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1、Unit 13 Were trying to save the earth Section B（3a-self check）班级 姓名 编号 日期 【学习内容】 Unit 13 Were trying to save the earth . Section B 3a-self check【学习目标】1. 能听懂关于环境污染和环境保护的听力材料。 2. 能正确运用现在进行时态，used to结构，现在完成时态， 被动语态和情态动词谈论环境污染和环境保护。3、通过谈论环境污染，学生能培养自己的环保意识。掌握本课单词。【自主学习】预习课本第104页，完成self check相应内容。 【自学检测】一
2、、翻译下列词组1.停止乘小汽车 2.回收纸 3.用纸巾 4.好好利用 5.用垃圾建造房 6.倒置 7.经营小生意 8.回复，归还 9.旧玻璃瓶 10.拆下 11.一个有创意的大脑 12.开一个小店 13.更受欢迎的作品 14.给他人带来欢乐 【合作探究】Step 1完成教材3a-ab部分的任务。1. 想一想你的城市的环境，完成3a的所给的表格。2.根据3a 写的提要以及3b所给的提示，给你们的市长写一封信讲述你们城市的环境问题，并提出你的建议。Step 2完成教材self check 1-2部分的任务。1.按要求写出所给单词的不同形式，然后在每组中添加更多类似的词，给出3分钟的时限，并请4位同
3、学核对答案。2.把每个句子与所对应的语法结构连接起来。3. 写出削减出给的几种污染的方法，填入表格中。重点短语:1.make a difference 起作用；影响 2. take part in 参加 3. turn off 关掉 4. pay for 付费；付出代价 5. cut down 减少 6. lead to 通往；导致 7. hear of 听说 8. cut off 切除 9. throw away 扔掉 10. put sth. to good use 好好利用某物 11. pulldown 拆下；摧毁 12. turn upside down 上下颠倒；倒转 13. bri
4、ng back 恢复；使想起 14.be full of 充满 15.close down 关闭16.play a part in 扮演角色 17.clean up 打扫卫生 18.instead of 代替 19.used to过去常常20.be harmful to 对有害 21.the food chain 食物链 22.at the top of 在顶部或顶端23.take action 采取行动 24.set up 建起，成立，设立 25.be known/ famous for 因而闻名【当堂检测反馈】用3a部分记下的笔记写一封信给市长。告诉他你的建议。 【拓展提升】1.时间： 1
5、0 2.训练方式： 独立，自主完成 自评： 师评： 批阅日期： 一、单项选择（ ）1. He promised to pick me up at the school gate. However, he _ yet. A. didnt arrive B. doesnt arrive C. isnt arriving D. hasnt arrived（ ）2. Ba Jin, one of the greatest writers in China, _ as “Peoples Writer”.A. is regarded B. has regarded C. is regarding D. r
6、egards（ ）3. Where is Tom? He _ in his room. A. is reading B. readsC. readD. was reading （ ）4. May I go out now, Dad? No. You _ let your mother know first. A. can B. may C. need D. must（ ）5. Her son _ Coke, but now he _ milk.A. used to drink ; is used to drinking B. used to drinking ; drinksC. is use
7、d to drinking ; used to drink D. is used to drink ; is drinking二、 根据所给首字母写出所缺单词。 1. The boy fell off the high tree but l_ he wasnt badly hurt.2. In China people usually eat m_ on Mid-autumn Day.3. Hes a hard-working boy. He s_ a lot of money on books.4. Light travels much faster than s_.5. I saw two
8、 f_ in the park yesterday. I think they came from the USA.三、 用括号中所给单词的适当形式填空。1. As Chinese, we should take active part in the _(protect) of the environment.2. We can make our lives better and easier with a little _(create).3. The man sailed across the sea alone by his _(wood) boat.4. We should prote
9、ct the environment by the_ (science) method. 5. You shouldnt wait until too late to understand the _ (important) to protect the environment。6. The old man used _ (be) a teacher. 7. We should _ (clean) the room every day. 8. Look! Tom _ (sleep) in his room. 9. Lots of trees _ (plant) on the hill ever
10、y year. 10. He _ (live) here for 20 years. 四、根据所给汉语提示完成下列英语句子。1. 许多专家认为，到2020年，印度人口可能会比中国人口多。Many experts think that Indias _ may be _ than Chinas by 2020.2. 今天该轮到你值日了。Its your _ to be on _ today.3. 那边出了什么事？那么多人挤在大门口。Whats _ over there? So many people are _ round the gate.4. 出门的时候别忘了锁门。Dont forget to _ the door when you _ home.5. 别插队，否则别人会生你的气。Dont be a _ _ , or the others will get angry with you.
