高中英语Module 4 Sandstorms in Asia 英语教学课件设计.pptxVIP

Module 4Sandstorms in Asia environmental problemsWriting青神中学校 邵昕 Step 1:Pre-writingBrianstorm---ideas about the sandstorm climate changespeople cut down trees dig up grassdesertificationplant more trees and grassa serious problemsuggestionseffectscausing traffic accidentsarouse awareness of environmental protection Step 2:While-writingLearn some words, phrases and sentence patterns.Instruct how to write a composition about environmental problems. Words环境 ___________ 保护_______________沙漠化____________ 砍伐_______________政府____________ 自然灾害____________沙尘 ____________ 阻止，预防__________处理，解决__________environmentdesertificationgovernmentdustsolveprotect/protectioncut downnatural disasterprevent Phrases采取措施做... _________________ 处理 _________环境问题___________________ 导致_________做...的方法___________ 由...引起_________对...有害__________________ 对...有好处 ________在...中起重要作用_____________________呼吁某人做某事__________________take measures to do...environmental problemdo damage/harm to...do good to...deal withresult inway to do...result fromplay an important part incall on sb. to do sth. Sentence patterns1. Environmental problems are becoming more and more serious all over the world. 2. ...has been one of the major environmental problems in...3. It is caused by.../It results from.../... results in...4. There are several ways to.../suggestions that...5. In order to..., we should/can/need to/d better...6. It is + adj. + for sb. to do sth. 主 + make/think... it + adj+ for sb. + to do sth. Transitional Words1. first...second...third...2. whats more/besides/moreover/in addition3. last but not least 最后但同样重要的是...4. in a word/all in all... 01Introduction02Causes03Measures04Conclusion Writing structures: 1.Briefly describe this environmental problem. One major environmental problem is... 2. What cause this problem (reasons). The reason why...is that... Here are some reasons for it... Rea