1、第五课时Section B(2a2e)主备内容Section B(2a2e)教学目标【知识目标】Important words:gate;bottle;president;work;metalImportant phrases:throw away;put sth.to good use;pulldown;an old boat turned upside down;be an inspiration to sb.;set up a website;a “metal art” theme park;be known for;not onlybut alsoImportant sentences
2、:1Have you ever thought about how these things can actually be put to good use?2I plan to write a book about new ways to use old clothes.3Wang Tao hopes to set up a “metal art”theme park to show people the importance of environmental protection.4Not only can the art bring happiness to others,but it
3、also shows that even cold,hard iron can be brought back to life with a little creativity.【能力目标】了解前缀和后缀是怎样改变词义及用法的。【情感目标】引导学生意识到废物回收利用的重要性;引发学生关于环保的反思和总结;引发学生思考政府组织在环保方面应起的作用。教学重难点重点:文中出现的重难点单词,短语及句型。掌握文章大意和框架结构分析。难点:让学生学会表达和话题讨论:日常生活中如何做到废物回收利用。教法学法主题教学法;讨论法Step 1自主学习【新词自查】根据句意及汉语提示填写单词。1The man was
4、 stopped by the _gate_(大门) of the school.2The _president_(主席),Xi Jinping,was found having breakfast at QingFeng Steamed Dumpling Shop(庆丰包子铺)3The young man has created many art _works_(作品) since he finished college.4Lei Feng has been an _inspiration_(榜样) to all of the teenagers.5The old man set up a
5、factory to recycle the waste _metal_(金属)Step 2情景导入【参考案例】用多媒体播放一些精美的艺术作品图片,告诉学生这些作品都是用回收来的废品加工制作而成,并询问学生哪些废品可被回收利用,他们是如何回收利用废品的。Questions:1Which rubbish can be recycled?_2How have you dealt with your rubbish in everyday life?_设计意图:通过上述图片的介绍使学生对这篇短文有了一定的了解,引起学生学习短文的兴趣,而且还可以很自然地导入本节课的学习。Step 3完成教材2a2b的
6、任务【操作案例】1要求学生快速默读短文,熟知大意,完成短文下面的表格。然后邀请几位同学给出自己的答案,全班一起检查讨论。2先邀请几位同学阅读短文(可一人一段),教师要注意发音,及时纠正。然后播放录音,全班同学一起跟读。设计意图:通过反复阅读短文,限时独立完成所给问题,学生循序渐进地了解文章大意,训练筛选信息的能力,感知重要的知识点,直至综合语言,深入了解文章,培养学生的全面素质。Step 4完成教材2c2e的任务【操作案例】1让学生再细读短文,用2c方框中所给短语的适当形式完成句子。给出3分钟的时限,然后找6位同学朗读句子,并集体核对答案。2细读短文,在文中找出由2d方框中所给单词变化而来的单
7、词,并标上下画线比较它们的不同。3让学生们列举出拯救环境需要做的事:哪些是普通人们每天能做的事?哪些是要政府组织做的事?并进行小组讨论。设计意图:将听、说、读、写的任务结合起来,不仅锻炼了学生语言的综合运用能力,还巩固了学生对目标语言的学习、识记和运用。【知识点拨】Have you ever thought about how these things can actually be put to good use?你曾经想过怎样将这些东西好好利用吗?put sth.to good use意为“好好利用某物”。句子用的是被动语态,把sth.用作主语,所以谓语部分变为了be put to goo
8、d use。He is known for using iron and other materials from old cars to make beautiful art pieces.他因使用铁和其他旧车材料来制作美丽的艺术作品而出名。辨析be known for,be known as与be known to(1)be known for 指“因而著名”。(2)be known as 指“作为而著名”。(3)be known to 指“对而言很著名”。Step 5完成名师测控基础知识闯关相应练习。Step 6板书设计Section B(2a2e)Important words:gat
9、e;bottle;president;work;metalImportant phrases:throw away;put sth.to good use;pulldown;an old boat turned upside down;be an inspiration to sb.;set up a website;a “metal art” theme park;be known for;not onlybut alsoImportant sentences:1Have you ever thought about how these things can actually be put
10、to good use?2I plan to write a book about new ways to use old clothes.3Wang Tao hopes to set up a “metal art”theme park to show people the importance of environmental protection.4Not only can the art bring happiness to others,but it also shows that even cold,hard iron can be brought back to life with a little creativity.学生完成名师测控综合能力提升的相关内容。本节课主要是训练学生的阅读理解能力与信息归纳能力。在教学过程中,通过教师的提问和引导,学生都能较好地掌握本节课的重难点,教学效果良好。