英語人教版八年級下冊Unit 7 Section A-2 .ppt

1、Unit 7,Section A Period 2 (3a-3c),Review,Translate the phrases into English.,隨意 最受歡迎的問題 談?wù)?明朝 古代君王 主要原因 據(jù)我所知 明長城,feel free the most popular question talk about the Ming Dynasty the ancient emperors the main reason as far as I know the Ming Great Wall,Which is the highest mountain in the world? Which

2、 is the longest river in Asia? ,Revision,Do you like mountain climbing? Do you know the most popular place to go for it?,Free Talk,One of the most popular places to go for mountain climbing is the Himalayas.,the Himalayas,在喜馬拉雅山脈之中，海拔在7000米以上的高峰有50多座，8000米以上的有16座，著名的有南峰、希夏邦馬峰、干城章嘉峰?！跋柴R拉雅”在藏語中就是“冰雪之鄉(xiāng)

3、”的意思。這里終年冰雪覆蓋，一座座冰峰如倚天的寶劍，一條條冰川像蜿蜒的銀蛇。其中最為高聳的則是位于中國和尼泊爾邊界上的珠穆朗瑪峰，它以高達8844.43米的高度，是世界最高峰。,珠穆朗瑪峰(Qomolangma)，簡稱珠峰，又譯作圣母峰，尼泊爾稱為薩加馬塔峰，也叫“埃非勒斯峰”（Everest），位于中華人民共和國和尼泊爾交界的喜馬拉雅山脈之上，終年積雪。高度8844.43米，為世界第一高峰，中國最美的、令人震撼的十大名山之一。,珠峰所在的喜馬拉雅山地區(qū)原是一片海洋，在漫長的地質(zhì)年代，從陸地上沖刷來大量的碎石和泥沙，堆積在喜馬拉雅山地區(qū)，形成了這里厚達3萬米以上的海相沉積巖層。以后，由于強烈的

4、造山運動，使喜馬拉雅山地區(qū)受擠壓而猛烈抬升，據(jù)測算，平均每一萬年大約升高2030米，直至如今，喜馬拉雅山區(qū)仍處在不斷上升之中。,珠穆朗瑪峰，峰高勢偉，地理環(huán)境獨特，峰頂?shù)淖畹蜌鉁爻Ｄ暝诹阆?4。山上一些地方常年積雪不化，冰川、冰坡、冰塔林到處可見。峰頂空氣稀薄，空氣的含氧量只有東部平原地區(qū)的四分之一，經(jīng)常刮七八級大風(fēng)。十二級大風(fēng)也不少見。風(fēng)吹積雪，四濺飛舞，彌漫天際。,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

5、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。,2010年5月22日，13歲的美國男孩喬丹羅梅羅(Jordan Romero)成為有史以來最年輕的登上珠峰的人。,

6、2013年5月23日，日本80歲探險家三浦雄一郎成功攀上珠穆朗瑪峰峰頂，成為世界上登頂珠峰年齡最大的人。,What might be the dangers of mountain climbing?,freezing weather conditions too many people have to fight with dangerous animals hard to take in air thick clouds hard to find the way home,Free Talk,3a,Read the article and match each paragraph with

7、 the main ideas.,Paragraph 1 Paragraph 2 Paragraph 3,Spirit of climbers Achievements of climbers Facts and dangers,Mark 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 first Chines

8、e woman to succeed 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 a mountain is Himalayas?2. Why is it dangerous to climb Qomolangma?3. When did the first Chinese reach the top of Qomolangma?,1.What a mountain is Himalayas? 2.Why

9、 is it dangerous to climb Qomolangma? 3.When did the first Chinese reach the top of Qomolangma?,Its one of the most popular places for mountain climbing.,Because thick clouds cover the top and snow can fall very hard.,In 1960.,3b,Read the article again and complete the chart.,very high it can snow h

10、ard freezing weather conditions heavy storms very hard 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 nature,

11、Read the article and underline the words that show comparisons.,the most dangerous, the most popular places, the highest and the most famous, more serious, stronger,3c,Answer the questions using information from the article.,1. Where are the Himalayas? 2. How high is Qomolangma?,The Himalayas run al

12、ong 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 challenge themselves in the face of difficulties.,The spirit of the climbers

