八年级英语下册 Unit 8 A green world学案.docx

1、八年级英语下册 Unit 8 A green world学案Unit 8 A green world【课时导航】一、重难点分析。1. be good for意为“对有好处”，反义短语为“be bad for”。 e.g. Reading more books _you. 多读书对你有好处。2. be busy doing sth意为“忙于做某事”；be busy with sth意为“忙于某事”。 e.g. He _his homework. 他每天忙于做他的家庭作业。3. used to do sth意为“过去常常做某事”；be/get used to doing sth意为“习惯于做某事”

2、；be used to do sth意为“被用来做某事”。 e.g. I _ walk home. 我过去常常步行回家。 He _ every day. 他习惯于每天读书。 Computers _ search for information. 计算机被用来搜寻信息。4. remember to do sth意为“记得要去做某事”；remember doing sth意为“记得做过某事”。 e.g. _ before you leave the classroom. 离开教室前，记得要把灯关了。二、翻译下列短语。1.种更多的树_2.开车送我到学校_3.关灯_4.骑车_5.缩短洗澡时间_6.节约

3、能源_7.过着绿色生活_8.选择公共交通_【实战演练】一、根据首字母或汉语提示写单词。1. My dog is d_ a big hole in the garden.2. Please remember to t_ off the lights when you leave the room.3. Mr Green u_ to be a teacher, but now he is a doctor.4. - What is wrong with the boy? - Nothing s_, just a cold.5. We should try our best to _ (减少) th

4、e pollution.6. Bad weather may _ (引起) natural disasters.7. Its _ (明智的) to bring an umbrella with you.8. We can save energy by _ (循环利用) waste.二、用所给词的适当形式填空。1. _ (plant) trees is good for our environment.2. Dont worry. We still have some time _ (leave).3. My brother is too young _ (go) to school.4. Th

5、e government should take action _ (protect) the environment.5. We can reduce air pollution by _ (walk).6. We can save water by taking _ (short) showers.7. She is _ (serious) hurt in an accident in order to save a student.8. Nothing can prevent us from _ (realize) our dreams.9. The bike _ (mend) by U

6、ncle Li last week.10. She tells me that she _ (visit) different countries next month.三、单项选择。( ) 1. Most of the cases can _ in the beginning. A. prevent B. be prevented C. preventing D. prevented( ) 2. Remember _ the letter for me on the way home. A. to post B. post C. posted D. posting( ) 3. _ energ

7、y, turn off the hot water after you take a shower. A. Save B. Saving C. Saved D. To save( ) 4. Its generous _ you to donate for the charities. A. for B. of C. to D. from( ) 5. We should do everything we can _ the environment. A. protected B. protecting C. to protect D. protect( ) 6. - Is there a spo

8、rts meeting in your school? - Yes. It _ in November every year. A. holds B. held C. will be held D. is held( ) 7. Its difficult for me _ English well. A. learn B. learned C. to learn D. learning( ) 8. Nobody told us _. A. what to do it B. how to do C. where to do D. when to do it( ) 9. Students in o

9、ur school can practise their English _ joining the English club. A. by B. in C. on D. with( ) 10. - I hope you can help me with my English this evening. - _. A. Certainly not B. Yes, Im busy C. I hope not D. Sorry, Im afraid not【拓展延伸】一、句型转换。1. He makes a living by selling vegetables. (对划线部分提问) _2. T

10、he little girl can read and write. (改为否定句) _3. We took the underground to Beihai Park yesterday. (改为同义句) _4. We can protect the environment. We save water. (合并为一句) _5. The plan will be carried out this week. (对划线部分提问) _6. There was a pond here in the past. (改为同义句)_二、翻译下列句子。1. 我们能够通过骑自行车减少污染。_2. 当我们离

11、开房间的时候，我们应该记得要把灯关了。_3. 我爸爸过去常常开车送我上学。_4. 越来越多的家庭拥有了汽车，这就造成了严重的空气污染。_5. 糟糕的天气引起了这起交通事故。_6. 对我们来说选择公共交通是明智的。_三、首字母填空。 The environment is becoming worse and worse. There are many kinds of pollution that I worry (1)a_. The most serious two are (2)n_ pollution and air pollution, because people cant live

12、(3)h_ with polluted air. Animals cant live in the world, (4)e_. More and more people are becoming (5)i_ because of polluted air.I think factories should not (6)p_ dirty water into rivers directly. Wed better go on foot or by bike (7)i_ by bus. (8)F_, everyone must pay attention to rubbish pollution.

