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

1、 Unit 7 Whats the highest mountain in the world?Section A1a-1cQomolangma/tumu,l:m/ 珠穆朗玛峰珠穆朗玛峰the Nile /nal/ 尼罗河尼罗河the Caspian Sea /kspin/ 里海里海The Caspian Sea is a salt lake.(咸水湖咸水湖)Its very deep./di:p/（深的）（深的）the Sahara/sh:r/ 撒哈拉沙漠撒哈拉沙漠The Sahara is a big desert. /dezrt/(沙漠)How many square meters ar

2、e there in the Sahara? /skwe(r)/ /mi:t(r)/平方米平方米Qomolangmathe Nilethe Caspian Sea the Saharasquaremeterdeepdesert珠穆朗玛峰珠穆朗玛峰尼罗河尼罗河里海里海撒哈拉沙漠撒哈拉沙漠平方；正方形平方；正方形米；公尺米；公尺深的；纵深的深的；纵深的沙漠沙漠1,0256,6718,844.439,600,000one thousand and twenty-fivesix thousand six hundred and seventy-oneeight thousand eight hundr

3、ed and forty-four point four threenine million six hundred thousand/ nine piont six millionQomolangma about 9,600,000 square kilometers in sizethe Sahara 1,025 meters deepthe Caspian Sea 6,671 kilometers longthe Nile 8,844.43 meters high 1a. Match the facts you know.(面积面积)1b. Listen and complete the

4、 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.higherthe biggestthe deepestthe longest5.The Amazon is the_longest river in the world. secondany other+单数名词单数名词“其

5、他任何其他任何”两者相比用比较级两者相比用比较级(-er)，三者或三者以上用，三者或三者以上用最高级最高级(est)，最高级前一般要加定冠词，最高级前一般要加定冠词the。What is the highest mountain in the world?What is the biggest desert in the world?What is the deepest salt lake in the world?What is the longest river in the world?Do you know?WhichWhat is the highest mountain in t

6、he world?Qomolangma.1c.Use the information in 1b to make conversations.Qomolangma is the highest mountain in the world.A: What is the 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.No

7、w,you are a reporter.you are interviewing the classmates about the top of the world.Im a reporterIm a narratorBla.Bla.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.或或Pang Riliang is taller than any other boy in our class.Exercis

8、e写出下列单词的比较级和最高级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 - -cleverercleverestlargerlargestfatterfattestangrierangriestmore beautifulmost beautifulworseworst根据所给词的适当形式填空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.

9、 Which goes _(slowly),Tom orJim?4.This book is _ (interesting) than that one.5.The Great Wall is _ (long) wall in the world.6. She works _ (careful) in her school.Exerciseearliermore slowlymore interestingthe most carefullythe latestthe longestSummary:1.key words: square meter deep desert2.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