2021高中英语 Unit 20 New Frontiers单元重点小结课件 北师大选修7

单元重点小结重点词汇重点句型重点语法功能走近高考拓展阅读1.

vt.帮助;协助→

n.助手;助理→

n.帮助;协助

Asan

,he

theprofessorwiththeexperiment.Andhis

madetheexperimenteasiertodo.

2.

vt.捐赠;赠送→

n.捐赠;捐赠物

He

alotofmoneytothecharity.Hehopeshis

canmaketheworldabetterplacetolivein.

3.

n.现象→

(pl)

Manynatural

arehardtoexplain.

4.

n.饥饿→

vi.饥饿;挨饿

They

todeathinthedesert.

assistassistantassistanceassistantassistedassistance

donatedonationhasdonateddonation

phenomenonphenomenaphenomenastarvationstarvestarved

重点词汇重点句型重点语法功能走近高考拓展阅读5.

vt.允许;许可→

n.允许;许可

Youcan’tleavetheroomwithout

.

6.

vt.宣告;宣布→

n.宣告;宣布

ThePrimeMinister

thathewouldleaveofficeandhis

surprisedalotofpeople.

7.

adj.有毒的→

n.毒药;毒物

Thereare

gasesintheair.

8.

n.探测;探险→

vt.探测;探险

He

alotofplacesandIamquitefondofhis

.

permitpermissionpermissiondeclaredeclarationdeclareddeclaration

poisonouspoisonpoisonous

explorationexplorehasexploredexplorations

重点词汇重点句型重点语法功能走近高考拓展阅读9.

n.平等→

adj.平等的→

adv.平等地

Teachershouldtreattheirstudents

.

ratherthan

inadvance

incase

aslongas

takeover

nottomention

giveaway10.Whowill

nowthatEwinghasresigned?

11.Iwillbuysomethingtoeat

wearehungry.

12.Youcangoouttoplay

youareinthebackyard.

equalityequalequallyequally

takeoverincaseaslongas重点词汇重点句型重点语法功能走近高考拓展阅读13.Ithinkyoushouldcallitalecture

atalk.

14.Hecan’twalk,

run.

15.Ishouldwarnyou

;wemaybedelayed.

16.Iamafraidthekidswill

thewholething.

ratherthannottomentioninadvancegiveaway重点词汇重点句型重点语法功能走近高考拓展阅读1.Bytheyear2015,theclothingindustrywillhaveproducednewtypesofmaterialthatwillremainstainless

youspillonthem.

到2015年,服装行业将生产出新型的材料,不管你将什么东西洒在这些材料上,都不会留下污点。2.Bytheyear2030,developmentinbiochemistryandmedicalsciencewillhave

foratlast150years.

到2030年,从理论上讲,生物化学和医学的发展将使人类至少活到150岁成为可能。3.Bythemiddleofthecentury,computersthatare

willhavebeendeveloped.

到本世纪中期,比我们聪明百万倍的电脑将被研制出来。nomatterwhatmadeittheoreticallypossibleforustolivemillionsoftimessmarterthanus重点词汇重点句型重点语法功能走近高考拓展阅读4.Inthesummerof1905,thisoutspokenyoungman

hisone-year-oldbaby

hewassuddenlyinspired.

1905年的夏天,这个直率的年轻人正在摇着一岁大的孩子时,突然灵感就来了。5.Garmentswillalsobe

theywillnevergetoldandworn.

衣服也会变得很耐用,因此它们将不会变旧和磨损。wasrockingwhen

sostrongthat重点词汇重点句型重点语法功能走近高考拓展阅读将来时1.Don’tcallmeatsix.I

(sleep)atthattime.

2.Bythetimeyouarriveattheairport,youuncle

(wait)attheairport.

3.Beforebedtime,they

(finish)theirhomework.

代词4.Theytoldaboutlotsofdifferencesbetweenchildren’slivesinthecityand

inthecountryside.

willbesleepingwillbewaitingwillhavefinishedthose

重点词汇重点句型重点语法功能走近高考拓展阅读5.ThedoctoradvisedVerastronglythatsheshouldtakeaholiday,but

didn’thelp.

