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1、Topic 2 The population in developing countries is growing faster.Section A. Material analysis本课是九年级第一单元第二话题的第一课时，主活动为1a。1a的对话不长但语言点丰富。通过“Michael去购物中心”这件事，引出了话题和语法：人口问题和常见的现在完成时的标志性副词。1a通过学习标志词“just, already, yet, ever 和never”，继续学习现在完成时。学生通过朗读课文，培养语感。1b要求学生先预测，再通过听材料来核对。2进一步体会现在完成时标志性副词的用法，提高学生的听力水平。
2、1c和3，通过短文改错和同义句转换的活动形式，巩固学生的基本功，培养学生的综合语言运用能力。 .Teaching aims1.Knowledge aims： 掌握本课的重点词汇和短语，继续学习现在完成时。2.Skill aims: 强化训练学生听的能力。运用不同的方式，培养学生的综合语言运用能力。在实际运用中，体会和领悟语法项目的表意功能。3.Emotional aims: (optional)引导学生关注社会现象，关注人口问题。4. Culture awareness: ( optional) . The key points and difficult points1. Key point
3、s: Words and phrases: yet, probably, cinema, department, nearby get lost, hate doing sth., notany more, suchthat/ sothatSentences: So do I. Grammar: Present Perfect (just, already, yet, ever和never的用法)2. Difficult points： 能通过听、说和读的方式感知并正确使用just, already, yet, ever and never的用法。能自如运用不同语言点表达相同信息。能发现并改正
4、短文中的常见错误。3.Emotional aims: (optional)培养学生关注社会现象，乐于与他人沟通的意识。. Learning strategies通过1c的改错练习，帮助学生学会自己纠错，提高学生的写作技能。通过1b和2的听力训练，教会学生在听中感知语言的用法。通过3的同义句转换，培养学生用不同表达法自如传递信息的能力。引导学生就不同的问题各抒己见，交流观点，培养学习英语的自信心。. Teaching aids单词卡片（如：population, yet等）或者幻灯片；超市购物图；两张全家福照片(旧与新). Teaching procedures Stage(time perio
5、d)InteractionpatternsTeacher activityStudent activityRemarks1Getting students ready for learning(2-3 mins)Class activityGreetingPlay the PPT about crowded places or play various noises from people, cars, machines etc.T: Good morning, my dear class. I have some information to share with you. Lets wat
6、ch and listen carefully, and then talk about your feelings.Greeting.Watch some pictures and listen to some terrible noise. Then talk about their feelings.Ss: Good morning利用多媒体或图片，以及音像制品让学生感知Topic 2 的功能与话题。2Revision(2-3 mins)Class activityCompetition: Show the following exercises on the PPT , and ask
7、 the Ss to finish them as quickly as possible. (1) A: you (make) your bed?B: Yes. (2) I (water) the flowers already. (3) My mother (work) in the hospital for twenty years. (4) A: Wheres Maria?B: She to the library.(5) Lily Beijing twice.Finish the exercises as quickly as they can to revise the struc
8、ture of present perfect tense.该环节可以用抢答的方式处理。3Pre-listening (5-7 mins)Class activityShow some pictures to present the new words and then teach them.(Show a picture of a cinema and ask)T: Have you ever been to a cinema to watch a movie?S1: Yes, I have.S2: No, I havent. /Not yet.T: But I havent been to
9、 the Chongqing Department Store. Have you been there yet?S3: Yes, I have.S4: No, I havent. /Not yet. T: Miss Wang has probably been there.(Present other pictures to teach new words)Predict the meaning of the words according to the pictures and content.S1: Yes, I have.S2: No, I havent. / Not yet.S3:
10、Yes, I have.S4: No, I havent. /Not yet. 教授单词中，名词较多时，还可采用匹配图片和单词的方式；也可用通过英语解释描述该词，做到形式多样化，才能更好地激发学生的兴趣。教师根据不同地理位置，学生的认知水平，设定不同的场景，做好不同的备案。4while-listening (10mins)Class activityStep 1: Let the Ss scan 1b before listening. Listen to 1a and finish 1b. T: Most students probably like going shopping. What
11、 about Michael and Maria? Do you want to know? Lets listen to the tape and find out the answer.T: Do Michael and Maria like going to the shopping centre?S1.Step 2: Listen to 1a again, pay attention to the pronunciation and intonation and then act 1a out.Listen to 1a and find the answer whether Micha
