Unit4Topic3SectionB教学案例

U4T3SB 1 Section B Material analysis 本课是九年级第四单元第三话题的第二课时 主活动是 1a 1a 通过 Kangkang 向 Mr Brown 了解宇宙飞船的相关知识 把话题的 内容由宇宙飞船引入到电脑科技并继续学习定语从句 1b 主要是培养学生运用已知的知识来推断未知的知识的能力 1c 则是通过完成 短文来复述 1a 的内容 2 是训练 听并排序 和 听并记录 的技能 在训练技能的同时拓展了学生的知识面 3 是典型的语法操练 巩固定语从句关系代词的运用 4 将语音语调的训练与定语从句结合了起来 Teaching aims 1 Knowledge aims 掌握本课的重点词汇和短语 继续学习定语从句 2 Skill aims 能够运用已知的经验来预测未知的领域 能够在 2 中进行 听并排序 和 听并记录 并且能运用速记技巧完成句子 能够通过 4 学习长句的停顿 弱读并把握正确的语音语调 3 Emotional aims optional 激励学生努力学习电脑知识 使之更好地服务于人类社会 4 Culture awareness optional 九年级上册教学案例设计 2 The key points and difficult points 1 Key points Words and phrases electronic spacesuit telescope used to do use sth to do sth advise sb to do sth make sb sth do sth make up one s mind to do sth add sth to Sentences Spaceships which now mainly use eletronic controls used to be controlled by astronauts So I advise you to discover new ways to make computers serve us better Thanks for your introduction I think that if I work hard then nothing is impossible Grammar Attributive clause 2 Difficult points Spaceships which now mainly use eletronic controls used to be controlled by astronauts 长句的停顿 弱读与重读 Learning strategies 在听之前 凭借自己已有的知识对选项进行预测 运用速记技巧 提高在任务 2 中听写的准确率 通过听 4 中定语从句的句子 领会长句的停顿 重读和弱读 尤其是弱读 Teaching aid U4T3SB 3 一块电子表 一个望远镜 录音机 ppt 等 Teaching procedures Stage time period Interaction patterns Teacher activityStudent activityRemarks 1 Revision 3mins Individual work Let the Ss read out their sentences with attributive clause T Hi boys and girls Let s begin our class Do you still remember the grammar we learned in the last period T Have you written five sentences with attributive clause T Who wants to show us Don t be afraid of making mistakes Read out their sentences with attributive clause Ss 定语从句 Ss Yes S1 Look at this photo The boy who that is next to me is my cousin S2 Oh my god The book which that I borrowed from the school library is lost S3 The man who has two children 可能有的学生写 的句子会出现从 句的谓语与主句 的人称不一致的 错误 老师要加 以改正 另外 目前所学的定语 从句里 关系代 词在从句中都是 作主语 老师也 可以有意识地提 一下 关系代词 还可以做其他成 九年级上册教学案例设计 4 T That s terrific You all made up so nice sentences will be our new P E teacher S4 分 2 Pre listening 7mins Group workStep 1 Let the Ss discuss how the spaceships work during the flight to lead to 1a T We know spaceships play an important part in exploring the outer space Do you know how the spaceships work during the flight Discuss in groups for a while and then report to the class T Do you have any ideas Group 1 T Group 2 T Good ideas Which group is right Let s keep it as a secret After listening to 1a you will get the answer Discuss how the spaceships work during the flight S1 We think the spaceships are controlled by the astronauts S2 We don t agree We think the spaceships are controlled by computers S3 如果学生不能用 英语来讨论飞船 是怎样工作的 也可以用汉语来 表达 U4T3SB 5 Individual workStep 2 Let the Ss read the statements in 1b tick the possibilities T Maybe you know much about computers Try to predict what computers can do to spaceships Tick what you think may happen Read the statements in 1b and tick the possibilities 让学生根据已有 经验来预测未知 的领域有助于激 发他们听的欲望 并更专注于特定 的内容 3 While listening 4mins Individual work Let the Ss listen to 1a and get the answers to discussion and prediction Check the answers Finish 1b T Now you may be eager to know which group is right and whether you predicted correctly Now it s time to find out the answers Listen to 1a carefully and check the answers When you finish put up your hand Listen to 1a and get the answers to discussion and prediction Check the answers Finish 1b 因为学生还没有 学习 electronic 这 个单词 所以难 以得到正确的答 案 可以等到他 们阅读 1a 后再揭 晓 九年级上册教学案例设计 6 T Which group is right do you know T Maybe it s hard to tell which group is right up to now Don t worry You will know the answer later But I d like to know who predicted most correctly xxx have you got them correctly T Do you agree with him everyone S1 Group 1 S2 Group 2 S3 Group 3 S4 S5 Yes No 2 No 3 and No 4 Ss Yes 4 Post listening 12mins Class activityStep 1 Let the Ss read 1a find the new word and the attributive clause and do 1c at the same time T We have listened to 1a and now let s read the dialog When reading you should find the new word the attributive clause and do 1c If you finish raise your hand T There is only one attributive clause in the Read 1a find the new word and