Unit 7 (3).ppt

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1、八年级下八年级下Unit 7Whats the highest mountain in the world?Section APeriod Onesquare meterdeepdesertpopulationAsia feel freetourn.平方；正方形平方；正方形n.(=metre)米；公米；公尺尺adj.深的；纵深的深的；纵深的n.沙漠沙漠n.人口；人口数量人口；人口数量n.亚洲亚洲(可以可以)随便随便(做某事做某事)n.&v.旅行；旅游旅行；旅游Words Review单击播放录音单击播放录音touristwallamazingancientprotectwideas far a

2、s I knowman-maden.旅行者；观光者旅行者；观光者n.墙墙adj.令人大为惊奇的；令令人大为惊奇的；令人惊喜人惊喜(或惊叹或惊叹)的的adj.古代的；古老的古代的；古老的v.保护；防护保护；防护adj.宽的；宽阔的宽的；宽阔的就我所知就我所知adj.人造的人造的Words Review后缀后缀-ist 表示表示“的人的人”合成词合成词 n.+V-ed:man+made1.To learn to compare facts2.To learn to express large numbers3.To learn to talk about geography and nature4

3、.To learn new words:square,meter,deep,desert,population,Asia,tour,tourist,wall,ancient,protect,wideCan you read the four numbers?1,0256,6719,600,0008,844.43one thousand and twenty-fivesix thousand,six hundred and seventy-oneeight thousand,eight hundred and forty-four point four threenine million,six

4、 hundred thousandMatch the facts you know.1aQomolangmaThe SaharaThe Caspian SeaThe Nileabout 9,600,000 square kilometers in size1,025 meters deep6,671 kilometers long8,844.43 meters highEnjoy the pictures.The Caspian SeaThe NileThe SaharaFill in the missing adjectives that will describe each place.M

5、ountainRiverSea/LakeDesert FeatureMostLeast Think about:1.What feature of a mountain,river,etc.is most obvious?2.What word can describe the two extremes best?heightlengthdepthareahighest/tallestlowest/shortestlongestshortestdeepestshallowestbiggestsmallestPredict:What will be filled in the blanks?Li

6、sten 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.1bhigherthe biggestthe deepestthe longest 听力原文听力原文“the+序数词序数词+最高级最高级+单数名词单数名词+in”表示表示“是是中的第几中的第

7、几”“比较级比较级+than any other+名词名词+其他其他”表示表示“比其他任何一个比其他任何一个都都”注：该结构可与注：该结构可与“the+最高级最高级+其他其他”相互转相互转换换形容词最高级结构形容词最高级结构:the+最高级最高级+其其他他 Describe the four places according to the information in 1a and 1b.For example:Qomolangma is higher than any other mountain in the world.It is 8,844.43 meters high.A:What

8、is the highest mountain in the world?B:Qomolangma.1cPair workUse the information in 1b to make conversations.For example:A:What is the biggest desert in the world?B:The Sahara.Example 1:A:What is the longest river in the world?B:The Nile.Example 2:Read the numbers below.5,0006,3005,465300Make as man

9、y sentences as you can to compare the four numbers.six thousand and three hundredfive thousand,four hundred and sixty-fivefive thousandthree hundredFor example:6,300 is the biggest/largest number.Listen and number the facts 1-4 in the order you hear them._The Yangtze River is about _ kilometers long

10、 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 count

11、ry in Asia.2a1432_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.

12、_ China is almost as big as the US,and it is the biggest country in Asia.Listen again and fill in the blanks in 2a with the numbers in the box.2b6,3005,4645,0003006,300 5,000 5,464 3001432听力原文听力原文We are talking about sth.that is always or generally true,i.e.facts,so we use the simple present here.At

13、tention!“Did you know”is more polite than“Do you know”here.This sentence means:1.Its OK if you didnt know,because I can share the information with you.(Then the person who is asked the question will not feel uncomfortable if he/she did not know.)2.You might already know,but it doesnt matter because

14、I can still share the information with you and we can talk about it more.Find comparative structures.同级比较结构同级比较结构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.2cPairworkMake conversations using the information in 2a.Suppose Student A

15、 is Chinese,and Student B is American.For example:Tips for interacting with others:1.Make eye contact.2.Express interest in what the other person is saying.3.If you are not familiar with the subject matter,ask questions to help you understand.4.Do not hesitate to take part in a conversation even if

16、you feel that your contributions are not knowledgeable as the other persons.5.Enjoy the conversation.A:Did you know that China has the biggest population in the world?B:Yes,I did.Its a lot bigger than the population of the US.Example 1:A:Did you know that China is the biggest country in Asia?B:Yes,I

