8Bunit8-6教學(xué)案

1、潤州區(qū)片區(qū)合作八年級(jí)（下）英語教學(xué)案課題: Unit8 A green worldStudy skills & Task主備：盧敏 課型：新 授 審核：區(qū)八年級(jí)英語備課組 班級(jí) 姓名 學(xué)號(hào) 【教學(xué)目標(biāo)】 1. 知識(shí)目標(biāo)：掌握下列單詞、詞組和句型，并能熟練朗讀和運(yùn)用。單詞： coal, oil, form, carelessly, gas, reuse, simple, step, power 詞組： depend on , natural resources, provide sb with sth, as a result, run out, throw away, produce less

2、 waste, protect our environment, change for the worse, take some simple steps, follow these small steps, make a difference to 句型： Here are some simple steps to take.2. 學(xué)習(xí)改正作文中的錯(cuò)誤。3. 完成一篇環(huán)保話題的演講稿?！窘虒W(xué)重難點(diǎn)】 學(xué)會(huì)根據(jù)寫作類型整理思路并寫出一篇作文?！窘虒W(xué)手段】PPT【教學(xué)過程】Step1 Presentation& Practice 1. Present some pictures concerni

3、ng the environmental protection.2. Teach some important words.Step2 Pre-writing1. Talk about how to go green.2. Go over Part A on page 118 and answer the following questions:(1) Why should we follow these steps?(2) How can we save water?(3) What can we do to save power?(4) Can we watch more TV for a

4、 green lifestyle?3. Complete the passage on Page 119 and check the answers.Step3 While-writingAsk the students to write a passage about the environmental protection.Step4 Post-writing Check and correct the errors in the students compositions.Step5 HomeworkFinish off the exercises on the sheet.【課堂鞏固】

5、一、詞匯運(yùn)用。1. This machine is to use. (簡(jiǎn)單的)2. Smoking is to your health. You should try to give it up.（有害的）3. I by my parents to play too many computer games.（不被允許）4. We if we steal something.（被處罰）5. The of the garden is very poor.（土壤）6. I dont know how to the strange clouds.（形成）7. We need for cooking.（

6、油）8. I find many between Lucy and Lily.（不同）二、書面表達(dá)。保護(hù)環(huán)境是每一個(gè)人的職責(zé)。請(qǐng)你寫一篇以“Lower Carbon(低碳),happier Life”為題的英語短文。短文要點(diǎn)如下：1. 自己走路或騎自行車上學(xué)，父母騎車上班；2. 節(jié)約用水；3. 將用過的課本留給低年級(jí)學(xué)生；(next grade students）4. 購物時(shí)帶上籃子，別用塑料袋。要求：1. 詞數(shù)：80個(gè)左右。文章開頭、結(jié)尾已給出，不計(jì)入總詞數(shù)； 2. 必須包括全部要點(diǎn)，但不能逐詞翻譯； Lower carbon, happier lifeIts our duty to pro

7、tect the environment._Lower carbon, happier life. Lets take actions.【課堂鞏固】一、閱讀課本P117-119，劃出下列短語并把答案寫在橫線上。1. 采取簡(jiǎn)單的步驟 2. 變得更糟 _3. 遵循這些細(xì)小步驟 4. 為了節(jié)省能源 5. 結(jié)果 _ 6. 耗盡 _ 7. 天然氣 _ 8. 依賴 依靠 _9. 關(guān)掉電源 _ 10. 不僅；而且 _11. 開發(fā)綠色生活方式 12. 把廢棄物分組 _二、詞匯運(yùn)用。1. You must give up your bad _. They are bad for you. (habit)2. S

8、tudents should do more exercise and watch _TV. (little)3. We all know that knowledge is _. (power) 4. The new factory needs a lot of _and natural gas every day. (煤)5. Our school will do a _ on reading English novels. (調(diào)查)6. Do not throw away anything _. (粗心地)三、句型轉(zhuǎn)換。1. You should turn off the tap whe

9、n you brush your teeth. (改為同義句) _ _ the tap when _ _ _.2. We should recycle things to reduce pollution. (改為同義句) We should reduce pollution _ _ things.3. More trees are planted every year. (改為一般疑問句) _ more trees _ every year？4. Your homework needs to be finished before supper. (改為同義句) Your homework _

10、 _ before supper.5. We use keyboards to type. (改為同義句) Keyboards _ _ _ type.四、閱讀理解。Forests are large pieces of land covered with big trees. They are found all over the world, especially in places where there is enough sunshine and much rainfall. Many kinds of materials come from forests . To build a

11、house, we need wood for doors and windows. Beautiful chairs and tables are also made of wood. Teak (柚木）wood is very useful for ship-building . It is used for all parts of a ship where wood and metal come in contact（接觸）, for it has a kind of oil to keep metal away from rust (鐵銹）. It can also stop the

12、 attack of white ants and other insects. For this, teak wood is an important railway building material. Forests are no less important than useful. They are the home of wild animals. Without them, those animals would run among the places where we live and work. There would be no peace for man. Forest

13、s are helpful to weather, too. When it is very hot, they can be a good place for people to stay away from the sun. In winter, they can keep us from the cold. Forests can also stop the land from being washed away by heavy rain for the trees hold the soil together. So it would be foolish to cut down t

14、rees freely. ( ) 1. From the first paragraph, we know its NOT true that _. A. wood is useful in building houses. B. there must be big trees in a forest.C. forests are everywhere in the world. D. forests need sunshine and rainfall.( ) 2. Teak wood is very useful for ship-building because _. A. most s

15、hips are made of wood B. it can come in contact with metalC. in can stop white ants or other insects” attack D. a kind of oil in it can stop metal from rust( ) 3. The expression “no less important than useful” in Paragraph 3 means _. A. more important than useful B. not so important as usefulC. as i

16、mportant as useful D. neither important nor useful( ) 4. If we cut down trees freely, it is bad for _. A. only weather B. only land C. only animals D. all of the above( ) 5. The text mainly tells us that _. A. forests are large pieces of land covered with big treesB. wood is good material to build s

17、hips, railways and some other thingsC. without forests, we have to live together with wild animalsD. forests are useful to us in many ways五、完形填空。Leigong Mountain is well-known for its plants and animals. Every year, 1 from all over the country and even abroad come to visit it. It has become one of t

18、he most popular sights in Qian Dongnan(黔東南). Visitors 2 us a lot of businesses, jobs and money. If its 3 ,visitors can see many kinds of 4 in the tree singing and some rare animals like monkeys climbing up and 5 . Last Saturday, several of my friends and I went there 6 .After about one-hour ride,we arrived there. To our 7 ,some visitors didnt pay attention to protecting the environment. Plastic bags and bottles were thrown 8 .We had to 9 the rubbish and put into (the) dustbin. I think we should protect LeiGong Mountain from being 10 ,or the pollution will keep the visitors