广东省河源中国教育学会中英文实验学校九年级英语上册《Unit 2 Topic 1 Pollution has causes too many problems（第4课时）》讲学稿（无答案）（新版）仁爱版（通用）

unit 2 topic 1 pollution has causes too many problems学习目标：1、总结了一般过去和现在完成时的差异。复习本话题的重点表现。2、了解各种污染所造成的危害，树立环境意识，热爱环境，保护地球。第一段：简短的课堂指导模块1:自主学习学习内容摘Step1 .Introduction (PPT)1，审阅the simple past and present perfect。2，learn some kinds of pollution and new words。3，now list what you have learnt in this topic with your group members，and then finish the grammer and functions .Step2。阅读听力-短文识别1，pollution is harmful to people s health . now，please read 1a as quickly as you can and try to get the main idea of this passage。what is the passage about？2，please listen to 1a carefully and complete the passage。there are many _ _ _ _ _ _ _ _ _ _ _ _ of pollution around us . they are _ _ _ _ _ _ _ _ _ _ _ _ _ _air pollution causes _ _ _ _ _ _ eyes and _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ and causes some kinds of _ _ _ _ _ _ _ _ _ _ _。With less pollution，our planet will become _ _ _ _ _ _ _ _ and our health will be better . let s be greenner people。Step3。阅读-阅读理解1.要重读1a课文，请把以下词组、句型画在课文里。1、我们周围的很多种类的污染2，be bad for=是.对有害眼睛很疼4、呼吸困难5，with the increase in population and the development of industry。随着人口增长和产业发展。6、污染我们的环境7，in the fields。田野里8，太多的噪音9、在眩光下工作第二，梳理语言要点1，看：burning gas，oil and cool creates air pollution。燃烧煤气、石油、煤会产生大气污染。Burning在句子中以_ _ _ _ _ _ _ _ _ _ _ _为主题，谓词动词为_ _ _ _ _ _ _ _ _ _ _ _练习1。_ _ _ _ _ _ _ _ _ _ _ _ _ is good exercise。(walk)2，看：with the increase in population and the development of industry，litter is everywhere。随着人口增长和产业发展，垃圾也随处可见。归纳1)with是伴随引导的介词短语，在句子中用作副词，其反义词是_ _ _ _ _ _ _ _ _ _ _。练习一下1。_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _说了这话，老虎跳进了河里。shaccut the apple with a knife。(sheuses a knife to cut the apple .)她用刀切苹果。“with the tools”表示“”=2)“产业”的表达；“产业”这个词是什么？_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _；表示“重量/轻工业”的短语是_ _ _ _ _ _ _ _ _/light industry第二段：长课指导模块2:交换讨论讨论内容摘内容1:在队员之间交换讲稿，了解同学与你的语言有何不同。学习组长组织，集中精力解决问题，在学习过程中就未完成的问题一起分享学习成果。内容2:组长组织、前赵同学合作完成以下问题。1，please read the passage carefully and complete the table on page 34。you can discuss the answers with your partner。2，1b p34完成。模块3:内部化集成学习任务摘任务1:fill in the blanks with the correct forms of the given words .(1)the man working in a _ _ _ _ _ _ _ factory goes deaf because of the loud _ _ _ _ _ _。(噪波/噪波)(2) burning cool为_ _ _ _ _ _ _ _ _ _ the air，and web call it air _ _ _ _ _。(pollute/pollution)3)using too many chemicals in the land can cause _ _ _ _ _ _ _ food and it s bad for people s _ _ _ _ _ _ food and it s bad for people s(health/healthy/unhealthy)(4)strong light is _ _ _ _ _ _ _ to our eyes and does great _ _ _ _ _ _ _ ourbody。(harm/harmful)(5)Mrs . Zhou can hardly _ _ _ _ _ _ _ _ _ _ because of the bad air。and sheoften coughs day and night，out of _ _ _ _ _ _ _ _ _ _ _ _。(制动器/中断)T : ok，now lets check the answer。主题：unit 2-topic 1 pollution has caused too many problems . section d p 33-34会话4授课时间：第6周名单元4:教会训练老师说：复杂的事要简单，简单的事要认真，认真的事要重复，重复的事要创造性！有时候专一的事，最好的自己，你一定要成功！一、单一选择()1。_ _ _ _ _ _ _ _ the development of industry，China is becoming stronger and stronger。A.Without B. In C. With D. During()2 .the Chinese _ _ _ _ _ the beautil life with their hands。A.is producing b . produced c . creates d . are creating()3 .there are _ _ _ _ _ kinds of pollution on the earth。A.quite a little b . much c . quite a few d . a lot()4。the teacher s smiles made us _ _ _ _ _ _ much better in the class room .A.to feel B. feeling C. feel D. felt()5。it _ _ _ _ _ _ that the bad weather will stay for three days。A.reported b . is reported c . reported . will报告()6。how long has he been aboard？-he has been aboard _ _ _ _ last year。A.for B. after C. in D. since()7。planes and machines produce _ _ _ _ _ noise。A.much too b . too much c . a lotd . too many其次，完成cloze。As we all know，the environment around us is getting worse and worse。in some places wecan t see fish 1 in the river or trees on the hills .some people even have no clean water to drink。Recently，A new life style called low carbon(低碳)life is spreading every corner of our country。the meaningless of low carbon are 2 energy and no waste。it is such An important project that I can t wait to express my ideas on how to promote it。First，we should 3 a no-car day week in our school。because cars not only cause serious air pollution but also waste energy . 4 the no-car day，Neither students 5 teachers are allowed to drive to schootat the same time，just walk or run。use our legs and enjoy the fun。Second，we had better not use plastic bags 6。no one表示stand the“white pollution”、7 it is wise to use cloth bags which can be used again and again。8，one thing that We should keep in mind is that every big thing comes from the small details . so，as students，We ought to turn 9 the lights theAll in all，it weights greatly for a