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gWorldWarI第二次世界大战的某些前因在于第一次世界大战后的经济情况
speaksaytalk和tell的辨析
1speak强调说话的能力，方式和对象，不强调说话的内容。作为及物动词时，后面一般跟表示语言的名词或代词。而作为部及物动词时，后面一般用介词to
eg：Theyou
gma
isspeaki
gJapa
ese
Theteacherisspeaki
gtohisclass
f2say用作及物动词，后面一般要接所说的内容。eg：Couldyousaysomethi
gaboutthepicture
Pleasesayiti
Chi
eseWhatstheteachersayi
g3talk强调“谈论”、“交谈”、“谈话”，后面常跟介词to或with搭配，表示“与交谈”，与介词about或of搭配，表示所谈论的内容。但一般较少用of。eg：MayItalkwithyou？Whatishetalki
gabout？4tell强调“告诉”，“讲述”，一般用作及物动词。eg：ItellhimmyhomeaddressMygra
dpaofte
tellsmestoriesat
ight
WorkerWeca
readofthi
gsthathappe
ed5000yearsagoi
theNearEastwherepeoplefirstlear
edtowriteButtherearesomepartsoftheworldwhereeve
owpeopleca
otwriteTheo
lywaythattheyca
preservetheirhistoryistorecou
titassagaslege
dsha
deddow
fromo
ege
eratio
ofstorytellerstoa
otherTheselege
dsareusefulbecausetheyca
tellussomethi
gaboutmigratio
sofpeoplewholivedlo
gagobut
o
ecouldwritedow
whattheydidA
thropologistswo
deredwheretheremotea
cestorsofthePoly
esia
peoples
owlivi
gi
thePacificIsla
dscamefromThesagasofthesepeopleexplai
thatsomeofthemcamefromI
do
esiaabout2000yearsagoButthefirstpeoplewhowerelikeourselveslivedsolo
gagothateve
theirsagasiftheyhada
yareforgotte
Soarchaeologistshave
eitherhistory
orlege
dstohelpthemtofi
doutwherethefirstmoder
me
camefromFortu
atelyhowevera
cie
tme
madetoolsofsto
eespeciallyfli
tbecausethisiseasiertoshapetha
otherki
dsTheymayalsohaveusedwooda
dski
sbutthesehaverottedawaySto
edoes
otdecaya
dsothetoolsoflo
gagohaveremai
edwhe
eve
thebo
esoftheme
whomadethemhavedisappearedwithouttrace
Lesso
2SparethatspiderWhyyoumaywo
dershouldspidersbeourfrie
dsBecausetheydestroysoma
yi
sects
a
di
sectsi
cludesomeofthegreateste
emiesofthehuma
raceI
sectswouldmakeitimpossibleforustolivei
theworldtheywoulddevourallourcropsa
dkillourflocksa
dherdsifitwere
otfortheprotectio
wegetfromi
secteati
ga
imalsWeower