新高中英语Unit4AstronomythescienceofthestarsPeriodTwoIntegratingSkills课时作业新人教版必修3.docx
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新高中英语Unit4AstronomythescienceofthestarsPeriodTwoIntegratingSkills课时作业新人教版必修3
PeriodTwo IntegratingSkills
Ⅰ.单词
1.v.crash碰撞;坠落
pull拉;拖
float(使)浮动;(使)漂浮
2.n.biology生物学
biologist生物学家
gravity重力
satellite人造卫星
physicist物理学家
climate气候
spaceship宇宙飞船
3.adj.gentle温和的;文雅的
Ⅱ.短语
1.挡住(光线)blockout
2.感到高兴;感到振奋cheerup
3.既然nowthat
4.熟悉;掌握;理解getthehangof
5.突发;爆发breakout
6.密切注意;当心;提防watchoutfor
1.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.
但是当我试着向前迈步时,我发觉我被送出去很远,步子的跨度竟是在地球上的两倍,并且摔倒在地。
2....walkingdoesneedabitofpracticenowthatgravityhaschanged.
……既然重力改变了,看来走路也的确需要练一练了。
3.Wewatched,amazedasfirebrokeoutontheoutsideofthespaceshipastheearth’sgravityincreased.
我们惊奇地看着,随着地球的引力增加,宇宙飞船的外层燃烧起火。
1.Astherocketroseintotheair,wewerepushedbackintoourseatsbecauseweweretryingtoescapethepulloftheearth’sgravity.
随着火箭的升空,由于我们在努力挣脱地球的引力,我们被向后推在座位上。
[归纳拓展]
pulln.&vt.拉(力);拖;牵引力
pullapart拉开;拆卸
pulldown拆毁
pullin(火车等)到站,进站;驶向路边(或某处)停靠
pullthrough康复,痊愈
pullup停车,停止
[语境助记]
(1)Shepulledhissleevestogethisattention.
她拉他的袖子以引起他的注意。
(2)SomeoldbuildingshavebeenpulleddownandanewstadiumforNanjing2014YouthOlympicGamesisbeingbuiltrighthere.
一些旧建筑已被拆掉,在这个地方正在建一座为2014南京青年奥运会而准备的新的体育场。
[题组训练]
(1)Hegaveastrongpullattherope.
他用力拉了拉绳子。
(2)Shetriedtopullthedraweropen(把抽屉拉开).
(3)Ann’sveryill,butwithcarefulnursingshewillpullthrough.
安病得很厉害,但由于细心照料,她会恢复健康的。
2.Whenwegetclosertothemoon,weshallfeelitsgravitypullingus,butitwillnotbeasstrongapullastheearth’s.
当我们更接近月球时,就会感到月球的引力在拉我们,但月球的引力不像地球的引力那么大。
[归纳拓展]
asstrongapullastheearth’s属于“as...as...”结构。
as...as...结构的具体形式有:
as+形容词/副词原级+as...;as+形容词+a/an+可数名词单数+as...;类似句型:
so/too+adj.+a/an+可数名词单数。
[语境助记]
(1)Heissocleveraboyaseveryonelikes.
他是一个人人都喜欢的聪明孩子。
(2)Itisgenerallybelievedthatteachingisasmuchanartasitisascience.
人们普遍认为,教学是一门科学,同时也是一门艺术。
(3)HenryisasgoodaworkerasPeteris.
Henry和Peter一样都是好工人。
[题组训练]
(1)HeswimsasfastasI(和我游得一样快).
(2)Sheisasgoodanactressassheisasinger(当演员和当歌手都一样出色).
(3)Itwassocoldaday(那么冷的天)thatwehadtostayathome.
3.Icheeredupimmediatelyandfloatedweightlesslyaroundinourspaceshipcabinwatchingtheearthbecomesmallerandthemoonlarger.
我立刻感到高兴起来,由于失重我在太空舱里飘来飘去,我望着地球越来越小,而月球越来越大。
[归纳拓展]
cheer(sb./sth.)up(使)感到高兴;(使)感到振奋
cheerv.&n.欢呼,喝彩,加油
cheersb.on为某人加油
Cheers!
干杯!
[语境助记]
(1)IcheeredupthemomentIheardthenews.
一听到消息,我感到高兴。
(2)Cheerup!
Wearenearthefinishingline.
打起精神,我们临近终点线了。
(3)Iwrotethatsongjusttocheermyselfup.
我写那首歌只是为了使自己高兴。
[题组训练]
(1)Hetookhertotheconcerttocheerherup(使她高兴起来).
(2)—I’mthinkingoftomorrow’stest.I’mafraidIcan’tpassthistime.
—Cheerup(振作起来)!
I’msureyou’llmakeit.
(3)Theygatheredroundtheswimmingpoolandcheeredheron(为她加油).
