Unit1ScienceFictionUsingLanguage语言点课件高二英语人教版选择性

Languagepoints

backwardsandforwards来回地egHannahtookastepbackwards.Hannah向后退了一步。Countbackwardsfrom100.从100倒数。1.Ipushedthestartingleveronthemainpanelforwardsaninchthenimmediatelybackwardsagain.把主面板上的启动杆向前推了一英寸，然后立刻又向后推了一英寸。

backwardsadv.inthedirectionthatisbehindyou;towardsthebeginningorthepast向后；倒着；往回【语境应用】翻译句子。1)Travellingbackwardsandforwardseverydaycosthimtoomuchmoney.

每天来回花了他太多的钱。2)Shelookedbackwardswhensheheardsomeonecallingher.

当她听见有人叫她时,她向后看了看。

fetchvt.

togoandgetsomethingorsomeoneandbringthemback去拿来；去取来egCouldyoufetchmesomepaper?你能给我拿些纸吗？2.Myniececameintofetchsomething…我的侄女进来取什么东西……fetch指从说话的地方出去拿了东西再回到说话的地方。bring指带来，从远处带到说话的地方。take指带走，从说话的地方把东西带走fetch,bring,take【语境应用】选词填空(fetch,bring,take)。1)I’vetrainedmydogto______myslippers.2)PleaseaskUncleTomto______youhereinAugust.3)Rememberto______yourbookswhenyouleave.fetchbringtake3.Nightcameasifalampwasbeingturnedout,andinanothermomentcametheday.夜幕降临了，仿佛一盏灯正在熄灭，转眼间，白昼就来了。asif在句中引导方式状语从句。asif(=asthough)

仿佛，好像，可用来引导表语从句和方式状语从句。(1)如果所引导的从句表示的情况是真实的或是极有可能发生的，从句要用陈述语气。egLookatthedarkcloudsinthesky!Itlooksasifitisgoingtorain.(2)当说话人所陈述的是不真实的或极不可能发生或存在的情况时，从句要用虚拟语气。虚拟语气asif从句谓语动词与现在事实不符过去式(be动词用were)与过去事实不符had+过去分词与将来事实不符would/could/might/should+动词原形egHetalksasifheknewallaboutit.他谈起来好像对此全知道似的。(与现在事实不符)Hekeptworkingasifnothinghadhappened.他继续工作，好像什么都没有发生过。(与过去事实不符)Shelooksasifshewouldcry.她看起来好像要哭了。(与将来事实不符)【语境应用】完成句子。1)快点儿！看起来火车好像要开了。Hurryup!Itlooks___________________________________.2)这个讲故事的人以一种生动的方式给我们讲故事，好像他亲自检验过那个机器人一样。Thestorytellerwastellingusastoryinavividway____________________________________________________________.asif/thoughthetrainisgoingtoleaveasif/thoughhehimselfhadtestedoutthatrobot3.Nightcameasifalampwasbeingturnedout,andinanothermomentcametheday.夜幕降临了，仿佛一盏灯正在熄灭，转眼间，白昼就来了。

turnoutswitch(alightorfire)off;extinguishsth

关掉，熄灭(电灯、煤气等)egRemembertoturnoutthelightswhenyougotobed.

turnouttobe...

结果是……Itturnedoutthat...

结果……Thecampaign,launchedforimprovingtheenvironment,turnedoutto

beasuccess.这场为改善环境而发起的运动结果很成功。Itturnsoutthatjustlookingatgreen,growingthingscanreducestress,lowerbloodpressure,andputpeopleintoabettermood.事实证明,只看绿色、正在生长的东西就能减轻压力,降低血压,使人心情更好。【拓展】turn短语turndown关小;拒绝turnaway

拒绝……入内；把……打发走turnup 出现;露面;调大turnto 转向;变成;求助于;翻到(书的某页)turnover

打翻;翻身;移交turnaround

转身，翻转用turn短语的适当形式填空1.ThegamesmyparentstaughtmewhenIwasachild____________tobeveryusefullaterinmylife2.Kevinpromisedtoattendmybirthdayparty,buthedidn’t__________atall.3.Howcouldyou_____________thefantasticjobwhenyouhavebeenoutofworkformonths?4.Bobmusthavedoneitonhisownbecausetherewasnooneelseinthehouseto__________forhelp.turnedoutturnupturndownturnto4.Asmypacegrewfaster,thewallsofthelaboratoryfellaway…

随着我的步伐加快，实验室的墙壁倒塌了……Hissupportersfellawayashisreputationdeclined.随着他的声望下降,他的支持者渐渐离他而去。Thepaintisfallingawayfromthesidesofthehouse.房子周围的油漆正在脱落。【拓展】fall短语:fallbehind

落在后面falldown 倒下;跌倒;倒塌falloff

下降;跌落fallover

跌倒fallintothehabitof...形成……习惯fallapart破碎；破裂；崩溃fallinlovewith爱上……fallsbehindfallofffalloverfallintofallenawayfelldownfallingapart5.Ihadastrongurgetolookattherandomthingsthatwerebeingflashedbeforemyeyes!我有一种强烈的冲动，想看看眼前闪过的那些乱七八糟的东西!

urgen.

strongdesireorimpulse强烈的欲望；冲动

haveanurgetodosth有强烈的欲望做某事vt.tostronglyadviseortrytopersuadesomeonetodoaparticularthing

催促；力劝；大力推荐

urgesb.todosth.

