高二英语 Unit 12《Mainly Revision》Lesson 45 说课稿 新人教版.doc

SEFC Book 2AUnit 12 Mainly Revision Lesson 45PART 1 Understanding of the teaching materialSTATUS AND FUNCTION1. Because this is a revision unit. It is the summary from Unit 7 to Unit 11. Unit 12 is very important in Book 2A.2. This lesson is the first one of Unit 12, it is a dialogue about keeping fish. It is related to our daily life.3. Due to this lesson is a dialogue, it is helpful for the Ss to improve their spoken English. TEACHING AIMS AND DEMANDSKnowledge objects1. To make the Ss know how to keep fish,birds or any other animal by learning the dialogue of this lesson.2. To give a reinforced practice in the use of the Modal Verbs and some useful expressions for making suggestions.Ability objects3. Make the Ss the real masters in class while the teacher himself acts as the director4. Train them with some effective learning methods to optimize the students learning results.Moral objects5. Enable the students to love life and animals, protect the nature and environment.TEACHING AIDS:tank; Blackboard; computer; OHP(overhead projector高射投影仪); tape recorder; software: Powerpoint or AuthorwareTEACHING KEY POINTS 1. Input the dialogue as a whole Make the Ss grasp and understand the dialogue as a whole.2. Language communicationA. Tell the main idea of the dialogueB. Practise the dialogueC. Act out their own dialogues related to the daily life TEACHING DIFFICULTIES 1. The usage of the Modal Verbs2. Making suggestions and replyingPART 2 Teaching MethodsFive Steps Method, Communicative Method.Aural-oral Method with the help of the computer* The Questions and two situations will be shown on the OHP with the help of the computer.PART 3 Studying Ways1. Teach the Ss how to be successful language learners.2. Teach the Ss how to master dialogues and how to communicate with others.PART 4 ProcedureStep 1 RevisionCheck the homework exercisesStep 2 Lead-inSign to the Ss to be quiet and close their books. Then start a free talk with the students. Show the fish tank and fish bowl. Ask the Ss the following questionsSlide 11. What is it? (show the tank to the Ss)2. What is it used for? (For keeping fish)3. Do you keep any animals at home? What is it or What are they?4. Can you explain how you care for them?5. How do you feed them?Step 4 Dialogue PresentationThe teachers brief introductionToday we will learn a dialogue about keeping fish. Kate and Li Qun are talking about it. Now read the dialogue silently and find out the answers to these questions: 1. Pre-reading silentlyQuestionsSlide 2a) What does Kate want to do? (Buy some fish)b) Where would Kate keep them at first?c) What does Li Qun advise her to do? (Get a large tank to keep the fish in)d) What size tank should she get? ( A tank about 30 cm by 30 cm by 50 cm.)e) What should Kate put in the tank? (A few large rocks and some underwater plants)2. The first listeningA. Listening and answeringPlay the tape for the Ss to listen. Go through the dialogue briefly. Ask questions Slide 3Why should Kate put a few large rocks in the tank?( Because fish love swimming round the rocks and through holes in them.)Why should Kate put some underwater plants in the tank?( Because the underwaer plants can keep the water clean and make the tank look much prettier.)Allow the Ss a few moments to carry out the task. Check the answers. 3. The second listeningA. Listening and explanationPlay the tape again.Let the Ss listen the second time. While listening, I explain the language points. Make sure the Ss understand it. a.the other day = a few days agob.They dont get enough air:With a bowl, only a small surface area of the water is in contact with the air. So the water does not receive enough oxygen.c.30 cm by 30 cm by 50 cm.We describe two-dimensional and three-dimensional measurements using the word by. So the length of the tank is 50 cm, and the width and height both 30 cm.e.underwater plants:These plants oxygenate the water and keep it clean.d.For one thing = one reason (for putting plants in the tank)Step 5 . Practice and deep understandinga. FollowingLet the Ss listen and follow the dialogue,then I ask a few pairs to act the scene in front of the class.b. QuestionWhy should Kate get a large tank to keep the fish in?(With a bowl, only a small surface area of the water is in contact with the air. So the water does not receive enough oxygen.)c. Moral lessonsKeeping fish or birds or keeping any other animal can bring us happiness and enjoyment. It can cultivate our healthy hobby. So we must love these animals. They are our good friends. We are living on the earth happily together. If the animals die out, it will cause dying out of human being, like the dying out of dinosaur. I mean disappear throughly from the earth. Not only the mankind but also everything in the world. Much more, the earth will also be destroyed. what a horrible thing! We must protect our environments and keep the balance of the nature.Step 6 Practice Part 2Ask the students to make similar dialogues to practise making suggestions and replying, using the phrases given. Pay particular attention to sentence stress and intonation.Slide 4Situation: One of your friends wants to keep fish, he/she wants to buy some golden fish and a fish tank. He/she would like to ask for advice from you. Now youd like to advise him/her what to do.Model:A: Excuse me , would you please tell me what you are going to do?B: I want to keep fish. Id like to buy some golden fish. What should I do?A: Oh, I suggest that youd better go to the market. They are much cheaper there.B: Thats a good idea. But where should I keep them?A: You should keep them in a large tank.B: What size tank should I get?A: You need to buy one about 30 cm by 30 cm by 50 cm.B: Is that Ok?A: You ought to put some large rocks in the tank.B: Are they necessary?A: Youd better put some underwater plants in it.B:Why is that?A: Because they keep the water clean and make the tank look more beautiful.B: Thanks.A: Youre welcome.Then get the Ss to work in pairs. Get them to act their dialogues out.Step 7 Consolidation( dialogue Production)Get several pairs of Ss to act out their dialogue about the bird in front of the class.Slide 5Situation: One of your classmates wants to keep birds, he/she wants to buy some birds and builds a bird cage as big as 4m by 2m by 2m. He/she would like to ask for advice from you. Now youd like to advise him/her what to do.Step 7 WorkbookFinish Exx 1 and 3 orally, do Ex 2 as written work.Ex. 1 revises the Object Clause. When transforming the structures, pay attention to the change of the verb tenses, personal pronounsand word order. After doing the exercises orally in class, ask the Ss to do it as written work.Ex. 2 is a revision of the Modal Verbs and some useful expressions. Let the Ss work in pairs and then check the answers with the whole class. Write down the sentences on the Bb for the Ss to see. Ex. 3 lists pairs of words with somewhat similar pronunciation but different meaning. Get the Ss to read aloud the words and say what each of them means.Step 9 HomeworkDo Ex 2 in the exercise books.Step 10 Blackboard WorkUnit 12Lesson 451.the other day = a few days ago2. 30 cm by 30 cm by 50 cm.the length 50 cmthe width 30 cmthe height 30 cm.3.For one thing = one reason Making suggestions:I suggest (that)You should.You ought to.You need to.Youd better.PART 5 CommentsTeachers should employ proper teaching methods and techniques to satisfytheir needs. They are in great need of instructions on how to be successful language learners. Teachers should train them with some effective learning strategies to optimize their learning results.My lesson plan is designed on the basis of the