17、 did.Its almost as big as the US.Example 2:A:Did you know that Yangze River is much longer than the Yellow River?B:No,I didnt.How long is it?A:Its 6,300 kilometers long.B:Wow!Thats very long!Example 3:1.How long is the Ming Great Wall?Read the dialogue in 2d,then answer the questions below.Its about

18、 8850 kilometers long.The main reason was to protect their part of the country.Yes,its the most famous part.2.Why did the ancient emperors build the wall?3.Is Badaling part of the Ming Great Wall?1.Whats the conversation about?Its about a tour to the Ming Great Wall.Read and try to recite the conver

19、sations in 5-10 minutes.1.Read the dialogue aloud for a few minutes by yourself;2.Role play in groups;3.Role play in front of the class.Well see which group Well see which group does the best.does the best.2dGuide:Feel to ask free me todays anything on Great Wall tour.Tourist 1:How is the long wall?

20、Guide:Ah,the popular question most!If we are only about the parts talking from the Ming Dynasty,its about kilometers 8850 long.This makes it the wall in longest the world.Tourist 2:Wow,amazing thats!Why did the emperors ancient wall build the?Feel free to ask me anything ontodays Great Wall tour.How

21、 long is the wall?Ah,the most popular question!If weare only talking about the parts from the Ming Dynasty,its about 8850 kilometers long.This makes it the longest wall in the world.Wow,thats amazing!Why didthe ancient emperors build the wall?Read the conversation in 2d and learn it by your heart.Th

22、en try to make the conversation in the right order.Guide:The main was to protect reason their part of the country.As can you see,its tall quite and wide.As know far as I,there other man-made are no big objects as as this.Tourist 3:Is part of the Ming Badaling Great Wall?Guide:Yes,its the famous most

23、 part.The main reason was to protect theirpart of the country.As you can see,its quite tall and wide.As far as I know,there are no other man-made objects as big as this.Is Badaling part of the MingGreat Wall?Yes,its the most famous part.Now lets talk about the Great Wall.The parts from the Ming Dyna

24、sty is about 8850 kilometers long.This _.The ancient emperors built it to _ their part of the country.It is quite _ and there are no other _ objects _ this.Badaling is the most famous part of the Ming Great Wall.makes it the longest wall in the worldprotecttall and wideman-madeas big asFill in the b

25、lanks according to the conversation.1.population*population:“人口数量人口数量”，谓语动，谓语动词要用词要用单数单数形式形式*询问人口数量询问人口数量：Whats the population of.?(不能用不能用how many或或how much等提问等提问)*表示人口表示人口“多多”要用要用large或或big；表示人口表示人口“少少”要用要用smallPractise这个城市的人口是这个城市的人口是600万。万。The population of this city is six million中国的人口比美国的人口多很多。

26、中国的人口比美国的人口多很多。The population of China is much larger than that of the USA.2.Qomolangma is 8,844.43 meters high.It is meters high(long,wide).它有它有米高米高(长，宽长，宽)。英语表示英语表示“有多长有多长(宽，高宽，高)”时，时，一般将数词和数量单位放在一般将数词和数量单位放在表示长宽表示长宽高的形容词高的形容词前作状语。前作状语。这座山高三千多米。这座山高三千多米。The mountain is more than three thousand met

27、ers high.它离我们只有三十八万公里。它离我们只有三十八万公里。It is only 380,000 kilometers away.这座绿色长城长这座绿色长城长7,000公里。公里。The Green Great Wall is 7,000 kilometers long.Practise3.Qomolangma is higher than any other mountain in the world.any other+可数名词单数：可数名词单数：“在同一在同一范围内除了某人或某物以外的其他人范围内除了某人或某物以外的其他人或物或物”彼得跑得的比他班里的其他任何同学彼得跑得的比他

28、班里的其他任何同学都要快。都要快。Peter runs faster than any other student in his class.尽管主句的动词是尽管主句的动词是过去时态过去时态，但由于，但由于宾语从句陈述的是宾语从句陈述的是客观事实客观事实，所以从，所以从句仍用句仍用一般现在时一般现在时4.Did you know that China is one of the oldest countries in the world?宾语从句宾语从句5.Its much older than my country.*much+比较级比较级:“得多得多”*在形容词比较级前可以用在形容词比较级

