仁爱版英语教学案例九上Unit4Topic.doc

Unit 4Topic 3 Section AThe main activities are 1a and 2a. 本课重点活动是1a和2a。. Teaching aims and demands 教学目标1. Learn the new word: research2. Help the students to learn the usage of passive voice.3. Talk about flying to Mars and the outer space and something about the aliens. 4. Help students to learn expressing possibility and impossibility. Teaching aids 教具录音机/ 一个破损的MP3. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:14分钟)1. (复习一般过去时的被动语态。)T: Good morning. Boys and girls! (突然面色表情由晴转阴。)What happened to my MP3?It was broken.(把坏的MP3给同学们看，面带心痛神色。)Who was my MP3 broken by? (转向全体同学。)Was it broken by you, S1? (对前排的一个同学提问。)(同学们笑，然后开始猜测，教师引导学生用英语表达。)S2: Was it broken by yourself, Miss / Mr.？T: No. S3: Was it broken by your daughter?T: Exactly. It was broken by my daughter. (板书) was / were + P.P. 2. (引导学生谈论前面学过的发明物的情况如克隆及机器人等。鼓励更多的同学开口用学过的句型来表达，提高学生的口语表达能力。)T: Weve learned cloning. Now Id like some students to say something about cloning. S4: The cloned sheep called Dolly was created in Scotland a few years ago. S5: Cloning is known as a great experiment all over the world. (加重语气读被动语态部分。)S6: So far scientists have cloned rabbits, sheep, cows, mice, pigs and some other animals. S7: There is DNA in most living things. DNA is the same in every part of your body. T: Great. Im very glad that you did so well. I hope everyone of you can have a chance to speak English in our class. 3. (教师引导学生谈谈宇宙，导入新课及语法。)T: These are many useful inventions. They have changed our life. With the development of our technology, there will be more and more useful inventions. Yang Liwei has flown into the space successfully. Maybe people will fly to Mars one day. Do you think it is magical?Ss: Yes, thats very exciting. S8: I want to be an astronaut like Yang Liwei. S9: Fly to Mars? Can we do the same thing on Mars as on the earth?T: Yes, well be able to do anything that can be done on the earth. (板书并解释。)Well be able to do anything that can be done on the earth. modal verb + be + p.p. T: Do you think there are aliens in space?S10: I dont think aliens can be found in space. S11: I wont believe there are aliens until I see them with my own eyes. (板书)see somebody / something with ones own eyesT: OK, I think scientists will do experiment to research. So scientific research should be done carefully. (教师释义并领读生词research, scientific。)T: Boys and girls. If you can be an astronaut one day, maybe you can do more research about space. But you should study hard now to make your dream come true. Step 2 Presentation 第二步 呈现(时间:8分钟)1. (播放1a录音,让学生带着问题听, 提高学生的听力能力。)T: Boys and girls. Lets listen to the dialog and answer the questions. (板书)1. What are they going to do this Saturday evening?2. Is it a movie about aliens?3. What can people do on Mars in that movie?T: Boys and girls. Can you answer the questions?(与学生核对答案。)2. (打开课本，将学生分成两部分朗读1a，让学生画出关键词，再读一遍后,完成1b。)T: Open your books. Group 1 and Group 2 act Jane. Group 3 and Group 4 act Michael. Read the dialog. After reading, find out the key words in it. Read once again and finish 1b. (板书)movie, life in space, exciting, travel by, visit planets, live on Mars, live in space, houses, there, schools, hospitals and cities, can be done, cant wait(核对1b的答案。)3. (让学生找出对话中的新语法句型modal verb + be + P.P，进行操练。)T: We have learned “is / are+P.P. and was /were+P.P.”. Please find out sentence with: modal verb + be + P.P. (教师强调带有情态动词的被动语态结构。)T: Boys and girls, Ill say a sentence in active voice. You can change it into passive voice, OK?Ss: OK. T: We should clean our classroom every day. Ss: Our classroom should be cleaned by us every day. T: We must finish our homework on time. Ss: Our homework must be finished on time. T: I may put my book in your bag. Ss: My book may be put in your bag. T: Excellent. You did a good job. Step 3 Consolidation 第三步 巩固(时间:9分钟)1. (让学生表演1a。)T: Boys and girls. Can you act out the dialog?Ss: Yes. (学生表演后，教师给予鼓励表扬。)2. (放2a录音，让学生带着问题去听。)