人教新目标八年级英语下册课件：Unit7Se.

1、Unit 7Whaf s the highest mountain in the world?Important phrases随意做就我所知面对（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feel freeas far as I know in the face of even thoughat birth up torun over walk intofall overor soImportant sentences:1. Whaf s the highest mountains in the world?2. How long is Qomolangma?3.1t

2、9s 8,844.43 meters high. It9s higher than any other mountain.4. Which is the deepest salt lake in the world?5. The Caspian Sea is the deepest of all the salt lake.6. Did you know that China is one of the oldest countries in the world?Yes, I did. It?s much older than the US.Important structures:1.cm

3、taller/shorter2. much /even/a little/less + 比较级3.times more than .4. Talk about how to protect pandas.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300-50

4、0米处待上1小时, 最大的齿鲸一抹香鲸能潜至千米以下，并在水中持续2小时之久。kRead 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?Why do some of them have to be protected?How can we protect them?What do they look like?Hu

5、ge; Some kinds have teethWhere do they live?Live in the seaWhat do they eat?Eat small fish and other sea lifeWhat can they do?Jump high out of the water; Sing songsWhy do some of them have to be protected?Humans catch whales for meat, fat and oil; Water pollution; Whale parts sold to make things lik

6、e candles and soapHow can we protect them?Rules on whale protection; Learn more about whales;Stop putting rubbish into the seaWrite 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 f

7、act is Another interesting fact is Some kinds of whales are in danger because We should protect whales from I think people should/shouldnt.Whales are huge They live in the sea They eat small fish and other sea life. They can jump high out of the water .One interesting fact is that they aren*t fishes

8、. Another interesting fact is that they can sing very well. Some kinds of whales are in danger because humans catch them for meat, fat and oil. We should protect whales from making rules on whale protection and learning more about whaleAll in all,I don't think people should kill whales Self.JlgC

9、ik 1. Complete the chart.AdjectivesComparativesSuperlativeshighhigherhighestdangerousmore dangeroushe most dangerouslonglongerlongestpopularmore popularthe most popular2. Match verbs and objects. Then add one more object to each list.VerbsObjects1. reach产.my life, my money,. my health2. achieve/、b t

10、he top of a mountain, the library the farmhouse3. risk/'c my dream, success,. the ends3. Circle the correct word and /or All in the blank with the correct form of the word in brackets for each sentence1. An elephant weighs (few/any) times more than a dog2. An adult panda can eat (uca little) mor

11、e than a cat.3. Canada is a (littleless crowded(crowded) than China4. A tiger is (<uca little) stronger (strong) than a man.一、单项选择1. The twins B lovely girls.A. are all B. are both C. both are2.1 like drawing and I am good C it A. inB. onC. at3. That box is C _ than others.A. more heavier B. heav

12、yC. much heavier4. She is three years C than I am.A. old B. more old C. older5.1 think a good friend should make meA A. laugh B. laughing C. to laugh6. Lucy is very short, but she is C than her sister. A. shorterB longerC. tallerD. older7 Frank is A friendly than his brother.A a little moreB a few m

13、oreC. muchD. a little& Sam is C at Chinese than Jim.A. goodB. wellC. betterD. gooder9. This one is too large Can you show me aone?A largerB largeC. smallD. smaller10. Do you think March is A than January? Yes, iVs _ warmer.A. better, a littleB. well, muchC worse, veryD. nicer, quite11 A children

14、 there are in a family,their life will be.A. The less, the better B. Fewer, richerC. The fewer, the better12. Mobile phones are very popular now and they are B than beforeA. cheap B. cheaper C the cheapest13. In our city, if s C in July, but ifs even in August.A. hotter, hottest B. hot, hot C. hot,

15、hotter14. Jack9s handwriting is as A as Mike's. A. good B. better C. best15. We can do the work better with Bmoney andpeople.A. little, few B. less, fewer C. fewer, less16. Jim is the tallest student in our class and Tom is the second C one.A. tallB. tallerC. tallest二、将下列形容词变成比较级形式:old Olderyoun

16、gs youngerhigh> higher light lighter sunny> sunnierfat> fatter ugly uglier low lower white whiter hot hottercoolcooler三、词汇1. Im tall but my sister is shorter(short)2. My mother has long hair, and my sister haslonger (long) hair.3. This little baby ismore outgoing(outgoing) than that one4. I

17、n some ways we look the same, in some ways we look different （不同）.5. Ann is a veryquitt _（安静的）girl,she hardly makes noise!1!.根据句意，用适当的词填空。1. The biggest desert in the world is the Sahara.2. The river is too dirty to swim in.3 China is one of the oldest civilizations （文明） in the world4. The speed of

18、the fastest animal is 120 kilometers per hour.5 What size do you need for your coat? I want a large one.五、用括号内单词的适当形式填空。1. Jim is very hungry* Li Lei ishungrier than Jim. (hungry)2. Katess moon cakes are the nicesQf Ml(nice) 3 Your box is heavier than mine But his isheaviest of the three, (heavy)4. Unit 2 is quite