12、el and Maria like going to the shopping centre.S1: No, they dont.Listen to 1a again, pay attention to the pronunciation and intonation and then act 1a out.教师可以根据学生水平决定听的次数，也可将1b改为听后活动。5Post-listening (20 mins)Group workGroup workIndividual workIndividual workStep 1: Read the conversation again and a
13、sk the Ss to underline the key points. Let them discuss the key points by themselves first. Then give some necessary explanations.T: Read the conversation again, underline the key points and discuss them in groups.T: Now lets check the answer. Have a try, please.Step 2: Lead the Ss to circle the adv
14、erbs like just, already, yet, ever and never. Choose one group to state the usage of them. Others can add more opinions. Then finish 1c.T: OK, now please share your answers with us. Others listen carefully and you can add more different ideas.S1Step3: Get the Ss to fill in the blanks in 2 before lis
15、tening. Then listen and check the answer. Finish 2. T: Well done. Steve has been to China for a few days. Now tick the places Steve has visited after the first-listening.T: Where has Steve been?Ss.T: Thats right. Now try to fill in the blanks in 2 before listening. Then listen again and check the an
16、swer by yourselves.T: OK, lets check the answer.Step 4: Finish 3.T: You have learnt so many language points. How clever you are! Now, finish 3 by yourselves.Read the conversation carefully, and underline the points they do not understand. Solve the problems in groups. Ask for the teachers help if ne
17、cessary.Discuss the difference between have/has been to and have/has gone to and then make a presentation. Then finish 1c.S1: “just” 题解 在DIC时，随着凝血物质被激活，形成大量微血栓，继之凝血物质因消耗而减少，同时继发性纤溶活性不断地增强，纤维蛋白（原）降解产物增多，它们都有抗凝血和促进出血的作用。而微循环障碍时有利于DIC的发生，本身并不直接导致出血。Try to fill in the blanks of 2 and check the answer wh
18、ile listening.借：以前年损益调整营业外收入 720C激活纤维蛋白原1下列各项关于因台风灾害而发生的停工损失会计处理的表述中，正确的是( )16D-二聚体是反映继发性纤溶亢进的重要指标。( )Ss: department store and cinema.A.信息处理人员使用的系统B.基层决策者使用的系统Ss现病史：三天前突起剑突下顶胀痛，继则寒战高热，伴恶心、呕吐。病后一天全身发黄，烦躁不安，两天后嗜睡、昏迷。鼻出血两次，量不多。大便稀，日一次，小便日量约200ml，茶色。1979年3月6日急诊入院。Finish 3.(1)我公司出于长期战略考虑，201年1月1日以l 200万欧
19、元购买了在意大利注册的乙公司发行在外的80股份，计500万股，并自当日起能够控制乙公司的财务和经营政策。为此项合并，我公司另支付相关 审计、法律等费用200万元人民币。乙公司所有客户都位于意大利，以欧元作为主要结算货币，且与当地的银行保持长期良好的合作关系，其借款主要从当地银行 借入。考虑到原管理层的能力、业务熟悉程度等，我公司完成收购交易后，保留了乙公司原管理层的所有成员。C经营活动现金流入320万元7() 内毒素、抗原抗体复合物、凝血酶等可直接损伤血小板，使其聚集并释放血小板内含有的丰富的促凝物质和血管活性物质，促进血液凝固。血小板内主要的促凝物质和主要作用是血小板第3因子：提供催化反应表
20、面，加速凝血酶原激活物的形成；血小板第4因子：抗肝素作用；血小板第2因子：促进凝血因子I转变成纤维蛋白；-血小板球蛋白(-TG)：促进血栓形成。血小板内主要的血管活性物质和主要作用是血栓素A2、ADP：使血小板进一步聚集，形成血小板血栓；5-羟色胺、儿茶酚胺：使血管收缩、血流减缓(血栓素A2也有此作用)。学会归纳总结所学知识，构建知识框架。听力训练之前，试着填空，能更好地预测听力内容。6Summarizing and assigning homework (3-5 mins)Class activityStep 1: Summarize the main content of this cla
21、ss and repeat the key points.Step 2: HMK: Search for some information about the population of different countries.Go over the words and expressions you have learned with your partners. Then present them to the whole class. Make new conversations like 3.作业布置：培养学生利用现代化的资源，提升自己收集，整理各种信息的能力。. Blackboard
22、 designThe population in developing countries is growing faster.Section Aprobably, cinema, department, nearby (1) A: _you_(make) your bed?just, already, yet, ever, never B: Yes. get lost (2) I _ _(water) the flowers already. hate doing sth. (3) My mother _ _ (work) in the hospital for twenty years. notany more (4) A: Wheres Maria?suchthat B: She _ _ to the library.sothat (5) Lily _ _ _ Beijing twice.So do I.