the attributive clause and do 1c at the same time S1 Yes Spaceships which now mainly use electronic controls 学生在找到定语 从句后 可能不 会读 electronic 这时老师要及时 板书并领读 U4T3SB 7 Class activity dialog Have you found it xxx T Electronic T Follow me everyone Electronic T show an electronic watch Look This is a watch It s an electronic watch Can you guess what electronic means T Right Now do you know how spaceships work during flight T Absolutely right T Then let s check the answers to 1c One student for one blank xxx begin with the first blank please T Very good Pay attention to the phrase make up one s mind to do sth Step 2 Let the Ss read 1a again and find out the difficult points and useful expressions used to be controlled by astronauts Ss Electronic S2 电子的 S3 They were controlled by astronauts in the past but now they are controlled by computers S4 controlled S5 electronic S6 Read 1a again and find out the difficult points and useful 九年级上册教学案例设计 8 T Now you have got all the answers Next we will pay attention to difficult points and expressions Read 1a again and try to find out the difficult points and useful expressions When you finish put up your hand T Any difficult points T You know used to do sth right T It s the passive voice of it Its structure is V to be pp For example The classroom is too dirty It has to be cleaned right now T No more questions Then how about expressions expressions S1 What does used to be controlled mean S1 Yes S2 advise sb to do sth S3 Thanks for your introduction 对于学生可能提 出的动词不定式 的被动语态 老 师不要多讲 只 要让学生知道有 这种用法 知道 意思就行了 5 Finishing Task 2 Class activityStep 1 Let the Ss look at the pictures to learn the new words and get to know the Look at the pictures to learn the new words and get to know the listening 可以通过构词法 来教学 U4T3SB 9 7mins Individual work listening materials T Hey Look There are some pictures in 2 Some of them look strange What is Picture 2 Can you guess it T Yes They are clothes They are for astronauts They are called spacesuit Repeat spacesuit T Have you seen the things in Picture3 T I haven t seen them either I give you some hints Tele means faraway scope means something like a mirror Can you guess it now T Smart boy Look I have a telescope here T Now you will listen to four short passages and try to number the pictures Step 2 Let the Ss listen to 2 and number the materials S1 宇航员 S2 不对 看起来像衣服 Ss spacesuit Ss No S3 望远镜 Listen to 2 and number the pictures space suit 一套衣 服 spacesuit tele 远的 scope 镜 仪器 telescope 九年级上册教学案例设计 10 Individual work pictures T Tell me the order boys and girls T Right Step 3 Let the Ss read the sentences in B quickly and get to know what they should pay attention to Then listen to 2 T Task A is quite easy but Task B is a little difficult You d better read the sentences quickly and get to know what you should pay attention to And you should write as quickly as possible while writing just as we did before T Shall we check now T One student for one sentence xxx you begin with the first one S1 2 1 3 4 Ss Yes Read the sentences in B quickly and get to know what they should pay attention to Then listen to 2 Ss OK S1 spaceship S2 water dried food S3 这种听写型的任 务 应让学生先 看题 以便明确 目标 如果学生 一次不能完成 可以听两次 U4T3SB 11 6 Finishing Task 3 3mins Individual work Let the Ss do 3 check the answers and finish 3 T We have learned attributive clause Now it s time to check whether you can use it correctly or not Please do 3 alone When you finish put up your hand T xxx No 1 please T I m glad that you have improved a lot Do 3 check the answers and finish 3 S1 who that S2 which that S3 which that S4 7 Finishing Task 4 7mins Individual work Class activity Step 1 Let the Ss read the sentences in 4 by themselves T Here are five sentences in 4 Read them by yourselves Pay attention to the intonation and the underlined words Step 2 Let the Ss listen to the tape and follow it T Now please listen to the tape and follow it Pay attention to the pause weak form Read the sentences in 4 by themselves Listen to the tape and follow it 停顿和弱读是学 生的弱点 要让 学生多模仿 多 练习 九年级上册教学案例设计 12 and intonation Step 3 Encourage some students to imitate the tape 8 Summarizing and assigning homework 3mins Class activityStep 1 Let the Ss sum up this section T You have learned attributive clause Which words can be used as relative pronouns T How to choose relativ