Unit 3 Weather Period 1（导学案）人教PEP版英语四年级下册

Unit3WeatherPeriod1(导学案)人教PEP版英语四年级下册课程目标学生能够掌握天气状况的基本表述与描述，并能用英语进行表达。学生能够了解天气现象对人类和环境的影响，从而引导学生保护和珍爱环境。学生能够通过听、说、读、写等方式进行综合运用。课前预习请认真阅读并运用以下单词：sunnycloudyrainysnowwindy学习重点天气状况的英语表达。了解天气现象对环境和人的影响。学习难点学生需要掌握天气状况的基本表述和描述。学生需要理解天气现象和人类及环境的联系。学习内容Part1请观看以下视频，学习如何表述天气状况：How’stheWeather?Part2阅读以下短语，并配合画图进行学习：sunnydaycloudydayrainydaysnowydaywindyday画图并描述，例如：Picture:Asunnyday.

Description:Thesunisshining,andtheskyisbluewithoutclouds.It'swarmoutside,andpeoplearewearinglightclothesandhavingfuninthesun.Part3请阅读以下文章，了解天气现象对环境和人的影响，并回答以下问题：WeatherandEnvironmentWeatheraffectstheenvironmentinmanyways.Stormscancausedamagetohomesandproperty,andtheycanharmtrees,plants,andotherlivingthings.Droughtscancausewatershortages,leadingtocropfailure,forestfiresanddamagetoecosystems.Extremetemperaturescancausesimilarproblems.Hot,dryweathercanmakeiteasierforfirestostartandtospread,whileextremecoldcankillanimalsandplantsthatarenotadaptedtosurvivelowtemperatures.WeatherandPeopleWeatheralsoaffectspeople.Severeweather,likehurricanes,tornadoes,andblizzards,cancauseinjuryanddeath.Extremeheatwavesandcoldsnapscanbedangerousaswell.Inaddition,weathercanaffectpeople’sdailyactivities.Forexample,rainyweathercancausefloodingandmakeitdifficulttotravel,whileextremeheatcanmakeithardtoworkoutside.Howdoesstormyweatheraffecthomesandproperty?Whatproblemscandroughtscause?Whatkindofweathercancauseforestfires?Whatdangerscansevereweatherposetopeople?课后练习观看兴趣片段，描述天气状况。家庭作业：写一篇60字左右的短文，描述你喜欢的天气状况。总结归纳通过本次课程的学习，我们了解了天气状况的英语表达，认识了天气现象对环境和人的影