LadiesandgentlemenIfeelitagreathonortohaveachancetogiveaspeechheretalkingabouthazewhichismixedupwithdustsmokeandsoon.Thiskindofairpollutantcomesfromavarietyofnaturalandmanmadesources.Naturalsourcescanincludewindblowndustandsmokefromwildfires.Manmadesourcescanincludemotorvehiclesandindustrialfuelburningandmanufacturingoperations.Oneofthemaincausesofhazeismanufacturingoperations.Manyfactoriesareproducingmoresmogthanthestandardandthesmogseriouslyinfluencetheair。Thecomponentsthatmakeuphazemayhavenegativeeffectonpeople'shealthespeciallythatofchildrenandtheelderly.AlsonotexcludedarethosewhohavecertaindiseasesWorkersworkingintheopenairhaveahighriskintheirhealth.Oneofeffectivesolutionstohelpdealwithhazeistomakesomechemistrychangesduringthemanufacturingprocesswhichcouldreduceharmfulemissions producedbymanufacturingoperations 　　分析： 　　这是一篇发言稿，所以在语言的使用上要大众化，动笔前，一定要认真分析要点，理解要点要表达的含义，不能遗漏要点，跑题偏题。话题是雾霾(frogandhaze)对身体和生活造成的不良影响。建议民众和政府分别采取哪些具体行动来维护空气质量。本作文中给出的要点比较简略故需要充实文章内容，需要注意不要偏离文章中心。写作时注意准确运用时态，上下文意思连贯，符合逻辑关系，尽量使用自己熟悉的单词句式。还要用适当的关联词把句子串联起来，使文章更加连贯。平时除了加强词汇积累，写作联系以外，还可以适当记忆一些类似的范文，这样在考试中可以起到事半功倍的效果。 　　【亮点说明】Thecomponentsthatmakeuphazemayhavenegativeeffectonpeople'shealthespeciallythatofchildrenandtheelderly.这句话有定语从句和that的用法，AlsonotexcludedarethosewhohavecertaindiseasesWorkersworkingintheopenairhaveahighriskintheirhealth.这句话是倒装句，Oneofeffectivesolutionstohelpdealwithhazeistomakesomechemistrychangesduringthemanufacturingprocesswhichcouldreduceharmfulemissions producedbymanufacturingoperations这句话有不定式做表语，which引导的定语从句和过去分词做定语。