2020-2021學(xué)年人教新目標八年級下冊英語 Unit 7 第二課時 課件

1、學(xué)練優(yōu)八年級英語下（RJ） 教學(xué)課件Section A (3a-4c)Unit 7 Whats the highest mountain in the world? Free Talk Do you like mountain climbing? Do you know the most popular places to go for?Lead inOne of the most popular places to go for mountain climbing is the Himalayas.3aRead the article and match each paragraph wit

2、h the main ideas.Paragraph 1Paragraph 2Paragraph 3Spirit of climbersAchievements of climbersFacts and dangersmountain climbingMark True (T) or False (F). 1. It is very dangerous to climb Qomolangma. 2. The first people to reach the top were Tenzing Norgay and Edmund Hillary on May 29, 1955. 3. The f

3、irst Chinese woman to succeed was in 1960. 4. It shows that humans can sometimes be stronger than the forces of nature.T F F T Ask and answer.1. What mountain is Himalayas?2. Why is it dangerous to climb Qomolangma?3. When did the first Chinese reach the top of Qomolangma?3bRead the article again an

4、d complete the chart.Paragraph 1Paragraph 2Paragraph 13List four dangers for climbersList three achievementsList four comparisonsthick clouds1953-Tenzing Norgay and Edmund Hillary were the first to reach the topmost dangerous sport very high it can snow freezing weather conditions heavy stormsvery h

5、ard to breathe as you get near the top 1960-The first Chinese team reached the top 1975- Junko Tabei from Japan was the first woman to reach the top most popular place highest most famous more serious difficulties stronger than the forces of nature3cAnswer the questions using information from the ar

6、ticle.1. Where are the Himalayas?2. How high is Qomolangma?The Himalayas run along the southwestern part of China.Qomolangma is 8,844.43 meters high.3. Why do so many people try to climb this mountain even though it is dangerous?4. What does the spirit of the climbers tell us?Because they want to ch

7、allenge themselves in the face of difficulties.The spirit of the climbers tells us that we should never give up trying to achieve our dreams.1953年5月29日，34歲來自新西蘭的登山家埃德蒙希拉里（Edmund Hillary）作為英國登山隊隊員與39歲的尼泊爾向?qū)Уぴ鲋Z爾蓋Tenzing Norgay 一起沿東南山脊路線登上珠穆朗瑪峰，是紀錄上第一個登頂成功的登山隊伍。 1960年5月25日，中華人民共和國人首次登上珠穆朗瑪峰。他們是王富洲、貢布（藏

8、族）、屈銀華。此次攀登，也是首次從北坡攀登成功。 1960年，我國首次登上地球之顛的3名英雄。1975年5月16日，日本人田部井淳子的從南坡登上了珠峰。 1975年5月27日，中國登山隊的藏族女隊員潘多成為世界上第一個從北坡登上珠穆朗瑪峰的女性。 2008年5月8日，中國登山隊圣火傳遞珠穆朗瑪峰突擊隊員，成功地把圣火從8300米突擊隊營地傳遞到了珠穆朗瑪峰峰頂，創(chuàng)造了人類奧運歷史上的奇跡。 It is meters high (long, wide). 它米高（長,寬) 英語表示“有多長（寬，高）”時，一般將數(shù)詞和數(shù)量單位放在表示長、寬、高的形容詞前作狀語。Language points例如：

9、The maintain is more than three thousand meters high. 這座山高三千多米。It is only 380,000 kilometers away. 它離我們只有三十八萬公里。The Green Great Wall is 7,000 kilometers long. 這座綠色長城長7,000公里。freezing adj.凍結(jié)的; 冰凍的; 極冷的Its freezing outside now. 現(xiàn)在外面冷極了。Its very cold today, the temperature has dropped to freezing point

