UNITTWOWHATDOLEAVESDO?Lesson5教案2教学目标1.词汇学习:单词的发音和拼写(will,factory,comeout,spring,goon)2.句型练习:Whatdoleavesdo?Leavesmakefoodforthetree.3.单复数的转化:leaf,trunk,seed4.掌握动词的复数教学重点1.词汇中动词分实意动词和情态动词:通过will和go的比较区别。实意动词有单复数变化,情态动词不变化。2.名词的单复数变化规律教学过程Step1lead-inactivity教师通过展示一年四季的变化,询问学生对季节的描述。季节对植物的影响,从而引入树木(tree)、草(grass)、花(flower)的单词。Step2presentation教师引导学生思考冬季过后,树木(tree)、草(grass)、花(flower)在春天的变化。Teacher:Afteralongwinter,springisherefinally.Whatwillhappen?Students:…Teacher:Whatwillhappentotree,flowerandgrass?Students:…Teacher:Everythingisgreen.Grasswillcomeout.教师教授comeout单词,用情景教学法深化学生记忆。Teacher:Now,weseethepictureofatree.Whatarethoesparts?Students:树叶、枝干、种子……Teacher:HowtosaytheminEnglish?Students:….Teacher:Leaf,树叶;trunk,树干;seed,种子。Pleasereadafterme.Students:…Teacher:这里有很多树叶、树干、种子。Therearemany____.启发学生意识到单词要写复数。Students:…Teacher:leaves,trunks,seeds.…单词学习后,进行句型学习。Teacher:Whatdoleavesdo?让学生听录音,自己获取答案,同时锻炼他们的听力能力。Students:…Step3consolidation举一反三,询问whatdoseedsdo?Whatdotrunksdo?Students:….Step4homeworkPairwork:练习whatdoleavesdo的对话。