13、tells us that we should never give up trying to achieve our dreams.,Read the words and expressions loudly.,the Himalayas the Amazon River achievement n. southwestern adj. thick adj. include v. freezing adj. condition n. take in,喜馬拉雅山脈 亞馬遜河 成就；成績 西南的；西南方向的 厚的；濃的 包括；包含 凍冰的；結(jié)冰的 條件；狀況 吸入；吞入（體內(nèi)）,succeed

14、v. challenge v. n. in the face of achieve v. force n. nature n. even though ocean n. the Pacific Ocean,實現(xiàn)目標；成功 挑戰(zhàn)；考驗 面對（問題、困難等） 達到；完成；成功 力；力量 自然界；大自然 =even if 即使；雖然 大海；海洋 太平洋,Language points,One of the worlds most dangerous sports is mountain climbing, ,“one of + the + 形容詞的最高級 + 復(fù)數(shù)名詞”，意為“最之一”。如： Mis

15、s Wang is one of the most popular teachers in our school. 王老師是我們學(xué)校最受歡迎的老師之一。,最可愛的孩子之一 _ 最美麗的國家之一 _ Shanghai is _ (中國最大的城市之一).,one of the most lovely children,one of the biggest cities in China,one of the most beautiful countries,1). Sydney is one of _ cities in the world. A. beautiful B. more beauti

16、ful C. most beautiful D. the most beautiful 2). China is one of _ in the world. A. the oldest country B. the oldest countries C. much older country D. much older countries,D,B,3). Wehavealovelyroom.Itsoneof_ inthehotel. A.nice B.nicer C.nicest D.thenicest 4). Chinaisoneof _countriesinthe world. A.la

17、rgerB.largestC.thelargest,D,C,（2016黑龍江）-Do you know Shanghai is one of _ in the world? -Yes, its bigger than _ city in China. A. the biggest city; any B. the biggest cities; any C. the biggest cities; any other 【解析】考查詞組one of the形容詞最高級 名詞復(fù)數(shù)，即one of the biggest cities最大的城市之一，根據(jù)than這里要用比較級，當(dāng)比較對象屬于比較范圍

18、之內(nèi)，要用any other 可數(shù)名詞單數(shù)，故選C。,C,（2016鹽城）The rich were one of _ the four main classes in the Aztec society. A. the most powerful B. the more powerful C. more powerful D. powerful 【解析】根據(jù)語境one of the four main classes （四大階層之一），可知其前應(yīng)用形容詞的最高級，只有A（是形容詞最高級的正確表達形式，故答案為A。,A,2. It is meters high (long, wide). 它米

19、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。,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。,3. Thick clouds cover the top thick adj. 1). 濃的，濃厚的；粘稠的；混濁的 It is danger

20、ous to drive in a thick fog. 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?,The ice in the lake is about one meter_. Its strong enough to skate on. A. long B. high C. thick D. wide I need a t_(厚的) jacket, and some warm gloves and socks.,hick,C,4. Even more serious difficulties include freezin

21、g weather conditions and heavy storms.,difficulty n. 困難，難題，難事 Ourdifficultiesare many. To begin with, we cant get the workers. 我們有許多困難，首要的是我們招不來工人。 Hes having financial difficulties. 他正手頭拮據(jù)。 difficulty表示具體的難處、難事、麻煩時，是可數(shù)名詞 。引申還可作“困境(尤指經(jīng)濟上的拮據(jù))”解，這時常用復(fù)數(shù)形式。,difficulty n. 困難，艱難，幸苦 When you are in difficu

22、lty, you may ask for her help. 你有困難時，可以找她幫忙。 I found the place with difficulty. 我費了好大勁才找到那個地方。 當(dāng)difficulty表示抽象的困難時，是不可數(shù)名詞，既不能與不定冠詞連用，也不能用于復(fù)數(shù)形式,have difficulty (in) doing sth. 做某事有/存在困難 I have difficulty learning English. 我學(xué)英語很吃力。 She had no difficulty making herself understood. 她毫不費力地表達了自己的意思。,One o

23、f the difficulties we have _ English is how to remember new words and expressions. A. to learn B. in learning C. learn D. learned 【解析】固定用法。have difficulty (in) doing sth.做某事有困難，句意“我們學(xué)習(xí)英語的一個困難是怎樣記住新的單詞和表達” 。,- I have great _ in finishing the work by myself. Could you help me? - No problem. A. fun B.

