人教版八年級(jí)英語(yǔ)下冊(cè)第七單元教案

1、Unit 7 Whats the highest mountain in the world?教材解讀本單元的中心話題主要圍繞自然地理知識(shí)和動(dòng)物而展開，通過這些內(nèi)容的學(xué)習(xí)，學(xué)生可以學(xué)到大數(shù)字的讀法和表示度量的結(jié)構(gòu)，并進(jìn)一步拓展學(xué)習(xí)了比較級(jí)和最高級(jí)的使用。在聽說(shuō)讀寫這些活動(dòng)之中學(xué)生的綜合能力進(jìn)一步提升，并且通過閱讀材料學(xué)生還可以了解珠穆朗瑪峰的險(xiǎn)峻和人類克服困難、挑戰(zhàn)極限的勇氣與實(shí)踐精神，樹立保護(hù)動(dòng)物的意識(shí)。單元目標(biāo)一、知識(shí)與技能1. 一些重點(diǎn)短語(yǔ)：in size，in the world，2 meters tall/long/wide，the biggest population， one o

2、f the biggest，the most popular question，talk about，the ancient emperors，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

3、of the climbers，many times more than，live up to，prepare for.，be awake，be special to sb.，spend some time doing sth.，in the remaining forest，endangered animals，in the future2.學(xué)會(huì)形容詞和副詞的比較級(jí)和最高級(jí)變化規(guī)則和用法，并能流暢地對(duì)物體進(jìn)行對(duì)比。二、過程與方法由淺入深地教會(huì)學(xué)生正確表示度量的詞語(yǔ)并能對(duì)事物進(jìn)行比較。交際法：學(xué)外語(yǔ)的主要目的不是在掌握語(yǔ)言結(jié)構(gòu)本身，而是在發(fā)展學(xué)生的交際能力，讓他們?cè)趧?chuàng)設(shè)的交際情景中學(xué)會(huì)知識(shí)，以

4、便運(yùn)用于現(xiàn)實(shí)交際活動(dòng)中。三、情感態(tài)度與價(jià)值觀培養(yǎng)合作學(xué)習(xí)的精神；通過比較了解中國(guó)及世界地理知識(shí)，樹立愛護(hù)大自然，保護(hù)動(dòng)物的意識(shí)，學(xué)習(xí)人們克服困難、挑戰(zhàn)極限的精神。教法導(dǎo)航以學(xué)生為中心，以活動(dòng)為驅(qū)動(dòng)點(diǎn)，以任務(wù)為目標(biāo)的教學(xué)方式，充分利用多媒體，讓學(xué)生在活動(dòng)中感知、領(lǐng)悟、體驗(yàn)和實(shí)踐語(yǔ)言知識(shí)要點(diǎn)。學(xué)法導(dǎo)航在實(shí)踐與合作中提高語(yǔ)言的綜合使用能力，加深對(duì)基礎(chǔ)知識(shí)的掌握和記憶。課時(shí)支配第1課時(shí)：Section A 1a-2d第2課時(shí)：Section A 3a-4c第3課時(shí)：Section B 1a-2e第4課時(shí)：Section B 3a-Self Check課時(shí)教案第1課時(shí)Section A 1a-2d教學(xué)目

5、標(biāo)一、知識(shí)與技能1. Improve the listening and speaking skills.2. 學(xué)習(xí)完成任務(wù)所需要的語(yǔ)言。3. Master some important words and phrases：square，meter，deep，desert，population， Asia，feel free，tour，tourist，wall，amazing，ancient，protect，wide，as far as I know， achievement。4. 學(xué)會(huì)含有大數(shù)字的度量結(jié)構(gòu)的表述，并掌握用不同句式表達(dá)比較級(jí)和最高級(jí)。二、過程與方法采用目標(biāo)和直觀教學(xué)法，調(diào)動(dòng)學(xué)生

