新课标高一必修3 Unit 4 Astronomy The Scienc

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人教版新课标高一必修3 Unit 4 Astronomy The Science of the Star--教案1

人教版新课标高一必修3 Unit 4 Astronomy The Science of the Star--教案1 Unit 4 Astronomy The Science of the Star--教案1 TITLE=人教版新课标高一必修3 Unit 4 Astronomy The Science of the Unit 4 Astronomy The Science Of The Stars The third period Language Study Step 1 Revision Translate the following sentences 1. 你迟早会成功的。 You’ll succeed in time. 2. 我的车与你的不一样。 My car is different from yours. 3. 站在门旁边的那个人是谁？ Who is the person standing by the door? 4. 他总是第一个来，最后一个离开。 He’s always the first to come and the last to leave. 5. 既然你已经长大了，你自己决定吧。 Now that you have grown up you can decide it yourself. Step 2 Check the exercises in this part . Step 3 Grammar What part does the underlined part serve as in each sentence? A tree has fallen across the road. You are a student. To find your way can be a problem. Smoking is bad for you. “How do you do?” is a greeting. What she said is not yet known. That we shall be late is certain. It is certain that we shall be late. We can see from these sentences that a sentence serves as subject, so we call it Subject Clause 1. Noun Clauses as the Subject To tell what it is and the importance with some examples What the teacher said today was quite right. That they are badly in need of help is quite clear. Whether they will sell the house is not yet decided. Whatever was said here must be kept secret. 2 it 作形式主语 It is a pity that she has made such a mistake. 1) It is + adj. / n. +从句　 It is a pity/shame that... 遗憾的是…… 　 It is possible that... 很可能…… 　 It is unlikely that... 不可能…… 2) It +不及物动词+从句　 It seems/appears that... 似乎…… 　 It happened that... 碰巧…… 3) It + be +过去分词+从句　　It is said that... 据说…… 　　It is known to all that... 众所周知…… 　　It is reported that... 据报道…… 　　It is believed that... 据信……;人们相信…… 　　It is suggested that... 有人建议…… 1. Ask the students to do some exercises Step 4 Homework Finish the exercises about Noun Clauses as the Subject The Fourth period Listening Step 1 Pre-listening Introduce Isaac Newton and Albert Einstein Step 2 Listening 1. Listen to the tape and fill the form 2. Hand out the listening materials and listen to the tape again, then fill the bracket with the right answers. At last ask some students to read the passage Step 3 Listening on P62 1. Discuss the following questions 1)_. Who’s Yang Liwei? He’s our hero who traveled into space on October15, 2003. 2). What’s the name of the spaceship? Shenzhou V. 3). Do you know what education and experience you need to become an astronaut? No. 2.Listen to the tape and answer some true or false questions 3. Give the students listening material and ask them to complete the passage while listening Step 4 Homework After class, you should listen to them again and sum up what you have learnt from them. For the homework, think about one question: What needs to be an astronaut? The Fifth Period Speaking and Writing Step 1 Speaking 1. Space walk is difficult and dangerous. What should an astronaut take with him? Oxygen can, spacesuit, gravity boots, water system, special food, special ropes. 2. Have an interview with the following two heroes. 1). How do you feel when you have just come back from outer space? 2) What is the most exciting experience when you are in outer space? 3) What about the most terrible thing? 4) What difficulties have you gone through? 3 Speak one or two sentences for each equipment you should take. Step 2 Talking on Page 62 1. Show the useful expressions: Please look at/ listen to... Please check that... You need... Please pay attention to... Don’t forget to... You’d better... Make sure you... Watch out for... You mustn’t... 2. Give the Sample dialogue Step 3 Discussion 1. If you are going off on a holiday, what will you take? I will take clothes, shoes, food and many other things. 2. But for space travel, you need specialized equipment. What equipment should you take? Write down the dangers and the way to solve them. Step 4 Writing Task 1. Have you ever remembered 16th Oct, 2003? What happened on that day? 2. How many preparations have they made for this space travel? 3. Suppose you are the scientist who visits the moon in the future, please tell us your plan. For example, you can think about these questions and write down your plan. 1). What preparations should you make? 2). What will you see during your space travel? 3). What will you do on the moon? 4. show a Sample article to the students Step 4. Homework Sum up the whole unit. Collect the materials about stars, space travel and different ideas about the beginning of life.

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