1、Unit 4 topic 1導學案Section A一、Learning Aims 學習目標1、掌握新單詞、重要的短語及句子。2、掌握形容詞的比較級和最高級的變化規律及用法。3、培養學生對自然的熱愛之情和保護自然的意識。二、 The Important Points 學習重點1. 重點掌握詞和短語的用法：2. 形容詞的比較級和最高級的變化規律及用法。三、 Preview自主預習1. 在課本中找出下列短語劃在書上并翻譯1. think about (thought)_think over _ think of _2. in the countryside _ 3. the beauty of n

2、ature _ _ 4. live in the countryside _ 5.That must be fun _ 6. play with _ 7. let me hold him 8. chat with 9. run after 10. live a happy life 2.你能寫出下列形容詞的比較級和最高級嗎？fresh_ _ long_ late _ _ hot_ _ happy_ _ healthy_ _ many/much_ _ little_ _dangerous_ _ friendly_ _good/well_ _ bad/badly_ _sad ugly 四、單項選擇

3、（ ）1. What are you doing? Im life in the countryside. A. think overB. thinking overC. think aboutD. thinking about（ ）2. These children are _ this year than last year.A. tall B. tallest C. very taller D. much taller（ ）3. Which is_ _, Li Lei or Wu Tong? A. stron

4、g  B. strongest  C. stronger  D. the strongest（ ）4. Which language is_ _, English, French or Japanese? A. easy  B.  easier C. the easiest    D. much  easy（ ）5 Which month 

5、;is_, June, July or August? A. hot  B. hotter  C. hottest  D. the hottest( ) 6. Internet is becoming _.A. more and more useful B. more useful and more usefulC. usefuler and usefuler D. most and most useful( ) 7. The Yangtze River is one of

6、the _ in the worldA. long river B. longer rivers C. longest rivers D. longest river五、翻譯1. 好好想想，你就會有個好主意。_ it _ _, then you will have a good idea.2. 你認為這部電影如何？What _ you _ _ the film?3. 我正考慮買本新詞典。Im _ _ _ buying a new dictionary.4. 貓比其他動物更可愛。The cats _ _ other animals.5. 城里人都愛到農村去度假，在那他們可以享受自然之美。 Peo

7、ple in the city , they can 6. 正如我們所知，它們對我們都很重要。_ _ _,they _ _ _ _ us.Section B一、 Preview自主預習1. keep a pet dog(kept)_ 2. make sb. happy_3. talk about sth._ _ talk with /to sb. _4. sing to sb. _ . 5. as we know _ 6. share sth. with sb._ 7. both plants and animals 8. be important to sb._ be important f

8、or sth_二、單項選擇（ ）1. Yao Ming is one of in the world. A. best player B. the better player C. best players D. the best players（ ）2. He jumps _ of the three. A. far B. further C. farthest D. furthest（ ）3. There are _ girls in Class Two than in Class Four. A. more B. nicest C. most D. best（ ）4. . Everyth

9、ing is _ on the moon than on the earth. A. much more lighter B. much more light C. more lighter D. much lighter（ ）5.The weather in Shenyang is even colder_. A. than that in Beijing B. than Beijing C. than in Beijing （ ）6.Whose sweater is _ of all? A. cheaper B. cheap C. cheapest D. the cheapest（ ）7.

10、Which month has _ days in a year? February. A. fewer B. more C. the fewest D. the most （ ）8. This apple is _ greener than that one. A. little B. a little C more D. many ( ) 9. What are these?Theyre _ and _. A. sheep; goose B. geese; sheep C. sheep; hen三翻譯1.我爺爺獨自居住，寵物狗對他來說比其他東西更重要。My grandpa , the pe

11、t dog is .2. 做運動對我們的健康來說很重要。Doing sports our health.3. 我們與動物一起分享同一個世界。We animals.4. 鳥兒既會對我們歌唱也會令我們開心。Birds .Section C/D一、 Preview自主預習1. in the hot parts of the world 2. cover 6% of the earths surface _ 3. hundreds/thousands of _ 4. on earth_5. provide sb. with sth. provide sth. for sb. 6. different

12、kinds of plants_ 7. make the air fresher_ 8. keep the water cycling_ 9. play an important part_ 10. die out 11. protectfrom 12. feed on (fed)_ _ 13. less and less land to live on _ 14. in danger _ 15. thousands and thousands of_ 16. kill tigers for their fur and bones 二、單項選擇。( ) 1. Five _ people are

13、 waiting for the train.A. hundred ofB. hundreds C. hundred D. hundreds of( ) 2. Why are so many animals homeless now ? Because they have places to live in . A less and less B more and more C fewer and fewer D larger and larger ( ) 3. Beijing is one of_ in China.A. the largest city B. the large citie

14、s C. the larger cities D. the largest cities ( ) 4. The number of wild animals is becoming _.A. much more small B. much more smaller C. smaller and smaller D. small and small( ) 5. The TV is _ for people to watch clearly.A. small enough B. enough small C. large enough D. enough large( )6. Water is v

15、ery important all living things. We must _ every drop of water. A. for; leaveB. for; keepC. to; saveD. to; show( )7. There are _students in the room. A. two thousands B. two thousand of C. two thousands of D. thousands of三、 根據漢語完成下列句子。1. Pandas （以為食）bamboo.2. Pandas are becoming （越來越少）in number. 3.

