资源简介 (共18张PPT)U7 What's the highest mountain in the world Section B 3a-Self CheckThey are huge animals.They live in the sea.They can sing songs.They can jump high out of water.They are very clever and also very friendly.What are they Guess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,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。Whales can spray water.3aRead 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 sea11. Sing songs12. Whale parts sold to make things like candles and soapWhat do they look like?Where do they live What do they eat What can they do Why do some of them have to be protected How can we protected them 5 8723 111 6 124 9 10WhalesWhat do they look like Where do they live What do they eat What can they do WhalesWhy do some of them have to be protected How can we protect them As far as I know, whales are the biggest animal in the world.They are huge.They live in...One interesting fact is that they can...Another interesting fact is that they can...Some kinds of whales are in danger because...We should protect whales from...I think people should/shouldn't...3b Write a paragraph about whales and why they need to be protected. Use the information in 3a. Then make a poster.One possible version:Whales are huge animals. They live in the sea and eat small fish and other sea life. One interesting fact is that whales can jump high out of the water. 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 endangered because of water pollution. We should protect whales by making rules on whale protection and not putting rubbish into the sea. I think people should learn more about whales.No trading, no killing.Self Check1. Complete the chart.Adjectives Comparatives Superlativeshighdangerouslongpopularhigherhighestmore dangerousmost dangerouslongerlongestmore popularmost popular2. Match verbs and objects. Then add one more objectto each list.Verbs Objects1. reach a. my life, my money,…2. achieve b. the top of a mountain, the library,…3. risk c. my dream, success,…3. 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.crowdedstronger1. The old man ______ a car accident.A. died of B. died for C. died from D. died with2. When the stars came out, their fans all shouted with ______.A.excite B. excited C. exciting D. excitement3. —When did you ______ up this morning?—I was______at 5:30 a.m., but I got up at 7:00 a.m.A. wake;awake B. wake;wakeC. awake;wake D. awake;awakeI.单项填空4. I ______ a stone and hurt my left leg just now.A. fell behind B. fell over C. fell asleep D. fell in love5. Many wild animals and plants are ______ because of human activities.A. danger B. dangerous C. dangered D. endangered6. Who's that woman ______ clothes near the river A. wash B. washes C. washing D.is washing1.Tom works as a ________ (keep) in a big factory.2. His grandfather got a serious ________(ill) and died.3. Protecting the wild animals in ________(endangered) is everyone's duty.4. There are only much ________ (few) 3,000 pandas ________(live) in the world.5. We all hope there will be _______(many) pandas in the future.II.所给词的适当形式完成句子keeperillnessdangerfewerlivingmore6. Jim is very _______. Li Lei is ________ than Jim. (hungry)7. Kate’s mooncakes are ___________ of all. (nice)8. Your box is _______ than mine. But his is ____________ of the three. (heavy)9. This TV play is _______ than that one. (good)10. This picture is _________________ of the four. (beautiful)hungryhungrierthe nicestheavierthe heaviestbetterthe most beautiful 展开更多...... 收起↑ 资源预览