Unit4AmazingScienceTopic3SectionB教案

1、九年級上仁愛版英語Unit 4 Topic 3 We will live in space one day Section B教案The main activities are 1a and 3a.本課重點(diǎn)活動是1a和3a。 . Teaching aims and demands教學(xué)目標(biāo)1. Learn some new words and useful expressions:basic, coach, director, riskI think I m going to be a scientist in the future.2. Consolidate the use of modal

2、 verb+be+P.P.:(1) I believe more and more things will be discovered in the future.(2) The girl will be well cared for.(3) These trees should be watered at once.3. Talk about flying to Mars and the outer space. . Teaching aids 教具錄音機(jī) /幻燈片 . Five-finger Teaching Plan 五指教學(xué)方案Step 1Review 第一步復(fù)習(xí) ( 時間 :10 分

3、鐘 )1. (以男、女兩組競賽的方式復(fù)習(xí)含有情態(tài)動詞的被動語態(tài)。由教師說出一個動詞，同學(xué)們用這個動詞去造一個含有情態(tài)動詞的被動語態(tài)的句子?？茨慕M說得又快又準(zhǔn)確。)T: OK. Let s have a competition between boys and girls. I say a verb, and you make a sentence with this verb. You must use “modal verb+be+past participle ”. Do you understand?T: For example. I say“ water”. You should sa

4、y it like this, “ The flowers must be watered every day. ”O(jiān)K, Let s begin. Protect.Girls: Our environment should be protected well.T: Clean.Boys: The blackboard must be cleaned after class.T: Look after well.Girls: The young trees should be looked after well.T: Speak.Girls: English should be spoken

5、in our English class.T: Plant.Boys: More and more trees should be planted.T: Invent.Girls: Many useful things will be invented in the future.T: Excellent. You did very well. Girls did better than boys. Congratulations! (鼓掌。 )2. (提問關(guān)于太空和人類對太空研究的一些問題。加深對含有情態(tài)動詞的被動語態(tài)結(jié)構(gòu)的變化及用法的認(rèn)識，導(dǎo)入一部分生詞。)T: What movie di

6、d Kangkang and Maria watch yesterday? S1: They watched a movie about the life in space.T: Does Kangkang believe there are aliens? S2: No, he doesnt believe it.T: And you? Do you believe there are aliens?S3: No, I don tbelieve it, because they haventbeen seen in our daily life.(很有可能出現(xiàn)不同意見，那樣更有利于進(jìn)一步的復(fù)

7、習(xí)提問。)S4: Mr./Miss, I believe there are aliens because there are large numbers of stars in space.There must be a star like our planet.T: I agree with you. We all wonder if there are aliens in space, but what can be done to find out whether there are aliens in space or not?S5: Satellites and spaceship

8、s should be sent up.S6: Other planets may be visited.S7: More scientific research should be done.T: Good idea. If people do more scientific research, I believe more and more unknown things will be discovered in the future. Now, man has a plan to fly to the Mars. The astronauts from China, the United

9、 States and Russia will finish the task together. I really admire the astronauts. They can travel to space and discover something new about planets. The risks must be worthy. To tell you a truth, when I was a child, I wanted to be an astronaut. Whatare you going to be when you grow up?T: So you need

10、 to learn a lot of knowledge and master some basic skills. What are you going to be in the future, S 9?T: So you need a good coach and more training. S 10, would you like to be a director? S10: Yes.T: Very good. I m glad to hear that you all want to have a good future. I hope your dream willcome tru

11、e. Now, let s see what Maria and Kangkang want to be when they grow up.(板書，講解并要求掌握basic, coach, director, risk 。 )admirev.basicadj.You need to learn a lot of knowledge and master some basic skills.coachn.directorn.riskn./v.The risks must be worthy.Step 2Presentation 第二步呈現(xiàn) ( 時間 :10分鐘 )1. (播放 1a 錄音，讓學(xué)

12、生聽兩遍，然后回答問題。)T: Listen carefully and find out the answers:(1) What is Kangkang going to be when he grows up?(2) What about Maria?(聽后，讓全班同學(xué)統(tǒng)一回答。)(答案 )：(1) Kangkang is going to be an astronaut when he grows up.(2) Maria wants to be a scientist.2. (學(xué)生分組朗讀 , 女孩讀 Maria, 男孩讀 Kangkang 。讀后學(xué)生們自己設(shè)計問題， 并互問互答。

13、)T: Read the dialog in groups. Girls act as Maria. Boys act as Kangkang. After reading, talkabout it by asking and answering questions in groups.(讀后，給學(xué)生三分鐘時間準(zhǔn)備問題。)S11: Has Maria heard the news about the space flight to Mars?S12: No, she hasnt.S13: Who will take part in the space flight?S14: The astr

14、onauts from China, the United States and Russia.S15: Why will the astronauts travel to space?S16: They want to discover something new about Mars.S17: What is Kangkang going to be when he grows up?S18: He wants to be an astronaut.S19: Which subject does Maria prefer?S20: She prefers science to dance.

