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Brazilright
ow第四部分：写作（共两节，满分40分）第一节：应用文写作（满分15分）
假如你是李华。你已和英国朋友Eric约定于本周三下午去高铁站接他。但你临时有重要会议不能如约前往，将委托他人接站。请你用英语给Eric写一封致歉信，主要内容包括：
1表示歉意；2解释原因；3接站安排。注意：1．词数80词左右；2．可适当增加细节，以使行文连贯。
此题请答在答题纸上
第二节：概要写作（满分25分）阅读下面短文，根据其内容写一篇60词左右的内容概要。Ifyoureworriedthattoomuch“scree
time”couldbadlyi
flue
ceyourchildsi
tellige
ce
ewresearch
suggestsyoumightberightBya
alyzi
gthedatagatheredfromover4500USkidsaged8to11betwee
2016a
d2017JeremyWalshapostdoctoralfellowwiththeCHEOResearchI
stitutei
Ottawafou
dthattoomuch“scree
time”couldbeharmi
gyourchildsi
tellige
ceKidswiththesharpesti
tellectsspe
tlesstha
twohoursadayo
theircellpho
establetsa
dcomputerscoupledwith9to11hoursofsleepa
datleasta
hourofphysicalactivity
Toomuchscree
timecouldbeaffecti
gkidsabilitytofocusespeciallyiftheyareswitchi
gbetwee
appso
adeviceorbetwee
differe
tscree
satthesametimeWalshsuggested“O
eleadi
ghypothesis（假设）isthatmuchtimeo
scree
sisspe
tmultitaski
gusi
gmultipleappsordevicesato
ce”hesaid“Thisca

fi
terferewithachildsabilitytofocusa
dkeepi
teresto
ataskItca
bedamagi
gthebuildi
gblocksforgoodcog
itio
（认知）”
Sleepisimporta
tforbrai
developme
tsi
cethatswhe
thebrai
reorga
izesitselfa
dgrowsWalshaddedBesidesexercisehasbee
show
toi
creasebloodflowtothebrai
a
doxyge
atio
ofbrai
tissuesa
di
creasestheco
ectivityof
etworksi
thebrai
Toomuchscree
timecouldleadtoa“cascade”effectwherekidsdo
tgete
oughsleepa
dthe
arelessactiveduri
gtheday“Youca
seehowthiswouldhavea
impacto
brai
health”Walshsaid
Whatshouldpare
tsdoWalshadvisedsetti
gfirmrulesregardi
gtheuseofscree
si
cludi
ghowlo
gchildre
areusi
gthescree
stheki
dsofappstheyareusi
ga
dhowma
yscree
stheyareusi
gato
ceCo
cer
edpare
tsalsoshouldpreviewgamesorappsbeforeletti
gtheirchildplayseekoutmorei
teractive（交互的）optio
sthate
gagethechildsmi
da
dusepare
talco
trolstoblockorfilterco
te
ta
dlimitscree
time
此题请答在答题纸上
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