仁爱版九年级英语上册Unit4 Topic 2 Section D教案

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1、U4T2SD1Section D. Material analysis本课是九年级第四单元第二话题的第四课时。主活动是 1a 和 Project。 “语法和功能”部分让学生总结归纳一般将来时的被动语态。1a 继续学习宇宙知识并讲述了人类探索宇宙的活动。在这个部分还留下了一个悬念：茫茫的宇宙中还有其他生命存在吗？很好地激发了学生探索宇宙的欲望。1b 这个图表型的任务可以看作是一个跨学科衔接。地理知识好，不用看 1a 也能完成，否则必须把 1a 读懂才能完成。3 是个有趣的活动。学生在展开想象的同时可以顺便复习将来时的被动语态。本课的 Project 不再是写作任务，而是口语活动任务。以学生现有的

2、知识不难完成此任务。2 是个写作任务，让学生描写“地球” 。由于写作需要较长的时间，故把 2 留作家庭作业。.Teaching aims1. Knowledge aims： 掌握本课的重点词汇和短语，了解太阳系的相关知识。2. Skill aims: 能够通过“语法和功能”部分，把被动语态进行系统地整理。能够借助 1a 的插图和文字，对太阳系有比较清晰的了解。3. Emotional aims: (optional)激发学生探索宇宙的兴趣。4. Culture awareness: (optional)九年级上册教学案例设计2. The key points and difficult poi

3、nts1. Key points: Words and phrases: launch, beyond, sendto Sentences: The sun and its planets are called the solar system.Some spaceships have gone beyond the solar system.Grammar: sum up future passive voiceDifficult points： With so many stars in space, are we alone, or is there life on other plan

4、ets in space?. Learning strategies学会梳理和总结归纳已学知识以便更好地记忆、理解和使用。如：总结所学过的所有被动语态。能够通过课文的插图帮助理解课文。在做 Project 的时候，要敢于积极发言，专注于表意，不要怕出错。. Teaching aids火箭发射的视频/太阳系的 图片/ppt 等。U4T2SD3. Teaching procedures Stage(time period)InteractionpatternsTeacher activity Student activity Remarks1Revision（10mins)Class activi

5、ty Step 1: Let the Ss take out their HMK and encourage them to read their letters.T: Hi, boys and girls, have you done your HMK?T: xxx, can you share with us your letter to Uncle Stephen?Read their letters.Ss: Yes.S1: Sure. Dear Uncle,Im very happy to get the letter from you. Im very interested in t

6、he life there. Is it very cold there? What kind of clothes do you wear? There is no water on Mars. How can you get fresh water? Can you walk on the surface of Mars？ What do you 最好课前就选定要上台展示的学生。不然会造成冷场。九年级上册教学案例设计4T: Very nice writing indeed. Who is your partner?T: Could you read your letter, xxx?usu

7、ally have for your meals?Im really proud of you. I hope I will travel there one day. Im looking forward to hearing from you.Yours, Kangkang.S1: xxx.S2: OK! Dear Kangkang,Im very glad to know that you are interested in the universe.The life condition is very hard here.You know there is no water here.

8、 So we have to collect all the waste U4T2SD5Individual workClass activityT: A wonderful letter. Step 2: Let the Ss read the sentences in Grammar and Functions and understand the underlined parts.T: Now, turn to page 95. Please read the sentences in Grammar and Functions and understand the underlined

9、 parts. Step 3: Let the Ss sum up the passive voice.T: Hi, boys and girls! How many kinds of passive voice have we learned?water and recycle it I hope you will work hard from now on. Then your dream will be realized in the future.Yours,Uncle StephenRead the sentences in Grammar and Functions and und

10、erstand the underlined parts.Sum up the passive voice.Ss: Three.老师最好不要唱独角戏，应引导学生自主总结归纳被动语态的知识。九年级上册教学案例设计6T: Whats the first one?T: Whats the structure of it?T: Whats the second one?T: Ss: 一般现在时态的被动语态。Ss: am/is/are + ppSs: 一般过去时态的被动语态。Ss: 2Pre-reading(2mins)Class activityStep 1: Present a video abou

11、t launching a satellite to learn the new word: launch.T: What are they doing?T: Right. They are launching a satellite. Step 2: Present the solar system to lead to 1a.T: Whats this, class?T: What is this planet called?T: And this one? T: Do you want to know about the universe?Watch the video and lear

