2018版高考英语大一轮复习第1部分基础知识考点Unit4Astronomythesc

Unit 4 Astronomy the science of the starsI. 单句语法填空1If steel is heavier than water ， why are ships able (float) on the sea？(2015 浙江，16)2 In his black and blue suit and with oxygen tank fastened on his back ，Larry dived from boats into the middle of the ocean.3 The climate here (be) quite pleasant ， the temperature rarely ， if ever ，reach ing 30°C in summer.4 The destructionof such species could prevent researchers (find) curesfor certain diseases.5We have launched another man-made satellite， is announced in today'snewspaper.6 Our success depends whether everyone works hard.7 It was difficult for the helicopters (get) close to the roof of thebuilding because of the heavy smoke.8 I could feel the wind ( g e ntle ) blowing through my hair， it was a warmsummer breeze.9 As we know ， getting angry not only does harm one's health but also hasa bad effect the relationship between people.10 It is none of your business other people think about you.Believe inyourself.答案 1.to float 2.an 3.is 4.finding 5.which 6 on 7.to get 8.gently9. to ；on 10.whatn .单句改错(每句仅1处错误)1 This is such interesting a film that I have seen it twice.2 Whether lifewill continue on the earth for millions of years to come will dependon if this problem can be solved.3 General speaking， he is a smart boy except his carelessness.4 The river is so polluted that every day we can see a lot of things being floatingon the water.,the footprints may stay there for5. Because there is no air or wind on the moon millio n of years.6. Teachers can help them lear n to take risks in an atmosphere that they feel con fide nt about doing so.7. The new bridge is three times width of that one built last year.8. The twin brothers stood under the tree, puzzling and saying nothing.9. The storm came so violent that it ruined the whole crops.10. There is so much rain on the isla nd that its ann ual rain fall reaches as manyas sixty in ches.答案 1.such tso5.millio nt millio ns9.viole ntt viole ntly川.单元考点作文串记2.if twhether6.that twhere10.ma nyT much3. General tGeneral7 . width 前力口 thely 4.去掉 being8.puzzling t puzzled#(一)根据提示翻译句子1.我们能否登上火星依赖于科学技术的发展。(land , depend on)(make it + adj.)2. 火星上没有氧气，昼夜温差大，这使我们不能生活在那里。3. 火星与地球环境完全不同。(be differe nt from)4. 如果我们想到火星上住些日子，我们要带上氧气、食物、衣服等。(take along.with)5. 我坚信不久的将来我们一定能成功地登上火星。(succeed in doing)(二)加入适当过渡词，连句成篇答案 (一 )1.Whether we can land on Mars depe nds on the developme nt of scie nee andtechnology.2 There is no oxygen on Mars and the temperature changes greatly from day to night ， which makes it impossible for us to live there.3 The environment of Mars is quite different from that of our earth.4 If we want to stay on Mars for a few days， we should have to take along our ownoxygen ，food ， clothing and so on with us.5 I firmly believe that we will succeed in landing on Mars in the near future.（二） 【参考范文】Whether we can land on Mars depends on the development of science and technology.There is no oxygen on Mars and the temperature changes greatly from day to night ， which makes it impossible for us to live there.As we all know， theenvironment of Mars is quite different from that of our earth.In fact， if we want clothing and so on with us.However ， I firmly believe that we will succeed in landing on Mars in the near future.to stay on Mars for a few days， we should have to take along our own oxygen， food ，IV 阅读理解A few months after we moved to Tours， France ， I wanted to meet my husband ，St e phane, for lunch at the university where he worked.1 gotlost , so I had to callhim.St e phane's officemate Andre overheard the conversation and said , How couldshe get lost? You just go straight.”I admit I have a horrible sense of direction， can't read a map and am not sucha hot driver.But my husband claims that you don't really need a road map or to write down directions to get anywhere in France.You just need to know your destination and look at the signs in the traffic circles.And if you don't see your sign the first time around ， you can keep turning around and around until you spot your exit sign.I suppose.But as soon as I get into a roundabout I get into a panic and rather than circling to survey myoptions with a cool head， I exit somewhere， anywhere， just to keep from going round and round.Six years into our French living experiment ， I now have adopted an ideal solution ： a GPS（Global Positioning System） program on my smartphone.I rely on it to get just about anywhere ， even places I've been to before.This past winter we went to the Alps（ 阿尔卑斯山 ） for a skiing vacation and a friend asked me where we went.How couldI know? Wasn't “ the Alps ” precise （ 精准的 ） enough? As far as I could figure ， we just turned on the GPS program ， searched the address and drove.Was it the north Alps or south? Whoknew? Is GP