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1、 Unit 7 第一课时 (1a2d) Step 1 Presentation： learn the new wordssquare n. 平方；正方形 meter n. 米 deep adj.深的 desert n. 沙漠 wall n. 墙 amazing adj. 令人大为惊奇的 ancient adj. 古代的 protect v. 保护 wide adj. 宽的；宽阔的Step 2 Warmingup1Let the students watch the pictures on Page 49 and talk about them by using “How deep/high/l
2、ong/big is ？” and help the students to answer：Itsmeters/kilometers/square kilometers deep/high/long/in size.2Look at these photos and practice the dialogue. eg.A： How high is Qomolangma?B： Its 8，844.43 meters high.Step 3 Match the facts you knowPractice in pairs using the information in 1a.Qomolangm
3、a about 9，600，000 square kilometers in sizeThe Sahara 1，025 meters deepThe Caspian Sea 6，671 kilometers longThe Nile 8，844.43 meters highStep 4 Explanation8，844.43 meters high 8844.43米高 meters high/long/wide/米高/长/宽【点拨】 英语中表示“有多长/宽/高”时，一般用“数词量词表示长、宽、高的形容词”结构。eg.The wall is 1.7 meters wide. 这堵墙1.7米宽。S
4、tep 5 Listening11b Listen and complete the sentences.(1) 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.22a Listen and number the facts(14) in the order you hear them.2b
5、Listen again and fill in the blanks in 2a with the numbers in the box._ 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._ China is over _ years old. It has a much lon
6、ger 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.Step 6 PracticeMake conversations in pairs by using the information in 2a.eg.A： Did you know that China is one of the oldest countries in the world?B： Yes, I did. Its muc
7、h older than my country.Step 7 ReadingRead the conversation in 2d and answer the questions.1Which is the biggest manmade object in the world?2Which is the most famous part of the Ming Great Wall?Step 8Language points (详见P课堂互动探究)population; protect; as far as I knowStep 9Homework1Memorize the importa
8、nt phrases and sentences.2Make some dialogues about asking the size of objects.第二课时(3a4c)Step 1RevisionAsk the students to answer the following questions.1Which is the highest mountain in the world?_2Which is the longest river in Asia?_Step 2Learn the new words1achievement n. 成就；成绩We had a great sen
9、se of achievement when we reached the top of the mountain.当我们到达山顶的时候，我们有一种巨大的成就感。2achieve v. 达到；完成；成功He will never achieve anything if he doesnt work hard.如果他不努力工作，他会一事无成。3southwestern adj. 西南的；西南方向的Is this Southwestern Airline? 这是西南航空公司吗？4include v. 包含；包括Her hobbies include swimming and gardening.她
10、的爱好包括游泳和园艺。5condition n. 条件；状况The piano was in good condition. 这架钢琴状况良好。6take in 吸入；吞入(体内)Fish take in oxygen through their gills.鱼通过鳃吸入氧气。7succeed v. 实现目标；成功If you try hard youll succeed. 你如果努力，就会成功。常用短语：succeed in doing sth. 成功地做某事The police have finally succeeded in solving the mystery. 警察最终成功破解了
11、这个疑案。8challenge v. & n. 挑战；考验The job doesnt really challenge him. 这项工作不能真正地考验他。The new governments first challenge is the economy.新政府面临的第一个挑战是经济问题。9in the face of 面对(困难、问题等)In the face of difficulties, hes completely unafraid.他在困难面前毫不胆怯。 10.force n. 力；力量The thief took the money from the old man by f
12、orce.窃贼用暴力抢了老人的钱。Step 3Presentation1Learning tasks(1)学习并掌握下列单词：achievement, southwestern, thick, include, freezing, condition, succeed, challenge, achieve, force, nature(2)能正确使用以下常用表达：take in, in the face of, even though, mountain climbing, run along the southwestern part of China, even more serious
13、 difficulties, freezing weather conditions, heavy storms, get near the top, reach the top, the first woman to succeed, risk their lives, one of the main reasons, challenge themselves, give up trying to achieve their dreams, the spirit of the climbers (3)能掌握并熟练使用下列重点句式：One of the worlds most dangerou