13、 If everyone makes so much rubbish, one day we may live in a world (9)f_ of rubbish. How terrible it will be! We should take (10)a_ to make our world cleaner and more beautiful.Unit 8 Reading【课时导航】一、重难点分析。1. try to do sth意为“努力做某事”。 e.g. I _by myself. 我努力独自一人完成这项工作。2. be separated into意为“被分成”。 e.g. T

14、he park _ four different parts. 这个公园被分成四个不同的部分。3. depend on /upon意为“依靠，取决于”。 e.g. Dont always _ your parents. 不要总是依靠你的父母。4. allow sb to do sth意为“允许某人做某事”。 e.g. Students arent _. 学生不被允许吸烟。二、翻译下列短语1.一名网友_2.保持它原样_3.回收衣服_4.保护环境_5.砍伐树木_6.在公共地方扔垃圾_7.限制空气和水污染_8.我们最大的财富_9.使用太阳能_10.用完，耗尽_11.做了些错事_12.听起来像一个好主

15、意_【实战演练】一、根据首字母或汉语提示写单词。1. A good habit can make a d_ to your life.2. These things are s_ into different groups.3. To protect the environment, we should not use the bags made of p_.4. If you dont do your homework, your teacher will p_ you.5. My brother _ (允许)me to go hiking with him yesterday.6. Pol

16、luted water can_ (引起)diseases.7. China is a country with rich _ (资源).8. We should protect nature because we _ (依靠) on it to live.二、所给词的适当形式填空。1. _ (luck), he didnt pass the exam.2. She _ (like) playing balls _ (like) football, basketball and so on.3. The government has many laws _ (protect) the envi

17、ronment.4. Air _ (pollute) is a big problem.5. We should do something _ (limit) the increasing number of cars.6. All the old clothes were _ (collect) together.7. Get it now before it _ (sell) out.8. You should spend your pocket money _ (wise).9. Its not good _ (throw) rubbish everywhere.10. We shoul

18、dnt keep on _ (cut) trees.三、单项选择。( ) 1. Do you know when the first train _ in China? A. was produced B. is produced C. produced D. produce( ) 2. Many children in Britain _ to have their own bank cards these days. A. allow B. allowed C. are allowed D. were allowed( ) 3. This type of new energy _very

19、little. A. takes B. spends C. pays D. costs( ) 4.Its a beautiful building _ a big garden and many trees. A. with B. without C. have D. has( ) 5. Yesterday I _ all the salt to cook dumplings. I need to buy some now. A. ate up B. run out of C. ran of D. ran out of( ) 6. _ people went out to see what h

20、appened. A. Hundreds of B. Hundred of C. Three hundreds D. Three hundred of( ) 7. Timmy shouted _ help .but no one came _ a long time. A. to; to B. to; for C. for; to D. for; for( ) 8. The poor in this city _ a difficult life now. Something should be done to help them. A. is having B. are having C.

21、was having D. were having【拓展延伸】一、选择合适的词并用适当形式填空。plant, be good for, talk about, pollute, reduce the pollution, drive me to, with, all over the world, luck, run out1. They _ how to deal with the problem when I came in.2. My mother _ school every day.3. We should try our best _.4. You can see over 100

22、 models of places of interest from _.5. If we dont save water, it _ one day.6. _ your support, I cant finish the work on time.7. _, he passed the exam at last.8. _ more trees _ by them next year?9. Drinking less wine _ _your health, Dad.10. Air _ is becoming a serious problem in our country now.二、句型

23、转换。1. His parents didnt catch his words at once. (改为被动语态) _2. Mike doesnt have enough money to buy a new car. (改成同义句) _3. The new books are sold in that shop. (对划线部分提问) _4. We will plant more trees so that we can improve the environment. (改为简单句) _5. The police will fine you if you dont obey traffic

24、rules. (改为被动语态) _三、翻译下列句子。1. 丝绸出产于杭州和苏州。 Silk _ Hangzhou and Suzhou.2. 一些衣服在慈善商店出售。 Some clothes _ Charity shops. 3. 他所说的话对我有影响。 What you says _ me. 4. 这些垃圾将被送到工厂回收。 The waste _.5. 一些学生在做笔记，一些学生在上网查资料，还有一些在安静的看书。 _ are taking notes, _ are searching for information on the Internet, and _ are reading quietly.6. 瑞士是一个有高山，蓝色干净湖泊的美丽国家。 Switzerland is a be