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1、小学英语、英语课件、英语教案、小学英语试题、英语导学案、英语单词短语/Js学英语、英语课件、英语教案、小洋英语试题、英语导学案、英语单词短语Unit 4 Astronomy: the science of the stars第 3 节 Using Language班级：姓名:、单词拼写结合语境，根据首字母或汉语提示用单词的适当形式填空。1. Try and.（振奋）up a bit; life isn t that bad as you think!2. He is a（温禾口 ）person and we all consider him as a gentleman.3. A truck
2、went out of con trol and（ 碰撞）into the back of a bus.4. Things fall to the ground because of the earth5. When I first came to America, I found it difficult for me to adapt to the（ 气候）there.6. After a long jour ney, the childre n were all e.7. He found somethi ng fon the lake whe n he woke up, which f
3、righte ned him.8. The old lady eonly on coffee and bread.9. She liste ned with a pexpressi on on her face.10. If you take this medici ne on time, it will lthe pain on your back.【答案】1.cheer2.ge ntle3.crashed4.gravity5.climate6.exhausted7.floati ng8.exists9. puzzled10.lessen、选词填空preve nt.（from.）, now
4、that, i n time, be harmful to, in ones tur n, give birth to, cheer up, break out,watch out for, get the hang of, accord in g to, in all direct ions, as a result of, block out ， get close to1.you ve finished your homework, you can go and play football to have a rest.2. Do your best in your career, yo
5、ull succeed3. His sistera baby in hospital yesterday.4. He failed the final examhis laz in ess and careless ness.5. We shouldthe trees(cut).6. Stay ing up latehealth.7. They put on the play.8. the comi ng car!9. The bird fluin the city and it soon spread all through the coun try.10. When ever I feel
6、 frustrated, my mother always tries tome.11. the recent research, the nu mber of childre n who have no in terest in readi ng has bee n reduced.12. When the police arrived, the crowd scattered.13. It isn t difficult to use computers once youit.14. The tree in the neighbor rden s gaa lot of light.15.
7、Walki ng in the woods, you willn ature and take exercise at the same time.【答案】1.Now that2. i n time3.gave birth to4. as a result of5.preve nt; from being cut6. is harmful to7.in their turn8. Watch out for9.broke out10. cheer; up11.Accord ing to12. in all direct ions13. get the hang of15. get close t
8、o三、完成句子14. blocked out1. 地球变得激烈动荡，不知道这个固体形状是否会继续存在下去。The earth becameviolentit was not clear whether the shape would last or n ot.2. 水对生命的发展会起关键作用，这一点在当时并不明显。water was to be fun dame ntal to the developme nt of life.3. 这就产生了一系列的反应，使得生命有可能开始发展了。This produced a cha in react ion, whichfor life to devel
9、op.4. 它们一般是通过孵蛋来繁衍后代的。They produced young gen erally by.5. 他们把过多的二氧化碳释放到大气层中，这使得地球上的热不能释放到太空中去。They are putti ng too much carb on dioxide into the atmosphere, whichheatescap ing from theearth into space.【答案】1. so; that2. It was not immediately obvious that3. made it possible4. lay ing eggs5. preve n
10、ts; from四、阅读理解阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。AThe odd ness of life in space n ever quite goes away. Here are some examples.First consider something as simple as sleep. Its position presents its own challenges. The main question is whether you want your arms in side or outside the sleep ing bag. If
11、 you leave your arms out, they float free in zero gravity, ofte n givi ng a sleep ing astro naut the look of a funny balled（ 芭蕾）dancer. I m an in side guy, Mike Hopkins says, who returned from a six-month tour on the International Space Station. I like to be wrapped up. HOn the stati on, the ordi na
12、ry becomes stra nge. The exercise bike for the America n astr on auts has no han dlebars. It also has no seat. With no gravity, itto pstvioleratiy. You can watch a movie while you pedal byfloati ng a microcomputer any where you want. But stati on reside nts have to be careful about stay ing in one p
13、lace too long. Without gravity to help circulate air, the carb on dioxide you exhale（呼气）has a tendency to form an in visible（隐形的）cloud around your head. You can end up with what astr on auts call a carb on-dioxide headache.Leroy Chiao, 54, an America n retired astr on aut after four flights, describ
14、es what happe ns even before you float out of your seat, Your inner ear thi nks you realli ng. Mean while your eyes are telli ng you you rsta nding straight. That can be annoying that s why some people feel sick. With in a couple of days truly terrible days for some astronauts bins learn to ignore t
15、he panicky signals from the inner ear, and space sickness disappears.Space travel can be so delightful but at the same time in visibly dan gerous. For in sta nee, astr on auts lose bone mass. That s why exercise is considered so vital that National Aeronaciiiand Space Administration（NASA） puts it right on the workday schedule. The focus on fitn ess is as much about scie nee and the future as it is abo
