江苏省海头高级中学高中英语 unit2 welcome教案 新人教版必修5VIP免费

江苏省海头高级中学高中英语unit2welcome教案新人教版必修5Teachingaims:(1)Makestudentspayattentiontotheenvironmentaroundrealizetheproblemscausedbyhumanactivity.(2)Encourageandhelpstudentstothinkofthesolutionstosolvingtheproblems(3)PracticetheirspeakingabilitybydiscussingingroupsExercise1Afterthediscussion,collectsomekeywordsinthefollowingtableaProblemsCausesResultsRubbishdirty,ugly,dangerous,causediseases,etc.Cuttingtreesmeetpeople’sneeds,makewoodenproducts,etc.lWaterPollutionnoenoughdrinkingwater,getpeoplesick,etcAirpollutiongiveoffwastegas,burncoalandoil,etcExercise2．.完成句子1．要记住，11点前你必须到家。Keep____________thatyouhavetobehome_______11o’clock.2．只要答应在十一点前回来，你可以出去。Youcangoout,________________you________tobebackbefore11o’clock.3．街道两边都是高楼大厦。Thestreetis____________tallbuildingsonboth______.4．他不仅讲得准确，而且讲得更加轻松。Notonly_________________morecorrectly,buthespokemoreeasily.5．解决与长江相关的所有难题，我们任重道远。Westillhavea____________togoto_____alltheproblems______theYangtzeRiver.Exercise2书面表达以“TheImportanceofWater”为题，用英语写一篇100词左右的短文，要点如下：1．没有水便没有生命。2．随着现代工农业的迅速发展，越来越需要更多的水。现在许多地方的水_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________