八年级下 Unit7

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,Unit 7,Unit 7,Whats the highest mountain in the world?,Section A 1a-1c,汇知中学 赵晓媛,Language Goal:,Talk about geography and nature,写出下列单词的比较级和最高级,1.good,fortable,3.big,4.happy,5.cheap,6.many,7.difficult,8.little,1.good,fortable,3.big,4.happy,5.cheap,6.many,7.difficult,8.little,better,best,more,most,bigger,biggest,happier,happiest,cheaper,cheapest,more,most,more,most,less,least,Can you read large numbers?,1 0 2 5,6 6 7 1,8 8 4 4.4 3,9 6 0 0 0 0 0,Read the large numbers,000,000,000,million thousand,452,four hundred and fifty-two,3,661,three,thousand,six hundred and sixty-one,31,132,thirty-one thousand,one hundred and thirty-two,531,247,five hundred and thirty-one thousand,two hundred and forty-seven,6,569,526,six million,five hundred and sixty-nine thousand,five hundred and twenty-six,62,732,962,sixty-two million,seven hundred and thirty-two thousand,nine hundred and sixty-two,661,141,612,six hundred and sixty-one million,one hundred,and forty-one thousand,six hundred and twelve,词汇与短语,square,n,.,平方,，,正方形,，广场,kilo,meter,:,千米，公里,meter,n,.,米,deep,adj,.,深的,deep,ly,ad,v,.,深,深,地,desert,n,.,沙漠，adj:荒芜的，不毛的,Asia,n,.,亚洲,population,n,.,人口,tour,v.n,.,旅行,（,以游览观光玩乐为主的旅行）,tourist,n,.,旅行者,ancient,adj,.,古代的,wide,adj,.,宽的；宽阔的,amazing,adj,.,令人大为惊奇的,Have a try!,平方,米,深的,沙漠,人口,亚洲,旅行,旅行者,墙,令人大为惊奇的,古代的,宽的；宽阔的,Do you know these interest places?,Qomolangma,Qomolangma,is covered with snow all the year round.Its 8844.43 meters high,the highest in the world.Its 26 kilometers long.,Ask And Answer,Whats the highest mountain in the world?,How high is it?,The Nile,is the longest river in the world.Its more than 6600 kilometers long.It runs through 9 countries.,The Nile,Ask And Answer,Whats the longest river in the world?,How long is it?,The Caspian Sea,The Caspian Sea,is the biggest lake in the world.It is the deepest salt lake.Its 1025 meters deep.,Ask And Answer,Whats the deepest salt lake in the world?,How deep is it?,The Sahara,is the biggest desert in the world.It is about 9600000 square kilometers in size.,The Sahara,Ask And Answer,Whats the biggest desert in the world?,How big is it?,The Yangtze River,is the third longest river in the world,the first Asian rivers.Its 6211.31 kilometers long.,The Yangtze River,Ask And Answer,Whats the longest river in Asia?,How long is it?,1a Match the facts you know.,Qomolangma,about 9,600,000 square kilometers in size,The Sahara,1,025 meters deep,The Caspian Sea,6,671 kilometers long,The Nile,8,844.43 meters high,A:,How high,is Qomolangma?,B:Its 8,844 meters,high,.,Practice,The,biggest,desert in the world,is about 8,000,000 square kilometers,in size,.,How big,is the Sahara?,Its about 8,000,000 square kilometers,in size,.,Its 8,844,.43,meters high.,它有,8,844,米高。,It is meters high(long,wide,deep).,它,有,米高（长,宽,深,),。,注意,：,在英语中表示某物体,“有多长（宽，高,，深,）”时，将数词和数量单位放在表示长，宽，高，深的形容词前。,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.,higher,the biggest,the deepest,the longest,1c.Use the information in 1b to make conversations.,A:What is the highest mountain in the,world?,B:Qomolangma.,A:What is,the biggest desert,in the,world?,B:,Sahara.,A:What is,the deepest salt lake,in the,world?,B:,Caspian sea.,Pair work,A:What is,the longest river,in the,world?,B:,Nile.,A:What is,the longest river,in the,world?,B:,Nile.,Its the high,est,mountain in the world.,Do you know,how,high it is?,It is 8,844,.43,meters,high,.,Qomolangma,Do you know Sahara is the big,gest,desert in the world?,Yes,it is about 9,600,000 square kilometers in size.,the Sahara,Its the deepest salt lake,in the world.,The Caspian Sea,Do you know that how deep the worlds deepest Salt lake is?,Yes,it is 1,025 meters deep.,The Yangtze River,is the longest river in China,the first longest river in Asia,the third longest river in the world,Its 6300 kilometers long.,The Yangtze River,Its the longest river in Asia.,The Yangtze River,Do you know that the Yangtze River is the longest river in Asia?,Yes,it is 6,300 kilometers long.,8,844,meters high,.8,844,米高,meters high(long,wide),米高（长，宽,),。,英语表示“有多长（宽，高,）”时，一般,将数词和数量单位放在表示长宽高的形容词前作状语,。,e.g.The wall is 1.7,metres wide,.,summary,Key sentences:,Qomolangma,is,the highest,mountain in the world.Its,8844.43 meters high,Its,26 kilometers long,.,2.The Nile,is,the longest,river in the world.Its more than,6,671 kilometers long,.,3.The Caspian Sea,is,the deepest,salt lake in the world.It is,1,025 meters deep.,4.The Sahara,is,the biggest,desert in the world.It is about,9,600,000 kilometers in size.,翻译句子,1.,这张桌子两米长，一米宽。,2.,这座山有,1500,米高。,3.,这栋楼,120,米高。,4.,这本字典有五厘米厚。,5.,这个湖有多深？,1025,米深。,The table is,two meters long,and,one meter wide,.,The mountain is,1,500 meters high,.,The building is,120 meters tall,.,The dictionary is,five centimeters thick.,Ho