人教版八年級下冊英語unit7單元優(yōu)質(zhì)課件

1、unit 7人教版八年級英語下冊單元全套課件Whats the highest mountain in the world?Section A 1a-2d 目 錄Section A 3a-3cSection A Grammar Focus-4cSection B 1a-1dSection B 2a-2eSection B 3a-Self Check使用說明：點(diǎn)擊對應(yīng)課時(shí)，就會(huì)跳轉(zhuǎn)到相應(yīng)章節(jié)內(nèi)容，方便使用。Unit 7Whats the highest mountain in the world?人教版八年級英語下冊Section A 1a-2dWhats the highest mountai

2、n in the world? How high is it?QomolangmaQomolangma is the highest mountain in the world. It is 8,844.43 meters high.Free talkWhat do you know about the following numbers?1,025 meters deepThe Caspian SeaWhat do you know about the following numbers?6,671 kilometers longThe NileWhat do you know about

3、the following numbers?9,600,000 square kilometers in sizeThe SaharaTo learn to compare facts.To learn to express large numbers.To learn to talk about geography and nature.To learn new words: square, meter, deep, desert, population, Asia, tour, tourist, wall, ancient, protect, wideObjectivessquare me

4、terdeepdesertpopulationAsia feel freetourn. 平方；正方形n. 米；公尺adj. 深的；縱深的n. 沙漠n. 人口；人口數(shù)量n. 亞洲(可以)隨便(做某事)n.&v. 旅行；旅游Words and expressionsLanguage Goal:Talk about geography and natureQomolangma about 9,600,000 square kilometers in sizeThe Sahara 1,025 meters deepThe Caspian Sea 6,671 kilometers longThe Nil

5、e 8,844.43 meters high Match the facts you know.1a1. 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.Listen and complete the sentences.higherthe biggestthe deepestthe longest1

6、bUse the information in 1b to make conversations.A: What is the highest mountain in the world? B: Qomolangma.1cA: What is the biggest desert in the world?B: Sahara.A: What is the deepest salt lake in the world?B: Caspian sea.A: What is the longest river in the world?B: Nile.touristwallamazingancient

7、protectwideas far as I known. 旅行者；觀光者n. 墻adj. 令人大為驚奇的；令人驚喜的adj. 古代的；古老的v. 保護(hù)；防護(hù)adj. 寬的；寬闊的就我所知Words and expressions_ 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.

8、Listen and number the facts 1-4 in the order you hear them.242a6,300 5,000 5,464 300_ 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, and it is the biggest country in Asia.13_ The Yangtze River is about _ kilomete

9、rs 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.Listen again and fill in the blank in 2a with the numbers in the box.6,300 5,000 5,464 3002b246,3005,464_ China is over _ years old. It has a much longer

10、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.135,000300A: Did you know that China is one of the oldest countries in the world?B: Yes, I did. Its much older than my country. Make conversations using theinformation in 2a.

11、2cRole-play the conversation.2dGuide: Feel free to ask me anything on todays Great Wall tour.Tourist 1: How long is the wall?Guide: Ah, the most popular question! If were only talking about the parts from the Ming Dynasty, its about 8,850 kilometers long. This makes it the longest wall in the world.

12、Tourist 2: Wow, thats amazing! Why did the ancient emperors build the wall? Guide: The main reason was to protect their part of the country. As you can see, its quite tall and wide. As far as I know, there are no other man-made objects as big as this.Tourist 3: Is Badaling part of the Ming Great Wal

13、l?Guide: Yes, its the most famous part.Role-play the conversationTourist 1 Tourist 2 Tourist 3 The Great Wall is about 8, 850 kilometers long. This makes it the longest wall in the world. . .1. populationpopulation意為“人口數(shù)量”，謂語動(dòng)詞要用單數(shù)形式。詢問人口數(shù)量時(shí)要用“Whats the population of .?”提問，而不用how many或how much等提問。表示

