人教新目标版英语八年级下册Unit 7《What's the highest mountain in the world》Section B 3a-Self check 课件+音视频+语言点精讲精练(含答案)

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Unit 7 What's the highest mountain in the world?Period 5 SectionB 3a-Self check 人教新目标版英语八年级下册Presentation1. 掌握下列词汇：wale; oil; protection; huge; water pollution; be protected; in danger. 掌握句型：Why do some of them have to be protected? How can we protect them? We should protect whales from being killed. 2. 通过阅读3a中关于鲸鱼的句子，能够正确地回答3a中的问题，能够 正确说出鲸鱼的外貌、生存地方、吃什么、能够做什么、为什么要 护他们、以及怎样保护他们。能正确运用3a中所给信息并根据3b呈 的框架进行写作练习，对鯨鱼的生活习性及生存现状等进行描述并 述自己的观点。为保护鲸鱼制作一张海报。 3.通过对形容词和副词比较级及最高级的复习现固,能独立完成一篇 关鯨鱼的说明性短文。 4. 通过对濒危动物现状的了解,増强保护动物,保护环境,保护自然的意识。PresentationPre-writingListen and repeatwhale n. 鲸oil n.油；食用油；石油protection n. 保护；保卫protect v. 保护；保卫huge adj. 巨大的；极多的PresentationLook and guessCan you guess what the animal is?They are huge animals.They are the biggest animals in the world. They live in the sea.They can sing songs.They can jump high out of water.They are very clever and also very friendly.They are whales. huge adj. 巨大的；极多的What are they?PresentationLet’s enjoy a video about the whales.Watch and answer 鲸鱼知多少?鲸的体型是世界上存在的动物中最大的,它是终生生活在水中的哺乳动物,对水的依赖程度很大。鲸形状像鱼,鼻孔在头的上部,用肺呼吸。它体长可达三十米,是现在世界上最大的动物。鯨为适应水中生活,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—抹香鲸能澘至干米以下,并在水中持续243175时之久。Read and put3aRead the following words and phrases about whales. Put them in the correct place in the chart.1. Humans catch whales for meat, fat and oil2 Eat small fish and other sea life3. Jump high out of the water4. Rules on whale protection5. Huge6. Water pollution7. Live in the sea8. Some kinds have teeth9. Learn more about whales10. Stop putting rubbish into the sea 11.Sing song12. Whale parts sold to make things like candles and soapprotection n.保护；保卫protect v.保护；be protected …被保护PresentationLook and sayWhat do they look like?Where do they live?What do they eat？What can they do？5. Huge8. Some kinds have teeth.7. Live in the sea.2. Eat small fish and other sea life.3. Jump high out of water.11. Sing songs.basic information (基本信息)3aLook and say3aHowever,the number of whales decreases(减少) rapidly every year.Why?Please look at the pictures below:Help ！PresentationLook and say3aWhy do some of them have to be protected? 1. Humans catch whales for meat, fat and oil. 6. Water pollution. 12. Whales parts sold to make things like candles and soap. Reasons for protection(受保护的理由)The whales are in great danger now.PresentationLook and say3aHow can we protect them? 4. Rules on whale protection9. Learn more about whales10. Stop putting rubbish into the sea Ways of protection(保护方式)PresentationRead and put3aRead the following words and phrases about whales. Put them in the correct place in the chart.5. Huge. 8. Some kinds have teeth.7. Live in the sea2. Eat small fish and other sea life.3. Jump high out of the water 11. sing songs.1. Humans catch whales meat, fat and oil.6. Water is polluted.12Whale parts are sold to make things like candles and soap4. Make rules on whale protection9. Learn more about whales.10. Stop putting rubbish into the seaPresentationLook and sayHuge;Some kinds have teethLive in the seaEat small fish and other sea lifeJump high out of the waterHumans catch whales for meat, fat and oil;sold to make things like candles and soapRules on whale protection;Learn more about whalesStop putting rubbish into the seabasic information (基本信息)reasons for protection(受保护的理由)ways of protection(保护方式)HeadBodyEndingPresentationLook and write3bWrite a paragraph 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 can … One interesting fact is … Another interesting fact is … Some kinds of whales are in danger because … We should protect whales from … I think people should / shouldn’t …Para.1what\wherePara.2 whyPara.3 how WrtingPresentation说明文保护鲸鱼以一般现在时为主以第三人称和第一人称为主What do they look like?