16、Whales are (最大最重的動物) in the world.4.Chinese tigers live in (中國的南部).5. They (處于危險中) now6. In order to save water, we should ( 不斷地循環用水)四、 翻譯。1. 樹木覆蓋著這個島的大部分地方。Trees _ the island.2. 他們給她蓋上了大衣。They _ her _ a coat.3. 天上有數百萬顆星星。There _ _ in the sky.4. 這把傘可以保護她的臉免受太陽光照射。This umbrella can _ _ the sun.5. 他們計

17、劃拯救處在危險中的動物。They _ _.五、根據漢語提示用所給單詞的適當形式填空。1. The air in the _ _ (鄉下) is fresher than that in the city.2. Forests can help to make the air fresher. They also help to_ _(控制) the weather.3. Water_ _(覆蓋)most of the earth.4. Pandas are fond of eating _ _(竹子).5. We should _ _(保護) environment to make our c

18、ities more beautiful.6. These plants float on the _ (表面) of the water. 7. My grandparents keep a lot of _ _ (綿羊) in the countryside. 8. The rivers in the countryside are much _ _ (清澈) than those in the cities. 9. Lesson 5 is _ _(easy) than Lesson 6.10. The library of this school has _ (many)books bu

19、t _ (few) newspapers than that of the other schools.11. This song is _ _(good) than that one, but it is _ _ (difficult) to sing.12. Mount Qomolangma is _ _ (high) mountain in the world.13. Lin Hao is one of _ _(brave) boys of all.14. People can enjoy n_ in the countryside. The air is fresher and the

20、 sky is bluer there. 15. She c_ the table with a cloth yesterday. 16. Many animals are in danger. We must do something to p_ them. 17. Thousands of old trees were in the f_ ten years ago, but now there are few. 18. Thousands of rivers go into the s_ at last. 六、綜合填空。A plant makes its own food in its

21、leaves(樹葉). Water comes to the leaves t 1 the roots(根). Air gets i 2 the leaves through very small holes(洞). The green coloring(葉綠素) in the leaves u 3 the water and air t 4 make the food for the plant. It also needs sunshine b 5 a plant can make food only w 6 the sun is shining. Animals and people c

22、ould not live w 7 green plants. They both e 8 plants. People and some animals a 9 eat the meat o 10 some animals, and these animals eat plants.七、完形填空。We often say that lions and tigers are kings of animals. Theyre the best hunters (獵手) and theyre at the top of the food chain (鏈) on land. But the bes

23、t hunters in the sea are sharks. Sharks are bigger and swim 1 faster than other sea animals. They have wide mouths and sharp (鋒利的) 2 . They are at the top of the sea food chain. Whats at the top of the worlds food chain? Human beings ! Were not strong, but were the 3 . We cant run fast, but we 4 car

24、s; We cant fight better, but we invented guns (槍),. Many inventions are useful to us. 5 , theyre also harmful. People ask the 6 for too much. For example, we ask for food, wood, fur and so on. As a result, forests are becoming smaller and smaller. Rivers are dirty and some animals are in danger of 7

25、 out. Dont forget that were part of the food chain. We should leave enough 8 for animals to live in. We should do something to stop people from 9 animals. We must know that protecting animals is just to protect 10 . ( )1. A. veryB. muchC. quiteD. too( )2. A. knivesB. feetC. teethD. eyes( )3. A. clev

26、erestB. fastestC. strongestD. slowest( )4. A. boughtB. broughtC. tookD. invented( )5. A. OrB. HoweverC. ThenD. So( )6. A. natureB. forestsC. animalsD. society( )7. A. eatingB. dyingC. sellingD. finding( )8. A. placeB. roomC. foodD. trees( )9. A. killingB. feedingC. eatingD. keeping( )10. A. itselfB.

27、 themselvesC. yourselvesD. ourselves八、閱讀理解On the morning of Apr.14th, 2010, a terrible earthquake hit Yushu, Qinghai Province. As a result, the beautiful county (縣) turned into a terrible place where buildings fell down and people were seriously hurt. Huang Furong, a truck driver from Hong Kong, who was in Yushu with some orphans (孤兒) and teachers at that moment, he tried his best to save them. The orphans and teachers were safe, but he lost his life because of the hard falling stones in an aftershock. People were very sad for his death. In Wen