T: We know Jane and Michael were going to see a wonderful movie. After seeing the movie, what are they talking about? Now lets listen to the tape and answer the questions. (板书)1. How many people are there in the dialog?2. What are they talking about?3. What does the American scientist think about aliens?(核对答案)3. (分组朗读2a，完成2b。再读对话后找学生复述。)T: Boys act Michael, girls act Jane, please read the dialog loudly. After reading, please finish 2b. (核对答案)T: Read 2a again. Then retell the dialog. Step 4 Practice 第四步 练习(时间:9分钟)1. (对话1a和2a意思是相连的，安排学生两人对话并表演，准备五分钟，至少3组同学表演。)T: Boys and girls, Dialog 1a and Dialog 2a can be acted out together. Now please prepare for it for five minutes, then act it out in pairs. (学生表演完后教师点评，鼓励并表扬。)2. (教师提供对话中的关键词，让学生完成复述任务。)T: Now, I say the key words in the two dialogs. Can you retell the dialogs?Ss: Lets have a try. T: a wonderful movie. Ss: There will be a wonderful movie this Saturday evening. T: life in space. Ss: Its a movie about life in space. T: travel by spaceship. Ss: All the people travel by spaceship in the movie. T: live in space. Ss: Michael thinks they will live in space one day. T: houses, schools, hospitals and cities. Ss: There will be houses, schools, hospitals and cities. T: be able to. Ss: We will be able to do anything that can be done on the earth. T: aliens. Ss: Does Michael believe there are aliens?T: scientists think. Ss: Some scientists think there are aliens. One American scientist thinks they have already been on the earth. T: in order to. Ss: They are reading on the Internet in order to learn about human culture. T: wont until. Ss: Jane wont believe there are aliens until she sees them with her own eyes. T: Great. You did very well. After class you should recite the two dialogs. OK?Ss: OK. 3. (学生完成2c，掌握情态动词+被动语态。)T: Boys and girls. Finish 2c. Match the two columns to make sentences. Pay attention to the new grammer: “Modal verb + be + P.P.”。(核对答案)(1) Humans may be cloned by scientists some day. (2) More satellites must be sent into space. (3) Scientific research should be done carefully. (4) Other planets may be visited in the future. (5) Aliens have not been seen by many people. Step 5 Project 第五步 综合探究活动(时间:5分钟)1. (听歌闯关。)T: Boys and girls. Do you like songs? Ill play a song. Girl Singing in the Wreckage(废墟中歌唱的姑娘). T: Do you like it?Ss: Yes, we do. T: But we are going to write down the lyrics. If you can write, you should say, “This sentence can be written. OK?”Ss: OK. (教师放一句歌，就问学生。)T: Can these lyrics be written?Ss: Yes, they can.(再放另一句并问学生。)T: Can these lyrics be written?Ss: Sorry, they cant be written. They are too long. T: OK, listen again. Can they be written now?Ss: Yes, they can be heard clearly now and they can be written now. 2. Homework. (写出下列动词的变化形式：)For example:see sees saw seen seeingwatch watches watched watched watching do show fly find sendvisit live talk describe clone板书设计：We will live in space one day.Section Ascientific research model verb + be + past participleWe will be able to do anything that can be done on the earth. I dont believe aliens can be found in space. Section BThe main activities are 1a and 3a. 本课重点活动是1a和3a。. Teaching aims and demands 教学目标1. Learn some new words:basic, risk2. Consolidate the usage of modal verb+be+P.P:(1) 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 教具录音机/幻灯片. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:10分钟)1. (以男、女两组竞赛的方式复习含有情态动词的被动语态，由教师说出一个动词，同学们用这个动词造句，而且是含有情态动词的被动语态的句子。看哪组说得又快又准确。)T: OK. Lets have a competition between boys and girls. I say a verb, you make a sentence with this verb. You must use modal verb+be+past participle. Do you understand?Ss: Yes. T: For example. I say“water”. You should say like this“The flowers must be watered every day. ”OK, Lets 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 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. (提问关于太空和人类对太空的研究的一些问题。复习，加深对情态动词,被动语态的结构、变化及用法的认识，导入一部分生词。)