6.—Isawonlyonemotorcarinthatshop.Willyougoandbuy

?

—No,I’dratherfind

inothershops.

7.Childrenshouldbetaughthowtolookafter

.

8.Noagreementwasreachedinthediscussionasneithersidewouldgivewayto

.

it

itone

themselvestheother重点词汇重点句型重点语法功能走近高考拓展阅读Clarifying

and

asking

questions(澄清问题并提问)Couldyouexplain...?(你能解释一下……吗?)WhatIdon’tquiteunderstandis...(我不太理解的是……)Sowhatnext...?(那接下来是……?)Doesthatmean...?(那是不是意味着……?)Presenting(展示)Rightnow,let’slookat...(好,现在请看着……)Inconclusion,...(总而言之,……)重点词汇重点句型重点语法功能走近高考拓展阅读完形填空解解题技法之之语篇意识识法语篇一般指指比句子长长的语言单单位,如句群、段段落、篇章章等。语篇篇与语篇之之间往往有有表明其内内在联系的的词语,这些词语被被称为“语篇标志语语”。如表示结结构层次的的语篇标志志语有firstly,secondly,thirdly,finally等;表示因果关关系的有thus,therefore,so等;表示改变话话题的有bytheway,onthecontrary等;表示递进关关系的有besides,what’smore,further等;表示时间关关系的有before,sofar,yet,meanwhile,later等;表示转折关关系的有but,while等。而依据据“语篇标志语语”对完形填空空中出现的的问题做出出分析推断断而最后得得出正确答答案的过程程就是语篇篇意识法。。考生做题题时如果能能充分考虑虑这些语篇篇标志语,就可以迅速速理清文章章的脉络,弄清上下文文之间的关关系。重点词汇重点句型重点语法功能走近高考拓展阅读【高考典例例1】...46(Lying)inapoolofbloodonthebasementfloor,Krugerfelt47(himself)goingintoshock(休克).Heshoutedforhelp,48hiswife,Brenda,wasasleepintheirbedroomattheoppositeendofthehouse.49KrugernoticedInkywatchingfromthetopofthestairs.“GogetBrenda,””KrugersaidtoInky.48.A.andB.butC.orD.so49.A.Thus B.OtherwiseC.Then D.Rather重点词汇重点句型重点语法功能走近高考拓展阅读解析：48.B连词词义辨析析。根据“Heshoutedforhelp”和“hiswife,Brenda,wasasleepintheirbedroomattheoppositeendofthehouse””可知这两句话话之间是转折折关系,所以用but。49.C根据这段语篇篇可以体会到到GlenKruger向妻子求助没没有得到回应应要绝望时,突然看到了Inky时那种喜悦的的心情,因此选择then表示“就在那个时候候”。重点词汇重点句型重点语法功能走近高考拓展阅读【高考典例2】ThatholidaymorningIdidn’thavetoattendschool.Usually,onholidays,Mother36(allows)metosleepin.AndIwouldcertainlytakefulladvantageofit.Onthisparticularmorning,37,Ifeltlikegettingupearly.37.A.otherwise B.thereforeC.howeverD.besides解析：37.C妈妈允许我睡睡懒觉,我也充分利用用这个机会,而后文是说我我今天起得很很早。前后句句意有转折含含义,因此选however。重点词汇重点句型重点语法功能走近高考拓展阅读【文章导语】】Youhaveseenallkindsofumbrella.ButhaveyoueverseenaLampbrella(雨水感应式路路灯伞)?Let’sgotohavealook.重点词汇重点句型重点语法功能走近高考拓展阅读Youcan’talwayspredictaheavyrainorrememberyourumbrella.ButdesignerMikhailBelyaevdoesn’tthinkthatforgettingtochecktheweatherforecastbeforeheadingoutshouldresultinyougettingwet.That’swhyhecreatedLampbrella,alamppostwithitsownrain-sensingumbrella.ThedesignersayshecameupwiththeideaafterwatchingpeoplegetwetonstreetsinRussia.