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1、Unit3 Is this your pencilSection B 第 4 课时（2a2c）环节.疑导案P 明确课标要求类别学习重点重点单词in, library, ask, some, find,lost, classroom, e-mail, at, call, must重点短语in the school library, Lost and Found, call sb. at重点句式Some keys are in Classroom 7E.E-mail me at maryg2gfimail. com.I lost my school ID card.Call me at 685-6

2、034.课前预习EMwoltHndEounHjEjBaBimeBimaByg2gnimanBomj环节2帔硅皙澳箍学案件新课导入.教师告诉学生：110st my watch. I must find it.然后教师出示一个寻物启事。参考案例：Lost:I lost my watch. I must find it. Call me at 685-6034. Thanks.Ms. Wang.教师问学生，如果我拾到一个物品，怎样写招领启事呢？.引导学生写招领启事。Found:Some keys are in Classroom 7E. Are they yours? E-mail me at or

3、 call me at 新课展示【完成教材2a2c的教学任务】.教学2a。让学生写出自己常丢失的物品。.教师让学生尝试写出寻物启事。.教学2b。阅读公告栏启事，圈出丢失 的物品。.再读公告，找出难以理解的句子让教师讲解。.读公告完成卜列练习。Please call Mr. King at 557-5881.Is that your ID cardin the Lost and Found case?3) Is this your watch?- No, itisn t .学生熟读2b的公告启事，并找2-3个学生口头 拟出Lost或Found。.教学2c。读公告启事，写出丢失的物品，并在Lost

4、或Found下打勾。【语法提要】1. Ask teacher for it.步骤)课堂互动探究新课展示这卷-个祈使句。ask此处为及物动词，意为 请求；要求。其常用短语ask sb. for sth.意为 向某人索取某物；问某人要某物；ask for 息为寻求，要求；ask sb. for help息为向某人请求帮助；ask sb. (not) to do sth.意为 让某人(不)做某事。例句：You can ask her for the book.你可以找她要那本书。We can ask for help.我们可以请求帮助。I ask her not to do it.我叫她/、要做这件

5、事。拓展：ask还口息为询问；问。例句：May I ask you a question?我可以问你个问题吗？2. somesome意为“一些；某些”，后接可数名词的复数形式或不可数名词。一般用于肯定句中。注意：当疑问句表示建议或请求，并希望对方给予肯定答复时，要用some例句:I have some friends in my school.校里我些朋友。He has some rice.他吃了一些米饭。Can I ask you f.or some money?我可以向你要些钱吗？福魂就4,课堂学以致用活学活练(A ) 1. This box is too heavy. I want tosomebody for help.A. ask B. think C. call D. find(B ) 2.girls are in3.A. A; classroomB.- Some; ClassroomC. A; Cl assroomD. Some; classroom环节 3,阳派疑练案步骤课后达标检测布置作业：教师引导学生课后完成本课时对应练习，并预习下一课时内容。步骤。课后教学反思教学反田A本课时的主要内容是寻物或招领启事的写作。让学生多背诵一些范文有利于加深学生对文本格式的印教学过程中老师的疑问:教师点评和总结