12、n the new word.Ss: 发射卫星。Learn about the solar system.Ss: Its the solar system.Ss: Its the earth.Ss: Its the Mars.Ss: Yes.3 While-reading Individual Let the Ss read 1a, choose a proper title Read 1a, choose a proper title and do U4T2SD7(5mins) work and do 1b.T: Now, read 1a. You will finish two tasks

13、. First, choose a proper title, then, do 1b. When you finish, put up your hand.T: xxx, which do you think is the best title?T: Do you agree with him?T: How about 1b? T: Is he right?1b. S1: The No. 1.Ss: Yes.S2: B D A C Ss: Yes.4Post-reading(10mins)Individual workStep 1: Let the Ss read 1a again and

14、find out the difficult points.T: Now, please read 1a again and find out the difficult points, such as words, phrases or sentences. When you finish, put up your hand.T: Boys and girls, any questions? Hands up, please.T: xxx, please.Read 1a again and find out the difficult points.S1: What does the fir

15、st sentence 九年级上册教学案例设计8T: This sentence has two grammar points. “Scientists think that” is an object clause. “There has been.of years” is perfect tense of “There be”. Who can put it into Chinese?T: Perfect translation. What else?T: Its a new word. Turn to page 137. See if you can pronounce it. T: W

16、ho can try to pronounce it?T: Right. Please follow me, “beyond”.T: Could you tell me which sentence is an attributive clause?T: A smart girl. You have got it. mean?S2: 科学家认为生命已经在地球上存在数百万年了。S3: How to pronounce the word “b-e-y-o-n-d”?S4: beyond.Ss: beyond. S5: I know. “And there are seven other plane

17、ts that also go around the sun.”老师在说 attributive clause 时，同时在黑板上板书“定语从句” 。因为在下一话题就要学习它，但是在这里先不讲解。U4T2SD95FinishingTask 3(5mins)Group workLet the Ss discuss in groups to make a list about what changes will happen to people on the earth if aliens are found in the near future.T: Now, imagine its fifty

18、years later. Aliens are found by scientists on other planets. Some aliens even have come to the earth by spaceships. Please discuss in groups and make a list about what changes will happen to people on the earth as the examples. If you finish, raise your hand.T: Which group wants to have a try?Discu

19、ss in groups to make a list about what changes will happen to people on the earth if aliens are found in the near future.S1: Some people will be killed by aliens or some aliens will be killed by people.S2: New technology will be taught by aliens.S3: The language of the aliens will be learned by us.S

20、4: 九年级上册教学案例设计106FinishingProject(11mins)Group workIndividual workIndividual workStep 1: Let the Ss discuss in groups the life on their own planet. T: Now, you are living on different planets. Discuss in groups the life on your planet, such as clothing, food and drink, and so on. If you finish, put

21、up your hand.Step 2: Encourage the representatives from each group to introduce their living conditions.T: Which group wants to share your idea?Step 3: Let the Ss choose where they would like to live and state the reason.Discuss in groups the life on their own planet.The representatives from each gr

22、oup introduce their living conditions.S1: We live on Mars. You know it is cold there. We have to wear special clothes. We plant vegetables in the air. All the water is recycled.We travel by spaceships. S2: We live on the moon. Choose where they would like to live and state the reason.U4T2SD11T: Each

23、 group has already described the life on different planets. Now, Its your turn to choose which planet you would like to live on. You should explain to us the reason. T: xxx, which planet would you like to live?T: How about you, xxx?S1: Id like to live on the earth. The weather is comfortable. I can

24、enjoy all kinds of fruit and vegetables. S2: I want to live on the moon. Its not too far away from the earth. I can visit the earth by spaceship. I can buy things from the earth. S3: 7Summarizing and assigning homework (2mins)HMKT: A spaceship will be sent out to find aliens in outer space. A letter

25、 will be put on the spaceship to introduce our earth. 九年级上册教学案例设计12Write a short introduction of the earth after class. In the next class, Ill ask several students to present your writing to the class. . Blackboard designIm excited about the things that will be discovered in the future.Section DWords and phrases:launchbeyondgo aroundsend toGrammar:passive voiceam/is/are+ppwas/were+ppwill be + ppSentences:Scientists think that there has been life on earth formillions of years.And there are that also go around the sun.With so many stars in space , are we.in space?