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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,人教课标版,高一 必修,3,Unit 4,Speaking,What do you need if you travel to the moon?,Speaking on page 31,Sample:,S,1,:Lets think about what we would need to protect our skin if we visited the Moon.,S,2,:Id take some skin cream.That works very well when we go to the sea.,S,3,:Yes,but its going to be much too hot to put cream on your skin on the Moon.,S,4,:Whats more you get direct heat from the sun.There are no clouds on the Moon to protect you.,S,3,:Oh dear,and I also have to carry oxygen around with me everywhere because theres no oxygen on the Moon.,S,2,:Why dont we carry the oxygen on our backs in a tank?,S,1,:Good idea,but wont that hurt our skin?,S,4,:I think it will.Why dont we wear a spacesuit which has the possibility of protecting your skin and helping you carry the oxygen very easily?,S,1,:A very good idea.We also need some sunglasses as the sun will be as bad for our eyes as for our skin.,S,3,:Thats right.The helmet of the suit can have sunglasses you can use.,S,2,:How will the suit protect our skin?,S,4,:Its so hot there so I suggest we design suit that can supply cold water so the wearer feels cool and hot water to warm us if we feel cold.,S,2,:Great!So I wont need sun cream after all.Thats good!,Talking on Page 62,Show the useful expressions:,Please look at/listen to.,Please check that.,You need.,Please pay attention to.,Dont forget to.,Youd better.,Make sure you.,Watch out for.,You mustnt.,Sample dialogue:,A:,Im going to visit a comet.How exciting!Im leaving tomorrow.,B:,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 spaceship 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 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 your 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,!,Homework,Prepare for writing a passage about your idea or hopes for traveling in space.,
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