14、s sports is mountain climbing.Even more serious difficulties include freezing weather conditions and heavy storms.It also shows that humans can sometimes be stronger than the forces of nature.2LeadinAsk the students to talk about the following questions in pairs.What do you know about Qomolangma?Is
15、Qomolangma the most dangerous mountain in the world?Step 4Reading1Fast ReadingAsk the students to read the article in 3a individually, underline the important points and the problems they meet and translate the following phrases into Chinese. Then discuss them in groups.(1)最危险的山峰(2)世界上最危险的运动之一(3)登山(
16、名词短语)/(动词短语)(4)吸入空气(5)横亘中国的西南地区(6)在所有的山峰中(7)厚厚的云层(8)更为严重的困难(9)寒冷的天气状况和强劲的暴风雪(10)首次到达珠穆朗玛峰顶的人答案 (1)the most dangerous mountain(2)one of the worlds most dangerous sports(3)mountain climbing/climb mountains(4)take in air(5)run along the southwestern part of China(6)of all the mountains(7)thick clouds(8
17、)even more serious difficulties(9)freezing weather conditions and heavy storms(10)the first people to reach the top of Qomolangma2Intensive ReadingAsk the students to read the article again and match each paragraph with the main ideas.Paragraph 1Spirit of climbersParagraph 2 Achievements of climbers
18、Paragraph 3 Facts and dangers3Ask the students to fill in the blanks according to the article.One of the most _ sports in the world is mountain _， and one of the most _ places to go for this is the Himalayas. The Himalayas _ along the _ part of China. Of all the peaks (tops), Qomolangma is the _ and
19、 the most _. Its _ to climb Qomolangma because thick clouds _ the top of the mountain. Even more serious _ include the freezing _ conditions and the _ storms. The first _ to reach the top of QomolangmaTenzing Norgay and Edmund Hillarydid it in 1953. The first Chinese team _ the top in 1960, and in 1
20、975, the first _ did it too.答案 dangerous; climbing; popular; run; southwestern; highest; famous; hard/dangerous/difficult; cover; difficulties; weather; heavy; people; reached; woman4Ask the students to read the article again, and answer the following questions.(1)What sport is Himalayas one of the
21、most popular places for?(2)Why is it dangerous to climb Qomolangma?(3)When did the first Chinese team reach the top of Qomolangma?答案 (1)Its one of the most popular places for mountain climbing.(2)Because thick clouds cover the top and snow can fall very hard. Even more serious difficulties include f
22、reezing weather conditions and heavy storms. Its also very hard to take in air as you get near the top.(3)In 1960.Step 5Language points (详见P课堂互动探究)succeed; achieve; take in; in the face of第三课时 (1a1d)Step 1preparation: learn the new words1weighv. 称的重量；重量是2birthn. 出生；诞生3adultn. 成人；成年动物 adj. 成年的；成人的Ste
23、p 2DiscussionAsk the students to compare facts about these two animals in 1a. Tell them to use the language in the box to make sentences.eg.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)Step 3Listening1Play
24、the recording in 1b and let the students listen and check() the numbers they hear.2Play the recording again and let the students complete the sentences in 1c.Step 4PracticeAsk the students to take turns telling their classmates about pandas.A: A baby panda can not see.B: An adult panda weighs many t
25、imes more than a baby panda.Step 5DiscussionShow some facts about koalas, and ask the students to use the information to make sentences.Koalais 75 cm tall; weighs 10 kiloseats leaves; sleeps 20 hours a dayStep 6Language points (详见P课堂互动探究)weigh; at birth; up to第四课时 (2a2e) Step 1PrereadingLet the stud
26、ents use the following words in the box to talk about pandas.big, bamboo, zoo, popular, cute, black and white，Sichuan, famous, endangered, beautiful, forest, protectStep 2Reading guidance: scanningHelp the students understand this reading method: This means moving your eyes quickly down the page to