强烈要求某人做某事urgesth./sb.on…

催促某事/某人，鼓励某人，为某人加油urgethat...

(从句should+动词原形，should可省)Itisurgedthat…(should)dosth.极力主张/强调……做某事Parentsshouldactivelyurgetheirchildrentotakeadvantageoftheopportunitytojoinsportsteams.家长应积极督促孩子利用这次机会加入运动队。Thereporturgedthatallchildren(should)betaughttoswim.这份报告极力主张给所有的儿童教授游泳。Itisurgentthatthepublic(should)

stayathometoprotectthemfrombeingattackedbythedisease.当务之急是公众应该待在家里保护自己免受疾病的侵袭。Shecouldhearhimurgingheronassheranpast.她跑过他面前的时候,听到他在为她加油。urgent

adj.紧急的;迫切的

urgency

n.紧急;催促Mr.Zhangurgedhisneighbourstodonatemoneytohelpthosewhowereinurgentneedoffoodandclothes.张先生敦促他的邻居们捐钱以帮助那些急需食物和衣服的人。【语境应用】完成句子。Ourteacher

___________________(要求我们努力学习)withtheCollegeEntranceExaminationdrawingnear.

2)I_____________(我强烈想要)helppeopleoutwhenthey’reintrouble.3)Imakean________(urge)appealthatmeasuresshouldbetakentocopewiththesituation.4)Therehappenstobeaparticular________(urgent)inthiscase,anditwouldhelpifyoucouldbendtherules.urgesustostudyhardhaveanurgetourgenturgency5.Ihadastrongurgetolookattherandomthingsthatwerebeingflashedbeforemyeyes!我有一种强烈的冲动，想看看眼前闪过的那些乱七八糟的东西!random

adj.&n.

(1)adj.随机的;不可思议的Theresearcherslookedatarandomsampleof120familiesandfoundmostfamiliesattachedgreatimportancetoreading.研究人员随机抽取了120个家庭,发现大多数家庭都很重视阅读。(2)n.随意

at

random

随意地;随机地Nameswerechosenatrandomfromalist,sotheresultoftheexperimentshouldbetrue.名字是从名单中随机选的，因此实验的结果应该是真的。词块背诵(1)arandomsample/selection

随机抽样/选择

arandomguess

瞎猜

randomremarks

胡说八道，随便说的话

makearandomchoice

随便选择

inarandomorder

按随机顺序(2)choose/select/pick...atrandom

随机抽取……派生词:

randomly

adv随便地，随机地单句语法填空①

Jessicasatthere,openedthebook_______randomandbegantoread.②Inthegoodyears,whenthey____________(random)beatthemarket,thetradersearnedbonuses.atrandomly完成句子④Theheadteacher_________________________________________(随机选了5个学生)

tolistentothetalk

tobegivenbyProfessorGreen.chose/picked/selected5studentsatrandomegSolongasweworkwithperseverance,wecanmaketheimpossiblepossible.只要持之以恒地工作，我们就能把不可能变成可能。Aslongasyouworkoutonadailybasis,youwillkeephealthy.只要你每天锻炼，你就会保持健康。6.SolongasItravelledatmaximumspeed,itdidn’tmatter.只要我以最高的速度前进，就不会有什么问题。so/aslongas“只要”，引导条件状语从句。Aslongaswesticktoourdreamsaslongasweleaveitcleanandtidy引导条件状语从句onconditionthatgiven(that)supposing(that)providing/providedthatifunlessso/aslongasonlyif单句语法填空asthatGivenProvided/Providing6.SolongasItravelledatmaximumspeed,itdidn’tmatter.只要我以最高的速度前进，就不会有什么问题。(1)adj.最高的,最多的,最大极限的maximum

adj.&n.Today’smaximumtemperaturewillreach38℃.今天的最高气温将达到38℃。(2)n.最大量;最大限度Thejobwillrequireyoutouseallyourskillstothemaximum.这项工作将要求你最大限度地发挥你的技能。themaximumspeed/temperature

最快速度/最高气温maximum

effect

最佳效果amaximumspeed

of

120mph

最高时速120英里getthemaximumbenefit

获得最大利益[反]

minimum

adj.最小的;最低限度的

n.最小值;最低限度7.ButifIstoppedandthesamespacewasbeingoccupiedsomethingelse,wewouldbeforcedtogetherandexplodelikeabomb!

但如果我停下来，而同样的空间被别的东西占据，我们就会被迫聚在一起，像炸弹一样爆炸!

explodevi.&vt.toburst,ortomakesomethingburst,intosmallpieces,usuallywithaloudnoiseandinawaythatcausesdamage爆炸；爆破egHewasdrivingsofastthathiscartyre

exploded.(翻译)他的车开得太快导致爆胎。Onseeinghisfunnyexpression,weallexplodedwithlaughter.一看到他滑稽的表情，我们都大笑起来。Therewasahugebangasifsomeonehadexplodedarocketoutside.突然一声巨响,仿佛有人在外面引爆了火箭似的。Onseeinghisfunnyexpression,weallexplodedwithlaughter.一看到他滑稽的表情，我们都一下子大笑起来。explodewith/into