八下unit7教案

1、 教 案 正 文 復(fù) 備Unit 7 Whats the highest mountain in the world?教學(xué)目標：1語言目標：掌握本單元重點詞匯及能用比較級和最高級談?wù)摳髦睢? 技能目標：能聽懂和談?wù)撚嘘P(guān)地理和自然的話題。3 情感目標：培養(yǎng)學(xué)生熱愛大自然，保護環(huán)境的意識。教學(xué)重點：短語: in size, in the world, 2 meters tall/long/wide, the biggest population, one of the biggest, the most popular question, talk about, the ancient empe

2、rors, the main reason, as far as I know, no man-made objects, mountain climbing, the southwestern part of China, thick clouds, cover the top, risk ones life, challenge oneself, achieve ones dream，the forest of nature, try to do sth., the spirit of the climbers, many times more than ,live up to, prep

3、are for., be awake, be special to sb., spend some time doing sth., in the remaining forest, endangered animals, in the future句子: http:/w ww.xk b1. comWhats the highest mountain in the world?Qomolangma.How long is Qomolangma?Its 8,844.43 meters high. Its higher than any other mountain.Which is the de

4、epest salt lake in the world?The Caspian Sea is the deepest of all the salt lake.Did you know that China is one of the oldest countries in the world?Yes, I did. Its much older than the US.教學(xué)難點：形容詞和副詞的比較級和最高級變化規(guī)則和用法。 物體之間的對比。課時劃分：Period 1 Section A 1 1a 2dPeriod 2 -3 Section A 2 3a-3cPeriod 4 Section

5、 A 3 Grammar Focus-4cPeriod 5 Section B 1 1a-2ePeriod 6-7 Section B 2 3a-Self check Period 1 Section A 1 (1a 2d)Step 1 Presentationsquare n. 平方 meter n. 米 deep adj. 深的 desert n. 沙漠 population n. 人口 Asia n. 亞洲 tour v. n. 旅行 tourist n. 旅行者wall n. 墻 amazing adj. 令人大為驚奇的 ancient adj. 古代的 wide adj. 寬的；寬闊

6、和Step 2 Warming-up1. Watch the photos and talk about them “How big/high/long/big is ? and help the students to answer: Its meters/kilometers/cm big/high/long/big.2. Look these photos and practice the dialogue:e.g. A: How high is Qomolangma?B: Its 8,844 meters high.Step 3 1a Match the facts you know.

7、Practice in pairs using the information in 1a.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters highStep 4 Explaination8,844 meters high. 8,844米高 meters high (long, wide)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

8、的形容詞前作狀語。Step 5 Listening 新課 標 第 一 網(wǎng)1. 1b Listen and complete the sentences.2. 2a Listen and number the facts(1- 4) in the order you hear them.2b Listen again and fill in the blanks in 2a with the numbers in the box.Step 6 Practice 1c Make conversations in pairs.Examples A: Did you know that China i

9、f one of the oldest countries in the world?B: Yes, I did. Its much older than my country.Step 7 2d Read the conversation and answer the questions:1) Which is the biggest man-made objects in the world？2) Which is the most famous part of the Ming Great Wall?Step 8 Language points and summary1. Fell fr

10、ee 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。fell free是英語口語中一個常用表達。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。2. As far as I know, there are no man-made objects as big as this. 據(jù)我所知，再沒有像它這樣大的人造物體了。as far as I know是一個固定的表達方式，還可以說so far as I know, 意思是“據(jù)我所知”。Ste

11、p 9 Homework w W w .x K b 1.c o M A: To memorize the important phrases and sentences.B: to make some dialogues about asking the size of objects.教學(xué)反思 教 案 正 文 復(fù) 備Period 2-3 Section A 2 (3a 3c)Step 1 RevisionLook at the photos. Answer the following questions.Which is the highest mountain in the world?W

12、hich is the longest river in Asia? Step 2 Learn the new words.1. achievement n. 成就；成績2. achieve v. 達到；完成；成功3. southwestern adj. 西南的；西南方向的4. include v. 包含；包括5. condition n. 條件；狀況6. take in 吸入；容納7. succeed v. 實現(xiàn)目標；成功8. challenge v. & n. 挑戰(zhàn)；考驗9. in the face of 面對（困難、問題等） 10. force n. 力；力量Step 3 Pre