14、人口“多”要用large 或 big；表示人口“少”要用small。 Language points這個(gè)城市的人口是600萬。The population of this city is six million中國的人口比美國的人口多很多。The population of China is much larger than that of the USA. 2. man-made 為合成形容詞，意為“人造的”。英語中像這樣與-made復(fù)合而成的形容詞還有：handmade(手工制作的)、homemade (家庭制作的)、machine-made (機(jī)制的)等，用以描述產(chǎn)品的生產(chǎn)或制造手段、特

15、點(diǎn)等。這種魚都是自家做的。 This kind of fish is homemade.3. Feel free to ask me anything on todays Great Wall tour.在今天的長城游中，大家盡管問我任何問題，不要拘束。feel free是英語口語中一個(gè)常用表達(dá)。若有人讓你feel free to do something，就是讓你無需拘束，只管按照自己的意愿去做某事。e.g. A: Can I use your computer? 我可以用一下你的電腦嗎？B: Yes, feel free.可以，請隨意。4. As far as I know, there

16、are no man-made objects as big as this.據(jù)我所知，再?zèng)]有像它這樣大的人造物體了。as far as I know（紅色字體） 是一個(gè)固定的表達(dá)方式，還可以說so far as I know，意思是“據(jù)我所知”。As far as I know, China is a very large country.就我所知，中國是一個(gè)非常大的國家。They are very excited, so far as I know.他們特別激動(dòng) 就我所知是這樣的。5. Qomolangma is 8,844.43 meters high. It is meters hig

17、h (long, wide). 它米高(長,寬)。英語表示“有多長(寬，高)”時(shí)，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。這座山高三千多米。 The mountain is more than three thousand meters high.它離我們只有三十八萬公里。It is only 380,000 kilometers away.這座綠色長城長7,000公里。 排版The Green Great Wall is 7,000 kilometers long.much higher 意為“高得多”。在形容比較級前還可以用much, even, a little, still

18、 ,a lot, less等修飾詞表示程度。6. Its much older than my country. 比我的國家更古老。他比我跑得更快。此頁排版He runs even faster than I. 日本土地面積只比德國大一點(diǎn)兒。 Japan is a little larger than Germany in area.7. the Ming Great Wall 明長城“明長城”是指明朝時(shí)期為了防御北方游牧民族的騷擾，歷時(shí)一百多年在北部地區(qū) 修筑的軍事防御工程。這段長城東起遼寧虎山，西至甘肅嘉峪關(guān)，從東向西橫貫多個(gè)省、 直轄市、自治區(qū)，全長約8850千米，是現(xiàn)存歷代長城遺跡中最

19、完整、最堅(jiān)固的。1. It is meters high (long, wide).2. Whats the population of .?3. much, even, a little, still, a lot, less+形容詞比較級4. as far as I know as / so far as I can remember / I can tell / I can see as far as 遠(yuǎn)至5. 合成詞man-madeSummaryEnglish-Chinese square, meter, desert, population, Asia, wallChinese-En

20、glish 深的；隨便；旅行；旅行者；令人大為驚奇的；古代的；保護(hù)；寬闊的；就我所知 DictationThe Yangtze River is_ river in the world. (第三長河）2. The Atlantic is _ ocean in the world. ( 第二大洋）the third longestthe second biggestI. 根據(jù)提示完成句子。Exercises3. Lin Tao is _ in the class because he never gets to school on time. （最懶的學(xué)生之一）4. Edison was _ i

21、n the world. (最偉大的發(fā)明家之一）one of the laziest studentsone of the greatest inventors1. This bike is more expensive than that bike. That bike is _ _ than this bike. That bike is _ _ this bike. That bike is not _ _ _ this bike.lessexpensivecheaperthanasexpensiveasII. 同義句轉(zhuǎn)換。2. I prefer maths to English. I

