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1、人教版精品英语资料（精校版）Unit 4 Astronomy：the science of the stars Section Warming Up & Reading 课时精练（人教版必修3，课标通用）.课文缩写The earth was just a cloud of _1_ after the “Big Bang”The earth _2_ loudly with fire and rock.They were in _3_ to produce many things, which were to make the earths atmosphere.As the earth cool
2、ed down，water began to appear on its surface.It allowed the earth to dissolve _4_ gases.Then life began to develop.The first small plants _5_ and filled the oceans and seas with oxygen.This encouraged the _6_ of early shellfish and fish.Land animals such as insects，reptiles and dinosaurs and so on a
3、ppeared after green plants appeared.Small clever animals _7_ all over the earth.They are putting too _8_ carbon dioxide into the atmosphere, which _9_ heat from the earth into space.Whether life will continue on the earth for millions of years to come will _10_ on whether this problem can be solved.
4、答案1.dust2.exploded3.time4.harmful5.multiplied6.development7.spread8.much9.prevents10.depend.单词拼写1He was interested in _ (天文学)and always stayed up at night to watch the stars.2Computer hackers have broken down security _(系统), raising questions about the safety of information.3Too much sugar can be _(
5、伤害)to childrens teeth.4The threestar hotel offers a friendly _ (气氛)and personal service.5What you did would _ (阻止)the children from playing computer games too much.6Marys _(到场)at the party last night was not noticed.76 _ (乘) by 5 is 30.8_(理论)is based on practice.9Not long ago a _(剧烈)earthquake occur
6、red off the coast of Indonesia.10My sister _(困惑) me and causes me anxiety.答案1.astronomy2.systems3.harmful4.atmosphere5.prevent6.presence7.multiplied8.Theory9.violent10.puzzles.翻译与仿写1Last month I was lucky enough to have a chance to make a trip into space with my friend Li Yanping, an astronomer.翻译：_
7、仿写：只有二十个学生被选出到国外学习，我很幸运成为其中一个。_2When we get closer to the moon, we shall feel its gravity pulling us, but it will not be as strong a pull as the earths.翻译：_仿写：她和她的姐姐一样有着吸引人的嗓音。_3But when I tried to step forward，I found I was carried twice as far as on the earth and fell over.翻译：_仿写：这个月汽车的产量是上个月的两倍。_
8、4Now that you want to improve your oral English，you should speak English every day.翻译：_仿写：既然已经长大，你必须停止这种幼稚的行为。_答案1.翻译：我的朋友李彦平是一位宇航员。上个月我有幸有机会同他一道去太空旅行。仿写：There were 20 students chosen to go abroad to study, and I was lucky enough to be one of them.2翻译：当更接近月球时，我们就会感到月球的引力在拉我们。但是，月球的引力不像地球的引力那么大。仿写：Sh
9、e has as attractive a voice as her sister.3翻译：当我试着向前迈步的时候，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍，因而我摔倒了。仿写：The output of cars this month is twice as much as last month.4翻译：既然你想提高英语口语，你应该每天说英语。仿写：Now that you are grown up, you must stop this childish behaviour.句型转换1He went back home, and he felt tired and hungry.
10、He went back home，_ _ _.他回到家时又累又饿。2Now the weather is fine, lets go for a picnic._ _ the weather is fine, lets go for a picnic.既然天气那么好，我们去野餐吧。3You must watch out for wild animals when walking through the forest.You must _ _ _ _ for wild animals when walking through the forest.穿行森林时，你必须提防野兽。4Shuhow L
11、in is an excellent basketball player like Yao Ming.Shuhow Lin is _ excellent a basketball player _ Yao Ming.林书豪和姚明一样都是优秀的篮球队员。5His apartment is three times as large as mine.His apartment is three times _ _ _ mine. 他的公寓是我的公寓的三倍大。答案1.tired and hungry2.Now that3.keep a good watch4.as；as5.the size of.单项
12、填空1Its really a _ for a teenager to study abroad after high school. Achallenge BpuzzleCfailure Ddisadvantage答案A考查名词。句意：高中毕业后到国外学习，对于青少年来说这真是一个挑战。根据句意“挑战”可知答案。2We suggest that they provide an effective warning system to _ many of the disasters _.Akeep; happeningBprevent; from happeningCstop; from bei
13、ng happenedDprevent; from being happened答案B考查动词。句意：我们提议他们提供一个有效的警报系统来阻止更多灾害的发生。prevent . from.“阻止免于”，符合题意。happen为不及物动词，无被动语态，故排除C、D两项。如果选A项的话，happening前面应加from。3They had a _ quarrel and John stormed out.Aviolent Bcruel Cstrong Dharmful答案A考查形容词。句意：他们发生了激烈的争吵，约翰怒气冲冲地离开了。violent“猛烈的；激烈的”；cruel“残忍的；残酷的”；strong“强壮的；坚强的”；harmful“有害的”。4I dont think Ill need any money but Ill bring some _.Aat last Bin caseConce again Din time答案B考查介词短语。句意：我认为我不需要钱