13、-Read Talk below questions in pairs.What do you know about Qomolangma ?Is Qomolangma the most dangerous mountain in the world？Step 4 Reading自讀文章，在書中劃出重點、疑點后，翻譯下列短語。先獨立完成，后小組商議。1.最危險的山峰      2.世界上最危險的運動之一3.登山（名詞短語）/（動詞短語）4.來自世界各地的登山者5.橫亙于中國的西南邊界6.在所有的山峰中7.厚厚的云層8.更為嚴重的困難9.寒冷的天

14、氣狀況和強勁的暴風(fēng)雪10.首次到達珠穆朗瑪峰頂?shù)娜?a Read the article and match each paragraph with the main ideas.Paragraph 1 spirit of climbersParagraph 2 achievements of climbersParagraph 3 facts and dangersAccording to the passage, fill in the blanks.Read the article again, and answer the following questions.1. Wha

15、t a mountain is Himalayas?Its one of the most popular places for mountain climbing.2. Why is it dangerous to climb Qomolangma?Because thick clouds cover the top and snow can fall very hard.3. When did the first Chinese reach the top of Qomolangma?In 1960. 3b. Read the article again and com

16、plete the chart.Paragraph 1Paragraph 2Paragraph 3List tour dangers for climbers.List three achievementsList tour comparisonsthick clouds1953Tenzing Norgay and Edmund Hillary were the first to reach the topMost dangerous sportsnow can fall very hardfreezing weather conditionsheavy stormsThe first Chi

17、nese team reached the top in 1960.The first woman to succeed was Junko Tabei from Japan in 1975.People can challenge themselves in the face of difficulties.Never give up trying to achieve our dream.Humans can be stronger than the forces of nature. 3c Answer the questions using information in the art

18、icle.1. Where are the Himalayas? In the southwestern part of China.2. How high is Qomolangma? 8,844.43 meters high.3. Why do so many people try to climb this mountain even though it is dangerous?Because people want to challenge themselves in the face of difficulties.4. What does the spirit of the cl

19、imbers tell us?We should never give up trying to achieve our dreams.Step 5 Language points1. 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：2. It is also very hard to take in air as you get near the top. It is + adj. + to do sth.， it作形式主語放在句首，

20、而把真正的主語放在句尾。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.。3. Even more serious difficulties include freezing weather conditions and heavy storms.difficulty 既可作可數(shù)名詞也可作不可數(shù)名詞。作可數(shù)名詞時通常用復(fù)數(shù)，表示具體概念，即：各式各樣的 “困難，難題，難事”，作不可數(shù)名詞時，譯作“困難，艱

21、難，幸苦”，如：4. The spirit of these climbers shows us that we should never give up trying to achieve our dreams. give up 意為“放棄”，后面可以接名詞、代詞或v-ing形式作賓語。注意：如果其賓語是名詞，那么名詞可以放在 give 和 up 之間，也可以放在 up 之后；如果其賓語是代詞，那么代詞只能放在 give 和 up 之間。5. Why do so many people try to climb this mountain even though it is dangerou

22、s?even though 用作從屬連詞，意為“即使；盡管”，相當于even if，引導(dǎo)讓步狀語從句，一般不與并列連詞but連用。如：Step 6 ExerciseTo make sentences using the information in the forms.the Nilethe Yangtze Riverthe Yellow River6,6706,3005,500QomolangmaMount HuangMount Tai8,8481,8641,545SingaporeMalaysiaChina4,000,00020,000,0001300,000,000Step 7 Home

23、workRetell the article, and then preview the Grammar focus. 教學(xué)反思 教 案 正 文 復(fù) 備Period 4 Section A 3 (Grammar focus 4c)Grammar focus Whats the highest mountain in the world? Qomolangma. How high is Qomolangma? Its 8,844.43 meters high. Its higher than any other mountain. Which is the deepest salt lake i

24、n 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. Step 1 Grammar形容詞和副詞比較級和最高級變化規(guī)則1. 規(guī)則變化 1) 一般情況下，單音節(jié)或雙音節(jié)的形容詞（或副詞）比較級er ， 最高級est 如： clevercleverercleverest fewfewerfewest sma

25、llsmallersmallest等。 2) 以e結(jié)尾的詞，比較級r，最高級st 即可。 如：nicenicernicest cutecutercutest largelargerlargest 3) 以輔音字母y結(jié)尾的變y為ier或est。如: easyeasiereasiest happyhappierhappiest 再如：early, busy, heavy, dirty, lazy也如此。 少數(shù)單音節(jié)詞也是這樣，如： pleasedmore pleasedthe most pleased tiredmore tiredthe most tired 2. 不規(guī)則變化： good bet

