人教版八年級(jí)英語下冊(cè)《Unit 7 Section A 1a-2d》教學(xué)課件PPT初二公開課

1、Unit 7Section A 1a-2d人教版英語八年級(jí)下冊(cè) Free talkWhats the highest mountain in the world? How high is it?Qomolangma is the highest mountain in the world.It is 8,844.43 meters high.What do you know about the following numbers?1,025 meters deepThe Caspian SeaWhat do you know about the following numbers?6,671k

2、ilometers longThe NileWhat do you know about the following numbers?9,600,000 square kilometers in sizeThe Saharas q u a r e , m e t e r , d e e p , d e s e r t , p o p u l a t i o n , A s i a , t o u r , t o u r i s t , w a l l , a n c i e n t , p r o t e c t , w i d e Objectivessquare meter deep de

3、sert population Asiafeel free tourn. 平方；正方平方；正方形形n. 米；公米；公尺尺adj. 深的；縱深深的；縱深的的n. 沙沙漠漠n. 人口；人口數(shù)人口；人口數(shù)量量n. 亞亞洲洲(可以可以)隨便隨便(做某事做某事) n.&v. 旅行；旅旅行；旅游游Words and expressionsLanguage Goal:Talk about geography and natureQomolangmaThe SaharaThe Caspian Sea The Nileabout 9,600,000 square kilometers in size1,

4、025 meters deep6,671 kilometers long8,844.43 meters high1aMatch the facts you know.4. The Nile isriver in the world.Listen and complete the sentences.1. Qomolangma is h_ig_herthan any other mountain in the world.2. The Sahara is t_h_e b_i g_g_e_s_t_ desert in the world.3. The Caspian Sea is _t_h_e_d

5、ee_p_e_s_tof all the salt lakes.t_h_e_l_o_n_g_e_s_t1bUse 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

6、river in the world? B: Nile.tourist wall amazingancient protect widen. 旅行者；觀光旅行者；觀光者者n. 墻墻adj. 令人大為驚奇的令人大為驚奇的； 令人驚喜令人驚喜的的adj. 古代的；古老古代的；古老的的v. 保護(hù)；防保護(hù)；防護(hù)護(hù)adj. 寬的；寬闊寬的；寬闊的的as far as I know就我所就我所知知Words and expressionsThe Yangtze River is about kilometers long and the Yellow River is kilometers long.Ch

7、ina has the biggest population in the world. Its a lot bigger than the population of the US. 2 42aListen and number the facts 1-4 in the order you hear them.6,3005,0005,464300China is almost as big as the US, and it is the biggest country in Asia. 1China is over years old. It has a much longer histo

8、ry than the US. The US is not even years old. 3kilometersListen again and fill in the blank in 2a with the numbers in the box.6,3005,0005,4643002b 2China has the biggest population in the world. Its a lot bigger than the population of the US. 4The Yangtze River is about 6_,30_0 long and the Yellow R

9、iver is 5,46_4 kilometers long.years old.China is almost as big as the US, and it is the biggest country in Asia. 3 1China is over 5,000years old. It has a much longer history than the US. The US isnot even 3_0_0A: Did you know that China is one of the oldest countries in the world?B: Yes, I did. It

10、s much older than my country.Make conversations using the information in 2a.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, i

11、ts about 8,850 kilometers long. This makes it the longest wall in the world.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- m

12、ade objects as big as this.Tourist 3: Is Badaling part of the Ming Great Wall? Guide: Yes, its the most famous part.Role-play the conversationTourist 1Tourist 2Tourist 3The Great Wall is about 8, 850 kilometers long. This makes it the longest wall in the world.1. populationpopulation意為意為“人口數(shù)量人口數(shù)量”，謂

13、語動(dòng)詞要用，謂語動(dòng)詞要用單數(shù)單數(shù)形形 式。式。詢問人口數(shù)量詢問人口數(shù)量時(shí)要用時(shí)要用“Whats the populationof .?”提問，而不用提問，而不用how many或或how much等提問等提問。 表示人口表示人口“多多”要用要用large 或或 big；表示人口表示人口“少少” ” 要用要用small。這個(gè)城市的人口是這個(gè)城市的人口是600萬萬。The population of this city is six million 中國的人口比美國的人口多很多中國的人口比美國的人口多很多。The population of China is much larger thantha

14、t of the USA.2. man-made為合成形容詞，意為為合成形容詞，意為“人造的人造的”。英語中像這。英語中像這樣樣 與與-made復(fù)合而成的形容詞還有復(fù)合而成的形容詞還有：handmade(手手工工 制作的制作的)、homemade (家庭制作的家庭制作的)、machine- made (機(jī)制的機(jī)制的)等，用以描述產(chǎn)品的生產(chǎn)或制造等，用以描述產(chǎn)品的生產(chǎn)或制造手手 段、特點(diǎn)等段、特點(diǎn)等。這種魚都是自家做的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 Wa

15、ll tour.在今天的長城游中，大家盡管問我任何問題，在今天的長城游中，大家盡管問我任何問題，不不 要拘束要拘束。feel free是英語口語中一個(gè)常用表達(dá)。若有人是英語口語中一個(gè)常用表達(dá)。若有人讓讓 你你feel free to do something，就是讓你無需拘束就是讓你無需拘束， 只管按照自己的意愿去做某事。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我可以用一下你的電腦嗎？B: Yes, feel free.可以，請(qǐng)隨意可以，請(qǐng)隨意。4. As far as I know, there are no man-m

