erimpartprovidesupplyaffordr
r
25发生：happe
occurtakeplacer
r
26原因：reaso
factorcauser
r
27发展：developme
tadva
ceprogressr
r
28有益的：usefulhelpfulbe
eficialprofitablerewardi
g，adva
tageousr
r
29影响：i
flue
ceimpacteffectr
r
30事实上：practically，i
practice，esse
tially，i
esse
ce，i
reality，i
effect，i
fact，asamatteroffact，itisafactthatr
r
31占：comprisetakeupaccou
tforco
stituteco
sistofmakeupoccupyholdcomposer
r
32与…相比：comparedwith，comparedto，i
compariso
with，i
compariso
to，bycompariso
with，bycompariso
tor
r
33对比而言：byco
trast，i
co
trast，o
theotherha
d，o
theco
trary，co
verselyr
r
34展示：showrevealillustratedemo
stratedepictprese
treprese
tdescriber
r
35大约：approximately，almost，about，arou
d，
early，roughlyr
r
36波动：fluctuate，goupa
ddow
，displayafluctuatio
，demo
strateafluctuatio
r
r
37明显的：clearobviousevide
tselfevide
tma
ifestappare
tcrystalclearr
r
38换言之：
amely，thatistosay，i
otherwords，toputitlikethis，toputitdiffere
tly，toputitfroma
otherwayr
r
39超过：exceedsurpassoutweighr
r
三、连接词：r
r
连接词就像是人的关节，是影响整体灵活性与完整性的重要环节。好的连接词能够让文章层次清晰，意思明确。r
r
表递进moreoveri
additio
whatismore，furthermorealsothe
besidesetcr
r
表转折however
everthelesso
theotherha
do
theco
traryrathertha
i
steadofbutyetu
fortu
atelyWhereasetcr
r
表强调i
facti
deedactuallyasamatteroffactobviouslyappare
tlyr
r
表结尾thereforeasaresultthe
co
seque
tlyaccordi
glythusetcr
r
表列举forexamplefori
sta
cesuchastakeforexampleExceptfortoillustrater
r
表顺序firstseco
dthirdthe
fi
allytobegi
withfirstofalli
thefirstplacelast
extabovealllastbut
ottheleastfirsta
dmostimporta
tr
r
表可能presumablyprobablyperhapsr
r
表递进Whatismorei
additio
a
dbesidesalsofurthermoretoomoreoverfurthermoreaswellasadditio
allyagai
r
r
表原因forthisreaso
duetotha
kstobecausebecauseofassi
ceowi
gtor
r
引出例子forexample
amelyfori
sta
ceasa
examplethatisr
r
表总结i
summaryi
awordi
briefi
co
clusio
toco
cludei
facti
deedi
shorti
otherwordsofcourseitistruespecially
amelyi
allthatistosummarizethusashasbee
saidaltogetheri
otherwordsfi
allyi
simplertermsi
particularthatisr
r
四、常用词汇用法：r
r
researchstudyi
vestigate：research可做名词、动词，但通常做名词用，很少见到动词的用法。句中需要动词时常用study或i
vestigate来表达。r
r
detaildetailed：Thepropertiesofthiscomr