八年级英语上册Unit4Topic-2-How-can-we-protect-ourselves-from-the-earthquake-Period2教学案例设计

1、Topic 2 How can we protect ourselves from the earthquake?教学内容分析及课时分配建议：本单元以Our World为主题。第二话题主要围绕玉树地震，地震中如何保护自己等话题展 开。同时学习表达安慰，关心等的功能句。本话题的主要语法是：多音节和部分双音节形容词比较级和最高级的变化规律。主要句型有：The mobile phone is more useful than thetelephone., The computer is the most useful of the three., The safest place is under

2、a strong table or desk., Was it serious?, I m very sorry to hear that., Don t worry.等。 语音版块复习字母 i, o 和字母组合oo, ou, ow, or, ai在单词中的发音规则；区分 / / e齐的发音，学习降调， 继续训练连读和不完全爆破。Project 的活动“Caring About the Children From Disaster Areas”为学生灵活运用该话题相关语言知识和创造了条件，训练学生用英语做事情的能力。本话题建议用五课时完成。第一课时：Section A1a,1b,1c,1d第二

3、课时：Section A2a, 2b, Section B 3a, 3b Section A3第三课时：Section B 1a, 1b, 1c, 2, 4第四课时：Section C 1a, 1b,1c, 2a, 2b,2c第五课时： Section D Grammar and Functions, 1,2, Project第二课时(Section A2a, 2b, Section B 3a, 3b Section A-3)教学设计思路：本节课的课型为语法语音课，主要活动是SectionA-2a和SectionB-3a, 3b。Revision环节里同桌之间借助 P89-1c的表格互相讲述三

4、次地震的情况，复习上节课的内容。然后利用表格对比另外三次地震的严重程度，引出多音节形容词的比较级和最高级。出示更多的图片，让学生领会和掌握多音节形容词的比较级和最高级的用法。在 Grammar环节，引导学生总结多音节形容词的比较级和最高级的变化规则，完成Section A-2a的表格。接下来利用2b的活动编对话练习多音节形容词的比较级和最高级的用法。在Pronunciation环节中，首先将Section A-2b中谈到的三种自然灾害 fire, earthquake和rainstorm的图片展示在屏幕上，巩固 这几个词汇，提问： What other natural disasters do

5、 you know?出示 SectionB-3a其它的图片， 根据音标写出单词，并总结字母及字母组合的发音规则。接下来通过听音、模仿学习区分辅音音标/ 0/eH的发音，学习降调，训练连读和不完全爆破。并利用 3a的图片做对话进行操练。提醒学生降调常用于陈述句，感叹句，特殊疑问句和表示命令的句子。听力任务 Section A-3 继续自然灾害的话题，自然导入之后阅读表格预测答案。听录音完成表格并核对答案，最后让学生根据表格信息复述这则有关自然灾害的消息。I . Teaching aimsKnowledge aims：1 ）学习并掌握新词汇：mobile, phone, firerainstorm

6、, snowstorm, typhoon, flood, drought2 ）学习双多音节形容词的比较级和最高级的变化规则。3 ）学习双多音节形容词的比较级和最高级在句子当中的应用。4 ）掌握字母i， o 和字母组合oo ， ou， ow， or ， ai 在单词中的发音规则；5）区分/ 0 /府电/的发音，学习降调，继续训练连读和不完全爆破。Skill aims:1 ）通过对双多音节形容词比较级、最高级的操练，能用形容词比较级和最高级谈论有关自然灾害的话题。2 ）能听懂有关自然灾害的新闻报道。3）能读出句子的升降调、连读和不完全爆破，分清/ e/e应间的区别。Emotional aims:C

7、ulture awareness:了解几种常见的自然灾害。n . The key points and difficult pointsKey points:1 ）学习双多音节形容词的比较级和最高级的变化规则。2 ）学习双多音节形容词的比较级和最高级在句子当中的应用。Difficult points ：1 ）学习双多音节形容词的比较级和最高级的变化规则。2 ）学习双多音节形容词的比较级和最高级在句子当中的应用。出.Learning strategies.学生自己总结语法规律。.降调常用于陈述句，感叹句，特殊疑问句和表示命令的句子。N. Teaching aids多媒体课件/图片Teaching

