2019-2020学年高中英语 Unit 4 Astronomy the science of th

Period4UsingLanguageⅠ.单词拼写1．Thestonerolleddownthehillby__________(引力)．2．A____________(生物学家)ismainlystudyingbiology.3．Heisa____________(温和的，文雅的)person，andweallconsiderhimasagentleman.4．____________(物理学家)arestillinterestedinmagnetism(磁力)．5．He____________(拉)thedooropenandrushedout.6．Therearetwospacemeninthe________(宇宙飞船)．7．Hefoundsomething____________(漂浮)onthelake，whichfrightenedhim.8．He____________(振奋)upatthethoughtofbuyinganewcar.【答案】1.gravity2.biologist3.gentle4.Physicists5．pulled6.spaceship7.floating8.cheeredⅡ.语法填空1．Astheearth__________(cool)down，waterbegantoappearonitssurface.2．Whethertheywillpermitus__________(leave)hasnotbeendecided，sowemustwaiton.3．Tobehonest，heisamanwhocanbe__________(depend)on.4．Itisreportedthattheillnesshas_______(spread)throughoutthecity.5．Itisknowntoallthat__________(pollute)airandwaterareharmfultoourhealth.6．Wearelookingformethodsof________(prevent)harmfulgasfromspreading.7．Canyouseethegirl__________(dance)withyourboyfriend?8．Fatherencouragedhim__________(study)physicsbuthepreferredmaths.9．Idon'tthinkshecanhelphimbyjust__________(give)himmoney.【答案】1.cooled2.toleave3.depended4.spread5．polluted6.preventing7.dancing8.tostudy9．givingⅠ.通读课文，完成练习根据教材UsingLanguage中的内容最佳答案1．Thepassagemainlytalksabout________.A．whatthemoonisB．myvisittothemoonC．thedifferencesbetweentheearthandthemoonD．LiYanping,myfriend,whoisanastronaut2．Whenweweregoingup,wefelt________.A．wewerepressedagainstourseatsB．wewerelighterthanweareontheearthC．asifwewereflyingD．therocketwasshakingstrongly3．Whycan'tthespaceshipfallbacktotheearth?A．Becausethemoon'sgravitypullsitup.B．Becauseitistoofarawayfromtheearth.C．Becausetheearthhasnogravity.D．Becausethespaceshipisnotveryheavy.4．WhenIwasonthemoonIfeltIwas________thanIamontheearth.A．slowerB．heavierC．clevererD．lighter5．Ifababyisgrowingonthemoon,whenhegrowsup,hewillgrow________thanheisontheearth.A．tallerB．shorterC．fatterD．thinner【答案】1～5BABDAⅡ.精读课文，然后找出每段的主题句。Paragraph1：_____________________Paragraph2：_____________________Paragraph3：_____________________Paragraph4：_____________________【答案】Paragraph1：Wevisitedthemooninourspaceship!Paragraph2：Beforeweleft，LiYanpingexplainedtome…themostpowerful.Paragraph3：Whenwegotthere,Iwantedtoexploreimmediately.Paragraph4：Butreturningtotheearthwasveryfrightening.1．crashvi.&vt.碰撞；坠落Alltheglassescamecrashingontothefloor.所有的杯子哗啦一声摔碎在地上。crashvi.(商业)破产，失败；(政府)垮台n．相撞(事故)；(飞机的)坠毁，迫降；撞击声，爆裂声英汉互译①我看见一个物体从天空中坠落下来。__________________________________②Look!Thefrontpartofthecarisnowtotallyoutofshapeduetothecrash.__________________________________语法填空③WhenIsawthecars________(crash)ontheroad,afrightenedfeelingflashedacrossmymind.【答案】①Isawanobjectcrashdownfromthesky.②瞧！因为撞车，这辆车的前部现在已经完全变形了。③crash2．pullv．拉；拖；扯；吸引n．拖；拉；扯；吸引Hegavemyhairapull.他拉了一下我的头发。Thepullofthecitywashardtoresist.都市的魅力难以抗拒。pulloff脱(衣、帽等)pullthrough康复；完成；使渡过难关pullon匆忙穿戴(袜子、手套等)pullin(火车)进站；(船)靠岸；驶向路边停靠pullout离站；抽出，取出pulldown拆毁(建筑物)；贬低(人)用适当的介词或副词填空①Thetrainhaspulled________，andthepassengersareboardingitnow.②DaddyandIranquicklytowardsher，andpulledher________.语法填空③—Isthereanyhopeofsavinghislife?—Hisinjuriesareextremelyserious，buthe'sexpectedtopull________.【答案】①in②out③through3．floatv．(使)浮动；(使)漂浮n.漂浮物Beautifulmusiccamefloatingoutofthewindow.美妙的乐声从窗口传出。汉译英①没有足够深的水使船漂浮起来。__________________________________②空气中漂浮着许多灰尘。__________________________________【答案】①Therewasn'tenoughwatertofloattheship.②Thereismuchdustfloatingintheair.4．blockout挡住(光线)；涂抹Weputapieceofclothacrossthewindowtoblockoutthesunlight.我们把一块布横挂在窗子上遮住阳光。blockoff(用路障)封锁，堵住；阻挡blockup塞住；封住(孔、洞)blockone'sway挡住某人的去路用block的适当短语填空。①Thatwall_____________allthelight.②You'dbetter____________________thatholeinthewall;it'slettingthecoldin.③Thepolice____________________thestreetwherethegunmanwashiding.【答案】①blocksout②blockup③blockedoff5．cheerup感到高兴；感到振奋WhenI’mfeelingsadmymothertellsmefunnystoriestocheermeup.当我感到忧伤时，我的母亲就会给我讲有趣的故事让我高兴起来。(1)cheer…on为……鼓气；向……喝彩(2)cheeringadj.能鼓舞人的；使人振作/高兴的cheerfuladj.快乐的；高兴的；兴高采烈的(3)cheers(用于祝酒)干杯；再见完成句子①这个令人鼓舞的消息使得这个男孩高兴起来，他的父母也感到高兴。The________newsmadetheboy_______，whichmadehisparents________too.②我们所做的是给我们队加油。Whatwehaddonewasto________.语法填空③Iftheywinthefinaltonight,theteamaregoingtotouraroundthecity________(cheer)bytheirenthusiasticsupporters.【答案】①cheering;cheerful;cheerup②cheerourteamon③tobecheered6．nowthat既然Nowthatthereisanewtunnel，theroadislessdangerous.既然有了一个新的隧道，这条路就不那么危险了。(1)nowthat“既然”，引导原因状语从句，相当于since，其中的that可以省略。(2)引导原因状语从句的其他连词：since，because，considering(that)，inthat，as等。Now(that)itbenefitsussomuch，whynothaveatry?既然它对我们的好处如此多，为什么不试一试呢？完成句子①既然你已经决定去做，那么你就应该把它做好。________________youhavedecidedtodoit，youshoulddoitwell.②既然这个问题已经解决，让我们进入下一个吧。________________theproblemhasbeensettled，let'scometothenext.③既然发现了你的计划有问题，为什么不改变主意呢？Whynotchangeyourmind________________youhavefoundthatthereissomethingwrongwithyourplan?【答案】①Nowthat②Nowthat③nowthat7．breakout突发；爆发Hewas29whenthewarbrokeout.战争爆发时他29岁。Afterafirebrokeoutinthelab，alotofequipmentwasdamaged.实验室发生火灾后，很多设备被毁。(1)breakdown出故障；失败；垮掉；垮下来；分解breakin破门而入；打断(谈话等)breakinto强行闯入；突然……起来breakawa