6、的積極性，引導(dǎo)他們積極參與課堂。 三、情感態(tài)度與價(jià)值觀通過課堂活動(dòng)，培養(yǎng)合作精神，了解一些自然地理知識(shí)。教學(xué)重點(diǎn)1. Improve the listening and speaking skills.2. 學(xué)習(xí)完成任務(wù)所需要的語(yǔ)言。3. Master some important words and phrases：feel free，tour，tourist，wall，amazing ， ancient，protect，wide，as far as I know，achievement.4. 學(xué)會(huì)含有大數(shù)字的度量結(jié)構(gòu)的表述，并掌握用不同句式表達(dá)比較級(jí)和最高級(jí)。教學(xué)難點(diǎn)1. 學(xué)會(huì)含有大數(shù)字的

7、度量結(jié)構(gòu)的表述，并掌握用不同句式表達(dá)比較級(jí)和最高級(jí)。2. Improve the listening and speaking skills.教法導(dǎo)航課上引導(dǎo)學(xué)生積極參與課堂活動(dòng)，老師少講，鼓勵(lì)學(xué)生多練。學(xué)法導(dǎo)航發(fā)現(xiàn)法，動(dòng)手法。教學(xué)準(zhǔn)備多媒體，卡片。教學(xué)過程Step 1 GreetingsGreet the students as usual.Step 2 PresentationShow the words on the screen.square n.平方 meter n.米 deep adj.深的 desert n.沙漠 population n.人口 Asia n.亞洲 tour v.

8、 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；寬闊的teach the words one by one.Step 3 Warming-up1. Watch the photos and talk about them “How big/high/long is ? and help the students to answer： Its meters/kilometers/cm big/high/long.2. Look these photos and practice the d

9、ialogue：e.g. A：How high is Qomolangma?B：Its 8，844 meters high.Step 4 Listening1a, Match the facts you know.Practice in pairs using the information in 1a.Qomolangmaabout 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters highThen

10、explain the following language points：8，844 meters high：8，844米高。 meters high (long，wide)米高（長(zhǎng)，寬)。英語(yǔ)表示“有多長(zhǎng)（寬，高）”時(shí)，一般將數(shù)詞和數(shù)量單位放在表示長(zhǎng)寬高的形容詞前作狀語(yǔ)。e.g. The wall is 1.7 metres wide.Step 5 Listening 1. 1b, Listen and complete the sentences.2. 2a, Listen and number the facts(1- 4) in the order you hear them.2b,

11、 Listen again and fill in the blanks in 2a with the numbers in the box.Keys；6,300 5,000 5,464 300Step 6 Practice 1c, Make conversations in pairs and then let some pairs read their dialogues.Step 7 2d2d, Read the conversation and answer the questions：1. Which is the biggest man-made objects in the wo

12、rld？2. Which is the most famous part of the Ming Great Wall?Step 8 Language points and summaryLet the students read the conversation again and then help them deal with the difficult language points.1. Fell free to ask me anything on todays Great Wall tour. 在今天的長(zhǎng)城游中，大家盡管問我任何問題，不要拘束。feel free是英語(yǔ)口語(yǔ)中一個(gè)常

13、用表達(dá)。若有人讓你feel free to do something，就是讓你無(wú)需拘束，只管按照自己的意愿去做某事。e.g. A：Can I use your bathroom? 我可以用一下你的衛(wèi)生間嗎？B：Yes，feel free. 可以，請(qǐng)隨意。2. As far as I know，there is 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是一個(gè)固定的表達(dá)方式，還可以說(shuō)so far as I know，意思是“據(jù)我所知”。e.g. As far as I know，Jacks go

14、t twin sisters.就我所知，杰克有一對(duì)孿生姐妹。Theyre not coming today，so far as I know.他們今天不來(lái)了就我所知是這樣的。 Then let them read the conversation again .Step 9 Homework To memorize the important phrases and sentences.課堂作業(yè)To make some dialogues about asking the size of objects.教學(xué)反思：本節(jié)課涉及了一些自然地理知識(shí)學(xué)生比較感興趣，因此他們?cè)诟挥星槿さ慕浑H中愉快主動(dòng)地

