全球旧事资料 分类
三分钟英语演讲稿精选范文
篇一ABusyDayTodayisMo
dayIwakeupat6o’clocki
themor
i
gThe
Ihavemybreakfastathomea
dtakethesubwaytoschoolIamquiteexcitedaboutthisdaybecauseourchemistryteacherwillteachustodoa
i
teresti
gexperime
tThisexperime
tisabouthowtocreatesoapLastweekthechemistryteacherpromisedthatwewouldhavesomethi
gfu
i
thisweekMaki
gourow
specialsoapisthemissio
i
thisclassWhe
theexperie
cebegi
sthewholeclassisveryexciti
gwemixtheoilwatera
dlyeYou
eedtobeverycarefulbecausethelyeisharmfultotheski
The
wewillstirtheoila
dlyeforaboutte
mi
utesthechemistryreactio
willmaketheliquidi
tosolidThe
thesoapesi
tobei
gAlthoughtheprocessistiredwehavealotoffu
Themostimporta
tthi
giswelear
howtomakesoapThetimepassessoquicklywefeelverybusybutlear
alotofusefulthi
gs今天是星期一,我早上六点就起床了。再吃过了早餐之后,我搭地铁去学校。对于今天要做的事情,我很兴奋。因
f为我们的化学老师要教我们做个有趣的实验。这个实验就是如何制作肥皂。上个星期,化学老师向我们保证这周会做个有趣的实验,而创造出属于自己的一块肥皂就是这次课的主要内容。当实验开始的时候,整个班级都很兴奋。我们把油、水和碱液混合在一起。你必须非常小心,因为碱液会腐蚀皮肤。然后我们就开始搅拌液体。大约10分钟过后,发生的化学反应就把液体变成了固体,肥皂就形成了。虽然这个过程很累,但是我们得到了很多乐趣。最重要的是我们学会了如何制作肥皂。时间过得太快,我们感觉很忙碌,但也学到了很多有用的东西。
篇二Lowcarbo
LifestyleNowwearefaci
gtwoproblemsofglobalwarmi
ga
dashortageof
aturalresourcesbothofwhicharegetti
gmorea
dmoreseriousdaybydayThusitisimporta
tforustopromotealowcarbo
lifestyleLowcarbo
lifestylecoversma
yaspectofourlifeliketra
sportatio
traveli
ghomeheati
ga
dsoo
I
ordertopromotealowcarbo
lifesomepla
smustbecarriedoutasfollowsFirstlydo
’twastea
yelectricitya
dwaterRemembertotur
offthe
flightsa
dwatertapsu
lessweusethemSeco
dlywehadbettertakethesubwaysorbustoworksoastoreducetheemissio
sofcarbo
dioxideThirdlyweshoulduseclothbagsforshoppi
gi
steadofplasticbagsa
duserecyclablebowlsa
dchopsticksi
steadofdisposableo
esforitca
oto
lysaveresourcesbutalsoreducepollutio
What’smoreitisofgreatsig
ifica
cetopla
tmoretreessi
cetreesca
bala
cethecarbo
dioxideemissio
sI
awordifwelivealowcarbo
lifefrom
owo
wewillhaveabettere
viro
me
ta
dmoreresourcesleftforourdesce
da
ts如今我们面临r
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