Unit 5 第4课时（B 1a-1d） 课件＋教案＋素材

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Section B  第四课时（2a~2e）类别学习重点重点单词passage, pupil, completely, silence, recently, date, tower, truth重点短语in silence, take down, look out, have trouble doing sth., tell the truth重点句式1.People often remember what they were doing when they heard the news of important events in history.2.I didn’t believe him at first, but then I looked out the window and realized that it was true.课前预习写一写1.章节;段落passage  2.学生pupil3.彻底地;完全地completely  4.沉默；缄默；无声silence5.最近;不久前recently  6.日子;日期date7.塔;塔楼tower  8.实情；事实truth译一译1.沉默；无声in silence  2.拆除；往下拽；记录take down3.向外看look out4.做某事很费力/有困难have trouble doing sth.5.讲实话tell the truth背一背1.人们通常记得当他们听到历史上的重大事件发生时他们正在做什么。People often remember what they were doing when they heard the news of important events in history.2.最初我不相信他，但接着我朝窗外看才意识到那是真的。I didn’t believe him at first，but then I looked out the window and realized that it was true.新课导入Teacher: I remember man first walked on the moon on July 20,1969. I remember Hong Kong returned to China in 1997. I remember Macao returned to China in 1999. Do you remember anything important in history? If you do, can you tell me?(Choose some students to tell some important events)Teacher: Great! Today we are going to learn… Do you remember what you were doing…? In this article, we can learn about some important events in history.  新课展示        新课展示 【完成教材2a~2b的教学任务】1.认真观察2b中的图片和标题，让学生思考：这篇短文是关于什么的？小组内互相讨论2a中的问题，然后邀请几个学生谈谈自己的看法。2.快速阅读2b中的短文，了解短文大意，完成2b中的两个问题，请学生回答该问题，教师点拨。3.再次细心阅读短文，理解每一句话的意思，小组合作解决遇到的疑难问题。4.教师点拨短文中出现的重点和难点。【完成教材2c~2e的教学任务】1.在正确的句子前面的横线上写T，在错误的句子前面的横线上写F，在文章中没有涉及到的句子前面的横线上写NG。完成后请几位学生回答问题，教师点拨。2.再次认真阅读文章，在文章中画出和所给句子意思相同的句子，完成后小组内部核对答案，并大声朗读句子。3.关于文章中的事件，你记住了多少呢？两人一组仿照2e中的形式互相检查。【语法提要】1.overover意为“超过；多于”，相当于more than，与数词连用。例句：There are over 70 students in this class.这个班有70多名学生。over作副词还可意为“又；再”，常用于短语over again 再；重新。2.believebelieve作动词，意为“相信；认为真实”，其后可接名词、代词或从句。例句：I still can\'t believe her story.我还是不能相信她的故事。believe 与 believe inbelieve意为“相信；认为真实”，指相信某事是真实的或相信某人说的是实话。How can you believe him? He is always telling lies.你怎么可以相信他说的话？他经常在说谎。believe in意为“信任”，指信赖某人或相信某事物的存在。They need a leader they can believe in. 他们需要一个可以信赖的领导。 3.silencesilence 作名词，意为“沉默；缄默；无声”。in silence 意为“沉默；无声”；keep silence 意为“保持沉默”。例句：After a moment\'s silence, he went on speaking.他沉默了一会儿又继续说了下去。4.so…that…so…that…意为“如此……以至于……”，that引导结果状语从句例句：He was so tired that he couldn’t go any farther.他是如此疲劳，以至于他不能再往前走了。5.hardlyhardly否定副词，意为“几乎不；几乎没有”。含有hardly的句子即被视为否定句，其反意疑问句要用肯定式。例句：The girl was so frightened that she could hardly say a word.那个女孩如此害怕，以至于几乎不能说出一句话来。He can hardly speak English, can he?他几乎不会说英语，是吗？【问题探究】1.我会在那儿待两个月。I’ll stay there for   over   two months.2.我相信未来是美好的。I   believe   the future will be good.3.沉默是金。  Silence  is gold.4.我如此的困，以至于一上床就睡着了。I was   so   sleepy   that   I fell asleep as soon as I lay on the bed.5.我几乎不在外面吃饭。I   hardly   eat outside. 活学活练1.报道许多人每周用手机发送500多条短信。It is reported that many people send   over  500 messages by mobile phone every week.2.小女孩相信老师说的话。The little girl   believe  what the teacher said.3.教授提出这个问题后，大家都保持沉默。After the professor put forward the question, we all   kept   silence.4.（江苏徐州中考）Jim is always so busy   C   he has little time for his family.A. if  B. until  C. that  D. which5.（福建福州中考） —Why do people there   A   use umbrellas in the sun?—Because they would rather enjoy the sunshine.A.hardly  B. often  C. always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。教学反思本课时通过相关话题导入新课文内容，勾起学生的学习兴趣，通过学练结合的方式使学生掌握了重要的知识点，达到理想的效果。教学过程中老师的疑问： 教师点评和总结：教学说明：以历史上的重大事件为载体导入本课学习内容，过渡自然，为学生很好地理解文章做铺垫。教学说明：通过本环节的学习不仅锻炼了学生的阅读能力，也提高了他们的协作能力和表达能力。