10、. 今天很冷, 溫度降到了冰點。 freeze v. 凍結(jié)；冷凍；僵硬；凝固Water freezes at the temperature of 0 degrees Celsius. 水在攝氏零度結(jié)冰。 We ate some of the fruits and froze the rest. 我們吃了一些水果,把剩下的冷藏起來。知識拓展frozen既是freeze的過去分詞形式，也可用作形容詞，表示“冷凍的”。 These frozen foods are the most convenient of all. 這些冷凍食品是最為方便。英譯漢 above / over freezing 零

11、度以上 freezing weather 很冷的天氣 be frozen to death 被凍死 give sb. a freezing cold 冷冷地看某人一眼Practice freezing machine 制冷機 frozen meat 凍肉 Im frozen, so I cant write. 我凍壞了，不能寫東西了。 Im freezing, so Ive to put on a heavy coat. 我覺得冷極了，我得穿件厚大衣。 thick adj.1. 濃的, 濃厚的; 粘稠的; 混濁的It is dangerous to drive in a thick fog.

12、在濃霧天駕車很危險。2. 厚的; 粗的How thick is the board? 這塊木板有多厚?4aFill in the blanks with the correct forms of the words in the box.bigmuchpopularlongoldhigh1. The Amazon River is one of the _ rivers in the world.Its a little _ than the Yangtze River.2. Qomolangma is 8,844.43 meters _. Its one of the most _ plac

13、es for serious mountain climbers.longestlongerhighpopular3. No ocean in the world is as _ as the Pacific Ocean.4. Although Japan is _ than Canada, it is _ smaller.bigmuchpopularlongoldhighbigoldermuch4bWrite two comparisons about two topics. Write true facts.e.g. Two rivers: _ and _the Yangtze River

14、the Amazon RiverThe Yangtze River is almost as long as the Amazon River.The Amazon is longer than the Yangtze, but the Yangtze is the longest river in China.Two animals: _ and _1. _2. _Monkey DogA dog is bigger than a monkey.A monkey is smaller than a dog, but it climbs a tree faster than a dog.Two

15、cities: _ and _1. _2. _Singapore Kuala LumpurKuala Lumpur is as modern as Singapore.Singapore is bigger than Kuala Lumpur and has a larger population than Kuala Lumpur.4cWrite five questions using comparisons. Then ask your partner your questions.1. _2. _3. _4. _5. _What is the highest building in o

16、ur city?What is the busiest subway station in our city?What is the largest shopping mall in our city?Which is the biggest park in our city?Which is the longest road in our city? 比較級考點 比較級修飾問題a little, a bit, even, still, much, a lot, far 等可修飾比較級。e.g. Tom is a little taller than Jim. This book is muc

17、h more interesting than that one.中考鏈接 同級比較e.g. The weather in Beijing is colder than that in Xian. Our school is bigger than yours. the + 比較級e.g. Lucy is the fatter of the two girls. “a/an + 比較級”表示“又一，再一”e.g. Lily has a doll, but she wantsa bigger one. 隱性比較（沒有than的情況）e.g. Who runs faster, Lucy or Li

18、ly? Youd better come earlier next time. He worked hard last term, but he works even harder this term. 越來越. 比較級 + and + 比較級b. the + 比較級 + 句子，the + 比較級 + 句子 e.g. Its getting colder and colder. The more you exercise, the better you are. 2. 最高級考點說明：形容詞的最高級前必須加the；副詞的最高級前省略the。 范圍問題e.g. Tom is the talles

19、t student in the class. Spring is the best season of the year. “.之一”問題e.g. Beijing is one of the biggest cities in the world. “the + 序數(shù)詞 + 最高級”e.g. I think he is the second tallest boy in his class.3. 比較級和最高級的轉(zhuǎn)換e.g. Tom is the tallest student in the class.= Tom is taller than any other student in the class.= Tom is taller than all the other students in the class.= No other students are taller than Tom. any other + 名詞單數(shù) the other + 名詞復(fù)數(shù) 否定 + 比較級 = 最高級 比較級 + 極限