英语人教版八年级下册Unit7 SectionA 1a-2c.ppt

《英语人教版八年级下册Unit7 SectionA 1a-2c.ppt》由会员分享，可在线阅读，更多相关《英语人教版八年级下册Unit7 SectionA 1a-2c.ppt（33页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Yang Huiling from xianshi middle schoolYang Huiling from xianshi middle school本单元我们继续来学习形容词副词的比较等级中本单元我们继续来学习形容词副词的比较等级中的最高级的最高级(八上八上Unit 4学习过学习过)1.三者或三者以上进行比较，用最高级，如句子中有一三者或三者以上进行比较，用最高级，如句子中有一个比较范围，例个比较范围，例in the world,in China,of all,ofthe three.2.规则最高级与上单元所学比较级的变化方法是对应的，规则最高级与上单元所学比较级的变化方法是对应的，不

2、过最高级把加不过最高级把加-er改成加改成加-est，加，加r改成加改成加st(详见八上书本详见八上书本P113)3.本单元中出现两个句子可以表达最高级的含义，如本单元中出现两个句子可以表达最高级的含义，如 Qomolangma is higher than any other mountain in the world.No ocean in the world is as big as the Pacific Ocean.square n.平方平方meter n.米米deep adj.深的深的desert n.沙漠沙漠population n.人口人口Asia n.亚洲亚洲tour v.n

3、.旅行旅行tourist n.旅行者旅行者wall n.墙墙amazing adj.令人大为惊奇的令人大为惊奇的ancient adj.古代的古代的wide adj.宽的；宽阔和宽的；宽阔和the highest mountain in the worldIn Tibetan language,it means“water of goddess”More information about it Qomolangma Qomolangma is 8844.43meters high,the highest in the world.It is covered with snow all the

4、 year round.The Sahara is the biggest desert in the world.the SaharaIt is nearly as big as China.In the north of AfricaIts very hot,too.55 in the day The Caspian Sea The Caspian Sea is the biggest lake in the world.It lies in the border between Asia and Europe.We call it sea,but in fact its a salt l

5、ake.Water around runs into it with salt day after day and years after year.So its very salty.The Nile is the longest river in the world.Its more than 6,600 kilometers long.The NileIt runs through 9 countries,and runs into the Mediterranean Sea(地中海地中海)in the end.Most part of the river is in Egypt(埃及埃

6、及).So you can watch the pyramids when sailing on the river.Which river is No.2?Which river is No.3?the Amazon Riverthe Amazon River The Yangtze River is the third longest river in the world.the Yangtze RiverBut its the longest one in China(Asia,too).Its about 6,211 kilometers long.It runs through 11

7、 provinces(省省).It runs into the East Sea in Shanghai finally.desert the SaharamountainQomolangmariverthe Nilesalt lake the Caspianneighborsneighbors配对你知道的事实配对你知道的事实听对话，完成句子听对话，完成句子higherthe biggestthe deepestthe longest=?其它三句试仿句一其它三句试仿句一改写改写对应对应 fresh lakeNo.1 fresh lake in the world用用1c中信息编写对话中信息编写

8、对话Practice in pairs like this:A:Which is the in the?B:Which is the highest mountain in the world?Which is the longest river in the world?Which is the biggest desert in the world?Which is the deepest lake in the world?What about Chinese famous rivers,mountains-?Do you know them?the Yangtze Riverthe G

9、reat Wallthe Yellow Riverthe Qinghai Lake Qomolangmathe Poyang LakeNo.1 fresh lake in ChinaNo.1 salt lake in China听对话，完成句子听对话，完成句子higherthe biggestthe deepestthe longest=?其它三句试仿句一其它三句试仿句一改写改写对应对应 fresh lakeNo.1 fresh lake in the worldDo you like China？We Chinese have a lot of reasons to be proud.Chi

10、na has a history of over _ years.5,000More about ChinaIt is the biggest country in Asia.It has the biggest population in the world.Its a lot bigger than the population of the US.More about ChinaChina has a lot of“No.1”s in the world.More about Chinathe Yangtze Riverthe Yellow RiverHow long are they?

11、Lets listen and find out.4213听对话，将句子排序听对话，将句子排序Chinas population4213再听对话，用方框中数字填空再听对话，用方框中数字填空5,0003006,3005,464用用2a中信息编写对话中信息编写对话1.What place are they visiting today?2.How long is the Ming Great wall?3.Why do the ancient emperors build the wall?Read the dialogue in 2d fast and answer the questions.

12、The Great wall.Its about 8,850 kilometers long.To protect their part of the country.the longest wall in the worldDo you like the Great Wall?the Ming Great WallBadaling partthe most famous part He who doesnHe who doesnt reach the Great t reach the Great Wall is not a true man!Wall is not a true man!a famous Chinese sayingIt is the only man-made object that astronauts could see from the space station.60 km to the northwest of Beijing 1.To memorize the important phrases and sentences.2.To make some sentences using as as,a lot than,much than退出