初中英语人教版八年级下册unit7 sectiona.ppt

1、Language Goal: Talk about geography and nature,Section A 1a1c,Unit 7 Whats the highest mountain in the world?,MaYumei,1.能认读以下单词：Qomolangma，Nile Caspian，Sahara，square, meter, deep, desert. 2.掌握大数字的读法: To be able to read large numbers correctly. 3.能用最高级谈论四个“世界地理之最”。 To be able to talk about the four t

2、ops of the world.,Studying Aims:,Qomolangma,the Nile,the Caspian Sea,the sahara,Lets enjoy the beauty of nature in the world and learn some new words!,deep adj. 深的,desert n. 沙漠,square n.平方 meter n.公尺,Do you know？,How high is the Qomolangma?,How to read large numbers,百位数的读法,101 777 555 789,One hundre

3、d and one,Seven hundred and seventy-seven,Five hundred and fifty-five,Seven hundred and eighty-nine,thousand,1,111,One thousand one hundred and eleven,千位数的读法,2,222,Two thousand two hundred and twenty-two,key,One hundred and eleven,11,111,Eleven thousand ,one hundred and eleven,万位数（十千）的读法,thousand,el

4、even,key,One hundred and eleven,333,333,Three hundred and thirty-three thousand three hundred and thirty-three,1,111,111,One,one million one hundred and eleven thousand one hundred and eleven,百万的读法,million,thousand,One hundred and eleven,One hundred and eleven,8,448 1,051.43 9,243,Nine thousand two

5、hundred and forty-three,Eight thousand four hundred and forty-eight,One thousand and fifty-one point four three,Practice,Qomolangma 珠穆朗玛,The highest mountain in the world,Its 8,844.43 meters high!,Qomolangma is the highest mountain in the world,The Nile is the longest river in the world. Its 6,671 k

6、ilometers long.,The longest river in the world,The Nile 尼罗河,The deepest salt lake in the world,The Caspian Sea is the deepest salt lake in the world Its 1,025 meters deep.,The Caspian /kspin/ sea 里海,The biggest desert in the world.,The Sahara is The biggest desert in the world. Its 9,600,000 square

7、kilometers in size.,The Sahara /sh:r/撒哈拉沙漠,Match the facts you know.,is,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. Our classroom is 9 metres long, 7 meters wide.,Explaination,1b Listen and complete the sentences.,1. Qomolangma is _ th

8、an 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,Language points,Qomolangma is higher than any other mountain in the world.珠穆朗玛峰比世界上其他任何一座山都高。,“比较

9、级 + than any other + 单数名词 + 比较范围” “比较级 + than the other + 名词复数 + 比较范围”,都意为“比其他的（任何一个）都要更”，用比较级的形式表达最高级的含义。,e.g. Xiao Ming is taller than any other student in our class.,What is the highest mountain in the world?,Qomolangma.,Pair work,How high is it?,Its 8844.43 meters high.,A: Whats the in the world? B: its A: how （big/deep）is it? B: its ,I Can,1.能认读以下单词：Qomolangma，Nile Caspian，Sahara，square, meter, deep, desert.,2.掌握大数字的读法: I can read large numbers correctly.,3.能用最高级谈论四个“世界地理之最”。 I can talk about the four tops of the world. congratulations,Homework