27、find specific information.Step 3Reading tasks1Let the students scan the article to find out what these numbers mean：10, 12, 200, 2，0002Ask students to read the article again and write short answers to these questions.(1)What is Lin Weis job?(2)What do the baby pandas eat for breakfast? (3)What do ad
28、ult pandas eat?(4)Why are pandas endangered?(5)Why are scientists doing research?答案 (1)A panda keeper.(2)Milk.(3)Bamboo.(4)Because the forests get smaller and other human activities cause more problems.(5)Because they want to better understand the habits of pandas.3Let the students complete the sent
29、ences in 2d using words from the passage.答案 keepers; prepare; fact; popular; often; illnesses; children; endangered; save; understand4Ask the students to discuss what other ways children can help to save the pandas.Step 4Language points (详见P课堂互动探究)awake; fall over; or so; die fromStep 5Summary1cm ta
30、ller/shorter than2much/even/a little/far/a lot比较级3times more than 4Talk about how to protect pandas.第五课时 (3aSelf Check)Step 1SummaryImportant phrases：feel free, as far as I know, in the face of, even though, at birth, up to, run over, walk into, fall over, or soKey sentences：1Whats the highest mount
31、ain in the world?Qomolangma.2How high is Qomolangma?Its 8，844.43 meters high. Its higher than any other mountain.3Which is the deepest salt lake in the world?The Caspian Sea is the deepest of all the salt lakes.4Did you know that China is one of the oldest countries in the world?Yes, I did. Its much
32、 older than the US.Step 2Leadin对于鲸鱼你知道多少？鲸的体型是世界上现有的动物中最大的。鲸是终生生活在水中的哺乳动物，对水的依赖性很大，以至于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，用肺呼吸。体长可达三十米。为了适应水中生活，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，小型齿鲸可潜至水下100300米，停留45分钟；长须鲸可在水下300500米处待1小时；最大的齿鲸抹香鲸能潜至千米以下，并在水中持续待2小时之久。Step 3Writing1Ask the students to read the
33、 following words and phrases about whales and put them in the correct place in the chart.(1)Humans catch whales for meat, fat and oil(2)Eat small fish and other sea life(3)Jump high out of the water(4)Rules on whale protection(5)Huge(6)Water pollution(7)Live in the sea(8)Some kinds have teeth(9)Lear
34、n more about whales(10)Stop putting rubbish into the sea(11)Sing songs(12)Whale parts sold to make things like candles and soapWhat do they look like？(5)(8)Where do they live? (7)What do they eat? (2)What can they do? (3)(11)Why do some of them have to be protected? (1) (6) (12)How can we protect th
35、em? (4) (9) (10)2Let the students write a paragraph about whales and why they need to be protected. Use the information in 3a. Then make a poster.Whales areThey live inThey eatThey canOne interesting fact isAnother interesting fact isSome kinds of whales are in danger becauseWe should protect whales
36、 fromI think people should/shouldntStep 4Self check1Ask the students to read these words and then find the rules.clevercleverercleverestnicenicernicesteasyeasiereasiestfatfatterfattestthinthinnerthinnestbeautifulmore beautifulmost beautifulcarefulmore carefulmost carefulgood/wellbetterbestbadworsewo
37、rstmany/muchmoremost2Complete the chart.AdjectivesComparativesSuperlativeshighhigherhighestdangerousmore dangerousthe most dangerouslonglongerlongestpopularmore popularthe most popular3.Match verbs and objects. Then add one more object to each list.(通过练习，掌握 reach, achieve, risk 的用法及区别。)VerbsObjects1
38、.reacha.my life, my money, 2.achieveb.the top of a mountain, the library, 3.riskc.my dream, success, 答案 1b; 2c; 3a 4Circle 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 a cat.(3)Canada is a (little/lot) less _ (crowded) than China.(4)A tiger is (much/a little) _ (strong) than a man.答案 (1)many(2)much(3)lot; crowed(4)much; strongerStep 5exercises