“Once,IwasdrivingonacentralSaintPetersburgstreetandsawthestreetlampslightingupandpeopletryingtohidefromtherain.Ithoughtitwouldbeappropriate1tohaveacanopy2builtintoastreetlamp.”hesaid.重点词汇重点句型重点语法功能走近高考拓展展阅阅读读TheLampbrellaisastandard-lookingstreetlampfittedwithanumbrellacanopy.Ithasabuilt-inelectricmotor3whichcanopenorclosetheumbrellaondemand4.Sensors5thenensurethattheumbrellaofferspedestrians6shelter7wheneveritstartsraining.Inadditiontotherainsensor,there’salsoa360°motionsensoronthefiberglass8streetlampwhichdetects9whetheranyoneisusingtheLampbrella.Afterthreeminutesofnotbeingusedthecanopyisclosed.Accordingtothedesigner,theLampbrellawouldmoveatarelativelylowspeed,soasnottocauseharmtothepedestrians.Besides,itwouldbegrounded10toprotectfrompossiblelightningstrike.EachLampbrellawouldofferenoughshelterforseveralpeople.Beinginstalled11at2metresofftheground,itwouldonlybeadangerforthetallestofpedestrians.重点词汇重点句型重点语法功能走近高考拓展阅读WhiletherearenoplanstotaketheLampbrellaintoproduction,BelyaevsaysherecentlyintroducedhiscreationtooneMoscowDepartment,andinsistshiscreationcouldbeinstalledonanystreetwherealotofpeoplewalkbuttherearenocanopiestoprovideshelter.重点词汇重点句型重点语法功能走近高考拓展阅读译文你不可能总总是能预测测到要下大大雨或记得得带伞。但但设计师米米哈伊尔·别利亚耶夫夫并不认为为在出门前前忘记查看看天气预报报就会导致致你淋湿。。这就是他他发明了雨雨水感应式式路灯伞的的原因,雨水水感感应应式式路路灯灯伞伞就就是是一一个个带带有有雨雨水水传传感感伞伞的的灯灯柱柱。。设计计师师说说他他是是看看到到俄俄罗罗斯斯雨水感应式路灯伞看起来就是一个带有雨伞伞蓬的街灯。它有一个内置的电动马达可以根据需要打开或关闭雨伞。在下雨的时候,传感器能够确保提供行人一处避难所。重点词汇重点句型重点语法功能走近高考拓展阅读除了雨水传感感器外,在玻璃纤维路路灯上还有一一个360°移动传感器,它能够检测出出是否有人正正在使用雨水水感应式路灯灯伞。如果三三分钟后没有有人使用,那么顶棚就会会关闭。根据设计师所所说,为避免对行人人造成伤害,雨水感应式路路灯伞将会以以较低的速度度移动。此外外,它与地面接触触,避免了遭受雷雷击的可能性性。每个雨水水感应式路灯灯伞能给几个个人提供足够够的避难所。。而且雨水感感应式路灯伞伞都安装在离离地面2米的位置,所以它只会对对高个子的人人产生威胁。。尽管没有计划划将雨水感应应式路灯伞投投入生产,但是别利亚耶耶夫说他最近近把他的发明明介绍给了一一家莫斯科公公司,并坚称这种发发明可以安装装在行人众多多却没有提供供避雨大篷的的街道。重点词汇重点句型重点语法功能走近高考拓展阅读1.appropriate/ə̍prəʊpriət/adj.恰当的,合适的2.canopy/̍kænəpi/n.伞棚3.motor/̍məʊtə(r)/n.电动机,马达5.sensors/̍sensə(r)/n.传感器6.pedestrian/pə̍destriən/n.行人重点词汇重点句型重点语法功能走近高考拓展阅读重点词汇重点句型重点语法功能走近高考拓展阅读理解诱思1.ForwhatpurposedidBelyaevcreatetheLampbrella?A.Topredictaheavyrain.B.To