22、like maths _ English.better than3.He is the tallest student in the class. He is _ in the class.taller than any other studentany other + 名詞單數(shù)1. Hainan is a very large Island .It is the second _ island in china. (large)2. Our teacher is as _ as before. (busy).3. He is _ among us. (careful)busythe most

23、 carefullargestIII. 完成句子。4. Li Lei jumped _ than Jim. (far)5. The busier he is, the _ he feels. (happy)6. I think Mingming is one of _ basketball players in the club. (hot)fartherhappierthe hottestIV. 翻譯下列句子。1.據(jù)我所知，他將外出三個(gè)月。 As far as I know hell be away for three months. 2.這條河長三百米。 This river is 300

24、 meters long.3.這個(gè)省份的人口有一千萬。 The population of this province is ten million.V. 寫出下列單詞的比較級和最高級。1. good2. comfortable3. big4. happy5. cheap6. many7. difficult8. little 1. good 2. comfortable 3. big 4. happy 5. cheap 6. many 7. difficult 8. littlebetter bestmore most bigger biggesthappier happiestcheape

25、r cheapestmore mostmore most less least1. Lily gets up _ (early) than Lucy. 2. Which goes _ (slowly), Tom or Jim?3. This book is _ (interesting) than that one.earliermore slowly more interestingVI. 根據(jù)所給詞的適當(dāng)形式填空。4. She works _ (careful) in her school.5. Who goes to bed _ ，(late) Jim, Tom or Jack?6. I

26、 think turkey is _ (delicious) of all. the most carefullylatestthe most deliciousU7 S - （2019遂寧）Shanghai is one of _ in the world A. the biggest citiesBbiggest cities Cthe biggest cityDbigger cities【解析】句意：上海是世界上最大的城市之一。big最高級為biggest, 其前應(yīng)該加the, 又因?yàn)閛ne of.后面的名詞應(yīng)該用復(fù)數(shù)。故選A。中考鏈接AU7 S - （2019重慶A卷）Nobody w

27、orked the math problem out. It was _ one of all. A. easier B. the easiest C. more difficultD. the most difficult【解析】句意：沒人算出那道數(shù)學(xué)題。它是所有的題中 _一個(gè)。由上句可知，該題很難，又由of all可知，它是最難的。故選D。D1.Practice with your classmates to speak and write large numbers. 2.Write some number cars and put them in your room. Whenever

28、 you see, read them quickly.HomeworkUnit 7Whats the highest mountain in the world?人教版八年級英語下冊Section A 3a-3cWhats the highest mountain in the world? How high is it?Do you know?Free TalkDo you like mountain climbing?Do you know the most popular places to go for it?One of the most popular places to go

29、for mountain climbing is 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)”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(dá)8844.43米的高度位居世界最高峰。 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8

30、844.43米，為世界第一高峰，中國最美的、令人震撼的十大名山之一。 achievementsouthwesternthickincludefreezingconditiontake inn. 成就；成績adj. 西南的；西南方向的adj. 厚的；濃的v. 包括；包含adj. 極冷的；冰凍的n. 條件；狀況吸入；吞入(體內(nèi))Words reviewsucceedchallengein the face ofachieveforcenatureeven thoughv. 實(shí)現(xiàn)目標(biāo)；成功v.&n. 挑戰(zhàn)；考驗(yàn)面對(問題、困難等)v. 達(dá)到；完成；成功n. 力；力量n. 自然界；大自然=even i

31、f 即使；雖然Words reviewTo learn about QomolangmaTo learn new words: achievement, thick, include, condition, succeed, achieve, force, natureObjectivesRead the article and match each paragraph with the main ideas. Qomolangma the Most Dangerous Mountain in the World?One of the worlds most dangerous sports

32、is mountain climbing, and one of the most popular places for this is the Himalayas. The Himalayas run along the southwestern part of China. Of all 3athe mountains, Qomolangma rises the highest and is the most famous. It is 8,844.43 meters high and so is very dangerous to climb. Thick clouds cover th

