1、=【 ;精品教育资源文库 】 = Unit 13 Were trying to save the earth! Section B (3a Self Check) 【学习目标】 1. 复习并巩固本单元出现的重点词汇和短语。 2. 学习并掌握重点句型： 1) Which parts may be less nice and need to be improved? 2) Give suggestions or possible ways to solve the problems. 【重点难点】 Review the whole unit. Use what we have learned to
2、 speaking, reading and writing. 【课堂探究】 写作训练 : Write a letter to the city mayor about the problems and your suggestions. 思路点拨： In your letter, describe the environmental problems in your town or city. Explain how you feel about this person/ event. What are the problems? Where are they? What or who is
3、 causing these problems? Also, give suggestions or possible ways to solve the problems. I think that . We should/could . I suggest . 例文赏析： Dear Mr. Mayor, Thanks for making some time to read this letter. I m a native here. I think everyone in this city wants to have a bright and beautiful home. But
4、there are some environmental problems in our city. The river used to be very clean, but now the river was dirty. Even the bottom of the river was full of rubbish. People are littering in the river, Factories =【 ;精品教育资源文库 】 = are pouring rubbish into the river. The air has become really polluted arou
5、nd here. There are so many cars on the road these days. More and more people driving to work or school today. Factories that burn coal also pollute the air with a lot of black smoke. There is also too much rubbish and waste around our living places. People throw away rubbish like waste plastic in pu
6、blic places. This turns beautiful places into ugly places. To cut down environmental pollution, I think we should develop laws to stop factories littering. We should take the bus or subway instead of driving. Never take wooden chopsticks or plastic forks when buying takeaway food, remember to throw
7、rubbish in the cans and keep public places clean and beautiful for everyone. I suggest that everyone in this town should play a part in improving the environment. I believe that our actions can make a difference and lead to a better future! Best wishes, John 【 达标练习】 I.单项选择。 ( ) 1. There are a lot of
8、 things for us _ to protect the environment. A. to do B. doing C. to be done D. to be doing ( ) 2. A group of volunteers go to the Green Lake Park to _ litter every month. A. put up B. set up C. pick up D. cheer up ( ) 3. The flight flying to Russia from Beijing International Airport_ about 8 hours.
9、 A. spends B. uses C. takes D. costs ( ) 4. To _ air pollution, we should take the bus or subway instead of driving. A. cut down B. cut off C. cut up D. cut into II.用所给词的适当形式填空。 1. I used to _ (be) a shy girl. 2. Everyone in this town should play a part in _ (clean) it up! 3. Environmental _ (protec
10、t) groups are teaching the public about “Finning”. 4. We have seen many _ (change) in the environment. =【 ;精品教育资源文库 】 = 5. The air pollution is _ (get) worse and worse. 6. I plan to write a book about new ways_ (use) old clothes. 7. Wang Tao_ (set) up a small business in Shanghai four years ago. 8.
11、He is known for _ (use) iron and other materials from old cars to make beautiful art pieces. 9. Have you ever _ (think) about how these things can actually be put to good use? 10. The top of the house is an old boat_ (turn) upside down. III. 用方框内的单词填空。 put to good use build . out of pull down set up
12、 known for not only . but also 1. Amy Hayes lives in the UK. Many of the old buildings in her neighborhood were_. 2. All the rubbish and old things in Amys neighborhood were then _when Amy built her house. 3. Amy is very creative and she_ her front gate _rocks and old glass bottles. She put an old b
13、oat on top of her house. 4. Jessica Wong sells her bags in a small shop, but she has also _ an online business to sell them. 5. Though Jessicas bags are made from old clothes, her bags are _being cute and useful. 6. Wang Tao_ makes large pieces of metal art that look like animals or humans, _makes s
14、maller pieces for the home. Time, Time again, I ask myself （请写出这节课你的收获，完成下面的反思） 【学后反思】 =【 ;精品教育资源文库 】 = 九 年级英语第 13 单元学案参 考 答案及解 析 第 六 课时 【达标练习】 I. 1.A 有很多事情要做所以选 to do. 2.C pick up 拾起，捡起。 3.D spend， use， take， cost 的用法区分。 spend 主语是人，宾语可以是钱、精力、时间等。 cost主语是物或事，后接 life, money, health, time 等，侧重于“花费”的代价
15、。 take 的主语是事或人，它说明事情完成“花费了?”。 use 的主语是人， 意思是 “使用” 。 4.A cut down air pollution 减少空气污染。 II. 1. Be used to 后跟动词原形。 2.cleaning play a part in doing sth. 3. protection 环境保护 Environmental protection。 4.changes 改变，变化，用名词 changes。 5.getting 现在进行时态的考察。 6. to use to do 不定式作目的状语。 7.set four years ago.可知用一般过去时。 8.using be known for doing sth 以做某事闻名。 9. thought 现在完成时中过去分词的考察。 10. turned 过去分词作后置定语。 III. 1. pulled down 2. put to good use 3. built; out of 4. set up5. known for 6. not only; but also（解析略） 【 163 文库：各类精品优质课，公开课课件 ppt;教案，教学设计，各类试题复习资料，工作文档等上百万资=【 ;精品教育资源文库 】 = 源。】 【平台地址： 】