26、ter best well better best badworse worst many / much more most far farther farthest (距離遠) far further furthest (程度深) old elder eldest (長幼) old older oldest (年齡)Step 2 中考鏈接1. 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 much mo

27、re interesting than that one. 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 wants a bigger one. 隱性比較（沒有than的情況）e.g. Who runs faster, Lucy o

28、r Lily? Youd better come earlier next time. He worked hard last term, but he works even harder this term. 越來越.a. 比較級 + and + 比較級b. the + 比較級 + 句子，the + 比較級 + 句子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 “.之一”問題 “the + 序數(shù)詞 + 最高級”3. 比較級和最高級的轉(zhuǎn)換e.g. Tom is the tallest student in the class.  

29、0;= 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.2. 同級比較 as + adj./adv. + as e.g. She is as thin as Lily. He writes as carefully as Linda. not + as/so + adj./adv. + as e.g.

30、 Tony didn't run so fast as Carter 學(xué)以致用1. Our family has bought a car so we can travel _ than before.（2008陜西）   A. most easily    B. less easily   C. easily    D. more easily  2. My father told me a story last night. It is _ one Ive ever heard.（2

31、009陜西）   A. the funniest    B. funniest   C. funnier    D. the funnier   3. The _ friends you have, the _ you will be.（2010陜西）            A. more, happy    B. many, happy   C. more, happier&

32、#160;  D. many, happier 4. When he heard a cry for help, he ran out as _ as he could.（2011陜西）A. hardly       B. quickly      C. finally       D. slowly X|k | B| 1 . c|O |m5. This place is not big enough for Lucys birthday party. We sho

33、uld find a _ one.（2012陜西）   A. big               B. small         C. bigger             D. smallerStep3 Writing Write five questions using comparisons. Then ask your part

34、ner your questionsStep 4 Fill in the blanks with the correct forms of the words in the box. big much popular long old high 1. 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 _ places for serious mount

35、ain climbers.3. No ocean in the world is as _ as the Pacific Ocean.4. Although Japan is _ than Canada, it is _ smaller.Step 5 Write two comparisons about two topics. Write true facts.e.g. Two rivers: the Yangtze River and the Amazon RiverThe Yangtze River is almost as long as the Amazon River.The Am

36、azon is longer than the Yangtze, but the Yangtze River is the longest river in China.Two cities: _ and _1. _. 2. _.Two animals: _ and _1. _. 2. _.Step5 Homework1. To memorize the important phrases and sentences.2. To make some sentences using as as, . times than, less than, more than教學(xué)反思 教 案 正 文 復(fù) 備

37、Period 5 Section B 1 (1a-2e)Step 1 New words1. weigh v. 稱重 2. adult n. 成人 adj. 成年的 3. bamboo n. 竹子4. endangered adj. 瀕危的 5. research n.&v. 調(diào)查；研究6. keeper n. 飼養(yǎng)員 7. awake adj. 醒著 8. excitement n. 激動9. illness n. 疾病 10. artwork n. 插圖 11. wild adj. 野生的12. government n. 政府Step 2 Discussion1. Compare

38、 facts about these two animals. Use the language in the box to help you make sentences.e.g. This elephant weighs many times more than this panda.(200 cm taller/shorter, weigh much more/less, eat much more/less, eat many times more)2. Discuss in pairs. Compare the panda and the elephant.3. Do 1a.Make

39、 more sentences using the information in 1a. Step 3 Listening1. 1b Listen and check() the numbers you hear. 1c Listen again and complete the sentences.2. Practice. Take turns telling your classmates about pandas. A: A baby panda can not see. 新|課 |標|第 |一| 網(wǎng)B: An adult panda weighs many times more tha

40、n a baby panda. Step 4 DiscussionHere are some facts about koala, use the information above to make sentences.Koala is 75 cm tall weighs 10 kilos eats leaves sleeps 20 hours a dayStep 5 Reading 1. Pre-readingTalk about panda in your class. Use these words to help you.big, bamboo, zoo, popular, cute,

41、 black and white,Sichuan, famous, endangered, beautiful, forest, protect,2. Reading guidance: scanningThis means moving your eyes quickly down the page to find specific information.3. Reading tasks 1. 2b Scan the article to find out what these numbers mean: 10, 12, 200, 20002. 2c Scan the article ag