15、S21: So what is Maria s dream?S22: She wants to be a scientist in the future.(學(xué)生回答問題時，教師記錄下對話中的關(guān)鍵詞并板書。)news, take part in, astronauts, admire, travel, grow, cool, basic, dancer, perform, prefer, favorite, believe, come trueStep 3Consolidation 第三步鞏固 ( 時間 :12 分鐘 )1. (學(xué)生一起朗讀對話 1a，然后脫離課本，在關(guān)鍵詞的幫助下表演。調(diào)動課堂

16、氣氛，熟悉對話。 )T: Now read the dialog between Kangkang and Maria. Then act it out with the help of the key words and phrases.(學(xué)生可以練習(xí)兩遍。)T: Who can perform the dialog in front of the class?(兩組學(xué)生上臺表演，作個比較，然后點(diǎn)評鼓勵。)T: Well done! Group 1. Group 2 needs to work harder.2. (學(xué)生完成 1b。 )T: Complete the sentences ac

17、cording to 1a. Pay attention to the grammar“modal verb+be+P.P.”. (學(xué)生做完后核對答案。 )(1) Something new about Mars can be discovered by the astronauts.(2) Some basic skills should be mastered by Kangkang.(3) People will discover more and more things in the future.(4) Ballet can be performed on the stage by

18、Maria in the future.Step 4Practice 第四步練習(xí) ( 時間 :8 分鐘 )1. (引導(dǎo)學(xué)生學(xué)習(xí) 3a。 )T: In dialog 1a, Kangkang wants to be an astronaut when he grows up. He wants to do some research in space. So he dreams about his uncles trip to Mars. Let s listen to the tape, thenanswer the following questions:(板書 )(1) Who is th

19、is e-mail from?(2) How long did it take them to get there?(3) Did everything go well during the journey?(學(xué)生聽完后，逐個提問，并核對答案。)(1) This e-mail is from Kangkang s uncle, Stephen.(2) It took them more than two years to get there.(3) Yes. Generally, the journey went well. (板書并釋義。 )limitv.2. (學(xué)生閱讀 3a 三分鐘，完成

20、 3b。提高閱讀技能。 )T: Boys and girls, let s read 3a for three minutes and mark(T)for True or(F)for False in 3b. (學(xué)生做完后，核對答案。 )(F) 1. It s been five days since they landed on Mars.(F) 2. It took them three years to get to Mars.(F) 3. They had plenty of food and water in the spaceship.(T) 4. They have been

21、away from the earth for 763 days.(T) 5. The excitement and risks on Mars are worth it.(讓學(xué)生大聲朗讀課文3a，注意文中的關(guān)鍵詞和短語，為下一步做準(zhǔn)備。)3. (出示幻燈片，根據(jù) 3a 短文完成填空。熟悉知識點(diǎn)。 )T: Boys and girls. Read this passage and fill in the blanks according to 3a.Hi! Kangkang,It _ two days since we _ on Mars. It _ us more than two year

22、s to get here.Generally, the journey _ well. But the living conditions _ quite bad during the journey.We had to _ most of the food in the spaceship. Whats _, our water supplies were very_. We had to _ the use of water during those days. It _six weeks since we _ aproper shower. 763 days what a long t

23、ime! I often _ my family, but the _ and _on Mars are worth it!Yours,Uncle Stephen( 學(xué)生做完后，核對答案。)(has been, landed, took, went, were, produce, worse, low, limit, is/has been, had, miss,excitement, risks. )(板書 )It has been two days since we landed on Mars.It is six weeks since we had a proper shower.(教

24、師講解這兩種句型的用法，要求學(xué)生理解并模仿造句。)T: Now please make sentences according to the sentences on the blackboard. Who would liketo make it first?S23: It has been two years since we learned English.S24: It has been six months since we planted the trees around our school.S25: It is ten years since I came here.S26:

25、It is three years since my uncle went to America.4. (播放 2 錄音，讓學(xué)生完成2。 )T: Let s listen to the tape. Then you give the right order.(2) The pet pig should be taken to the hospital.(4) The girl will be well cared for.(1) The watch should be repaired.(3) These trees should be watered at once.Step 5Projec

26、t 第五步綜合探究活動( 時間 :5 分鐘 )1. (教師引導(dǎo)學(xué)生根據(jù)本單元的話題和語言知識，進(jìn)行綜合探究活動。)T: We have known that China will take part in the space flight to Mars. The space industry has become the focus of our society. What have we done to study the universe? Say something youknow.S27: Shenzhou V was sent into space in 2003. Yang Liwei was the first astronaut to travel in spaceship in China.S28: Fei Junlong and Nie Haisheng traveled in Shenzhou VI in 2005.S29: China sent up the first lunar probe Chan