33、e top and snow can fall very hard. Even more serious difficulties include freezing weather conditions and heavy storms. It is also very hard to take in air as you get near the top.The first people to reach the top were Tenzing Norgay and Edmund Hillary on May 29, 1953. The first Chinese team did so

34、in 1960, while the first woman to succeed was Junko Tabei from Japan in 1975.Why do so many climbers risk their lives? One of the main reasons is because people want to challenge themselves in the face of difficulties. The spirit of these climbers shows us that we should never give up trying to achi

35、eve our dreams. It also shows that humans can sometimes be stronger than the forces of nature.Paragraph 1Paragraph 2Paragraph 3Spirit of climbersAchievements of climbersFacts and dangersRead the article and match each paragraph with the main ideas.Paragraph 1List four dangers for climbers:thick clou

36、dsSnow slideFreezing weather conditionsHeavy stormRead the article again and complete the chart.3bParagraph 2List three achievements:1953 - Tenzing Norgay and Edmund Hillary were the first to reach the top1960 - The first Chinese team did so 1975 The Japanese Junko Tabei succeeded doing soParagraphs

37、 1 & 3List four comparisons: most dangerous sportmost popular placesthe highest mountainthe most famous mountainWhere are the Himalayas?2. How high is Qomolangma?Answer the questions using information from the article.The Himalayas run along the southwestern part of China.It is 8,844.43 meters high.

38、3c3. Why do so many people try to climb this mountain even though it is dangerous?One of the main reasons is because people want to challenge themselves in the face of difficulties. 4. What does the spirit of the climbers tell us?The spirit of these climbers shows us that we should never give up try

39、ing to achieve our dreams. It also shows that humans can sometimes be stronger than the forces of nature.1. Even more serious difficulties include freezing weather conditions and heavy storms.更加嚴(yán)峻的困難包括極冷的天氣狀況和巨大的風(fēng)暴。1）difficulty既可作可數(shù)名詞也可作不可數(shù)名詞，在此用作可數(shù)名詞。Language points作可數(shù)名詞時(shí)，difficulty通常用作復(fù)數(shù)，表示具體概念，即：

40、各種各樣的“困難；難題；難事”。例如：People learning a new language may face some difficulties.人們學(xué)習(xí)一門新的語言時(shí)可能會(huì)遇到一些困難。If you have any difficulties, you can call me forhelp.如果你遇到任何困難，給我打電話。作不可數(shù)名詞時(shí)，difficulty可譯作“困難；艱難；辛苦；費(fèi)勁”，例如：He had great difficulty in finding a new job.他找新的工作費(fèi)了很大勁。We found the house without difficulty

41、.我們輕而易舉地找到了那座房子。2）include表示“包括；包含”，是一個(gè)及物動(dòng)詞。例如：Does your price of the bike include this light?你們的車價(jià)包含這盞車燈嗎？2. The spirit of these climbers shows us that we should never give up trying to achieve our dreams.這些登山者的精神向我們表明：我們絕不應(yīng)該放棄實(shí)現(xiàn)自己夢想的嘗試。1）give up doing something 的意思是“放棄做某事；半途而廢”He gave up learning a

42、 third language after he gotthe job.他找到工作之后就放棄了對第三門語言的學(xué)習(xí)。2 ) achieve our dreams 相當(dāng)于make our dreams come true 其中動(dòng)詞achieve表示“（通過努力）實(shí)現(xiàn)；取得；獲取；達(dá)到（夢想、成績、成功、目的)”等。例如：He achieved great success in a short time.他用很短的時(shí)間取得了極大的成功。Lin Tao achieved very good exam results.林濤考試取得了很好的成績。3. Thick clouds cover the top