(appearance)Where do they live?(places)What do they eat?(food)What can they do?(ability)介绍鲸鱼的事实(facts)说明鲸鱼面临的危险(danger)提出保护鲸鱼的建议(advice)Why do some of them have to be protected?(reasons)Why are they in danger?How should we do?How can we protected them?(ways)Look and write说明文保护鲸鱼以一般现在时为主以第三人称和第一人称为主What do they look like?(appearance)Where do they live?(places)What do they eat?(food)What can they do?(ability)介绍鲸鱼的事实(facts)说明鲸鱼面临的危险(danger)提出保护鲸鱼的建议(advice)Why do some of them have to be protected?(reasons)Why are they in danger?How should we do?How can we protected them?(ways)Whales are … They live in … They eat … They can … One interesting fact is … Another interesting fact is … Some kinds of whales are in danger because … We should protect whales from … I think people should / shouldn’t …Look and write说明文保护鲸鱼以一般现在时为主以第三人称和第一人称为主What do they look like?(appearance)Where do they live?(places)What do they eat?(food)What can they do?(ability)介绍鲸鱼的事实(facts)说明鲸鱼面临的危险(danger)提出保护鲸鱼的建议(advice)Why do some of them have to be protected?(reasons)Why are they in danger?How should we do?How can we protected them?(ways)Whales are … They live in … They eat … They can … One interesting fact is … Another interesting fact is … Some kinds of whales are in danger because … We should protect whales from … I think people should / shouldn’t … Whales are sea animals. They live in the sea. They eat small fish and other sea animals. They can jump high out of water. One interesting fact is that some kids have teeth. Another interesting fact is that they can sing songs.But now some kinds of whales are in danger because humans catch them for meat, fat, and oil, and use whale parts to make candles and soap. Whales are also in danger from water pollution.We should protect whales from learning more about whales and the rules on whale protection. I think people should stop putting rubbish into the sea.Look and writeSample writing: Save Whales Whales are sea animals. They live in the sea. They eat small fish and other sea animals. They can jump high out of water. One interesting fact is that some kids have teeth. Another interesting fact is that they can sing songs. But now some kinds of whales are in danger because humans catch them for meat, fat, and oil, and use whale parts to make candles and soap. Whales are also in danger from water pollution. We should protect whales from learning more about whales and the rules on whale protection. I think people should stop putting rubbish into the sea.Look and write3bWrite a paragraph about whales and why they need to be protected. Use the information in 3a. Then make a poster.结尾：提出倡议和号召No trading, no killing.Don't wait. Join us now ！Start to join us now ！ Save animals! Save Ourselves ！ Save our planet!Let's do it now ！Please, don't do it again ! As students, we should start from ourselves. Look and writePresentation 熊猫是我国的国宝，长相憨厚可爱，深受全世界人民喜爱。但其数量却很少，请你谈谈我们应该如何保护熊猫，用英语写一篇70词左右的短文。 要求：参考所学句型，可适当发挥；语句通顺，意思连贯，书写工整。Look and write学会写保护动物及大自然的文章。可以利用本单元学到的知识来介绍一种或几种珍稀野生动物的现状，并谈谈如何保护他们。 写作时注意正确使用连接词。话题分析PresentationLook and writePandas are… They live in… They eat… They can… One interesting fact is… Another interesting fact is… Some kinds of pandas are in danger because… We should protect pandas from…I think people should/shouldn’t…Look and writeSample writing: Pandas are black and white animals. Most of them live in the forests. Some live in zoos or research centers. They eat bamboo. They can climb trees. One interesting fact is that they love sleeping. Pandas are so cute and lovely that they have become a symbol of China. But now pandas are in danger because pandas don't have many babies, maybe only one every two years. people cut down many forests so that they can't find enough to eat. We should protect pandas from learning more about pandas and the rules on pandas protection. I think people should stop cutting down the forest and plant more bamboo for them. The government can set up nature reserves to protect them. Let's do together. I believe there will be more and more pandas in the future.PresentationLook and write你听说过某些濒临灭绝的动物吗？