人教PEP版八年级下册英语同步课件-Unit 7-Section B(3a-self check) 24页

Section B (3a-Self Check) Unit 7 What's the highest mountain in the world? They 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? Can you guess what the animal is? 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。 Read the following words and phrases about whales. Put them in the correct place in the chart. What do they look like? Where do they live? What do they eat? What can they do? Huge Some kinds have teeth In the sea Small fish and other sea life Jump high out of the water Sing songs Why do some of them have to be protected? How can we protect them? Human catch whales for meat, fat and oil Water pollution Whale parts sold to make things like candles and soap Rules on whale protection Learn more about whales Stop putting rubbish into the sea Sing songs (to make people more aware of the importance of protecting whales) 3b Write 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 … Whales are huge animals. They live in the sea and eat small fish and other sea life. One interesting fact is whales can jump high out of 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 soaps. Whales are also in danger from water pollution. We should protect whales by making rules on whale protection and by not putting rubbish into the sea. I think people should learn more about whales. Self Check Complete the chart. Adjectives Comparatives Superlatives high dangerous long popular higher highest more dangerous most dangerous longer longest more popular most popular Match verbs and objects. Then add one more object to each list. Verbs Objects 1. reach a. my life, my money, … 2. achieve b. the top of a mountain, the library, … 3. risk c. my dream, success, … a. my life, my money, my family b. the top of a mountain, the library, the theater c. my dream, success, good results 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. crowded stronger 1. The biggest ______ in the world is the Sahara. 2. The river is too ______ to swim in. 3. China is one of __________ civilizations (文明) in the world. 4. The ______ of the fastest animal is 120 kilometers per hour. 5. －What ______ do you need for your coat? －I want a large one. desert dirty the oldest 一、根据句意，用适当的词填空。 speed size 二、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 Module 1. (hard) 5. This TV play is _____ than that one. (good) hungry hungrier the nicest heavier the heaviest hard harder the hardest better 6. My mother is very ______. She is _________ in my family. (busy) 7. Lingling gets to school ______ than the others. (early) 8. She speaks English _____ in our class. (well) 9. Lucy jumped quite _____. (far) 10. I think English is as _________ as Chinese. (important) 11. This picture is _______________ of the four. (beautiful) 12. Lucy did _____ than Lily. (bad) busy the busiest earlier best far important the most beautiful worse 三、单项选择。 1. My brother is _____ more outgoing than me. A. many B. little C. much 2. October 12th was one of ______ days in 2005. Shenzhou-VI was launched（发射） successfully. A. exciting B. more exciting C. the most exciting 3. Which city is _____, Beijing, Shanghai or Fuzhou? A. beautiful B. the most beautiful C. more beautiful C C B 4. _____ children there are in a family, _____ their life will be. A. The less, the better B. Fewer, richer C. The fewer, the better 5. Mobile phones are very popular now and they are ______ than before. A. cheap B. cheaper C. the cheapest 6. In our city, it’s _____ in July, but it’s even ___ in August. A. hotter, hottest B. hot, hot C. hot, hotter C B C 7. Jack’s handwriting is as ____ as Mike’s. A. good B. better C. best 8. We can do the work better with ____ money and ______ people. A. little, few B. less, fewer C. fewer, less 9. Jim is the tallest student in our class and Tom is the second ______ one. A. tall B. taller C. tallest A B C 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 so 随意 就我所知 面对（问题、困难） 即使；虽然 出生时 到达 跑上前去；跑过去 走路时撞着 绊倒 大约 Important sentences: What’s the highest mountains in the world? Qomolangma. How long is Qomolangma? It’s 8,844.43 meters high. It’s 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 the oldest countries in the world? Yes, I did. It’s much older than the US. 1. …cm taller/shorter 2. much /even/a little/a lot +比较级 3. …times more than …. 4. Talk about how to protect pandas. Important structures: 1. Write a paragraph about how to protect endangered animals, use the useful sentences in 3b. 2. Remember the words, phrases and sentences in this unit.