Lesson 44 学案含答案.docx

1、Lesson 44 学案含答案Lesson 44: Environment Clubs 答案【预习导学】必背单词1.reduce v. 减少2.reusable adv. 可重复利用的3.little adv. & adj. _less_ (比较级)_least_ （最高级） 4.pollute v. 污染，弄脏5. skip v.跳跃，跳绳6. packaging n. 包装7. leaky adj.渗漏的8. waste v. & n.浪费9. litre n.公升10. sink n.水槽，水池11. electricity n.电12 shut v.关上，合上 _shut _shut必

2、背短语1. _throw away_扔掉,2. _shut down_关闭，停下必背句子1. Students work together to reduce pollution and protect the environment. 学生们一起工作是为了减少污染并保护环境。2.Environment clubs encourage students to bring their lunches in reusable bags and dishes. 环境俱乐部鼓励学生们使用可利用的袋子和盘子带他们的午餐。3. Its a good way to reduce packaging减少包装是

3、一种好的方法。【课堂学习】导入What do you do when you see somebody throwing garbage on the ground?Does your school have an environment club?看音标读单词、短语并背诵5m1.reduce rdju:s v. 减少2.reusable riju：zbl adv. 可重复利用的3.little adv. & adj. less(比较级)_least_ li:st（最高级） 4.pollute plu:t v. 污染，弄脏5. skip skp v.跳跃，跳绳6. packaging pkd

4、n. 包装7. leaky li:ki adj.渗漏的8. waste west v. & n.浪费9. litre lit n.公升10. sink skn .水槽，水池11. electricity lektrsti n.电12 shut t v.关上，合上 _shut _shut词汇练习：Fill in the blanks with the correct forms of the words in the box. （Lets Do It.）1The soap factory _ polluted_ the drinking water in this area.2Students

5、should not _ waste_ paper.3Nobody_knows when life on the earth started.4He who talks the most knows the_ least5I couldnt _ shut _ the window because it was stuck.ListeningListening the lesson and answer the questions.1What do many students join in North America?In North America, many students join e

6、nvironment clubs. 2What do students work together to do in an environment club?In an environment club, students work together to reduce pollution and protect the environment. Reading1. Which class will get a prize?The class with the least garbage gets a prize.2. What should people do on no-car day?

7、Nobody comes to school in a carneither the students nor the teachers!3. What is the best way to reduce packaging?Bring your own shopping bag.Further readingRead the passage and fill in the blanks.In some countries of the world, people have started to reduce the amount of garbage they make. How? Firs

8、t, they buy _fewer_ things. They try to buy only what they really need. When you buy fewer things, you _throw_ away fewer things. Second, they reuse things. They use things, and then they use them again! Third, they recycle things. They make old things into new things. People call these the “three R

9、s”： reduce，reuse_and_ recycle_. The three Rs help us remember that garbage_ is a problem.Language points 知识点1. encourage/nkrd/v.鼓励；激励encourage sb. to do sth.意为“鼓励某人做某事”。eg：My mother encouraged me to have a try.我母亲鼓励我试一试。2. waste/west/v.&n.浪费A waste time/money on . “在方面浪费时间/金钱” B waste time/money (in

10、) doing sth.“浪费时间/金钱做某事”C waste可作名词，意为“浪费，滥用”，是不可数名词，但可与a连用；常用句型为：Its a waste of time/money to do sth.“做某事是浪费时间/金钱的”。D作为名词“垃圾；废物”讲时，常用作复数形式，recyclable wastes可再循环的废物。【课堂检测】一、单项选择1. Mary invited Tom and Ann to dinner, but _ of them came. (中考黔南州)A. neither B. both C. either D. none2. What _ do you have

11、 for Paul?I think he should study harder than before. A. news B. advice C. help D. information3. Dont waste much time_computer games. A. play B. plays C. playing D. to play4. Lily is so smart. She usually spends the _ time and makes the _ mistakes in her homework. A. least; least B. fewest; leastC.

12、fewest; fewest D. least; fewest5. Jenny, I hear there will be an art club in our school. Wonderful! I cant wait to _ it. A. repeat B. forget C. receive D. join6. Our P. E. teacher encourages us _ exercise every day. A. take B. takes C. to taking D. to take7. I think our government should pass a law

13、to _ food waste. A. save B. increase C. protect D. reduce8. John _ the TV and helped his mother with the housework. (中考天津)A. turned off B. heard fromC. joined in D. looked after9. I was badly ill a few days ago. But I _ my cold at last. A. threw off B. threw away C. cleaned up D. picked up10. _ garb

14、age do you collect every day?Only a little. A. How many B. How much C. How often D. How soon二、用所给单词的适当形式完成句子11. Neither Jane nor I_(be)from the U. S. 12. Would you like to go_(swim) with us?13. Lucy takes an active part in all kinds of_(activity) at school. 14. Waste water from the factory is the ma

15、in cause of the _ (pollute) of local rivers. 15. I saw children _ (clean)their classroom when I passed. 三、连词成句16. fill, food, they, the, with, bags, shopping_. 17. we, save, what, to, can, water, do_?18. shut, before, down, computer, leaving, the_!19. cant, the, leak, we, let, water, out_. 20. work,

16、 protect, lets, to, earth, together, the_!四、任务型阅读 (词数：约210；建议用时：6分钟) Earth Day is on April 22nd. On that day, people say thanks to the earth and learn ways to protect our environment. Its easy to protect the planet! These tips help save water, energy, and other resources (资源). They can also help to

17、stop global warming and cut down on harmful gases, such as CO2. Go green and try these tips!Recycle and reuseCollect cans and bottles from your neighbourhood, or exchange them for money at a recycling center. When you want to buy a new book, borrow it from the library or a friend. Sharing books is a

18、 great way to reduce waste and reuse things. Protect the outdoorsWhen you visit a park, be sure to youre your rubbish in the trash cans(垃圾桶). You should plant more trees. Trees can help clean the air. They give out oxygen and absorb(吸收)CO2. Avoid wasteIf the tap in your home keeps leaking, you shoul

19、d ask workers to fix it. Although it is a small thing, it can save a lot of water. You are so hungry after a long day at school! Even so, you should take only what you can eat. 2122题完成句子；23题简略回答问题；24题找出并写下全文的主题句；25题将文中画线句子译成汉语。21. You can collect _ from your neighbourhood and exchange them for money

20、. 22. _ is a great way to reduce waste and reuse things. 23. What should you do if the tap in your home keeps leaking?_24. _25. _答案一、1. A点拨：考查不定代词辨析。句意：玛丽邀请汤姆和安来吃晚饭, 但他们都没有来。根据句意排除B、C, neither指两者都不, none指三者及以上不, 而这里指两个人, 排除D。故选A。2. B3. C4. D5. D6. D7. D8. A9. A10. B二、11. am12. swimming13. activities

21、14. pollution15. cleaning三、16. They fill the shopping bags with food17. What can we do to save water18. Shut down the computer before leaving19. We cant let the water leak out20. Lets work together to protect the earth四、21. cans and bottles22. Sharing books23. Ask workers to fix it. 24. On that day, people say thanks to the earth and learn ways to protect our environment. 25. 当你参观公园的时候, 务必把你的垃圾扔到垃圾桶里。