最新八年级上册：Unit4Topic3SD教案汇编.doc

Unit 4 Our WorldTopic 3 The Internet makes the world smaller.Section D. Material analysis 该部分是本话题的最后一节课。主要通过Grammar、Functions的小结来巩固“Subject+Vt.+Object+Object complement”的结构以及复习功能句“be sure”的用法和复习形容词的比较级和最高级形式。通过本节课的复习和总结检测学生对于宾补、be sure+that结构以及形容词比较级和最高级形式的掌握情况，最终实现对于这些结构的综合使用。在总结和复习的时候应该特别强调“Subject+Vt.+Object+Object complement”和形容词比较级的练习。本节课还通过短文的形式向学生介绍了在网上学习英语的方法，引导学生正确使用因特网。. Teaching aimsKnowledge aims： 1. 能根据音标正确朗读以下单词：result, grammar, dictionary, expensive。2. 复习和总结本话题的黑体词，并能正确地书写下列单词及短语: result, grammar, look up等。3. 复习“Subject+Vt.+Object+Object complement”的结构。来源:Zxxk.Com4. 能够正确使用“be sure”的结构来谈论确定与不确定的话题。5. 复习形容词的比较级和最高级形式。来源:学_科_网Skill aims：1. 能听懂有关谈论使用因特网学习英语的文章，并能够听懂用“be+sure+that”的结构来谈 论确定与不确定的文章。2. 能够将本单元所学内容和以前所学知识相结合，能用英语简述自己利用因特网学习英 语的故事。3. 能够读懂跟课文水平相当的文章，能够读懂介绍通过因特网学习英语的文章。4. 根据所学内容写出利用因特网学习英语的文章。 Emotional aims： 1. 培养学生利用不同的渠道学习英语的能力。 2. 培养学生体会学习英语的乐趣以及从生活中积累知识的能力。. The key points and difficult points来源:学+科+网 Key points： 1. 巩固“Subject+Vt.+Object+Object complement”的结构。 2. 复习功能句“be sure”的用法。 3. 复习形容词比较级和最高级的用法。 Difficult points： 准确地使用“Subject+Vt.+Object+Object complement”的结构。. Learning strategies1. 多留意身边的事物，如广告牌、标语、垃圾桶等带有中英文对照的物体，这样可以帮助你在生活中习得英语，扩大你的词汇量。2. 在网上学习的时候将一些常用的网站分类收集起来，这样方便下次使用。. Teaching aids来源:学,科,网 Computer multimedia projector . Teaching proceduresStep 1 Introduction（5 minutes）1. Get students ready for learning.2. Invite students to share their homework about the advantages and disadvantages of the Internet. 3. Give students smiling faces and then write down the sentences on the blackboard. Ask students to analyse the structures.4. Teacher writes down the structure and the function on the blackboard.Step 2 Presentation(10 minutes)1. Give students 3 minutes to read through Sections A-C. Ask them to underline the sentences with the structure: “Subject+Vt.+ Object+Object complement” and the function “be sure+that”2. Provide 3 minutes for each group to write down the sentences on the blackboard.3. Choose the best group. The group which can write down more sentences with less mistakes is the winner, and they can get 3 smiling faces whileother groups can get 2.4. Ask students to look at the blackboard and check whether they can use the structure and function.5. Show “Grammar and Functions” to students. And pay attention to the underlined and colored part of each sentence below.Step 3 Consolidation(13 minutes)1. Teacher leads in the part 1 by some transitional sentences. E.g. I am sure all of you are good students. And I am sure you like to study. But I am not sure if you like to learn English on the Internet. 2. Teacher says: “The result is that most students like to learn English on the Internet. On the Internet, you can improve your skills. You still can look up new words with an online dictionary. Some difficult grammar can be explained clearly on it. Write down the new words on the blackboard while speaking.3. Invite students to read these new words. And then teach the new words.4. Show the box on Page 104 to students. Ask students to choose the correct expressions and complete the passage.5. Invite students to share their answers in class.Step 4 Practice(8 minutes)Finish 2.1. Show these words on the screen: “small, easy, few, make, cheap, health, useful, many, expensive”. Ask students to work in groups and review the rules of comparative degrees of the adjectives.2. Invite students to review the rules according to their answers. 3. Show part 2 to students. Ask students to fill in the blanks individually.题解 高度纤溶亢进，由于D-二聚体可进一步分解为小分子物质使测定值比实际含量低。4. Give students 2 minutes to check the answers in groups. 要求：请从王某注册会计师的角度回复李某邮件，回复要点包括但不限于如卜|内容：5. Show the pictures in Project. Ask students to discuss what they can do for us. Then show the phrases in the box and the example. C溶血性贫血6. Invite students to share their answers.来源:Z#xx#k.Com因增持对子公司的股权增加资本公积3 200万元；Step 5 Production(7 minutes)1. Finish Project.Play a game which about the inventors. Show the four pictures in Project. Ask students to design a new thing which can bring people convenience like the things in the pictures.2. Encourage students to write a passage about its appearance and use.3. Teacher asks students to share their new things group by group. 7、结构化分析与设计方法、原型方法4. Invite the best group to show their works and describe it.5. Homework:A组织凝血因子大量入血 D纤溶酶原激活物生成增加Assign the students to write a passage about “Our world”. A收到政府拨付的房屋补助款应冲减所取得房屋的成本 Review Unit3 and4, and finish the exercise on Page 105. . Blackboard design2、试根据以下银行取款过程画出数据流图：储户将填好的取款单及存折交银行，经查对储户帐，将不合格的存折和取款单退回储户，合格的存折和取款单交取款登记。处理时要修改储户帐和现金帐，并将存折、利息单和现金交储户，同时将取款单存档。2、数据字典是数据流图上各个元素详细的定义和说明，是系统开发中一种重要的文件资料，不仅系统分析阶段需要它，而且系统设计、程序设计与调试，直至系统运行都需要它。我公司在购买乙公司、丙公司的股份之前，与他们不存在关联方关系。