4.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.
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。
[归纳拓展]
twiceasfaras...是一种倍数的表示方法,意为“是……的两倍远”。
倍数的表示法:
倍数+as+adj./adv.(原级)+as...;倍数+比较级+than...;倍数+thesize(height/length/width...)+of...
[语境助记]
(1)Thisroadistwiceaswideasthatroad.
这条路是那条路的两倍宽。
(2)WhatIgetistwicemorethanMr.Wang.
我所得到的比王先生多两倍。
(3)Theroomistwicethesizeofmybrother’sroom.
这屋子是我哥哥屋子的两倍大。
[题组训练]
(1)Whenyoustudythelocalmap,you’llfindthistownistwicethesizeofthatone.
当你研究当地的地图时,你会发现这座城镇是那个的两倍大。
(2)Thisrestaurantwasn’thalfasgoodasthatotherrestaurantwewentto.
这家饭店都没有我们去过的另一家饭店的一半好。
5.“Ohdear,”Icried,“walkingdoesneedabitofpracticenowthatgravityhaschanged.”
“天哪,”我大声说,“既然重力改变了,走路也确实需要练一练了。
”
[归纳拓展]
nowthat既然,由于,引导原因状语从句,在口语中可以省略that。
与nowthat意思相近的有seeingthat,since等。
[语境助记]
(1)Nowthatyouhavementionedit,Ikeepitinmind.
既然你提到了,我要记在心里。
(2)Sincetheprofessor’slectureisveryinstructive,whynotgoandattendit?
既然教授的报告很有教育意义,为什么不去听呢?
(3)Seeingthatyouhaveenoughmoney,youlendmealot.
鉴于你有足够的钱,你多借给我一些。
[题组训练]
(1)Nowthatyou’vegrownup,youcandecideityourself.
既然你已经长大了,你可以自己决定了。
(2)Nowthatthekidshavelefthomewe’vegotalotofextraspace.
既然孩子们都离开家了,我们住着就更宽绰了。
(3)Nowthatyourfatherhaveboughtanewbikeforyou,it’snousegoingtotheshoptobuyanotherone.
既然你爸爸已为你买了一辆新的自行车,再去商店买一辆也没什么意义了。
6.AfterawhileIgotthehangofitandwebegantoenjoyourselves.
过了一会,我才掌握了它(走路的诀窍),我们这才开始玩得痛快。
[归纳拓展]
getthehangof熟悉;掌握;理解
hangabout(在某处附近)等待;逗留,闲荡
hangon抓住;不挂断(电话)
hangonto紧紧抓住不放
hangup挂断电话
[语境助记]
(1)Pressthebuttonwhenthelightgoeson—you’llsoongetthehangofit.
灯亮时按这个按钮——你很快会熟悉它的用法。
(2)Hangontothatropeanddon’tletitgo.
抓紧那根绳子,别松手。
(3)AfterIhungupIrememberedwhatI’dwantedtosay.
挂断电话之后我才记起原本想说的话。
[题组训练]
(1)I’vebeentryingtogetthehangofthisnewtypewriter.
我一直想掌握这部新打字机的用法。
(2)NowI’vegotthehangoftheusageofthisword.
现在我已经掌握了这个词的用法了。
(3)It’sdifficultforaforeignertogetthehangofEnglishidioms.
对一个外国人来说,掌握英语习语很难。
7.Wewatched,amazedasfirebrokeoutontheoutsideofthespaceshipastheearth’sgravityincreased.
我们惊奇地看着,随着地球的引力增加,宇宙飞船的外层燃烧起火。
[归纳拓展]
breakout(战争、火灾等)突发;爆发
breakawayfrom脱离;逃脱
breakdown出故障,坏掉;失败;(健康等)垮掉
breakin插话;破门而入
breakinto破门而入
breakthrough冲破,突破
breakup粉碎;解散;分手
[语境助记]
(1)Severalscufflesbrokeoutinthecrowd.
人群中发生了几场混战。
(2)Fightingbrokeoutintheprisoncells.
牢房里发生了斗殴。
(3)Onceyoujointhem,youcanneverbreakawayfromthem.
一旦你入了他们的伙,你就永远不能脱离他们。
[题组训练]
用break短语的适当形式填空
(1)Whenthefirebrokeout,manypeoplewereshoppinginthesupermarket.
(2)Whendoyoubreakupwithyourboyfriend?
(3)MotherandIhadadiscussionabouthowtovisitBeijingandmyelderbrotherwouldsometimesbreakinwithasuggestion.
(4)Mybrother’sbikebrokedownyesterday,sohehadtogotoschoolbybus.
Ⅰ.语境填词
A.根据句意及汉语提示写出所缺单词
1.Iwasterrifiedthattheplanewouldcrash(碰撞).