24、success C. advice D. difficulty 用括號內(nèi)所給單詞的正確形式填空 Trust him! He has no difficulty _ (work) out the problem.,working,D,have fun (in) doing sth. 很高興做某事 have luck (in) doing sth. 做某事時有運氣(走運) havetrouble/ problem (in)doing 做事有麻煩 have a hard time (in) doing sth. 做某事很辛苦,知識鏈接,My deskmate has some trouble _ s

25、pelling some of the words in American English. I have great difficulty _ the suitable food on the menu in that restaurant. A. find B. found C. to find D. finding,in,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, and the temperature has dropped to freezing point. 今天

26、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 degree Celsius. 水在零攝氏度結(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. 這些冷凍食品是最方便的。,應(yīng)用英譯漢 above / over freezing 零

27、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, 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。,5. It is also very hard to take in air as you get near the top. It is + adj. (

28、for sb.sth.) + to do sth.句型中， it作形式主語放在句首，而把真正的主語動詞不定式放在句尾。常用于此句型的形容詞有：important, difficult, dangerous, necessary, useful, possible等，用來對to do sth. 進行說明。 此句型可以轉(zhuǎn)換成To do sth. is + adj.。,It is important to study English well. 學(xué)好英語很重要。 It was very hard for them to walk such a long way in the snow 對于他們來說，

29、在雪地里行走這么遠是很困難的。 It is necessary to change your job 你換工作是有必要的。,1). 多吃蔬菜水果對健康有好處。 _ your health to eat more vegetables and fruit. 【答案】Its good for / It will do good to 2). 人們很難得禽流感。 _ to get bird flu. 【答案】 Its very hard for people 3). _ is important for us to keep the balance of nature. A. This B. Tha

30、t C. There D. It,D,_ is important to help others. A. It B. That C. This D. We Is _ possible to fly to the moon in a spaceship? now B. man C. that D. it 對我們來說學(xué)好英語是非常重要的。(It is for sb. to do ) _ _,It is very important for us to learn English well.,take in 吸入；吞入（體內(nèi)） On weekends the Smiths usually drive

31、 to the countryside and take in the fresh air there. 周末，史密斯一家常驅(qū)車到農(nóng)村去吸收那里的新鮮空氣。 take in 理解 She read a few poems, but did not take them in. 她讀了幾首詩，但沒有理解。,6. The spirit of these climbers shows us that we should never give up trying to achieve our dreams. give up 放棄；拋棄；戒除 It is a pity to give up the job

32、. 要放棄這份工作，真是遺憾。 You ought to give up smoking; I gave it up last year. 你應(yīng)該戒煙，我去年就戒掉了。,My uncle wants to give up drinking wine. 我叔叔想戒酒。 Although English isnt easy to learn, I wont give it up. 雖然英語不易學(xué)，但我不會放棄。 溫馨提示：代詞做賓語必須放在give 和up兩者之間,翻譯填空 （2016泉州）It was a difficult time for them，but they didnt _（放棄）t

33、heir hope 【解析】根據(jù)題干，可知句意為：對他們來說這是一個困難的時期，但他們沒有放棄自己的希望。Didnt+動詞原形；give up，放棄，動詞短語。故填：give up。,give up,【2013 江蘇泰州】 Its too hard for me to be a trailwalker. Never _. Believe in yourself! A. put up B. give up C. hurry up D. look up 【答案】 B,(2013 江蘇連云港) 11. It was a difficult time for the quake-hit victims

34、 in Yaan, but they didnt _ hope. A. give up B. give off C. give in D. give out 醫(yī)生告訴他戒酒。 The doctor told him to _ drinking.,give up,give back 歸還，送回 give in to 屈服于某人/某事 give out 分發(fā)，散發(fā)，用光，耗盡 give away 泄密 give off 發(fā)出（光，煙，氣） give over 停止，放棄 give way to 讓路，讓步,知識鏈接,1). In those days, he used to give _ a part of his income to help his friend. 2). Both sides argued with reason, and neither would give _. 3). If they are burned, they give _ poisonous gases.,away,in,off,4). Both the man and the horse gave _ after the long ride