15、接受信息、加工信息、交流信息，所以本節(jié)課的目標(biāo)在愉悅的課堂氣氛中得到落實(shí)和鞏固。第2課時(shí) Section A 3a-4c教學(xué)目標(biāo)一、知識(shí)與技能1Improve the reading ability.2熟練掌握較大數(shù)字的表達(dá)，靈活運(yùn)用比較級(jí)和最高級(jí)。3. Master some important words and phrases. 二、過程與方法反復(fù)訓(xùn)練重點(diǎn)句型，用各種方法鞏固比較級(jí)和最高級(jí)的單詞，短語(yǔ)和句子。三、情感態(tài)度與價(jià)值觀了解珠穆朗瑪峰的險(xiǎn)峻并學(xué)習(xí)人類克服困難、挑戰(zhàn)極限的勇氣與實(shí)踐精神。教學(xué)重點(diǎn)1. Improve the reading ability.2. 熟練掌握較大數(shù)字的表

16、達(dá)，靈活運(yùn)用比較級(jí)和最高級(jí)。3. Master some important words and phrases. 教學(xué)難點(diǎn)熟練掌握較大數(shù)字的表達(dá)，靈活運(yùn)用比較級(jí)和最高級(jí)。教法導(dǎo)航引導(dǎo)學(xué)生反復(fù)閱讀，反復(fù)訓(xùn)練，達(dá)到熟能生巧的境地。學(xué)法導(dǎo)航學(xué)生認(rèn)真聽，多訓(xùn)練以此達(dá)到學(xué)以致用的目的。教學(xué)準(zhǔn)備圖片、多媒體。教學(xué)過程Step 1 GreetingsGreet the class as usual.Step 2 Lead in Show some photos on the screen. Let the students answer the following questions:Which is t

17、he highest mountain in the world?Which is the longest river in Asia? Step 3 Reading Read and match.Paragraph 1 spirit of climbersParagraph 2 achievements of climbersParagraph 3 facts and dangersRead the article again，and answer the following questions:1. What a mountain is Himalayas?Its one of the m

18、ost 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. Read the article again and complete the chart.Paragraph 1Paragraph 2Paragraph 3List t

19、our 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 hard freezing weather conditions heavy stormsThe first Chinese team reached the top in 1960.The first woman to

20、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 article.Keys：In the southwestern part of China. 8，844.43

21、 meters high.Because people want to challenge themselves in the face of difficulties.We should never give up trying to achieve our dreams.Step 4 Language pointsOne of the worlds most dangerous sports is mountain climbing，“one of + the + 形容詞的最高級(jí)+復(fù)數(shù)名詞”，意為“最之一”。 e.g. Miss Wang is one of the most popula

22、r teachers in our school.王老師是我們學(xué)校最受歡迎的老師之一。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(yǔ)放在句首，而把真正的主語(yǔ)放在句尾。常用于此句型的形容詞有important，difficult，dangerous，necessary，useful，possible等，用來(lái)對(duì)to do sth.進(jìn)行說(shuō)明。此句型可以轉(zhuǎn)換成To do sth. is + adj.e.g. It is important to study

23、English well. 學(xué)好英語(yǔ)很重要。Its very difficult to climb Qomolangma. 攀登珠穆朗瑪峰很難。3. 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(yǔ)。注意：如果其賓語(yǔ)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(yǔ)是代詞，那么代詞只能放在 give 和 up 之間。e.g. My uncle

24、wants to give up drinking wine. 我叔叔想戒酒。Although English isnt easy to learn，I wont give it up. 雖然英語(yǔ)不易學(xué)，但我不會(huì)放棄。4. Why do so many people try to climb this mountain even though it is dangerous?even though 用作從屬連詞，意為“即使；盡管”，相當(dāng)于even if，引導(dǎo)讓步狀語(yǔ)從句，一般不與并列連詞but連用。Mr. Wang will come on time even though it rains.