2.Thesmellofnewbreadfloated(飘动)upfromthekitchen.
3.Don’tpull(拉)sohardorthehandlewillgooff.
4.Asweallknow,QianXuesenisafamousphysicist(物理学家).
5.TheyoungmanknowslittleaboutNewton’slawofgravity(万有引力).
B.根据句意或所给的单词提示填空
6.“I’msorrytodisturbyou,”Webbsaidgently(gentle).
7.Look!
Thereissomethingfloating(float)onthewater.
8.Inmyopinion,heisaspatient(patient)ashismother.
9.HefailedintheexamandIdidn’tknowhowtocheerhimup.
10.Couldyoutellmewhentheterribleaccidentbrokeout?
Ⅱ.选词填空
1.Nowthatyouaregrownup,youshouldnotrelyonyourparentsanymore.
2.Thehunterfiredandadeerfelloveronitsside.
3.Itappearsasifitisgoingtocheerup.
4.Wewalkedasfarastotheriverbankandfeltexhausted.
5.Theheavysmokepreventedthefirefightersfromgettingclosetothebuildingtorescuethepeoplewhoweretrappedinfire.
6.Comeon,Mary.Don’tstandby.Let’sdancetogether.
Ⅲ.完成句子
1.Hepulledupattheredlightandwestoppedbehindhim.
他在红灯前把车停下,我们停在了他后面。
2.Thedeadlyviruscouldentirelycrashyourcomputersysteminaminute.
这种致命的病毒可以使你的电脑系统立即崩溃。
3.Theirnewapartmentisthreetimesthesizeoftheiroldone.
他们的新公寓是旧公寓的三倍大。
4.Nowthatyou’vegotsuchagoodjob,whynotdoitwell?
既然你得到了这份工作,为什么不做好呢?
5.Allofuscheeredupimmediatelywhenthespaceship
ShenzhouⅩwassentintospace.
当神州十号飞船往太空发射时,我们马上欢呼起来。
Ⅰ.课文理解
1.Thepassageismainlyabout.
A.anintroductionofthemoon
B.thegravitythatIfeltonmywaytothemoon
C.myvisittothemoon
D.myfriendLiYanping,anastronomer
答案 C
2.Whenweweregoingup,wefelt.
A.wewerepressedagainstourseats
B.wewereheavierthanwewereontheearth
C.asifwewereflying
D.therocketwasshakingstrongly
答案 A
3.Whenorwheredidtheauthorfeelstrongestofthegravityoftheearth?
A.Onthemoon.
B.Onthehalfwaytothemoon.
C.Attheverybeginning.
D.Ontheirleavingfromthemoon.
答案 C
4.Whywasthespaceshipnotfallingbacktotheearth?
A.Becauseitwastoofarfromtheearthtofeelitspull.
B.Becauseitwastoobig.
C.Becauseitwasfarfromthemoon.
D.Notmentionedinthetext.
答案 A
5.Whatcausestheauthortofeelthathebecomesweightlessonthemoon?
A.Spaceship.
B.Gravity.
C.Hisfriend.
D.Goodfeelingsoftheauthor.
答案 B
Ⅱ.阅读理解
EuropeonThursdaylaunchedthefirstsatelliteofitsCopernicusEarthobservationprojectthatwillsupplyvaluableimagesintheeventofnaturaldisastersorevenaplanecrash.
TheSentinel1asatellite,whichwassentintotheEarth’sorbitfromEurope’sspaceportinFrenchGuiana,willbeusedtomonitorseaice,oilspillsandlanduseandtorespondtoemergenciessuchasfloodsandearthquakes.
TheCopernicusproject,forwhichtheEuropeanUnionandtheEuropeanSpaceAgency(ESA)havecommittedfundingofaround8.4billioneuros(
11.5billion)until2020,isdescribedbytheESAasthemostambitiousearthobservationprogramtodate.
“ThebigstepforwardisthatwecannowcovereveryplaceontheEartheverythreetosixdays,”VolkerLiebig,directorofESA’sEarthObservationprogram,saidaheadofthelaunch.“Ifyouwanttouseimagesfordisastermanagementsupportortofindaplane,thenyouwillwanttheimagestobeasfreshaspossible.”Buthecautionedyouwouldfirstneedtoknowroughlywhereaplanehadcrashed,whichisnotthecasewiththemissingMalaysianAirlinesjet.
Copernicusalsooffersnewbusinessopportunities.Imagescanbedownloadedfreeofcharge,meaningcompaniescanthenusethemtohelpdeliverdatatofarmersonsoilconditionsorpestinfestation,helpoilcompaniesdecidewheretodrillnewwellsormakeiteasierforinsurerstoassesstheriskofcostlyfloodsandfires.
Sentinel1a,whichwilloperatewithasecondsatellite,Sentinel1b,tobe