42、ain and write short answers to the questions. 1. What is Lin Weis job? 2. What do the baby pandas eat for breakfast? 3. What do adult pandas eat? 4. Why are pandas endangered? 5. What is one way of saving pandas? 3. 2d Complete the sentences using words and phrases from the passage.2e Discuss what o

43、ther ways you think children can help to save the pandas.Step 6 Language points1. At birth, a baby panda is aboutbirth v. 出生 at birth 出生時give birth to 生（孩子）；產(chǎn)生2. A panda can live up to 20 to 30 years.up to 到達（數(shù)量，程度等）；不多于3. they run over with excitement and some of them even walk into their friends a

44、nd fall over!run over 跑上前去 over adv.穿越；從的一邊到另一邊walk into （走路時意外）撞上fall over 摔倒；倒下fall over something 被某物絆倒4. Scientists say there are now fewer than 2,000 pandas living in the remaining forests.living in the remaining forests 是一個現(xiàn)在分詞短語，用做定語，修飾pandas。Step 7 Summary1. cm taller/shorter 2. much /even/a

45、 little/less +比較級3. times more than .4. Talk about how to protect pandas.Step 8 HomeworkMake a list about how to save pandas.教學(xué)反思 教 案 正 文 復(fù) 備Period 6-7 Section B 2 (3aSelf check)Step 1 SummaryImportant phrases:feel free, as far as I know, in the face of, even though, at birth, up to, run over, walk

46、into, fall over, or soKey sentences:Whats the highest mountain in the world?Qomolangma.How long 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 lake.Did you know that China is one of

47、 the oldest countries in the world?Yes, I did. Its much older than the US.Important structures:1. cm taller/shorter 2. much /even/a little/less +比較級3. times more than .4. Talk about how to protect pandas.Step 2 Lead in對于鯨魚你知道多少？鯨的體型是世界上存在的動物中最大的，鯨是終生生活在水中的哺乳動物，對水的依賴程度很大，以致它們一旦離開了水便無法生活，鯨形狀像魚，鼻孔在頭的上部

48、，用肺呼吸。體長可達三十米，是現(xiàn)在世界上最大的動物。鯨為適應(yīng)水中生活，減少阻力，它們的后肢消失，前肢變成劃水的漿板。身體成為流線型，酷似魚。因而它們的潛水能力很強，小型齒鯨可潛至100-300米的水深處，停留4-5分鐘，長須鯨可在水下300-500米處待上1小時，最大的齒鯨-抹香鯨能潛至千米以下，并在水中持續(xù)2小時之久。Step 3 Writing3a Read the following words and phrases about whales. Put them in the correct place in the chart.1. Humans catch whales for m

49、eat, fat and oil2. Eat small fish and other sea life3. Jump high out of the water4. Rules on whale protection 5. Huge 6. Water pollution 7. Live in the sea8. Some kinds have teeth9. Learn more about whales10. Stop putting rubbish into the sea11. Sing songs12. Whale parts sold to make things likes ca

50、ndles and soapWhat do they look like？ 5 8Where do they live? 7What do they eat? 2What can they do? 3 11Why do some of them have to be protected? 1 6 12How can we protect them?4 9 103b Write a paragraph about whales and why they need to be protected. Use the information in 3a

51、. Then make a poster.Whales are They live in They eat They canOne interesting fact is Another interesting fact isSome kinds of whales are in danger becauseWe should protect whales fromI think people should/shouldntStep 4 Self-checkRead these words then find the rules.clever-cleverer-cleverest nice-n

52、icer-nicest easy-easier-easiest fat-fatter-fattest thin-thinner-thinnestbeautiful-more beautiful-the most beautiful careful-more careful-the most carefulgood/well-better-best bad-worse-worst many/much-more-most 1. Complete the chart.AdjectivesComparatives Superlatives high higher highestda

53、ngerous more dangerous the most dangerouslong longerlongest popular more popularthe most popular 2. Match verbs and objects. Then add one more object to each list.VerbsObjects1. reacha. my life, my money, my health2. achieveb. the top of a mountain, the library,the farmhouse3. riskc. my dream, success,the ends3. Circle the correct word and /or fill in the blank with the correct form of the word in brackets for each sentence.1. An elephant weighs (few/many) times more than a dog.2. An adult panda can eat (much/a little) more than