请以“Why should we protect wild animals？”为题，用英语写一篇短文，说明保护野生动物的重要性。词数：80左右。提示：1.为什么有些野生动物处于危险之中；2．为什么保护野生动物很重要；3．我们应该采取什么措施来保护野生动物。参考词汇：wild，endangered，tiger，panda，destroy(破坏)，fur(毛皮)，take measuresPresentationLook and write 话题分析本单元围绕“地理与自然”主要谈论了长城、珠穆朗玛峰等地理奇观及大象、熊猫等濒危动物。针对本单元的话题，考试中常见的考查角度有：针对濒危动物生存现状提出保护建议；介绍某处世界地理奇观。其中前一个考查角度在考试中更为常见。文章体裁以说明文为主，人称可能涉及第一和第三人称，时态以一般现在时为主。写作此类话题作文，常用的相关句型：PresentationLook and write写作模板PresentationLook and write范文欣赏 Why should we protect wild animals? Do you know any endangered animals？Why are they in danger？① I think there are many endangered animals in the world，such as② tigers and pandas.When people cut down trees，tigers can no longer hide and hunt.Many tigers are killed by people who want to sell their fur for money.③ And there are few places where pandas can live. We are not alone in the world.We human beings could not live without all the plants and animals around us.So protecting wildlife animals is very important.We must take measures to keep plants from being destroyed and stop animals from being killed.④ We all hope that in the future there will be a lot more forests and wild animals.⑤ PresentationLook and say①短文以Do you know...？和Why...？两个问句开头，开门见山切入话题。②短文中运用了such as，cut down，no longer等短语，使行文更加灵活。③被动句式的灵活运用是本文的一个亮点。④此句中take measures to．..，keep sth. from doing...，stop sth. from doing...的运用体现出作者极强的语言驾驭能力。⑤短文最后提出希望，回扣文章主题，起到了点睛的作用。 范文点评PresentationLook and sayLove the animals.Love the environment.Love the world. EmotionLook and complete1. Complete the chart.higherhighestmore dangerousmost dangerouslongerlongestmore popularmost popular形容词(adj.)比较级最高级Look and match2. Match verbs and objects. Then add one more object to each list.动词宾语v. 到达，抵达v. 达到，完成v. 冒险reach the bus stop 抵达公交站台achieve my goal 完成我的目标risk my health 拿我的健康冒险PresentationLook and say3. 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 a cat. 3. Canada is a (little / lot) less __________ (crowded) than China.4. A tiger is (much / a little) ___________(strong) than a man.crowdedstrongermany times 很多倍much more 多的多much stronger 强壮的多a little less 少一点 a lot less 少很多much\ a lot +(形\副)比较级， …的多a little +(形\副)比较级， … 一点Presentation一、 用括号内单词的适当形式填空。1.Jim is very ________. Li Lei is _________ than Jim. (hungry)2.Kate’s mooncakes are _________ of all. (nice)3.Your box is ________ than mine. But his is ___________ of the three. (heavy) 4.Unit 2 is quite _______. Unit 3 is _______ than Unit 2. It’s __________ in this book. (hard)5.This TV play is _______ than that one. (good)hungryhungrierthe nicestheavierthe heaviesthardharderthe hardestbetterPresentation二、从方框中选词填空完成短文 Whales are _______ animals. Some of them have _______. They live in the _______. They eat small fish and other sea life. They can _______ high out of the water and they can sing songs, so they are so cute. However, some kinds of them are in _______ Because humans catch whales _____ meat, fat and oil, and whale parts are also sold to make things _______ candles and soap. Besides, people put rubbish into the sea. We should _________ whales from water pollution. I think people should make ______on whale protection and _____ putting rubbish into the sea.stop, sea, jump, teeth, for, like, protect, rules, danger, hugehugeteethseajumpdangerforlikeprotectrulesstopPresentation1.复习本单元所学,重点单词短语-句子-课文2.参照例文,修改、完善3b中有关鲸鱼和熊猫的写作内容3.预习:熟读unit8单词及A部分重点句型课程结束