最新八年级上册：Unit4Topic3SC教案汇编.doc

Unit 4 Our WorldTopic 3 The Internet makes the world smaller.Section C. Material analysis 本节课的主要活动为1a和2a。 本节课以阅读的形式介绍了因特网的利与弊，复习“主语+及物动词+宾语+宾补”的结构，同时要求学生快速阅读文章了解文章大意，通过英文解释判断单词的含义以及寻找细节信息，培养学生全面看待事物的能力。2a通过小组合作以采访的形式了解学生使用因特网的情况，要求学生根据采访信息写一篇介绍同学们使用因特网情况的文章。教师可以通过全面分析因特网的特点，给学生提供一些关键词，帮助学生辩论因特网的优点及缺点。要求学生通过自己的实际情况参与掌握本课。. Teaching aimsKnowledge aims：1. 能根据音标正确拼读下列生词：correct, safely, true, perfect, cheat, search。2. 能理解下列单词的含义并能拼写其中的黑体词：perfect, true, correct, search。3. 能够正确使用“主语+及物动词+宾语+宾补”的结构。 4. 能够用英语谈论因特网的利与弊。 Skill aims：1. 能听懂本课文本材料，及其他介绍因特网的文章。 2. 能在图片或者关键词的提示下，介绍一件事物的正反两方面。3. 能读懂本篇文章以及与之水平相当的文章。4. 能通过调查，写出他人使用因特网的情况。Emotional aims： 通过对因特网利与弊的学习，学生能够明白任何事物都有两面性的道理，教育学生正确使用因特网。. The key points and difficult points来源:学.科.网 Key points： 1. 复习“主语+及物动词+宾语+宾补”的结构。 2. 学习用英文介绍因特网的特点。来源:学科网ZXXK 3. 利用所学知识、结合调查的结果写一篇有关同学们使用因特网情况的文章。 Difficult points： 根据采访结果写一篇报道。. Learning strategies1. 在学习因特网利与弊的时候，对比记忆，一条优点与之对应的不足，可以让你在辩论的时候借助对方的信息，还击对方。2. 采访结束之后，你应该将采访的结果用文章的形式记录下来。. Teaching aids Computer multimedia projector. Teaching proceduresStep 1 Introduction（5 minutes）1. Show a short movie about different people using the Internet in different ways. Such as a little boy is playing games on the Internet day and night. Another boy is studying English on the Internet.2. Show the questions in 1a to students. Then ask students to discuss these questions in groups.来源:学,科,网Z,X,X,K3. Invite students to answer question 1 and 2. 4. Invite more students to share their answers of question 3 “ How can you use the Internet to learn English after class?”5. Teacher summarizes the good ideas of English learning.E.g. Watching English movies after finishing homework. Searching some good ways to remember new words.Step 2 Presentation(10 minutes)1. Finish 1a.Ask students to read 1a, then get the main idea of the passage and underline the new words: “change, side, true, perfect”. 2. Finish 1b. Show 1b to students and give them 2 minutes to finish 1b.3. Advise students to change the words into their meanings in the passage. Ask students to check whether their answers are right or wrong.4. Teach the new words.来源:学|科|网Z|X|X|K5. Give students 2 minutes to read the passage again. And then ask students to give it a good title. 6. Show 1d to students. Then ask students to read 1a carefully and fill in the table.Step 3 Consolidation(13 minutes)1. Invite some students to share their answers with their classmates. 2. Debate: Teacher divides the class into two parts. Part one aims to find the advantages of the Internet, while part 2 aims to find the disadvantages of the Internet.3. Organize a debate meeting.Draw smiling faces on the blackboard when students give their ideas.Step 4 Practice(8 minutes)1. Finish 2a.Show the questions in 2a. Ask students to work in pairs. 2. Ask students to make a dialogue with the help of the five questions. Remind students to pay attention to the fifth question: Are you sure the Internet is good for us?3. Invite students to practice the dialogue in class. Remind students to pay attention to the tone.4. Finish 2b. Ask students to write a short passage based on the result of the interview in 2a.来源:学科网ZXXK4、用计算机对大量数据存储有两种方式，即 方式和 方式。5. The teacher invites students to show their works. Make sure everyone knows the rules.6. Invite another group to show their works. Remind students: After an interview, you often need to write down the information in the form of a passage. Doing this can help you remember the information you interviewed.要求：根据上述资料，不考虑其他因素，回答下列第7小题至第8小题。Step 5 Production(7 minutes)期间能够取得足够的应纳税所得额用来抵减可抵扣暂时性差异的所得税影响。1. Make a survey.Teacher says: “After studying the advantages and disadvantages of the Internet, what should you do from now on?”Teacher shows 2a to students again but changes the present tense into the future tense.2. Teacher invites students to show their dialogues, and educates students not to waste too much time on the Internet.借：以前年度损益调整 营业收入 6003. Teacher summarizes the key points:(1) Words: perfect, true, cheat, safely, correct, search(2) Grammar : be sure that Are you sure the Internet is good for us?A发行债券收到现金作为筹资活动现金流入(3) Functions: subject+Vt.+Object+Obj-ect complementThe Internet makes our lives easier and more interesting.4. Homework:The homework includes three parts: ask students to(1) search for information of the advantages and disadvantages of the Internet.9() 在严重酮症酸中毒时，单核吞噬细胞系统吞噬大量脂质等，可导致单核吞噬细胞系统功能封闭，使机体易于发生DIC。(2) Imitate 1a to write a passage about the advantages and the disadvantages of TV.15下列哪一项不是直接引起DIC出血的原因？（0.461，0.388，03临床） (3) Review Sections A-C and prepare for Section D.(4)因处置子公司收到现金350万元，处置时该子公司现金余额为500万元；可能方案123. Blackboard designA.结构化问题B.半结构化问题和非结构化问题