16、ade objects as big as this.據(jù)我所知，再?zèng)]有像它這樣大的人造物體了據(jù)我所知，再?zèng)]有像它這樣大的人造物體了。as far as I know是一個(gè)固定的表達(dá)方式，還可是一個(gè)固定的表達(dá)方式，還可以以 說說so far as I know，意思是意思是“據(jù)我所知據(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. 他們特別激他們特別激動(dòng)動(dòng) 就我所知是這樣的就我所知是這樣的。

17、5. Qomolangma is 8,844.43 meters high. It is meters high (long, wide).它它米高米高(長長,寬寬)。英語表示英語表示“有多長有多長(寬，高寬，高)”時(shí)，一般時(shí)，一般將將數(shù)詞和數(shù)量單位放在表示長寬高的形容詞數(shù)詞和數(shù)量單位放在表示長寬高的形容詞前前 作狀語作狀語。這座山高三千多米這座山高三千多米。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

18、長這座綠色長城長7,000公里公里。The Green Great Wall is 7,000 kilometers long.much higher 意為意為“高得多高得多”。在形容比較級(jí)。在形容比較級(jí)前前 還可以用還可以用much, even, a little, still ,a lot, less等等修修 飾詞表示程度飾詞表示程度。6. Its much older than my country.比我的國家更古老比我的國家更古老。他比我跑得更快。他比我跑得更快。He runs even faster than I.日本土地面積只比德國大一點(diǎn)兒日本土地面積只比德國大一點(diǎn)兒。Japan

19、is a little larger than Germany in area.7. the Ming Great Wall 明長明長城城“明長城明長城”是指明朝時(shí)期為了防御北方游牧民是指明朝時(shí)期為了防御北方游牧民族族 的騷擾，歷時(shí)一百多年在北部地的騷擾，歷時(shí)一百多年在北部地區(qū)區(qū) 修筑的軍修筑的軍事事 防防御工程。這段長城東起遼寧虎山，西至甘肅御工程。這段長城東起遼寧虎山，西至甘肅嘉嘉 峪峪關(guān)，從東向西橫貫多個(gè)省關(guān)，從東向西橫貫多個(gè)省、 直轄市、自治區(qū)直轄市、自治區(qū)，全長約全長約8850千米，是現(xiàn)存歷代長城遺跡中最完整千米，是現(xiàn)存歷代長城遺跡中最完整、 最堅(jiān)固的最堅(jiān)固的。 Summary1.

20、It is meters high (long, wide).2. Whats the population of .?3. much, even, a little, still, a lot, less+形容詞比較形容詞比較級(jí)級(jí)4. as far as I knowas / so far as I can remember / I can tell / I can see as far as 遠(yuǎn)遠(yuǎn)至至5.5.合成詞合成詞man-made DictationEnglish-Chinesesquare, meter, desert, population, Asia, wallChinese-

21、English深的；隨便；旅行；旅行者；令人大為深的；隨便；旅行；旅行者；令人大為驚驚 奇的；古代的；保護(hù)；寬闊的；就我所奇的；古代的；保護(hù)；寬闊的；就我所知知1. The Yangtze River ist_h_e t_h_i r_d l_o_n_g_e_s_t_ river in the world.(第三長河第三長河）2.The Atlantic isthe second biggestocean in the world. ( 第二大洋第二大洋）I. 根據(jù)提示完成句子。根據(jù)提示完成句子。3. Lin Tao is o_n_e o_f t_h_e l_a_z_i_e_s_t s_t u

22、d_e_n_t_s_in the class because he never gets to school on time. （最懶的學(xué)生之一（最懶的學(xué)生之一）4. Edison wasone of the greatest inventorsin the world. (最偉大的發(fā)明家之一最偉大的發(fā)明家之一）1. This bike is more expensive than that bike. That bike is _ l _ e _ s _ s _ _ e _ x _ p _ e _ n _ s _ i _ v _ e _ than this bike.That bike is

23、cheaper thanthis bike. That bike is not _a_s_ e _ x _ p _ e _ n s i _ v _ e _ _ a _ s _ this bike.II. 同義句轉(zhuǎn)換。同義句轉(zhuǎn)換。2. I prefer maths to English.I like maths b_e t_t e r_t_h_a nEnglish.3.He is the tallest student in the class.He is taller than any other studentin the class.any other + 名詞單名詞單數(shù)數(shù)1. Haina

24、n is a very large Island .It is the second l a r_g_e_s_t_ island in china. (large)2. Our teacher is as b_u_s_yas before. (busy).3. He is _the m_o_s_t c_a_r_e_f_u_l_ among us. (careful)III. 完成句子。完成句子。than Jim.he feels.4.Li Lei jumped f a_r_t_h_e_r(far)5.The busier he is, the h_a_p_p_i_e_r(happy)6. I

25、think Mingming is one of _t_h_e h_o_t_t_e_s_tbasketball players in the club. (hot)IV. 翻譯下列句子。翻譯下列句子。1.1.據(jù)我所知，他將外出三個(gè)月?lián)宜麑⑼獬鋈齻€(gè)月。As far as I know hell be away for three months.2.2.這條河長三百米這條河長三百米。This river is 300 meters long.3.3.這個(gè)省份的人口有一千萬這個(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(jí)和最高級(jí)。寫出下列單詞的比較級(jí)和最高級(jí)。1. good2. comfortable3. big4. happy5. cheap6. many7. difficult8. little1. good2. comfortable3. big4. happy5. cheap6. many7. difficult8. littlebetter more bigger happier chea