八下unit7教案

1、 教 案 正 文 复 备Unit 7 Whats the highest mountain in the world?教学目标：1语言目标：掌握本单元重点词汇及能用比较级和最高级谈论各之最。2 技能目标：能听懂和谈论有关地理和自然的话题。3 情感目标：培养学生热爱大自然，保护环境的意识。教学重点：短语: 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.教学难点：形容词和副词的比较级和最高级变化规则和用法。 物体之间的对比。课时划分：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. 亚洲 tour v. n. 旅行 tourist n. 旅行者wall n. 墙 amazing adj. 令人大为惊奇的 ancient adj. 古代的 wide adj. 宽的；宽阔

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（长,宽)。英语表示“有多长（宽，高）”时，一般将数词和数量单位放在表示长宽高

8、的形容词前作状语。Step 5 Listening 新课 标 第 一 网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. 在今天的长城游中，大家尽管问我任何问题，不要拘束。fell free是英语口语中一个常用表达。若有人让你feel free to do something, 就是让你无需拘束，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. 据我所知，再没有像它这样大的人造物体了。as far as I know是一个固定的表达方式，还可以说so far as I know, 意思是“据我所知”。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.教学反思 教 案 正 文 复 备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；成绩2. achieve v. 达到；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. 条件；状况6. take in 吸入；容纳7. succeed v. 实现目标；成功8. challenge v. & n. 挑战；考验9. in the face of 面对（困难、问题等） 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自读文章，在书中划出重点、疑点后，翻译下列短语。先独立完成，后小组商议。1.最危险的山峰      2.世界上最危险的运动之一3.登山（名词短语）/（动词短语）4.来自世界各地的登山者5.横亘于中国的西南边界6.在所有的山峰中7.厚厚的云层8.更为严重的困难9.寒冷的天

14、气状况和强劲的暴风雪10.首次到达珠穆朗玛峰顶的人3a 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 + 形容词的最高级 + 复数名词”，意为“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作形式主语放在句首，

20、而把真正的主语放在句尾。常用于此句型的形容词有important， difficult， dangerous， necessary， useful， possible等，用来对to do sth. 进行说明。此句型可以转换成To do sth. is + adj.。3. Even more serious difficulties include freezing weather conditions and heavy storms.difficulty 既可作可数名词也可作不可数名词。作可数名词时通常用复数，表示具体概念，即：各式各样的 “困难，难题，难事”，作不可数名词时，译作“困难，艰

21、难，幸苦”，如：4. The spirit of these climbers shows us that we should never give up trying to achieve our dreams. give up 意为“放弃”，后面可以接名词、代词或v-ing形式作宾语。注意：如果其宾语是名词，那么名词可以放在 give 和 up 之间，也可以放在 up 之后；如果其宾语是代词，那么代词只能放在 give 和 up 之间。5. Why do so many people try to climb this mountain even though it is dangerou

22、s?even though 用作从属连词，意为“即使；尽管”，相当于even if，引导让步状语从句，一般不与并列连词but连用。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. 教学反思 教 案 正 文 复 备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形容词和副词比较级和最高级变化规则1. 规则变化 1) 一般情况下，单音节或双音节的形容词（或副词）比较级er ， 最高级est 如： clevercleverercleverest fewfewerfewest sma

25、llsmallersmallest等。 2) 以e结尾的词，比较级r，最高级st 即可。 如：nicenicernicest cutecutercutest largelargerlargest 3) 以辅音字母y结尾的变y为ier或est。如: easyeasiereasiest happyhappierhappiest 再如：early, busy, heavy, dirty, lazy也如此。 少数单音节词也是这样，如： pleasedmore pleasedthe most pleased tiredmore tiredthe most tired 2. 不规则变化： good bet

26、ter best well better best badworse worst many / much more most far farther farthest (距离远) far further furthest (程度深) old elder eldest (长幼) old older oldest (年龄)Step 2 中考链接1. 比较级考点 比较级修饰问题a little, a bit, even, still, much, a lot, far 等可修饰比较级。e.g. Tom is a little taller than Jim. This book is much mo

27、re interesting than that one. 同级比较e.g. The weather in Beijing is colder than that in Xian. Our school is bigger than yours. the + 比较级e.g. Lucy is the fatter of the two girls. “a/an + 比较级” 表示“又一，再一”e.g. Lily has a doll, but she wants a bigger one. 隐性比较（没有than的情况）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. 越来越.a. 比较级 + and + 比较级b. the + 比较级 + 句子，the + 比较级 + 句子2. 最高级考点说明：形容词的最高级前必须加the; 副词的最高级前省略the。 范围问题 “.之一”问题 “the + 序数词 + 最高级”3. 比较级和最高级的转换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. 同级比较 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 学以致用1. Our family has bought a car so we can travel _ than before.（2008陕西）   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陕西）   A. the funniest    B. funniest   C. funnier    D. the funnier   3. The _ friends you have, the _ you will be.（2010陕西）            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陕西）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陕西）   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教学反思 教 案 正 文 复 备

37、Period 5 Section B 1 (1a-2e)Step 1 New words1. weigh v. 称重 2. adult n. 成人 adj. 成年的 3. bamboo n. 竹子4. endangered adj. 濒危的 5. research n.&v. 调查；研究6. keeper n. 饲养员 7. awake adj. 醒着 8. excitement n. 激动9. illness n. 疾病 10. artwork n. 插图 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|课 |标|第 |一| 网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 出生时give birth to 生（孩子）；产生2. A panda can live up to 20 to 30 years.up to 到达（数量，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；从的一边到另一边walk into （走路时意外）撞上fall over 摔倒；倒下fall over something 被某物绊倒4. Scientists say there are now fewer than 2,000 pandas living in the remaining forests.living in the remaining forests 是一个现在分词短语，用做定语，修饰pandas。Step 7 Summary1. cm taller/shorter 2. much /even/a

45、 little/less +比较级3. times more than .4. Talk about how to protect pandas.Step 8 HomeworkMake a list about how to save pandas.教学反思 教 案 正 文 复 备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 +比较级3. times more than .4. Talk about how to protect pandas.Step 2 Lead in对于鲸鱼你知道多少？鲸的体型是世界上存在的动物中最大的，鲸是终生生活在水中的哺乳动物，对水的依赖程度很大，以致它们一旦离开了水便无法生活，鲸形状像鱼，鼻孔在头的上部

48、，用肺呼吸。体长可达三十米，是现在世界上最大的动物。鲸为适应水中生活，减少阻力，它们的后肢消失，前肢变成划水的浆板。身体成为流线型，酷似鱼。因而它们的潜水能力很强，小型齿鲸可潜至100-300米的水深处，停留4-5分钟，长须鲸可在水下300-500米处待上1小时，最大的齿鲸-抹香鲸能潜至千米以下，并在水中持续2小时之久。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