话的挖空填空,进一步对对话有了更深的理解,增强了学生的交际能力和运用知识的能力。Step .Exercises:the end-of-class test.用所给词的适当形式填空1.India is one of the (old) countries in Asia.2.Jacks handwriting is as (good) as Mikes.3.Whats the (high) mountain in the world? 4.Please feel free (call) me up any time until half past nine at night.5.Qomolangma is (high) than any other m