T: What movie did Michael and Jane see yesterday?S1: They saw a movie about the life in space. T: Does Michael believe there are aliens?S2: No, he doesnt believe it. T: And you? Do you believe there are aliens?S3: No, I dont believe it. Because they cannot be seen. (很有可能出现不同意见，那样更有利于进一步的复习提问。)T: Do you believe there are aliens?S4: Yes, I do. T: What can be done to find them out if there are aliens in the space?S5: Satellites and spaceships should be sent up. S6: Other planets may be visited. S7: More scientific research should be done carefully.T: Good idea. If people do more scientific research, I believe more and more unknown things will be discovered in the future. Now were at school to learn the basic knowledge. We should work hard and then we can discover the unknown things. (板书新单词)basic the main part of something or at the simplest level T: Were you excited about the news of Shenzhou VI?Ss: Yes, of course. T: What did they do during the flight?S8: They took photos. S9: They recorded their activities with a DV. S10: T: Do you want to fly in the spaceship one day?Ss: Yeah. T: Now, man has a plan to fly to the Mars. The astronauts from China, the United States and Russia will finish the task together. I really admire the astronauts.(教师释义并领读admire。)T: Would you like to be an astronaut when you grow up?S11: Yes.T: So you need to learn a lot of knowledge and master some basic skills. What are you going to be in the future?S12: I want to be an astronaut. S13: I want to be a scientist. T: Very good. Im glad to hear that you all want to have a good future. I hope your dream will come true. Now, lets see what Maria and Kangkang want to be when they grow up. Step 2 Presentation 第二步 呈现(时间:10分钟)1. (播放1a录音，让学生听两遍，然后回答问题。)T: Listen carefully and find out the answers:(1) What is Kangkang going to be when he grows up?(2) What about Maria?(听后，让全班同学统一回答。)(答案)：(1) Kangkang is going to be an astronaut when he grows up. (2) Maria wants to be a scientist. 2. (学生分组朗读，女孩读Maria， 男孩读Kangkang。读后学生们自己设计问题，然后互问互答。)T: Read the dialog in groups, girls act Maria, boys act Kangkang. After reading, talk about it by asking and answering questions in groups. (读后给学生三分钟时间准备问题。)S1: Has Maria heard the news about the space flight to Mars?S2: No, she hasnt. S3: Who will take part in it?S4: The astronauts from China, the United States and Russia. S5: Why will the astronauts travel to space?S6: They want to discover something new about Mars. S7: What is Kangkang going to be when he grows up?S8: He wants to be an astronaut. S9: Which subject does Maria prefer?S10: She prefers science to dance. S11: So what is Marias dream?S12: She wants to be a scientist in the future. (学生回答问题时，教师记录下对话中的关键词并板书。)news, flight, take part in, astronauts, admire, travel, discover, grow, cool, basic, dancer, scientist, perform, stage, prefer, favourite, believe Step 3 Consolidation 第三步 巩固(时间:12分钟)1. (学生一起朗读对话1a，然后二人一组练习再表演。调动课堂气氛，熟悉对话。)T: Now read the dialog between Kangkang and Maria. Then practice in pairs and act it out. (学生可以练习两遍。)T: Who can perform the dialog in front of the class?(两组学生上台表演，作个比较，然后点评鼓励。)T: Well done! Group 1. Group 2 need to work harder. 2. (学生完成1b。)T: Complete the sentences according to 1a. Pay attention to the grammar: “modal verb+be+P.P.”.(学生做完后核对答案。)(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 in the future by Maria. Step 4 Practice 第四步 练习(时间:8分钟)1. (引导学生学习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. Lets listen to the tape, then answer the following questions:(板书)(1) Who is this e-mail from?(2) How long did it take them to get there?(3) Did everything go well during the journey?(学生听完后，逐个提问，并核对答案。)(1) This e-mail is from Kangkangs uncle, Stephen. (2) It took them more than two years to get there. (3) Yes, the journey has gone very well. 2. (学生阅读3a 三分钟。完成3b。提高阅读技能。)T: Boys and girls, lets read 3a for three minutes and Mark(T)for True or(F)for False in 3b. (学生做完后，核对答案。)