29、前可以用much,even,a little,still,a lot,less等修饰词表示程度等修饰词表示程度Practise他比我跑得更快。他比我跑得更快。He runs even faster than I.日本土地面积只比德国大一点儿。日本土地面积只比德国大一点儿。Japan is a little larger than Germany in area.6.As far as I know,there are no other man-made objects as big as this.*as far as I know:“就我所知就我所知”*其他常用同类口语表达有：其他常用同类口

30、语表达有：as/so far as I can remember/tell/see等等Practise根据我的记忆，她过去住在芝加哥。根据我的记忆，她过去住在芝加哥。She lived in Chicago,as far as I can remember.as far as也可表示也可表示“远至远至”(在否定句在否定句中也可用中也可用 so far as)Practise我们坐火车到北京，然后转乘公共汽车。我们坐火车到北京，然后转乘公共汽车。We will go by train as far as Beijing,and then take a bus.我们不如其他人走得远。我们不如其他人

31、走得远。We didnt go as/so far as the others.*man-made为合成形容词，为合成形容词，“人造的人造的”*类似与类似与-made复合而成的形容词还有：复合而成的形容词还有：handmade 手工制作的手工制作的 homemade 家庭制作的家庭制作的 machine-made 机制的机制的 tailor-made 量体定制的；特制的；定做的量体定制的；特制的；定做的self-made 靠自己奋斗成功的，白手起家的靠自己奋斗成功的，白手起家的Practise面包和糕点都是自家做的。面包和糕点都是自家做的。The bread and pastry are ho

32、memade.这个电影角色是专为那位演员量身设计的。这个电影角色是专为那位演员量身设计的。This movie role was tailor-made for that actor.7.The main reason was to protect their part of the country.*protect:vt.“保护；防护保护；防护”*protect from/against “保护保护免受免受”*protection:不可数名词，不可数名词，“保护，保卫保护，保卫”我们应该保护环境。我们应该保护环境。We should protect the environment.他带着太阳

33、镜以保护眼睛免受强烈阳光的伤他带着太阳镜以保护眼睛免受强烈阳光的伤害。害。He wears sunglasses to protect his eyes from the strong sunlight.注注:另附另附word文档。文档。点击此处链接点击此处链接1.The p_ in our hometown is very large.2.We t_ by car every summer.3.We have to make plans to p _ the endangered animals.4.They came to a _(宽阔的宽阔的)river.5.Some _(古老的古老的)

34、towns have walls around them.opulationourrotectwide根据提示完成句子。根据提示完成句子。ancient1.My brother is _ more outgoing(外外向很多向很多)than me.2.Which city is _(beautiful),Beijing,Shanghai or Fuzhou?3.Mobile phones are very popular now and they are _(cheap)than before.4.In our city,its _(hot)in July,but its even _ in

35、 August.muchthe most beautiful根据句意及所给提示填空。根据句意及所给提示填空。cheaperhothotter5.Kate is young,but Joe is _.6.My shoes are new.My sisters are _ than mine.7.Her bag is heavy,and his is _ than hers.But yours is _ of all.youngernewerheavierthe heaviest8.Toms kite is high.Jims is _ than Toms.Mikes is _ of all.9.

36、Bill is seven.John is nine and Tom is eleven.Tom is _ than John and Bill.Bill is _ than John.Bill is _ and Tom is _ of the three.the highestolderyoungerthe youngestthe oldesthigher1.据我所知，他将外出三个月。据我所知，他将外出三个月。2.这条河长三百米。这条河长三百米。3.这个省份的人口有一千万。这个省份的人口有一千万。翻译下列句子。翻译下列句子。As far as I know,hell be away for

37、three months.This river is 300 meters long.The population of this province is ten million.课时重点回顾课时重点回顾1.Whats the population of.?2.It is meters high(long,wide).3.much,even,a little,still,a lot,less+形形容词比较级容词比较级4.as far as I know as/so far as I can remember/tell/see as far as 远至远至5.合成词合成词 man-madeNow

38、 2 minutes to test your spelling.1.English-Chinese square,meter,desert,population,Asia,wall2.Chinese-English 深的；随便；旅行；旅行者；令人大深的；随便；旅行；旅行者；令人大为惊奇的；古代的；保护；宽阔的；为惊奇的；古代的；保护；宽阔的；就我所知就我所知When finishing,exchange your papers to see who does the best.Homework1.Review the new words and expressions.2.2.发挥想象，连词成文发挥想象，连词成文(50-100字字)。square,meter,population,Asia,tour,tourist,wall,ancient,protect,wide,as far as I know3.Preview the article Qomolangma-the Most Dangerous Mountain in the World?4.Preview the new words and phrases.