人教版八年级英语下册Unit7 Section B 3a-Self check课件（共26张PPT）

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1、Important phrases:feel freeas far as I knowin the face ofeven thoughat birth up to 随意就我所知面对（问题、困难）即使；虽然出生时到达run overwalk into fall overor so跑上前去；跑过去走路时撞着绊倒大约Important sentences:Whats the highest mountains in the world?Qomolangma.How long is Qomolangma?Its 8,844.43 meters high. Its higher than any ot

2、her 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. Its much older than the US.1. cm taller/shorter 2. much /even/a little/less +比较级3. times more than .4. Talk ab

3、out how to protect pandas.Important structures: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 follo

4、wing 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 pollution3a7. Live in the sea8. Some kinds have teeth9. Learn more

5、about whales10. Stop putting rubbish into the sea11. Sing songs12. Whale parts sold to make things likes 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 10Write a parag

6、raph about whales and why they need to be protected. Use the information in 3a. Then make a poster.3bWhales 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/shouldntclever

7、-cleverer-cleverest nice-nicer-nicest easy-easier-easiest fat-fatter-fattest thin-thinner-thinnestbeautiful-more beautiful-the most beautiful 仔细观察，试着总结规律！careful-more careful-the most carefulgood/well-better-bestbad-worse-worst many/much-more-most 1. Complete the chart.Adjectives Comparatives Superl

8、atives highdangerouslongpopularhigher highestmore dangerous the most dangerouslonger longestmore popular the most popular2. Match verbs and objects. Then add one more object to 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,

9、success,my healththe endsthe farmhouse3. 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

10、 _ (crowded) than China.4. A tiger is (much/a little) _ (strong) than a man.more crowdedstronger1. 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 yo

11、u need for your coat? I want a large one.desertdirtythe oldest一、根据句意，用适当的词填空。speedsize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. Kates 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. I

12、ts _ in Module 1. (hard)5. This TV play is _ than that one. (good)hungry hungriernicerheavier heaviesthard harderthe hardestbetter6. 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

13、 _. (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 busiestearlierbestfarimportantthe most beautifulworse三、单项选择。1. My brother is _ more outgoing than me. A. many B. little C. much2. October 12th was one of _ da

14、ys in 2005. Shenzhou-VI was launched（发射） successfully. A. exciting B. more exciting C. the most exciting3. Which city is _, Beijing, Shanghai or Fuzhou? A. beautiful B. the most beautiful C. more beautiful CCB4. _ children there are in a family, _ their life will be. A. The less, the better B. Fewer

15、, richerC. The fewer, the better5. Mobile phones are very popular now and they are _ than before. A. cheap B. cheaper C. the cheapest6. In our city, its _ in July, but its even _ in August. A. hotter, hottest B. hot, hot C. hot, hotter0ABC7. Jacks handwriting is as _ as Mikes. A. good B. better C. b

16、est8. We can do the work better with _ money and _ people.A. little, few B. less, fewer C. fewer, less9. Jim is the tallest student in our class andTom is the second _ one.A. tall B. taller C. tallestABC1. 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.Thank you!