1、1环保类作文一般可分为四段：第一段：提出问题；第二段：分析问题；第三段：提出建议或措施；第四段：展望未来或发出号召。2时态一般用现在完成时和一般现在时。3段与段之间要使用承上启下的句子或短语，增加文章的连贯性。Section Writing 如何写环保类作文写作技法指导积“黄金”词句，写高分文章1The place used to be a beautiful place.2The poisonous gas was sent into the air and water.3Environmental pollution does great harm to peoples health.4T
2、he factory sends out poisonous gases,which badly pollutes the air around us.5The earth is our home and we have the duty to take care of it for ourselves and for our later generations.6More and more people have come to realize how serious this problem is and fight against pollution.7We should take me
3、asures to protect the environment from being polluted.8I do hope everyone should realize the importance of our environment protection.9In my opinion/It seems to me that./As far as I know.10A public education campaign should be launched to make people have a good knowledge of environment.请根据以下提示，针对山东
4、北部遭受沙尘暴袭击的情况，向英语周报社投稿，呼吁大家植树造林，保护环境。1过去家乡树木成林。2如今人们毁林种地建房。3气候变化，土地沙漠化。4植树造林，人人有责。注意：词数 100 左右。三步写作规范题目要求Dear Editor,Im a student at a Shandong middle school.第一步搜索词汇1过去常常 2砍倒3随着时间的推移4不时地5照顾6而不是used tocut downas time went onnow and thentake care ofinstead of第二步由词造句1随着时间的推移，森林受到了严重的破坏。the forests were
5、seriously destroyed.the forests were seriously destroyed.With time going on,As time went on,2结果，沙尘暴不时袭击我们，人们深受其害。As a result,sandstorms struck us now and then,As a result,sandstorms struck us now and then and from whichpeoplepeople suffered a lotsuffered a lot from itDear Editor,Im a student at a Sh
6、andong middle school.第三步 连句成篇Myhometownused to be a beautiful place.Thick forests and green grass could be seen everywhere.However,because of climate changes,it rains little now.In order to build houses and grow more crops,people here cut down more and more trees.As time went on,the forests were ser
7、iously destroyed.As a result,sandstorms struck us now and then,from which people suffered a lot.To prevent the process of desertification,I hope that all the people take good care of the forests and plant more trees instead of cutting them down.Only in this way our living conditions will be improved.“单元加餐练”见“Module 4 单元加餐练”(单击进入电子文档)“单元质量检测”见“Module 4 单元质量检测(四)”(单击进入电子文档)