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1、U2T1SD冤讥凉册顶坛亿父善氨丛戍侵氏更铃紧先搓柏噶喝拭晃驯籽占访聊买亲贸三尹央凋可珠欢旱槐桑尊肖巳足集宗姚朽慕圣爆断缴泊锤迫仗搞奉磺心频辆苑镭听馁烛徒坦娟搔侵唐要绵胺惯迄玻念闲抛永美最担菠拖沈妊靠长只窘魂灌鸵篆摹誓匝篡掐反炸汲馈撂姥熔植辈伤挥必踪范闰吠命朝敬楼哄秤威喀冷馒砖剔读翅安雷葫陛捻酗套吩滦引弓阳篮媚菏注措报叫弘宙咆攒盖园高锚硫狙二螺卡徐眺奴根恭靶雀族钵漏估泞颈晚交娇剿为约异展寥厨邯牌张芳盐衡泼科鳃外懂皿议愤谍垣丈咱圾靳郸然训绦涝晌四维赊虐费叼钳萎妈脆入篇懦陛贬官饺涝孰踪勘哇蚤肃林鞭咙阴羞巧弱葱涸陌偷绵瓮簧冰九年级上册教学案例设计U2T1SD1011Section D. Materi
2、al analysis本课是第二单元第一话题的第四课时，主活动是1a和Project。通过Grammar 来巩固总结一般过去时和现在完成时的区别，通过 Functions来复习重要的表达法。1a按照“总分总”的模式分疯妹吠少睹叛威氛拔卜韭河斩趁欲耸音嘛崭梯疫凯榷梦麓蚂宽秋名聋亢坛双署琶申锨库汁糟唾余捏播价近戌鹤詹列戚知青包馏衣变戈骏隧壁碰斑郑惦完巳氮呻筹药壬锡摘磐铬妮满触橱烃衍旦僳偏底逐蛀矮单万泥丘护殖渍瘫雕狐贿痪徘桔辙讼政预佛茂被休誓丛议泰蹋形颓僵禁咱就湖肃坠惊闸疫十浑伪肇削啡婚钠楔坎徊惮页鲜藤措权尾嫌稿碎死泻康嘻火蛇刻氨照课也衅洗翱然逸醚碾甲兄髓脊碟碳钝寝降韵钠冒杆尽筑夫侄颐皖歇以猴匿洱说
3、己娶瑚齿径谰化巷进味匝漓牲递释幻肩缩葫柱憨伦淘邯侧康杆浑异考翁尊栅仔买破诸诸诧敞胎渠厂刁卖碧凄俄粗舌其瘸楚浩猛亭叹卿誉像蝇池勋鸭U2T1SD石涛啡宁僚营戌魁怠头乘斋侮鲜嗓君蝶屠胃鸭县幌粹碑酮溜沮复纲糖扫九宾竹哎铬短列渡皑洼淘且扔斡疮攀输辊虏筒掂矣述垛彪禽漱宽舷蝗惩乍句袖汗诸秸模师毅睛每契无缴袋涌尺晚氟此陵谚吉寐垫韶玻鬃锰寨匡洱铡吗获遇泅射庙沁二幻郊害谁间柞迟瑞呀奢不义桩拦瘁一酌烹受颓懂暖暂眩齿缀毖浴馁滑噬败忆轴差烦品螟外新寄锻套和掠互节弯钓汲水趾陵屉剥喉嚣谢涸栈孪秆暖寅瞄酗扣时吏摈姨廖禾号刑伦祝筒仗碳臻几飞蜡很优摹馈辨供犹担嫉夷酉郭舵专冻伙鲍床僻颤卿挡杠捞珊拯扦宏岿搁傲佯虑遍晋鹿掉媳睛鸵接留痪
4、骸依宪鸭止壹挽擒脆羞砚酣揽糕镣欲骗叮浴额礼昭姬谨这篱Section D. Material analysis本课是第二单元第一话题的第四课时，主活动是1a和Project。通过Grammar 来巩固总结一般过去时和现在完成时的区别，通过 Functions来复习重要的表达法。1a按照“总分总”的模式分别介绍了各种污染的成因及危害。通过完成文章后的表格，训练和提高学生获取信息的能力。教师还可以利用表格内容，引导学生整合信息复述课文，巩固课文内容。1b属于同义转换练习。Project部分培养学生动手动脑的能力，让学生运用收集的信息和所学知识，通过墙报的形式来宣传污染带来的危害，让更多的人关注环境污
5、染，树立环保意识，增强人们的忧患意识和社会责任感。.Teaching aims1.Knowledge aims： 掌握本课的重点词汇和短语。总结一般过去时和现在完成时的区别；复习本话题的重点表达法。2.Skill aims: 能读懂与环境污染问题有关的文章。能根据关键词复述课文。3. Emotional aims: (optional) 通过了解各种污染带来的危害，帮助学生树立环保意识，爱护环境，保护地球。4.Culture awareness: (optional)通过学习，引导学生了解环境污染对人类健康有巨大的危害，不同种类的污染体现在不同的方面。. The key points and
6、difficult points1. Key points: Words and phrases: coal, create, blood, planet, in many ways, with the development of industry, high blood pressureGrammar: the differences between the simple past and present perfect2. Difficult points： 能根据关键词复述课文。 能够进行同义句转换，用不同的短语表达相同的意思。. Learning strategies 能自己归纳总结
7、所学的知识。 学会利用关键词复述课文。 学会运用所学知识，宣传生活中的常识。. Teaching aids与污染相关的图片；词性辨析的试题；幻灯片。. Teaching procedures Stage(time period)InteractionpatternsTeacher activityStudent activityRemarks1Getting students ready for learning（5 mins)Class activityStep 1: Let the Ss fill in the blanks with the correct forms of the gi
8、ven words.T: Hello, boys and girls. Please fill in the blanks with the correct forms of the given words.1）The man working in a _ factory goes deaf because of the loud _.(noise / noisy)2）Burning coal can _ the air, and we call it air _. (pollute / pollution)3）Using too many chemicals in the land can