25、盡管下雨，但王老師會(huì)按時(shí)來(lái)Step 5 Grammar FocusLet the students go through the Grammar focus and read aloudThe teacher explains the following points：比較級(jí)考點(diǎn)：1. 比較級(jí)修飾: a little，a bit，even，still，much，a lot，far等可修飾比較級(jí)。e.g. Tom is a little taller than Jim. This book is much more interesting than that one.2. 比較級(jí)和最高級(jí)的轉(zhuǎn)換e

26、.g. Tom is the tallest student in the class.= 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.3. 同級(jí)比較 as + adj./adv. + as e.g. She is as thin as Lily. He writes as carefully a

27、s Linda. not + as/so + adj./adv. + as e.g. Tony didnt run so fast as Carter Step 6 4a-4c1. 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

28、8，844.43 meters _. Its one of the most _ places for serious mountain climbers.3) No ocean in the world is as _ as the Pacific Ocean.4) Although Japan is _ than Canada，it is _ smaller.2. Write two comparisons about two topics. Write true facts.If necessary give the students some help.Check the answer

29、s3.Writing：Write five questions using comparisons. Then ask your partner your questions，Give the students several minutes and then ask some pairs to report their result.Step 7 summaryGive the students a few minuets to sum up what they have learned課堂作業(yè)Fill in the blanksOne of the most _ sports in the

30、 world is mountain _，and one of the most _ places to go for this is the Himalayas. These extremely high _ attract _ from all over the world. Many people say this is one of the most _ parts of the world. The Himalayas _ along the _ border of China. Of all the peaks (tops)，Qomolangma is the _ and most

31、 _. 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 Qomolangma Tenzing Norgay and Edmund Hillary did it in 1953. The first Chinese climber _ the top in 1960，and in 1975，t

32、he first _ did it too. 參考答案： dangerous，climbing，popular，risk，climbers，famous，runs，southwestern， highest，famous，the hardest，cover，difficulties，weather，heavy，people，reached，woman教學(xué)反思：本節(jié)課通過反復(fù)訓(xùn)練提高了學(xué)生的閱讀理解能力，并通過一系列反復(fù)訓(xùn)練讓學(xué)生熟悉并掌握本節(jié)課的重點(diǎn)語(yǔ)法項(xiàng)目比較級(jí)和最高級(jí)的表達(dá)。同時(shí)也培養(yǎng)了學(xué)生的合作和不畏艱難險(xiǎn)阻的精神。第3課時(shí) Section B 1a-2e教學(xué)目標(biāo)一、知識(shí)與技能1. Im

33、prove the listening and reading skills.2. 學(xué)習(xí)完成任務(wù)所需要的詞匯，短語(yǔ)和句子。3. 進(jìn)一步學(xué)習(xí)并掌握比較級(jí)和最高級(jí)的表達(dá) 。二、過程與方法 聽、說(shuō)、讀、寫有機(jī)結(jié)合。三、情感態(tài)度與價(jià)值觀通過了解學(xué)習(xí)大熊貓。樹立保護(hù)大自然，保護(hù)動(dòng)物的意識(shí)。教學(xué)重點(diǎn)1. Improve the listening and reading skills.2. 學(xué)習(xí)完成任務(wù)所需要的詞匯，短語(yǔ)和句子。3. 進(jìn)一步學(xué)習(xí)并掌握比較級(jí)和最高級(jí)的表達(dá)。教學(xué)難點(diǎn)進(jìn)一步學(xué)習(xí)并掌握比較級(jí)和最高級(jí)的表達(dá)。教法導(dǎo)航反復(fù)訓(xùn)練，提高能力。學(xué)法導(dǎo)航多聽，多說(shuō)，積極參與。教學(xué)準(zhǔn)備圖片、視頻、多媒體。教學(xué)

34、過程Step 1 GreetingsGreet the students as usual.Step2 WordsShow the new words on the screen and teach the words one by one.1. 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(dòng)9. illness n. 疾病 10. a

35、rtwork n. 插圖 11. wild adj. 野生的12. government n. 政府Step 3 Discussion1. Compare 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

