广东省河源市中英文实验学校九年级英语上册 Unit 2 Topic 3 What can we do to protect the environment SectionD讲学稿（无答案）（新版）外研版

Unit 2 Topic 3 What can we do to protect the environment SectionD第一段：【晚修自研课导学】3-4人小组长，组织学生，利用晚自习独立、安静完成。一、温故知新（一）用and, while, or, but 填空。1.Recycling can protect the environment, _ it can save money, too. 2. Some things we have done are good for the earth _ some are bad. 3. We should do everything to protect it, _ well be punished and lose our home. 4. people produce power from coal, _ it is very dirty and causes acid rain .（二）完成下列句子。1.Would you like to be a _ person? 2. First, you ought to _ the electricity when you leave a room. 3._ said than done. 4. Action speak _ than words. 5.The train can _ a top speed of 431 km per hour. 二、预习课本P49-1a，扫清生词障碍及对话含义。（一）在课本划出重点短语或句子（比如含生词的句子），读一读，记一记，译一译，为明日学习做好准备。（二）短语或句子翻译森林是地球之肺。 _ 例如 _ 砍伐 _ 面对许多困难 _ _ so that _即使；尽管_ 在50年后 （三）研读P50的调查，完成下列语言点的梳理3.1. 1) How often do you use paper towels? Often. 2) How long have you worked here? Twenty years. 3) How soon will you arrive here? In five minutes. 4) How far is it from Beijing to Shanghai? 860kilometers.【归纳】： 1）对时间的长度提问用：_，常用_回答。2) 对两地的距离提问用：_3) 对频率“多长时间一次”提问用：_，常用_ 回答。4) 表示“需要多长时间，过多久”提问用：_, 多用于将来时，常用_ 回答。三、对子交流。2人师友对子之间小声交流独学，课本整理情况，相互检查自研成果，指点纠错(用红笔)，并把不能解决的问题用红笔打“？”标注。第二段：【白天长课导学】一、学习目标与要求：1.学习不同的能源的利用及其在使用过程中的优缺点。2. 继续学习由and, but, or等引导的复合句。二、定向导学、合作交流、教师精讲 定向导学、合作交流、教师精讲摘 记Step1. 听读训练一、起立、大声自由练读P49-1a，看看自己能在哪个等级上达标（2）大声流利的朗读 流利自然的诵读 在理解的基础上流利背诵二、检查晚自习自研情况。（抽查某个组）；三、小组合作完成完成回答P50的5个问题四、听P49 的短文，完成空格：1. Forests are the lungs of the _. _ them, it cannot breathe.2. Many young _ around the world are _ in their holidays to _ new trees to replace them.3. They heavy bags of small trees, and working in the mountains can be _.4. Tree planters are _ the world.5. They believe that in _ years their little trees will _ beautiful forests. Step2. 合作交流 一、3-4人互助组：集中讨论解决，对学过程中未完成的问题，共同分享学习成果。二、6-8人共同体：在抽签完成的情况下，组长根据展示方案进行分工，带领组员在组内进行预展，为展示作准备。Step3 展示展示任务一：Step3.11、把语言点梳理的内容，板书到白板上，带领全班共同学习；2、按照读-译-讲解-拓展的步骤进行讲解。展示任务二：短语或句子翻译1、把语言点梳理的内容，板书到白板上，带领全班共同学习；2、按照读-译-讲解-拓展的步骤进行讲解。课堂评价要素：1、 合理评价组员，全员参与，有序展示；2、 书写规范，工整美观，双色笔运用得当；3、 发音清晰，声音洪亮；4、 面向全体，自然大方，肢体语言运用得当；5、展示生动活泼，独具特色教学后记：_课题：Unit 2 Topic3 What can we do at home to protect the environment? Section D P49-50 第4课时授课时间 班级 姓名_模块五：当堂训练一、单项选择。( ) 1.What will you do with these eggs? Ill _ them according to size. A. sort B. reduce C. prevent D. produce( ) 2. Please dont throw away waste paper here and there. - _. A. Its a pleasure. B. Its very kind of you. C. Sorry, I wont. D. OK. I will.( ) 3. Be careful when you use that knife, _ youll cut yourself. A. and B. but C. or D. so( ) 4. - _ do you visit your grandparents? Once a week.A. How long B. How often C. How many D. How soon( ) 5. Though the workers are tired, they dont want to stop _.A. working B. work C. to work D. works( ) 6.Miss Wang knows little English, _ she cant understand the instructions on the box of the pills.A. so B. but C. and D. or( ) 7. _ the lights when you are not using them. Itll save electricity.A. Turn on B. Turn off C. Turn down D. Turn up( ) 8. Its really clever _ him to work out the problem.A. for B. of C. to D. with( ) 9. Its necessary _ us to keep the environment clean. A. for B. of C. to D. with( ) 10. The Internet can be used for _ jobs. A. find B. to find C. found D. finding二、阅读理解One day Jacks wife was cleaning out a closet（壁橱）.“Look at all these umbrellas,” she said to Jack. “There are eight and they are all broken.”“Ill ta ke them to the umbrella shop and have them mended,” Jack said.Jack took the eight umbrellas to the shop and left them there. “Theyll be ready tomorrow,” the shopkeeper said.That evening Jack went home from the office by bus as usual. He sat next to an old woman. She had an umbrella on the floor near her.When the bus reached his stop, he picked up her umbrella and stood up. “Hey!” the woman said. “Thats my umbrella!”“Im sorry,” Jack said, and at the same time he gave the umbrella to her. “I wasnt thinking. Please excuse me.”The next day he got back the umbrellas from the umbrella shop and got on the bus.As he sat down, a voice behind him said, “You certainly have a successful day!”He turned around and saw the woman whose umbrella had almost been taken by him the day before.( )1.Jacks wife found umbrellas in the closet.A. eight broken B. broken eight C. eight new D. new eight( )2. had the broken umbrellas mended in the umbrella shop.A. Jacks wife B. Jack C. The shopkeeper D. The old woman( )3.That evening the old womans umbrella was almost taken by . A. the shopkeeper B. Jacks wife C. Jack D. the driver( )4.The next day Jack saw the woman . A. in the shop B. at home C. on the train D