文档介绍：《现代大学英语听力 2》听力原文及题目答案 Unit 2Unit 2
Task
1
【答案】
1) b2)a3)d
【原文】
Texaswasthebiggest state before ,carengines;electricalappliance
.
IceneartheNorthandSouthpolestomelt
tobeslowlyfloodedandpeoplelivinginthesecitiestomovetohigherland
【原文】
,therearetrees,grass,
lakes,,thetreesandgrasscooltheareaaroundthem.
Lakesandriversalsocooltheareaaroundthem.
,
concrete,iron,and
andintothesewers.
Whenthesummersunshines,streetsandbuildingstakeintheheat;afterthe
sunsets,
sets,thecountrysidecoolsoff,butacitymaystayhotallnight.
Cities arehotter thanthecountryside in winter, too. Standing nearacarwith
its motorrunning, winter orsummer,youwill feel theheatthrownoff bytheengine.
smallfiresburning.
,
theoutsideair.
Theheatgivenoffbycitiescan affectthe
that cities canchangetheclimate ofthewholeworld. Theythink that air pollution
maystopsunlightfromreachingthe lesssunshine reachesthe earth, the
earthmaybecomecooler.
Still other experts think theworldwill theworld didgetwarmer,
great changeswouldoccur. IceneartheNorthandSouthpoles wouldmelt. Thiswould
—likeLosAngeles,Boston,andMiami —
wouldslowly beflooded. Peopleliving inthese cities wouldhavetomovetohigher
land.
Task4
【答案】
A.
b2)c
night,delight;morning,warning;gray,way,red,head
C.
1)F2)T3)F
【原文】
Ared
sky
ateither
dusk