unit-7-What’s-the-highest-mountain-in-the-world-课件.ppt

1、Unit 7 Whats the highest mountain in the world?,Section A 1a-1c,Qomolangma /tumu,l:m/ 珠穆朗玛峰,the Nile /nal/ 尼罗河,the Caspian Sea /kspin/ 里海,The Caspian Sea is a salt lake.,(咸水湖),Its very deep./di:p/,（深的）,the Sahara /sh:r/ 撒哈拉沙漠,The Sahara is a big desert. /dezrt/,(沙漠),How many square meters are there

2、in the Sahara?,/skwe(r)/ /mi:t(r)/,平方米,Qomolangma the Nile the Caspian Sea the Sahara square meter deep desert,珠穆朗玛峰 尼罗河 里海 撒哈拉沙漠 平方；正方形 米；公尺 深的；纵深的 沙漠,Can you read the numbers?,1,025 6,671 8,844.43 9,600,000,one thousand and twenty-five,six thousand six hundred and seventy-one,eight thousand eight

3、hundred and forty-four point four three,nine million six hundred thousand,/ nine piont six million,Do you know?,1a. Match the facts you know.,(面积),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

4、 is _ of all the salt lakes. 4. The Nile is _ river in the world.,higher,the biggest,the deepest,the longest,5.The Amazon is the_longest river in the world.,second,any other+单数名词“其他任何”,两者相比用比较级(-er)，三者或三者以上用最高级(est)，最高级前一般要加定冠词the。,What is the highest mountain in the world? What is the biggest deser

5、t in the world? What is the deepest salt lake in the world? What is the longest river in the world?,Do you know?,Which,What is the highest mountain in the world?,Qomolangma.,1c.Use the information in 1b to make conversations.,Pair work,Qomolangma is the highest mountain in the world.,A: What is the

6、biggest desert in the world? B: The Sahara.,A: What is the deepest salt lake in the world? B: The Caspian sea.,A: What is the longest river in the world? B: The Nile.,Pair work,Lets play a game,Now,you are a reporter. you are interviewing the classmates about the top of the world.,Im a reporter,Im a

7、 narrator,Bla. Bla.,Group work,Find out the top of our class and write them down on a piece of paper.,eg:Pang Riliang is the tallest boy in our class.,或Pang Riliang is taller than any other boy in our class.,Exercise,写出下列单词的比较级和最高级,1.clever- - 2.large - - 3.fat - - 4.angry - - 5.beautiful - - 6.bad

8、- -,cleverer,cleverest,larger,largest,fatter,fattest,angrier,angriest,more beautiful,most beautiful,worse,worst,根据所给词的适当形式填空,1. Lily gets up _ (early) than Lucy. 2. Who goes to bed _ (late) Jim, Tom or Jack? 3. Which goes _(slowly),Tom orJim? 4.This book is _ (interesting) than that one. 5.The Great

9、 Wall is _ (long) wall in the world. 6. She works _ (careful) in her school.,Exercise,earlier,more slowly,more interesting,the most carefully,the latest,the longest,Summary:,1.key words: square meter deep desert 2.useful sentences: -What is the highest mountain in the world? -Qomolangma (is the hightest mountain in the world). -What is the biggest desert in the world? -The Sahara (is the biggest desert in the world). 3.Rev