36、more)2. Discuss in pairs. Compare the panda and the elephant.3. Do 1a.Make more sentences using the information in 1a. Step 4 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 pa

37、nda can not see.B：An adult panda weighs many times more than a baby panda. Step 5 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 6 Reading 1. Pre-readingTalk about panda in your class. Us

38、e these words to help you.big，bamboo，zoo，popular， cute， black and white，Sichuan，famous，endangered，beautiful，forest，protect2. 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

39、mean：10，12，200，2000(2)2c, Scan the article again 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? Key：1) A panda keeper 2) Milk 3) Bamboos 4) Les

40、s forest for pandas to live 5) Teaching children(3) 2d Complete the sentences using words and phrases from the passage.Check the answers and let them read aloud.Keys：keepers，prepare，often，illnesses，trees，children，endangered，Chinese government，necessary to plant 2e Discuss what other ways you think c

41、hildren can help to save the pandas.Divide the students into a few groups and then let them discuss.Let a few groups report their ways.Step 7 Language pointsGet the students to read the passage again to see if they have difficult points. If they have，the teacher give a hand.1. At birth，a baby panda

42、is aboutbirth v. 出生 at birth 出生時(shí)e.g. Mans nature at birth is good. 人之初，性本善give birth to 生（孩子）；產(chǎn)生2. A panda can live up to 20 to 30 years. up to 到達(dá)（數(shù)量，程度等）；不多于e.g. In some area of Africa，children get educated up to 12 years old.在非洲的一些地區(qū)，孩子最多受教育到12歲。3. Scientists say there are now fewer than

43、 2,000 pandas living in the remaining forests.Living in the remaining forests是一個(gè)現(xiàn)在分詞短語(yǔ)，用作定語(yǔ)，修飾pandas。e.g. the girls singing under the tree 樹下唱歌的女孩們 the women washing clothes by the river 河邊洗衣服的女人們課堂作業(yè)Make a list about how to save pandas.教學(xué)反思：本節(jié)課充分利用了課本上的材料，訓(xùn)練了學(xué)生的聽力和閱讀理解能力，在此過程中學(xué)生也掌握了一些重點(diǎn)單詞和短語(yǔ)，并熟練掌握了

44、比較級(jí)和最高級(jí)的表達(dá)。第4課時(shí) Section B 3a-Self Check教學(xué)目標(biāo)一、知識(shí)與技能1. 熟練掌握本單元的重點(diǎn)短語(yǔ)和句型。2. 培養(yǎng)寫作能力。3. 了解鯨魚并掌握保護(hù)鯨魚的方法。二、過程與方法模仿，應(yīng)用寫作。三、情感態(tài)度與價(jià)值觀進(jìn)一步樹立保護(hù)大自然、保護(hù)動(dòng)物的意識(shí)。教學(xué)重點(diǎn)利用所學(xué)詞匯和句型寫作文。教學(xué)難點(diǎn)利用所學(xué)詞匯和句型寫作文。教法導(dǎo)航 練習(xí)為主。學(xué)法導(dǎo)航反復(fù)練習(xí)，勤于動(dòng)腦。教學(xué)準(zhǔn)備圖片、多媒體。教學(xué)過程Step 1 GreetingsGreet the students as usual.Step 2 RevisionAsk the students to dictate

45、 some important 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 soLet them read some important sentences：Whats the highest mountain in the world?Qomolangma.How high is Qomolangma?Its 8,844.43 meters high. Its higher than any other mountain

46、.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 the oldest countries in the world?Yes，I did. Its much older than the US.Step 3 Lead inHow much do you know about the whale? Let the students have a discussion.必要時(shí)老師可作一些解

47、釋說(shuō)明。Step 4 Writing3a, Read the following words and phrases about whales. Put them in the correct place in the chart. What 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

48、 about whales and why they need to be protected. Use the information in 3a. 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/shouldntGive them a few minutes to write and correct the mistakes .Let two or three students read their passage for the whole class Step 6 Self Check