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Unit 13 Section B 3a-Self Check.pptx

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人教版九年级英语下册全册教学课件
- 人教版九年级英语下册教学课件

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Unit 13 We’re trying to save the earth ! 人教版九年级英语下册 Section B 3a-Self Check Warming up Free talk What is the picture about? What do you think about it? What caused the problems? Objectives To talk about ways to protect the environment. To learn to pay attention to environmental protection. To i mprove the skills of writing. Think about the environment in your town/city and complete the chart below. Which parts of the town/city have a nice environment? Why are they nice? Which parts need to be improved? Why? 3 a Good environment Why Bad environment Why park the air is clean streets so many trees restaurants clean and tidy river a lot of rubbish so many cars air too many factories streets Write a letter to the city mayor about the problems and your suggestions. In your letter, describe the environmental problems in your town/city. 1. What are the problems? 2. Where are they? 3. What or who is causing these problems? 3b Then, give suggestions or possible ways to solve the problems. I think that… We should/ could… I suggest… 体裁 : 说明文。人称 : 第一人称。时态 : 一般现在时。【写作模板】【思路点拨】 Dear sir or madam, The environmental pollution is worse and worse today. We can’t afford to wait any longer to take action. Water is polluted in some cities and countryside, we have no clean water to drink. Many trees are being cut down, some animals are getting less and less. Some factories are producing dirty air into the sky, the population is increasing faster and faster, resources are getting less and less, etc. .Not only does it affect our lives and health, but it also has a great effect in the future. 【参考范文 1 】 People’s health has been greatly affected by air, noise and water pollution. In order to live a better life , _____________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ Yours, Jim we need to protect our world. We shouldn’t throw away rubbish everywhere. We need to recycle, reduce, reuse things. Don’t waste things, which saves money and reduces pollution. We shouldn’t use plastic bags. We must plant more trees and stop people cutting down them. We hope our world will be more and more beautiful. Dear Sir or Madam, I have lived in this town ever since I was born and I l ove this town very much. I think that there are beautiful areas in this town, but there are also areas that aren’t attractive, like the rubbish disposal areas at the bottom of our apartment blocks . There is rubbish coming out of the bins, and flies, cockroaches and rats running all over the rubbish. It is unpleasant to look at, smelly , and it makes the environment very unhealthy . the ploblem is there because the rubbish 【参考范文 2 】 collectors do not come often enough to collect the rubbish. The people living here may also be throwing away too much rubbish . We could try to ask people to produce less rubbish . I suggest that rubbish collectors collect rubbish more often as well . I believe that a better environment can be created in this town and we could all work together to acheive it. Your faithfully, Wang Xi 1. Write different forms of the words. Then add more to each group. v.— n. pollute —act — protect —inspire —build — create — pollution action protection inspiration building creativity Self Check farm — sing — travel — drive — run — w rite — farmer singer traveler driver runner writer n. — adj. fame — wood — science — health — south — care — famous wooden scientific healthy southern careful rain —cloud —luck —help —color —day — rainy cloudy lucky helpful colorful daily adj.— n. different — important— sunny —noisy —harmful —beautiful —woolen — difference importance sun noise harm beauty wool adj. — adv. happy — loud — quiet — heavy — easy — angry — good — happily loudly quietly heavily easily angrily well slow — wide — sudden — real — quick — true — possible — slowly widely suddenly really quickly truly possibly 2. Match each statement with the grammar structure . Statement Grammar The river used to be so clean. Present progressive We have seen many changes in the environment. Modal verbs People should take public transportation more. Passive voice The river is polluted by factories. used to The air pollution is getting worse and worse. Present perfect Kinds of pollution Ways to cut down water pollution ask factories not to throw wast into the river; remind people not to litter land pollution ensure that factories throw away industrial waste i n a responsible way ; try not to use plastic bags when shopping 3. write ways to cut down on these kinds of pollution. Kinds of pollution Ways to cut down noise pollution build airport away from places where people live air pollution encourage people to use public transportation instead of driving; reduce the number of factories that burn coal I. 根据句意，用括号中所给词的适当形式填空。 1. Our sofa seems not very comfortable. ( wood) 2 . It is to your health to drink too much.(harm) 3 . New discoveries are being made every day .(science ) wooden harmful scientific Exercises 4 . Many people are concerned about the of the environment.(pollute) 5 . Things that are can be used more than once .(reuse) 6 . This toy will help children with their ． ( create) 7 . Someday you will come to realize the of English. (important) reusable creativity importance pollution 8 . I think we pretty well so far . ( do) 9 . What do you think of the pollution？ ( environment) 10 . Studying English ha s many . (advantage ) have done environmental advantages II . 将下列句子中汉语部分译成英语，注意使用适当的形式。 1 . The wall between the two rooms ．( 将被拆掉) 2 . That song always my memories of school . ( 使想起 ) 3 . We should school activities. ( 积极参加 ) will be pulled down brings back t ake an active part in 4 . They thought my father ’ s old tools could probably be . ( 好好利用) 5 . If you turn the bag ， the key will fall out . ( 倒转) put to good use upside down III . 单项选择。 1. My alarm clock doesn ’ t work. I t needs ______. A. to be repaired B. repair C. to repair D. for repairing 2. His death was _____ by a high fever. A. spread B . caused C. got D . showed A B 3 . His mother ____ a worker in that factory. A . used to be B . used C . used to being D . used be 4. —Your classroom is very clean. — Sure . It ________ after school every day. A. is cleaned B . cleans C. cleaned D . is cleaning A A Ⅳ. 根据短文内容及所给首字母提示，补全文中所缺单词，使短文完整、通顺。 All of us need a healthy environment. But every day we produce a lot of l_______(1). And it is h ________(2) to our environment. Now our environment is becoming worse and worse. itter armful We must do something to save it. How do we take a_______(3)? Here are some good ideas for you. First, don’t waste anything, including electricity. To save electricity, we should turn off the lights when we leave a room. Second, when we go shopping, try to use r_________(4) bags instead of plastic bags. ctions eusable Try to use handkerchiefs ( 手帕 ) instead of paper napkins. Before t _________ ( 5) away things, try to sort ( 把 …… 分类 ) them. Try to r _________ (6) books and paper. If you do these things from now on, our environment will become better and better. hrowing ecycle 中考链接 ( 2019黔南州) — Look ! The light in your bedroom is still on ． — Sorry, I forgot _________. A. to turn it off B. to turn it down C. to turn it up D. to turn it on A 1. Revise your composition. 2. Preview the new words and expressions in Unit 14. Homework 伴你成长查看更多

Unit 13 Section B 3a-Self Check.pptx

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