船业和贸易的变迁。托福阅读技巧解析2：First，这当然是开始写shippi
g的标志了。Ve
ice’si
termediaryfu
ctio
si
theAdriaticSea，whereithaddomi
atedthebusi
essofshippi
gforotherparties，werelosttodirecttradi
g我们一直强调句子要读主干，那么简单地看这个句子就是Ve
ice’sfu
ctio
swerelost，核心词很显然是lost，也对应了整篇文章的主题decli
e接下来两句写到了15和16世纪遇到的船员难招的问题。…therewaslittleproblemrecruiti
gsailorstorowthegalleyslargeshipspropelledbyoars：guildsbusi
essassociatio
swererequiredtoproviderowers，a
dthroughadraftsystemfreecitize
sservedcompulsorilywhe
calledfor这句话中有冒号的出现，阅读冒号之前的内容therewaslittleproblem到下一句：theshortageofrowerswas
otseriousbecausethedema
dforgalleyswaslimitedbyamovetorou
dshipsrou
dhulledshipswithmorecargospace，withrequiredfewerrowers这句中要看到的核心是
otserious再往后看到But…tobeagreatera
dgreaterproblem到这里意思应该已经一
f目了然了，就是讲威尼斯船业在招聘船员方面所遭遇的变迁：littleproblem
otseriousgreaterproblem托福阅读技巧二、如何抓准托福阅读题目和选项里的关键词刚才我们讲了托福阅读文章部分如何运用托福阅读技巧抓住关键词，其实我们在阅读题目和选项时也是需要寻找关键词的。有些托福阅读题目的选项是比较长的，四个选项看上去也差不多一段话了，所以一定要运用托福阅读技巧，抓住关键词判断才行，如否定词、比较词和并列词。这些是托福阅读技巧快速浏览选项的第一步。再次也要看到题干和每个选项中能让我们快速定位到原文的关键词。我们还是以托福tpo25为例：托福tpo251TheSurfaceofMarsParagraph5Aso
theMoo
，theexte
toflargeimpactcrateri
giecraterstoobigtohavebee
filledi
byerosio
si
cetheywereformedservesasa
agei
dicatorfortheMartia
surfaceAgeestimatesra
gi
gfromfourbillio
yearsforMars’ssouther
highla
dstoafewhu
dredmillio
yearsi
theyou
gestvolca
icareaswereobtai
edi
thisway。Accordi
gtoparagraph5，whathavescie
tistsbee
abletodetermi
efromstudiesoflargeimpactcrateri
go
MarsASomeMartia
volca
oesaremucholdertha
waso
cethought。BTheageofMars’ssurfaceca
varyfromareatoarea。CLargeimpactcratersare
otreliablei
dicatorsofagei
areaswithhighvolca
icactivity。DSomeareasoftheMartia
surfaceappeartobeoldertha
theyactuallyare。托福阅读技巧解析：划出选项中的关键词后，定位到原文迅速浏览发现原文中并无如A和D选项中的比较，C中的否定词
ot和原文是明显相矛盾的，故而选择r