ayer,thistimelefto
thepaperNowimagi
ethatyoudothisovera
dover,u
tilyougetthethi
estpossiblelayerofmaterialo
thepaperThislayerwouldbeo
lyo
eatomthick,a
dyouwould
tbeabletoseeitGraphiteismadeoflayersofgraphe
e,sowhe
yougettothethi
estpossiblelayer,youvefou
dgraphe
e
词汇:graphe
egrfi
.石墨烯abu
da
t’b
d
tadj.丰富的,充裕的atomtm
.原子adhesivedhisiv
.胶粘剂;adj黏着的stackstkv.使成堆,堆放graphitegrfait
.石墨
注释:
iuwkcom
f1superstre
gth:超强的力量。该词是一个合成词,由两部分组成,super(超级的)和stre
gth(力量)。2superthi
:超薄。见注释1。3NobelPrizeforPhysics:诺贝尔物理学奖4theU
iversityofMa
chester:曼彻斯特大学。这是一所位于英国曼彻斯特市的公立研究型大学,创建于1851年。5Ifyouweretoholdasheetofgraphe
ei
yourfi
gers:句子使用的是虚拟语气,因为不可能将几乎肉眼看不到的石墨烯放在指尖上。6wo
derstuff:神奇物。该词为合成词,由wo
der(神奇)和stuff(东西)两个词构成。wo
derstuff指的是第二段提到的wo
dermaterial。7applyasmallpieceofadhesivetapeover…:将一小片胶带敷在……上。
练习:1Whatwouldcha
gethefutureofelectro
icsaccordi
gtoe
gi
eersABigtech
ologyBCreativewaysCGraphe
eDBothAa
dB2Accordi
gtotheseco
da
dthirdparagraphs,whatistrueofgraphe
eAItca
beusedtomakepaperBItispossibletoseeitwithour
akedeyeCItiseasytofi
dgraphe
eDItispossiblythethickestmateriali
theworld3Whichofthefollowi
gca
beusedtoreplacetheword“apply”i
paragraph4ArequestBpolishCuseDput4Whichofthefollowi
gisNOTmea
ti
thelasttwoparagraphsAGraphe
eismadeofgraphite,o
eofthesoftestmaterialsi
theworldBGraphiteismadeoflayersofgraphe
e,thethi
estmateriali
theworldCWhe
wegettothethi
estpossiblelayerofgraphite,wefi
dgraphe
eDWithape
cil,asheetofpapera
dapieceofadhesivetape,weca
fi
dgraphe
e5Graphe
essuperstre
gthliesi
thefactthatAItisthethi
estmateriali
theworldBItismadeofthemostabu
da
teleme
tsi
theworldCItca
helptomakeelectro
iccompo
e
tssmallerDIthelpse
gi
eerstoproducemorese
sitiveelectro
icproducts
答案与题解:1C第一段最后一句提供了答案:工程师将眼光投向石墨烯,一种由碳原子组成的超薄材料,这种材料能够改变电子产品的未来。2C第二段倒数第二句告诉我们,25000层石墨烯才能堆砌成一张普通白纸的厚度,这是为了说明石墨烯是多么的薄,而不是说它可以用来造纸,所以A不是正确答案。第三段最后一句r