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1、牛津高中英语教学设计单 元：Unit 3 The world online板 块：Word powerThoughts on the design 本节课是以说、读、写为主的词汇教学课。本节课主要是和因特网相关的一些常用单词及因特网上较常见的一些缩写形式，既是对前面教学内容的拓展，又可扩展学生对因特网的词汇知识，本节课的教学努力遵循认知规律，按照学生温故知新探索新知识使用新知识巩固新知识的客观规律进行教学，并兼顾学生的兴趣，以激发学生的学习热情。Teaching aims:After learning this period, the students will be able to:1. e
2、nlarge their vocabulary related to the Internet; 2. arouse their interest in learning more about the Internet. Teaching procedures:Step 1 lead-in 1. Lead in by reviewing the words about computers, which have been learned in Module 4, Unit 3. Show the picture about a computer; get students to give th
3、e names of the different parts. (PPT4-5)2. Brainstorming. The Internet plays a very important role in our daily lives. To surf the Internet, we need to be familiar with some words and terms. How many words do you know related to the Internet? Ask students to give as many words as they can. （PPT6）Exp
4、lanation本节课通过复习前面第四模块曾学过的和电脑相关的单词，可自然引入和因特网相关的单词，后通过“头脑风暴”的形式，让学生列举尽可能多的相关单词，既拓展学生词汇，又能激发学生兴趣。 Step 2 Vocabulary learning 1. Ask students to read Part A. Make sure that students know what these words in blue mean or refer to in Chinese. 2. Get students to fill in the blanks with their books closed t
5、o see whether they have remember all the words listed in Part A. （PPT7-10）1) When you _ for something, you are looking for specific information. 2) You can click the button of _ to return to the previous page.3) When youre looking at information without a specific goal, youre_.4) When you find somet
6、hing on the Internet that you want to save, you can _ it onto your computer.5) When you want to bring a page to full size, click the _ icon. 6) If you have something you want to publish on the Internet, you can _ it from your computer. 7) When you finish viewing a page, you can click the _ icon at t
7、he top right hand corner to exit the page. 8) When the web page has a problem, you can click on the _ button and the page may appear again without a problem.9) If you want to stop viewing a page, but you might want to come back to it later, click the _ icon and the name of the page will stay at the
8、bottom of your screen.Answers: 1）search 2）back arrow 3）browsing 4）download 5）maximize 10妊娠末期时，下列哪一项不是引起血液高凝状态的原因？6）upload 7）close 8）refresh 9）minimize3. Ask students to focus on Part B on Page 38 and encourage them to read the sentences individually first. Make sure that students these words mean or
9、 refer to in Chinese. (ppt11-12)3患者,女性，因妊娠39+周，伴下腹痛待产3小时入院。于妊娠8个月做产前检查时，诊断“轻度妊娠高血压综合征”。体格检查：体温36.8、呼吸20次分、脉搏88次分、血压150/100mmHg、皮肤无出血点，心肺无异常。分娩经过：进入第二产程不久，孕妇在用力分娩时有气促，随后不久分娩出一正常男婴，并觉气促加重。呼吸28次分，心悸明显，心率130次分，产道发生大出血，约1200ml以上，且流出血不凝固。血压下降至90/60mnHg。实验室检查：红细胞(RBC)L 50X1012L，血红蛋（Hb）50gL，白细胞(WBC)110X109L
10、，血小板(PLT)45X109/L。尿蛋白(+)、RBC(+)、WBC(+)颗粒管型(+)。凝血酶原时间(PT)25s(正常对照约14s）凝血酶时间(TT)21s(正常对照约12s)，纤维蛋白原定量(Fg)098gL血浆鱼精蛋白副凝试验阳性(+)、外周血红细胞碎片6、D二聚体(乳胶法)阳性(+)。产后观察见注射部位有血肿、瘀斑。抽血检验及病理活体检查报告称血中有羊水成分及胎盘组织细胞。Explanation这一步先让学生自己学习记忆A部分和因特网相关词汇，然后再通过记忆填空，既是复习巩固，加深印象，同时锻炼了学生的记忆力。 Step 3 Vocabulary using A败血症 D胰腺癌Al
11、low students three or four minutes to deal with Part C on Page 39 to consolidate the use of the vocabulary learnt in Parts A and B. As there are some new words in the letter, encourage students to guess the meanings from the context. Then check the answers as a class. (PPT13-14)Explanation这一步骤进一步巩固前
12、面A、B部分所学的词汇，同时通过文章上下文，也可以帮助学生加深记忆。 Step 4 Vocabulary extension五、判断题1. Ask students whether they have ever used some abbreviations that people often use in Internet chat room. Get students to guess the meaning of some abbreviations. (PPT 15-16)答案：B4： _A首先治疗DIC，然后处理原发病OIC： _CUL8R： _(6)12月31目，因合同违约被诉案件
13、尚未判决，经咨询法律顾问后，甲公司认为很可能赔偿的金额为800万元。20X 1年2月5日，经法院判决，甲公司应支付赔偿金500万元。当事人双方均不再上诉。甲公司会计处理：200年末，确认预计负债和营业外支出800万元； 法院判决后未调整200年度财务报表。假定甲公司200年度财务报表于201年3月31日。本题不考虑增值税、所得税及其他因素。BTW： _C.生产信息系统D.专家系统BFN： _Answers: before; Oh, I see; See you later; by the way; bye for now. 2. Allow students three minutes to
14、complete Part D on Page 39. Get them to write the correct abbreviation in the blanks. Then check the answers together. (PPT17-19)Explanation答案 C这一步骤是要学生了解因特网上的常用缩写，学生都很感兴趣，同时，是他们词汇的有益拓展。 C凝血和纤溶系统同时被激活Step 5 Homework1. Memorize the words in word power.2. Surf the Internet and find more words related to the Internet.