1UnitUnit 4 4 Astronomy:theAstronomy:the sciencescience ofof thethe starsstars基础知识默写篇基础知识默写篇一、分层单词一、分层单词 写作词汇1. prep.与不同;不像 2. adv. 因此,于是 3. adj.温和的;文雅的 4. n.气候 阅读词汇1.astronomy n. 2.system n. 3.globe n. 4.atmosphere n. 5.fundamental adj. 6.chain n. 7.multiply vt.激烈的;强暴的 n.暴力 adv. 暴力地;猛烈地 2. adj.有害的 n.生存 n.存在;生存 4. vi.(使)为难 n.谜;难题 adj.迷惑不解的 adj.令人迷惑的 5. n.生物学 n.生物学家 二、高频短语二、高频短语 1. 及时;终于 2. 熟悉;掌握;理解 3. 产生;分娩 4. 轮到某人 5. 阻止;制止 6. 感到高兴;感到振奋 7. 既然 8. 突发;爆发 9. 密切注意;当心;提防 10. 挡住(光线) 三、经典句型三、经典句型1.This produced a chain reaction,which (使生命的发展成为可能). 2. (很多科学家所相信的是)the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. 33.Last month I (我足够有幸有机会)to make a trip into space with my friend Li Yanping, an astronomer. 4.When we get closer to the moon,we shall feel its gravity pulling us,but it will (不像地球的引力那么大). 5.But when I tried to step forward,I found I was carried (地球上的两倍远)and fell over. 6.walking does need a bit of practice (既然重力改变了). 基础知识运用篇基础知识运用篇一、语境词汇运用一、语境词汇运用(一)词汇拼写(注意单词或短语的形式变化)1.Worse still, being addicted to cellphones might also lead to teenagers poor performance at school, (因此)adding to their elders worries. 2.The final of the match was going on in an exciting (气氛) and won hearty applause at times. 3.She (拉;拖) him gently towards her just now. 4.Some (基本的) mistakes are not allowed to make when you are doing the work. 5.As we know, the earth is becoming warmer and warmer due to the global (气候)change. 6. (不像) most people in the office who come to work by car, I usually come to work by bus. 7.When the Chinese women volleyball team turned up, all the fans (感到振奋). 8.Please tell me when Mr. Smith is arriving at the train station so that I can pick him up (及时). 9.Once he has made up his mind, no one can him (阻止)carrying out the plan. 10.At last the firefighters put out the fire in the supermarket, which (突发;爆发)at ten this morning. 411.Youve made me suffer in the past, so now you, (轮到你), suffer again! 12.She married at 17 and (分娩)her first child shortly after. 13.She bought a heavy curtain to (挡住)the light. (二)单句填空1.He often says that he doesnt believe in any (religious) and only believes in himself. 2.The factory gives off gases. They may do to our health.(harm) 3.Do you believe the of ghosts? Perhaps they only in the minds of some people.(exist) 4.The look on her face suggested she was about the math problem.(puzzle) 5.The robbers hit them . They couldnt bear it any more so they decided to answer with and began their fightback. (violent) 二、经典句型仿写二、经典句型仿写1.了解唐朝的历史会使你更容易理解唐诗。(形式宾语 it)(2017 课标全国书面表达)Knowing the history of the Tang Dynasty Tang poems. 2.请给予他们鼓励,让他们和你们一样过着丰富多彩而充实的生活。(as+adj.+a/an+n.+as)Please give them encouragement you do. 3.新图书馆是旧图书馆的 4 倍大。(倍数+as.as.)The new library is the old one. 4.既然大家都到齐了,我们可以开始开会了。(now that) , we can begin the meeting. 5答案精解精析答案精解精析基础知识默写篇基础知识默写篇一、分层单词一、分层单词写作词汇1.unlike 2.thus 3.gentle 4.climate阅读词汇1.天文学 2.系统;体系;制度 3.球体;地球仪;地球 4.大气层;气氛5.基本的;基础的 6.链子;连锁;锁链 7.乘;增加 8.万有引力;重力9.卫星;人造卫星 10.物理学家 11.碰撞;坠落 12.宇宙飞船 13.拉(力);拖;牵引力 14.(使)浮动;(使)漂浮;漂浮物 15.氧拓展词汇1.violent;violence;violently 2.harmful;harm;harmless 3.exist;existence4.puzzle;puzzled;puzzling 5.biology;biologist二、高频短语二、高频短语1.in time 2.get the hang of 3.give birth to 4.in ones turn 5.prevent.from 6.cheer up 7.now that 8.break out 9.watch out for 10.block out6三、经典句型三、经典句型1.made it possible for life to develop 2.What many scientists believe is that3.was lucky enough to have a chance 4.not be as strong a pull as the earths 5.twice as far as on the earth 6.now that gravity has changed基础知识运用篇基础知识运用篇一、语境词汇运用一、语境词汇运用(一)词汇拼写1.thus 2.atmosphere 3.pulled 4.fundamental 5.climate6.Unlike 7.cheered up 8.in time 9.prevent;from 10.broke out11.in your turn 12.gave birth to 13.block out(二)单句填空 1.religion 2.harmful;harm 3.existence;exist 4.puzzled;puzzled;puzzling 5.violently;violence;violence;violent二、经典句型仿写二、经典句型仿写1.will make it easier for you to understand 2.to live as rich and full a life as3.four times as large as 4.Now that everybody is here