Unit1环保话题写作 课件-新外研版《高中英语》必修第三册.zip

环保话题写作学习目标：1.通过背诵掌握与环保相关的话题词汇和句型2.通过写作训练，运用背诵的词汇和句型。课前准备：导学案、默写本、积累本思考：应用文写作步骤？1.审题2.谋篇布局3.语言1.）如何审题？2.）谋篇布局注意什么？3.）语言需要注意什么？应用文写作步骤：1.审题：方法：拿起笔圈划要点，每次做完题，连同原卷一起上交，看同学们是否圈划要点，圈划的是否正确，全面，关键词可以直接把英语写出来。2.谋篇布局：三段，第一段和第三段一般2句话。第一段写信的背景加目的。第二段是主体，一般4-5句体现主次分明。3.语言：用词准确。（平时二改可查字典，看看你选取的词汇是否准确）衔接词，多用副词，非谓语，强调，倒装，从句等。背诵导纲的话题词汇和句型（10分钟）10分钟后检测1.环境污染2.全球关注3.对有害4.威胁生存5.破坏自然平衡6.排放有害气体7.温室效应8.全球变暖9.能源危机10.水土流失lenvironmental pollutionl a global concern ldo harm to/be harmful to lthreaten the survivalldestroy the balance of naturel release/give off harmful gaslgreenhouse effectlglobal warming lenergy crisisl water and soil losses检测11.众所周知，污染对人类危害极大。12.唯有这种方式我们才能享受新鲜空气,活得健康。11.As we know,pollution does great harm to human beings.12.Only in this way can we enjoy fresh air and live a healthy life.实战演练：写作一假如你是李华，要参加一次关于环保话题的演讲比赛。2015年11月，全国中东部地区17省市持续雾霾，陷入大范围的重度和严重污染,极大地影响了人们的健康与生活。因此你想以此为话题，写一篇演讲稿。应包括以下要点：1.现象描述；2.对生活造成的影响及成因；3.所采取的措施.要求：1.词数 100左右；2.开头已给出，不计入总词数.参考词汇：雾霾haze 雾霾天气hazy weather Beginningenvironment,worse,affect,life Nowadays,our environment is going from bad to worse,which affects our daily life.(1.Attributive Clause)2.know/environmental protection/global concern Its known that environmental protection is a global concern.(2.Noun Clause)1.大量的树木被砍伐，导致了严重的水土流失。A large number of trees are being cut down,causing serious water and soil losses.（3.Non-predicate Verb)Body2.污染如此严重以至于破坏了大自然的平衡.The pollution is so serious that the balance of nature is destroyed.(4.Adverbial Clause)3.污染的水源对人类造成极大危害.(6.Emphatic Sentence)It is the polluted water that does great harm to human beings.The polluted water does great harm to human beings.be done Only can sbEnding Effective measures should be taken to protect the environment.(+Passive voice)(5.Inversion)Only by changing the way we treat the environment can we live in harmony with it.Now lets Practice!Imitative writingStep 2 List BeginningDescription Body EndingCauses&EffectsMeasures My Mind-Map Step 3 Link“6+1”1.that/which2.What is known is that/Its known that3.sothat/as4.Onlycan sb.5.Itsthat .6.doing/done+be doneStep 4 Write 写完后，同桌互评 参考译文：Recently hazy weather has occurred in many areas of China，which does great harm to our daily life.And it has become a growing concern throughout the country.Its obvious that hazy weather has many negative effects.First of all,peoples health is being threatened and some of them even suffer from diseases such as coughing.In addition,more traffic jams and more accidents arise from it,which in turn disturbs peoples normal life.Faced with this situation,we are supposed to raise the awareness of environmental protection.Not only should we stop sending out harmful gases,but more energy should be saved in our daily life.Meanwhile,importance should be attached to planting trees.Only when we take effective measures,will our environment make a difference.实战演练：写作二假定你是李华，你校摄影俱乐部（photography club）将举办国际中学摄影展。请给你的英国朋友Peter写封信，请他提供作品。信的内容包括：1主题：环境保护；2展览时间；3投稿邮箱：.注意：1词数100左右；2可以适当增加细节，以使行文连贯。Dear Peter,Our school photography club is going to hold an International High School Student Photography Show.The theme of the show is environmental protection.It will start from June 15th and last for three weeks.Any student who is interested is welcome to participate.I know you take good pictures and youve always wanted to do something for environmental protection.I remember you showed me some photos on that theme the last time you visited our school.This is surely a good chance for more people to see them.If you want to join,you can send your photos to .Hope to hear from you soon.Yours,Li Hua课堂小结：1.关于环保的话题你掌握多少词汇和句型？2.应用文的写作步骤掌握了吗?英语热点话题写作指导：环境保护1 必备词汇1、pollute 污染 environmental pollution 环境污染 a global concern 全球关注2、cut down trees 砍伐树木 threaten the survival 威胁生存3.destroy the balance of nature 破坏大自然平衡 throw rubbish around 乱扔垃圾4、protect the environment/surroundings/natural resources 保护环境/周边环境/自然资源5、improve the environment 改善环境6、save energy 节省能源 energy crisis:能源危机7、do great harm/be harmful to 给带来很大危害8、the destruction of our environment 环境的破坏9、take active/effective measures to protect rare animals 采取积极/有效措施保护稀有动物10、take good care of our forests 关心我们的森林11、plant more trees to improve the environment 多植树来改善环境12、arouse/raise peoples awareness of environmental protection 提高人们的环保意识13.release/give off/emit harmful gas 释放有害气体14.greenhouse effect：温室效应 water and soil losses 水土流失15.call on/appeal to sb.to do 呼吁某人做某事16.bear the responsibility to protect the environmnet 承担环保的责任 recycle rubbish 回收垃圾17.environmentally-friendly products 环保产品 live in harmony with.与和谐相处2 必备金句1、Environmental protection has caused global concern recently.近来环保已经引起了全球的关注。2、Keep our mountains green,the water clean,and the sky blue.使我们的山更绿，水更清，天更蓝。3、As we know,pollution does great harm to human beings.众所周知，污染对人类危害极大。4.The terrible pollution have done great harm to us as well as to the surroundings.严重的污染已经给我们自己还有环境带来了很大的危害。5、To protect the environment,the government has passed laws to prevent people from throwing rubbish everywhere.为了保护环境，政府已经通过一些法规来阻止人们乱扔垃圾。6、Only in this way can we enjoy fresh air and live a healthy life.唯有这种方式我们才能享受新鲜空气,活得健康。7.Everyone should take the responsibility to protect the ecological Environment.保护生态环境，人人有责。学以致用：写作一、假如你是李华，要参加一次关于环保话题的演讲比赛。2015 年 11 月，全国中东部地区 17 省市持续雾霾，陷入大范围的重度和严重污染,极大地影响了人们的健康与生活。因此你想以此为话题，写一篇演讲稿。应包括以下要点：1.现象描述；2.对生活造成的影响及成因；3.所采取的措施.要求：1.词数 100 左右；2.开头已给出，不计入总词数.参考词汇：雾霾 haze 雾霾天气 hazy weather写作二、假定你是李华，你校摄影俱乐部（photography club）将举办国际中学摄影展。请给你的英国朋友 Peter写封信，请他提供作品。信的内容包括：1主题：环境保护；2展览时间；3投稿邮箱：.注意：1词数 100 左右；2可以适当增加细节，以使行文连贯。