What's-the-highest.ppt

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,*,the longest river in the world.,The Nile,The Caspian Sea,the deepest salt lake in the world.,the biggest desert in the world.,The Sahara,Unit 7,Whats the highest mountain in the world?,八年级人教版 下册,Section A(Ia-1c),学习目标,1.,能掌握以下单词和句型：,square meter deep desert,Qomolangma,the Caspian Sea the Sahara the Nile,句型：,Whats the highest mountain in the world?,Qomolangma,2.,复习并且熟练运用形容词和副词的比较级和最高级,.,3.,掌握多位数的表达法和读法,.,学习重点：能熟练地运用形容词和副词的比较级和最高级,的用法。,学习难点：掌握多位数的表达法和读法,.,自学互动，适时点拨,学习互动一,1.,写出下列形容词的比较级和最高级,high_ _ long_ _,big_ _ deep_ _,higher,highest,longer,longerest,bigger,biggest,deeper,deepest,2.Can you read these numbers?,1,025,4,000 6,671,50,000 8,844.43,600,000 9,600,000,7,000,000,hundred thousand million,百 千 百万,知识点拨,复杂数字的读写规律,1,）,.,小数点读,point,如,25.7,读作,twenty-five point seven,2,）,.,百位跟十位之间通常用,and,连接如,138 one hundred and thirty-eight,3,）,.,从后往前每三位数点一个逗号，依次读作,thousand million,9,600,000 nine million sixty hundred thousand,学习互动二,1.,根据预习，完成课文里的,1a,部分,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,Explanation,度量单位表达方法：,1,）数词,+meters/kilometers/+high/deep/,long/wide.,如,10 meters high/long/deep/wide,.,2)x x,平方米,=x x square meters,如,11 square meters.,3),度量单位的提问方式：,How+high/deep,/long/wide+be+,主语,-How high is the,Qomolangma,?,-,Its 8,844.43 meters high.,A:,How high,is,Qomolangma,?,B:Its 8,844.43 meters,high,.,Practice,A:How big,is the Sahara?,B:Its about 9,600,000 square kilometers in size.,学习互动三,:Listening(1b),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,Practice in pairs like this:,A:What is the highest mountain the,world?,B:,Qomolangma,z,。,xxk,Practice,课堂检测,1,、把下列句子译成英语,1),最高的山：,2,）最深的海：,3,）,97.5,米高：,4,）,6,，,670,公里长：,the highest mountain,the deepest sea,ninety-seven point five meters high,six thousand six hundred and seventy kilometers long,2,、用所给词的适当形式填空,1),Qomolangma,is _ (high)mountain,in the world.,2)Jack is over 1.8 meters.He is _ (tall),boy in our class.,3)Summer is _ (hot)season of a year.,4)Who is _ (brave)Tom or Bruce?,-I think Tom is.He always stays at home,alone at night.,5)A cow is much _ (heavy)than a sheep.,the highest,the tallest,the hottest,braver,heavier,Thank,you,