8、 proceduresStage 1( 3mins):Getting students ready for learningStepTeacher activityStudent activityDesigning purpose1(Class activity)Greet the students and get them ready for learning.T: Good morning, everyone!T: Who s on duty today?T: It s your turn to give your( report. Are you ready for it?Focus t

9、heir attention on the teacher.Ss: Good morning, Mis sS1:I am.lutyS1: Yes. Good morning, everybody. It s my duty today. Remark：这一环节的目的是要创造学习英语的氛围并使学生静下心来，开始新的学习。可以采用多 种方式，如唱歌、游戏、值日报告、自由讨论等。Stage 2 5 5mins):RevisionStepTeacher activityStudent activityDesigning purpose1(Pair work)Lead the students to t

10、ell the three earthquakes to each other with the help of the form on 1c.Work in pairs and tell the three earthquakes to each other with the help of theform on 1c.T: Thank you for your report. You did a good job. Now letwhat we learned yesterday.How many earthquakes did we talk about?T: What are they

11、?T: Yes. Now work in pairs and tell the three earthquakes to your partners with the help of the form on 1c.s reviewSs: Three earthquakes.Ss: Tangshan earthquake Wenchuan earthquake and Yushu earthquake.Ss:Remark：Stage 3 (15mins):GrammarStepTeacher activityStudent activityDesigning purposeTalk about

12、the three earthquakesGo on learning comparative通过讨论地震的and some other pictures. Lead toand superlative degrees of严重程度和其他the grammar comparative andmultisyllabic adjectives.图片，引出多首节1(Class activity)superlative of degrees of adjectives.形容词的比较级T: which earthquake is more和最高级。serious, the Yushu earthquak

13、eorthe Wenchuan earthquake?T: Which one is the most serious?T: Let s get to know about more earthquakes.Look at this form. They are about three terrible earthquakes in China.S1:The Wenchuan earthquake.S2:The Tangshan earthquake is the most serious.eS3:The Yaan earthquake is more terrible than the Ga

14、oxiong earthquake.S4:The Ludian earthquakeis the most terrible of the three.earthquakesYaanLudianGaoxiongyear2013.4.202014.8.32010.3.4level7.06.56.7thenumberof deadpeople19661549T: Which earthquake is more terrible, the Yaan earthquake or th Gaoxiong earthquake?T: Which one is the most terrible?T:Yo

15、u are right. Well, the topic of earthquakesis so serious. Let s talk about something light. Look at these pictures.T: They are useful inventions. Doyou think so?T: Which one is more useful, themobile phone or the telephone?Ss: Yes, we do.S1: The mobile phone is morT: I agreewith you. And do youusefu

16、l than the telephone.think which one is the most usefulT: I think so. Another group of S2: I think the computer is pictures.the most useful.T: Which picture is more beautiful, the tree or the grass?S1: I think the tree is morebeautiful than the grassT: And which is the most beautiful the tree, the g

17、rass or the flowers?S2: I think the flowers are the most of beautiful.2(Group work)Ask the students to sum up the rules and complete the table in 2a. T:Have you found any rules? Discusswith your group members about the rules and complete the table in 2a.T: Let s check your answers. Who can read the

18、comparative an superlative degrees ofserious ?T: And the next one, dangerous?T: So what are the grammarrules of comparative and superlative degrees of multisyllabic adjectivesSum up the rules and complete the table in 2a.Ss:dMore serious and most serious.Ss :?For this kind of long adjectives,we add

19、more before them to get the comparative degree of it. And小组总结多音节 形容词的比较级 和最高级的变化 规则并完成2a表 格。mostbefore them forthe superlative degree of it.T: Wonderful! This kind of long adjectives refer to the multisyllabic adjectives and some disyllabic adjectives like the adjectives in the form. All of them are