43、and snow can fall very hard. Even more serious difficulties include freezing weather conditions and heavy storms.山頂上濃云覆蓋，而且雪可能下的很大。更嚴(yán)重的困難是冰凍天氣和強(qiáng)烈的暴風(fēng)雪。thick adj.1) 厚的；粗的How thick is the board?這塊木板有多厚?2) 濃的，濃厚的；粘稠的；混濁的It is dangerous to drive in a thick fog.在濃霧天駕車很危險(xiǎn)。freezing adj.凍結(jié)的；冰凍的；極冷的Its freezi

44、ng outside now.現(xiàn)在外面冷極了。Its very cold today, the temperature has dropped to freezing point.今天很冷，溫度降到了冰點(diǎn)。描述天氣時(shí)，英語形容詞與名詞的搭配與漢語不盡一致，值得注意。此處thick clouds (密集的云層；厚密的云塊)、freezing weather (極度寒冷的天氣)和heavy storm(大暴雪/雨)就是頗具說服力的例子。與weather、storm、snow、cloud、air這五個(gè)本單元課文所出現(xiàn)的天氣名詞有關(guān)的部分描述性搭配： 表現(xiàn)“寒冷”時(shí)常與weather搭配的形容詞： c

45、old, freezing, icy 表現(xiàn)暴風(fēng)雨之“兇猛”時(shí)部分與storm搭配 的常見形容詞：bad, big, great, heavy, terrible, disastrous, fierce, tremendous, violent 表現(xiàn)snow之“強(qiáng)弱”時(shí)的搭配：heavy, thick, light 表現(xiàn)云層“疏密”時(shí)常與cloud搭配的形 容詞：light, thick, heavy, dense表現(xiàn)“烏云”時(shí)cloud一詞的常見搭配： black, dark, gray, dense表現(xiàn)空氣“稀薄”、“渾濁”、“潮濕” 時(shí)與air搭配的形容詞：thin, thick, hum

46、id4. It is also very hard to take in air as you get near the top.1)動(dòng)詞不定式在作主語時(shí)，常用it作形式主語，而往往將動(dòng)詞不定式放在謂語或表語之后。 Its not easy to learn a foreign language well.= To learn a foreign language well is not easy.學(xué)好一門外語不容易。2) take in 吸入；吞入(體內(nèi))take in: (to understand completely the meaning or importance of somet

47、hing)理解；領(lǐng)會(huì)；領(lǐng)悟Fish take in oxygen through their gills(鰓).I had to read the letter twice before I could take it all in.最危險(xiǎn)的運(yùn)動(dòng)之一2. 登山，攀巖3. 全世界4. 中國的東南邊境5. 山頂one of the most dangerous sportsmountain climbingin the worldthe southwestern part of Chinamountain topSummary6. 嚴(yán)寒的天氣條件7. 大風(fēng)暴8. 冒著生命危險(xiǎn)9. 放棄10. 實(shí)現(xiàn)

48、夢想freezing weather conditionheavy stormgive uprisk ones lifeachieve ones dreamEnglish-Chinese southwestern, condition, nature, force,Chinese-English 成就；厚的；包括；極冷的；吸入；實(shí)現(xiàn)目標(biāo)；挑戰(zhàn)；面對(問題、困難等)；達(dá)到；即使 Dictation1. Let the f _ (力量) be with you.2. He could not f _ (強(qiáng)迫) me to pay.3. She looked at me with c _ (挑戰(zhàn)).

49、4. They like to be out in _ (大自然).5. It was a good try but it didnt _ (成功).orceorcehallengesucceednatureI.根據(jù)首字母或漢語提示完成句子。Exercises登山是世界上最危險(xiǎn)的運(yùn)動(dòng)之一。 One of the worlds most dangerous sports is mountain climbing.2.攀登珠穆朗瑪峰非常危險(xiǎn)。 It is very dangerous to climb the Qomolangma.3.當(dāng)你接近山頂時(shí)，你還會(huì)感到呼吸非常困難。 It is also

