基础训练篇（13）XiaoMaoisaprimaryschoolstude
ta
dhee
joys1_____drawverymuchO
edayhewe
ttothesmallwoods
otfar2________tow
todrawfrom
aturecarryi
gadrawi
gboardHewasgladtofi
datreelivi
gthoughtheresthadbee
cutdow
“Letmestartworkat3________”hethoughta
d4_____begi
toset5______hisboardJustthe
astro
gyou
gma
came6_________abigaxea
dgotdow
to7_________cutthetreeSoo
hecutitdow
a
dpulleditawayWhe
XiaoMaogotreadya
d8_____tur
backtodrawhefou
dthetreehad9__________disappear“DearmeWhereo
earthisthetree”XiaoMaowo
dereda
dfeltvery10_______disappoi
t基础训练篇（16）Wemusthavewatertolive16________thewaterweuseisclea
a
dfreshitwillmakeusillThea
imals17________livei
a
darou
dlakesa
driversmustalsohaveclea
waterOurriversa
dlakessupplymostofourwaterTheclearbluewaterfou
dbythefirstAmerica
settlershascha
gedMa
yofourwatersourcesare
ow18________Theyarefilled19________dirta
dwastewhichca
otbeclea
edoutI
ma
yplaceswateris
otsafeforustouseLakeEriewas20______abeautifullakeNowithasbee
called“adyi
glake”Wastefrom
earbyhomesa
dfactorieshasbee
dumpedi
to21________Fishca
olo
gerlivei
muchofitspollutedwaterGeorgeWashi
gto
o
cecalledthePotomac“22________fi
estriveri
theworld”Nowitswateris
olo
gerblueI
steaditissoupygree
Suds肥皂泡沫fromdeterge
ts（洗涤剂；洗衣粉）usedtowashclothesofte
coverthewaterofourriversWaterca
ot23_______makei
afactoryO
cewaterispolluteditis24________difficultytomakeitclea
a
dsafeagai
Wemustlear
totakecareofthewater25________we
owhave基础训练篇（18）Therewereo
ceagoata
dado
key1livedo
afarmThedo
keyworkedthehardestsothefarmerfeditthemost2Sometimesthedo
keywasgive
morefood3itcouldeatThismadethegoatsojealous4itbega
plotti
gagai
st（谋划对付）thedo
key“Heydo
key”thegoatsaido
eday”Ithi
kyoudotoomuchworko
thisfarmYoucarrysuchheavythi
gsfrommor
i
gto
ightWhydo
tyouprete
d5getsicksoyouca
takeaday6”Thedo
keythoughtthegoathadagreatideaSothe
extmor
i
gthedo
keylayi
thestable（畜栏）o
itssidewithitseyes7closeRightawaythefarmercalledi
adoctor8looki
gatthedo
keythedoctorsaidit
eededaspecialmedici
emade9theheartofagoatSothefarmerkilled10goata
dgavethedo
keymedici
emadefromitsheart
1
f基础训练篇（19）Weareallbusytalki
gabouta
d1usetheI
ter
etbuthowma
yofusk
ow2historyoftheI
ter
etMa
ypeopleare3surprisewhe
theyfi
dthattheI
ter
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otsetupi
the1960sAtthattimecomr