(F) 1. Its 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 away from the earth for 763 days. (T) 5. The excitement and risks on Mars are worth it. (让学生大声朗读课文3a，为下一步做准备。)3. (出示幻灯片，根据3a短文完成填空。熟悉知识点。)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 years 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 _ a proper shower. 763 days what a long time! I often _ my family, but the _ and _ on Mars are worth it!Yours,Uncle Stephem(学生做完后，核对答案。)(has been, landed, took, went, were, produce, worse, low, limit, is, had, miss, excitement, risks. )(板书)It has been two days since we landed on Mars. It is six weeks since we had a proper shower. (教师讲解这两种句型的用法，并要求学生模仿造句。)T: Now please make sentences according to the sentences on the blackboard. Who would like to make it first?S1: It has been two years since we learned English. S2: It has been six months since we planted the trees around our school. S3: It is ten years since I came here. S4: It is three years since my uncle went to America. 4. (播放2录音，让学生完成2。)T: Lets 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 5 Project 第五步 综合探究活动(时间:5分钟)1. (教师引导学生根据本单元的话题和语言知识，进行综合探究活动。)T: It is reported that China will send another spaceship into space soon. I read a report on the net a few days ago. It was reported aliens would be found in 25 years. The space industry has become the focus of our society. What have we done to study the universe? Say something you know about. S1: Shenzhou V was sent into space in 2003. Yang Liwei was the first astronaut to travel in spaceship in China. S2: Fei Junlong and Nie Haisheng traveled in Shenzhou VI in 2005. S3: The United States astronauts reached the moon first in 1969. T: Thank you for telling me so much about it. Please look for more information on Internet or books about space. And write it down on a piece of paper and put it on the blackboard. Then we can exchange information with each other. And last time after learning Section D of Topic 2, we had a task to design our own invention. Now its time for you to report it to the class. Whats your invention?S4: I designed a model plane S5: I made a car T: Im very glad to see and hear your inventions. Everybody has a dream about the future. Lets share our dreams together. (时间允许就组织大家谈论自己的理想。)2. Homework:(1)熟读1a, 3a。(2)造句。要求使用情态动词的被动语态。板书设计：We will live in space one day.Section Bbasicthe main part of something or at the simplest levelMore and more things will be discovered in the future. The girl will be well cared for. It has been two days since we landed on Mars. It is six weeks since we had a proper shower.Section CThe main activities are 1a and 3a. 本课重点活动是1a和3a。. Teaching aims and demands 教学目标1. Learn the new word and phrase:storm, base on2. Review the passive voice. 3. Learn something more about Mars. . Teaching aids 教具录音机/音乐磁带/地理课堂教学挂图之八大行星/听力任务幻灯片/多媒体. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:10分钟)1. (让学生听一段音乐，电影科幻片时间机器的主题曲，为导入科幻电影打基础，也激发了学生的兴趣。)T: Boys and girls. Do you like listening to music?Ss: Yes. T: OK. Lets listen to a piece of music from the film The Time Machine. I think it is very beautiful. (听完音乐后)T: Is it beautiful?Ss: Yes, we like it very much. T: If you like it, after class you can search it on the Internet. And you can also see the fiction film The Time Machine. You will learn more about it. 2. (利用八大行星图,复习上节课内容。)T: Boys and girls, look at the picture. Lets say something about it. Can the moon be visited?Ss: Yes, it can. T: Yes, men have already been there. Can the earth be visited?Ss: Yes. (全体笑)We live on the earth. (鼓励学生互相用含有不同情态动词的被动语态句式问与答。)T: Boys and girls, ask and answer questions in pairs like this. OK?Ss: Yes. T: Now Im going to choose pairs to ask and answer. T: There is going to be an international journey to explore Mars one day. (指着挂图上的火星说。)T: Mars is at a distance of about 228 million kilometers. (板书)at a distance of (解释该词组，给出例句。)For example:1. Put the stone at a distance of about 20 meters from the door. 2. F