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1、Unit 4 ASTRONOMY:THE SCIENCE OF STARS-(speaking)Do you remember the conversation between Li Yanping and Professor Wallis?We all know that space walk is difficult and dangerous.What should an astronaut take with him?Now discuss them with your partner and fill in the following form.You can refer to ou
2、r listening material on Page65.Why?What will you take?To keep you coolSpaceship with water to cool youto help you breathe oxygenTo travel on the moonTo protect your skinTo stop you flying off into spaceTo stop your food from floating awayClothes for walking on the moonTo give shadeTo take photograph
3、sSpace cameraWhy?What will you take?To keep you coolSpaceship with water to cool youto help you breathe oxygenOxygen tanks to carry on your backTo travel on the moonSpace buggyTo protect your skinSpacesuitTo stop you flying off into spaceA rope to tie you to the spaceshipTo stop your food from float
4、ing awaySpace food that you can eat more easilyClothes for walking on the moonSpacesuitTo give shadeSunglasses in your spacesuit helmetTo take photographsSpace cameraLets check what we should take for these specific purposes.T:Now speak one or two sentences for each equipment you should take.You can
5、 follow the example by working in pair:S1:What will you take if you travel to the moon and why?S2:I wil take in order to/to/so that Pair 1:S1:What will you take if you travel to the moon and why?S2:I will take water with me in my spacesuit in order to warm or cool me if its too cold or too hot.Pair
6、2:S1:What will you take if you travel to the moon and why?S3:Id take some skin cream.That works very well when we go to the sea.Read the following diolague and write down the Sentence Patterns on how to give instrucitons.Sample dialogue:A:Im going to visit a comet.How exciting!Im leaving tomorrow.B:
7、Please check that you have got the correct sort of spacesuit.You need the kind that will keep you warm in the coldest weather.A:Of course!B:Make sure you know all the safety rules.Its not safe to stand on a comet or get too close.There is always a strong wind in space.A:Of course I wont leave the sp
8、aceship except to take photos.B:Photos?Just think of the dust in the air.It will make taking photos very difficult.A:Well,I plan to take some anyway.B:Watch out for the space wind,which can be very dangerous.It makes a strange noise too as it goes through the sky.You may be able to hear it.A:Yes.My
9、space leader has already mentioned that.B:Lastly,dont forget to watch the time as you leave the earth.Then we can check it again when you get back.We can see whether the time you were away is the same time on your watch.Also please pay attention to everything your space guide says.Do not go off on y
10、our own.Look at the temperature on our spacesuit at all times.If it gets too low you need to warm it up and if its too high you need to push the button to cool it down.Anyway,have a good trip!A:Thank you.I will!Please look at/listen to.Please check that.You need.Please pay attention to.Dont forget t
11、o.Youd better.Make sure you.Watch out for.You mustnt.Work in pairs and practice the sentence patterns on any of the fowllowing topics.One is to ask for instructions and the other is to answer according to the question.Topics:Use a washing machine Change oil in a car Using a camera Saving a file on a
12、 computer Setting an alarm clock Tommy:Hi David.You look busy?What are you doing?David:Im trying to figure out how to use the washing machineTommy:It is easy.First you need to put the dirty clothes in to the machine.David:Yes,whats next?Tommy:Make sure you pour in enough water in order to make the m
13、achine work well.David:Okay,now what?Tommy:Dont forget to add washing powder to clean the dirty things away.David:Yes,I know that.Whats about the time?Tommy:Yes,pay special attention to the time.You can press the button to choose the time.Generally speaking 35 mins is proper.David:I got it.Tommy:Wat
14、ch out for the laundry wheel.You must put in your hand in when its rolling.Its very dangerous.Anyway,follow my suggestions and you can make it.David:Thank you.I will.Step V HomeworkStep V Homework Prepare for writing a passage about your idea or hopes Prepare for writing a passage about your idea or
15、 hopes for traveling in space.for traveling in space.Is Space Research a Waste of Money?Is Space Research a Waste of Money?1 1有些人认为探索太空的花费是一种浪费。有些人认为探索太空的花费是一种浪费。有些人认为探索太空的花费是一种浪费。有些人认为探索太空的花费是一种浪费。2 2有些人则不这样认为。有些人则不这样认为。有些人则不这样认为。有些人则不这样认为。3 3我支持太空研究。我支持太空研究。我支持太空研究。我支持太空研究。Here are useful outline:
16、Here are useful outline:For over fifty years,a number of nations have been For over fifty years,a number of nations have been involved in the exploration of outer space.This research involved in the exploration of outer space.This research has been very costly,of course.Is this money well-spent has
17、been very costly,of course.Is this money well-spent or wasted?or wasted?Some people believe thatSome people believe that because ofbecause of.Those people Those people point point ontont the fact that the fact that.However,other people believe However,other people believe that that They point out th
18、atThey point out that.I agree with those people who support space research I agree with those people who support space research and want it to continueand want it to continue.Perhaps it will bring even more Perhaps it will bring even more benefits in the benefits in the faturefature,ones that we can not even imagine,ones that we can not even imagine now.now.