20、 a little longer, right?T: Any other rules?T: Good. Don t forget it.Ss:Yes.S3: We often add most before the superlativedegree of adjectives.3(Group work)Ask the students to finish 2b.T: Look at the table in 2b. Number the things according to the degrees you like them.T: Work in groups of three and f

21、ollow the example to make small conversations.T: Which group would like act our your conversation?Number the things according to the degrees they like them. Then follow the example to make small conversation.Ss:.Ss:.G1:利用2b的活动编 对话练习多音节 形容词和部分双 音节形容词的比 较级和最高级的 用法。SA: The rainstorm is serious.SB: I th

22、ink the fire is more serious than the rainstorm.SC: Yes, but the earthquake the most serious of the three.isRemark：引导学生自己总结语法规律。Stage 4 8 8mins):PronunciationStepTeacher activityStudent activityDesigning purpose1(Individualwork)Show some pictures of natural disasters and learn the new words. Then pl

23、ay the tape recording of 3a.T: Group 1 talked about fire and rainstorm just now. Look at the pictures. Whaisit?Look at the pictures and write down the words according to the sounds. Then listen, read and check.Ss: If s a fire.lSs: Fire.出示3a图片，学习新词汇。根据音 标写出单词。总结 字母及字母组合 的发音规则。V* ，ja1T: The letter i p

24、ronounces /ai/. So can you guess how to spe fire?T: Good. Look at the picture. What is it?Ss: Rainstorm.Ss:Ss:T: We have learned the word rain” . So can you try to spell the word “rainstorm“ according to the sound?T: Good. or pronounces/ ? :/ .You may write down the word on the line below the second

25、 picture on Page92.T: Look at other pictures in 3a.Most of them are natural disasters.Please write down the words Ss: according to the sounds.T: Let sisten to the tape, read and check your answers, paying Ss: attention to the vowels and stress.T: Work in pairs and try to find how the letters pronoun

26、ce. And then fill in the blanks after theexample.rainstorm /ai/ /? :/snowstormtyphoonflooddroughtforest fireSs:2(Individualwork)Play the tape recording of 3b.T: Do you know how to pronounce th ? Read after the tape and imitate.T: Now listen to the rest sentence; Pay attention to the marked parts and

27、 intonation. The falling tone is often used in statements, exclamations, commands and special questions.T:The fourth one is a short conversation.Now work in pairs and use the words in 3a and the comparativeand superlativeforms of adjectives to practice.Read after the tape and imitate.Ss :).Ss:P1: Wh

28、at do you think of学习区分辅音音 标/。/和e/的发 音，学习降调，继 续训练连读和不 完全爆破。the rainstorm?I think it is more dangerous thanthesnowstorm.Remark：降调常用于陈述句，感叹句，特殊疑问句和表示命令的句子。Stage 5 (10mins) : ListeningStepTeacher activityStudent activityDesigning purpose1(Group work)Lead the students to read the form o Section A-3 and p

29、redict the answers. T: As we know, the natural disasters often affect our life. Here is a piece of bad news about a snowstorm. Read the form of 3 an predict the answers.:Read theform of Section A-3 and predict the answers.dSs:.2(group work)Play the tape recording of 3.T: Let s listen to the piece of

30、 news and fill out the form of 3.T: Listen again and check your answers.Listen to the tape and complete the form in 3.Ss:.Ss:.3(class activity)Ask the students to retell the news according to the form in 3.T: Can you retell the news?Work in pairs and have a try with the hel of the form in 3.Retell t

31、he news according to the form in 3 in pairs.pSs:.Remark：Stage 6 (4mins) : Summarizing and assigning HMKStepTeacher activityStudent activityDesigning purpose1 (Class activity)Encourage the Ss to summarize the key pointsT: Class will be over soon. We should summarize what we have learned in this lesson. LetSummarize what they have learned today.s begin!S1: We learned some new words: mobile, phone, fire rainstorm,snowstorm,typhoon, flood, drought S2