50、 very hard to take in air as you get near the top.II. 翻譯下列句子。4. 不要冒著生命危險(xiǎn)去闖紅燈。5. 人們想在困難面前挑戰(zhàn)自我。6. 永遠(yuǎn)不要放棄嘗試實(shí)現(xiàn)我們的夢想。Dont risk your life to run red lights.People want to challenge themselves in the face of difficulties.We should never give up trying to achieve our dreams.Theyll succeed in working out the

51、 problem because they never _. A. wake upB. give up C. look up D. make upB中考鏈接【解析】詞語辨析：wake up 喚醒；give up放棄；look up 向上看、查閱、仰望；make up化妝、組成。根據(jù)句意選擇give up。(2019 四川遂寧） Shanghai is one of _ in the world. A. the biggest citiesB. biggest cities C. the biggest cityD. bigger citiesA【解析】句意：上海是世界上最大的城市之一。the

52、biggest cities最大的很多城市；biggest cities中缺少冠詞the；the biggest city最大的一個(gè)城市；bigger cities更大的城市，是比較級。根據(jù)句意可知，這里考查句型one of the+形容詞最高級+名詞復(fù)數(shù)，表示最之一。 Review the new words and expressions. 2. Retell 3a.achievement, thick, include, condition, succeed, achieve, force, nature, even thoughHomeworkUnit 7Whats the highe

53、st mountain in the world？人教版八年級英語下冊Section A Grammar Focus-4cTo learn to use comparatives and superlatives with adjectives and adverbsTo learn new words: the Pacific OceanObjectivesoceanthe Pacific Ocean排版n. 大海；海洋n. 太平洋Words and expressionsWhats the highest mountain in the world?Qomolangma.How high

54、is Qomolangma?Its 8,844.43 meters high. Its higher than any other mountain.Which is the deepest salt lake in the world?The Caspian Sea is the deepest of all the salt lakes.Did you know that China is one of the oldest countries in the world?Yes, I did. Its much older than the US.Grammar Focus1) Qomol

55、angma is higher than any other mountain in the world.2) The Sahara is the biggest desert in the world.3) The Caspian Sea is the deepest of all the salt lakes.4) The Nile is the longest river in the world.5) Whats the highest mountain in the world?6) China has the biggest population in the world. 7)

56、Its a lot bigger than the population of the US.8) China is over 5000 years old. It has a much longer history than the US. 9) China is almost as big as the US, and it is the biggest country in Asia.10) Did you know that China is one of the oldest countries in the world? Yes, I did. Its much older tha

57、n my country.11) This makes it the longest wall in the world.12) Its the most famous part.13) One of the worlds most dangerous sports is mountain climbing, and one of the most popular places for this is the Himalayas. 1) Qomolangma is _than any other mountain in the world.2) The Sahara is _ desert i

58、n the world.3) The Caspian Sea is _ of all the salt lakes.4) The Nile is _ river in the world.5) Whats _ mountain in the world?Fill in the blanks.higherthe biggestthe deepestthe longestthe highest6) China has _ population in the world. 7) Its a lot _ than the population of the US.8) China is over 50

59、00 years old. It has a _ _ history than the US. 9) China is almost as _ as the US, and it is the _ country in Asia.the biggestbiggermuch longer bigbiggest10) Did you know that China is one of _ countries in the world? Yes, I did. Its _ _ than my country.11) This makes it _ wall in the world.12) Its

60、_ part.13) One of the worlds _ sports is mountain climbing, and one of _ places for this is the Himalayas. the oldestmuch olderthe longestthe most famousmost dangerousthe most popular形容詞和副詞的比較級和最高級 大多數(shù)形容詞和副詞都有三個(gè)級。 原級: 常用結(jié)構(gòu)as . as. 像一樣 Zheng Ming is as tall as Tom. 鄭明和湯姆一樣高。 2) 比較級 (用于兩者之間的比較) 常用結(jié)構(gòu)：形