人教版八年級(jí)下冊(cè)英語(yǔ) Unit 7 what's the highest mountain in the world section A 1a-2d課件

1、人教九年級(jí)（上冊(cè)）人教八年級(jí)（下冊(cè)）英 語(yǔ)Unit 7 whats the highest mountain in the world？第一課時(shí)section A 1a-2d1.Learn how to use the numral and the comparatives and superlatives with adjectives to talk about the facts of the world.學(xué)習(xí)目標(biāo)平方；正方形(=metre)米；公尺深的；縱深的沙漠人口；人口數(shù)量亞洲squaremeterdeepdesertpopulation Asia (可以)隨便(做某事)旅行；旅游

2、旅行者；觀光者墻feel freetourtouristwallamazingwall令人驚喜(或驚嘆)的man-made古代的；古老的保護(hù)；防護(hù)寬的；寬闊的就我所知人造的ancientprotectwideas far as I knowQomolangmaThe NileThe Caspian SeaThe Saharaabout 9,600,000 square kilometers in size1,025 meters deep6,671 kilometers long8,844.43 meters high里海1bListen and complete the sentences.

3、 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 longestTeacher：Yesterday, we learned some important geographical facts. I hope you all

4、still remember them. Im going to test you now by asking a few questions. First, whats the highest mountain in the world?聽力原文：地理事實(shí) Boy 1：Qomolangma! Its higher than any other mountain in the world.Teacher：Thats right. And who can tell me what the Sahara is? Girl 1：The Sahara is the biggest desert in

5、the world.Teacher：Very good. And which is the deepest salt lake in the world? Girl 2：The Caspian Sea is the deepest of all the salt lakes.“比較級(jí)+ than any other +名詞+其他”表示“比其他任何一個(gè)都” 注意：該結(jié)構(gòu)可與“the+最高級(jí)+其他”相互轉(zhuǎn)換 Teacher：Youre all so smart! Now, for the last question, which is the longest river in the world?

6、 Boy 2：I know! The Nile is the longest river in the world. Boy 1：And the Amazon is the second longest river in the world.Teacher：It seems that you know the answers to all my questions. Good job!“the+序數(shù)詞+最高級(jí)+單數(shù)名詞+in”表示“是中的第幾”形容詞最高級(jí)結(jié)構(gòu): the +最高級(jí)+其他 Language pointsQomolangma is higher than the other mou

7、ntains in the world.Qomolangma is higher than any other mountain in the world. Qomolangma is the highest mountain in the world.同義轉(zhuǎn)換在比較級(jí)結(jié)構(gòu)中any other 和 any 所表達(dá)的比較范圍不同。any otherany指在某一范圍內(nèi)“別的；任何其他（一者）”任何的The Pacific Ocean is bigger than _ ocean in the world.太平洋比世界上其他任何海洋都大。China is _ than _ country in E

8、urope.中國(guó)比歐洲的任何國(guó)家都大。any other any larger1cUse the information in 1b to make conversations. What is the highest mountain in the world? Qomolangma.What is the biggest desert in the world? The Sahara.What is the deepest salt lake in the world? The Caspian Sea.What is the longest river in the world? The

9、Nile.2aListen and number the facts(1- 4) in the order you hear them.6,300 5,000 5,464 300_ The Yangtze River is about _ kilometers long and the Yellow River is _ kilometers long._ China has the biggest population in the world. Its a lot bigger than the population of the US.24_ China is over _ years

10、old. It has a much longer history than the US. The US is not even _ years old._ China is almost as big as the US, and it is the biggest country in Asia.136,300 5,000 5,464 3002bListen again and fill in the blanks in 2a with the numbers in the box. _ The Yangtze River is about _ kilometers long and t

11、he Yellow River is _ kilometers long._ China has the biggest population in the world. Its a lot bigger than the population of the US.6,300 5,000 5,464 3006,3005,464_ China is over _ years old. It has a much longer history than the US. The US is not even _ years old._ China is almost as big as the US

12、, and it is the biggest country in Asia.6,300 5,000 5,464 3005,000300Language pointsa lot 修飾形容詞的比較級(jí)bigger，表示“得多”。a lot 很；非常在比較級(jí)結(jié)構(gòu)中，為了強(qiáng)調(diào)程度，可在其前用 a lot，a little，a bit，much，even，any，still等副詞（短語(yǔ)）修飾。拓展：She has spent a lot on clothes. （1）a lot 作副詞短語(yǔ)意為“非常”時(shí)，可用來(lái)修飾 動(dòng)詞。（2）a lot of = lots of 意為“許多；大量”，既可修飾可數(shù)名詞

13、，相當(dāng)于many，也可修飾不可數(shù)名詞，相當(dāng)于much?？晌挥诰涫鬃髦髡Z(yǔ)，用來(lái)表示某地的人口數(shù)量。作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用單數(shù)形式。2. the population of 的人口數(shù)量同義短語(yǔ)： has a population of注意：詢問某地有多少人時(shí)，要用句型Whats the population of ? How large is the population of ? 不能用how many，how much提問。表示人口“多” 用 large 或 great 來(lái)修飾； 表示人口“少”時(shí)用 small 來(lái)修飾。3. China is almost as big as the US, b

14、ut it is the biggest country in Asia.“as + 形容詞或副詞的原級(jí)+ as”意為“和相同； 與一樣”，用于同級(jí)之間的比較。補(bǔ)充：“not as / so + 形容詞或副詞的原級(jí) + as”意為“和不一樣；與不同”。4. China is almost as big as the US, but it is the biggest country in Asia.Almost 程度副詞，意為“幾乎；差不多”修飾形容詞或動(dòng)詞等。biggest為最高級(jí)，前面要加定冠詞the，但當(dāng)最高級(jí)的前面有物主代詞、名詞所有格等修飾時(shí)，不加定冠詞the。5. Did you

15、know that China is one of the oldest countries in the world?賓語(yǔ)從句表示的內(nèi)容是客觀事實(shí)、真理或自然現(xiàn)象等，從句要用一般現(xiàn)在時(shí)。He told me that the earth is larger than the moon. “one of the +形容詞最高級(jí) +可數(shù)名詞復(fù)數(shù)” 意為“最的之一”。one of 作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞要用第三人稱單數(shù)形式。6. one of One of the girls in red is my sister. 2cMake conversations using the information

16、 in 2a. Did you know that China is one of the oldest countries in the world? Yes, I did. Its much older than my country.Did you know that China is the biggest country in Asia?Yes, I did. Its almost as big as the US.Yes, I did. Its 6,300 kilometers long.Did you know that Yangtze River is the longest

17、river in China? Role-play the conversation. Listen and answer the questions.2d1. How long is the Great Wall?If were only talking about the parts from the Ming Dynasty, its about 8,850 kilometers long.2.Why did the ancient emperors build the wall?The Badaling part.The main reason was to protect their

18、 part of the country.3. Which part is the most famous part of the Ming Great Wall?2dRole-play the conversation. Fill in the blanks. If were only talking about the parts from the Ming Dynasty, its about 8,850 kilometers _. This makes it the _ wall in the world.longest longThe main reason was to prote

19、ct their part of the country. As you can see, its quite _and _. As far as I know, there are no other _ objects as big as this.tallwideman-made as far as I knowso far as I know,意為“據(jù)我所知”。其中 as far as 作從屬連詞，意為“就而言”，引導(dǎo)狀語(yǔ)從句，強(qiáng)調(diào)程度或范圍。拓展：as的常用短語(yǔ)一就只要和；也；既又像一樣多as soon as as long as as well as as much as Exercise 單項(xiàng)選擇。1. I think she is _ girl