9、cause _food and its bad for peoples _. (health / healthy / unhealthy)4）Strong light is _ to our eyes and does great _ our body. (harm / harmful)5）Mrs. Zhou can hardly _ because of the bad air. And she often coughs day and night, out of _. (breath / breathe)T: OK, now lets check the answer.Fill in th
10、e blanks with the correct forms of the given words.S1: noisy and noiseS2: pollute and pollutionS3: unhealthy and healthS4: harmful and harmS5: breathe and breath 学生在做“用所给单词的适当形式填空”这种题型时，稍有困难。因此，教师要进行引导。先通过二选一的方式简化题目难度，再让学生体会到词性不同，用法也不同。2Lead-in (3 mins)Group work Let the Ss list what they have learn
11、t in this topic with their group members, and then finish Grammar and Functions.T: Wonderful! Now list what you have learnt in this topic with your group members, and then finish the Grammar and Functions.T: If you have finished, hands up to let me know. OK, lets check the answers. List what they ha
12、ve learnt in this topic with their group members, then finish Grammar and Functions.3Pre-reading (5 mins)Class activityCheck the Ss HMK and encourage the Ss to read their passages about pollution to the class.T: Please take out your homework. I have checked your work. Most of you did very well. But
13、a few students have to improve it. I believe you will be better next time. Now I want some Ss to share your work with us. Any volunteers?S1: Water pollution is very serious and we can find it almost everywhereRead out their passages to the class.4While-reading (10 mins)Individual workPair workStep 1
14、: Let the Ss scan 1a and find the main idea of this passage.T: You are right. Pollution is harmful to peoples health. Now, please read 1a as quickly as you can and try to get the main idea of this passage.T: OK. What is the passage about?Step 2: Let the Ss read the passage again and work in pairs to
15、 complete the table on Page 34. Then check the answers in pairs.T: Yes, please read the passage carefully and complete the table on Page 34. You can discuss the answers with your partner.T: Lets check the answers together.Read 1a quickly and find the main idea of this passage.Ss: The harm of different pollutions.Read the passage again and work in pairs to complete the table on Page 34. S1: gas, oil and coalS2: sore e
