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SAVING WATER
:H VKRXOG QRW ZDVWH ZDWHU EHFDXVH LW LV YHU\ XVHIXO WR XV :H VKRXOG
QRW PDNH LW GLUW\ E\ WKURZLQJ ZDVWH WKLQJV LQ LW
SKILLING UP
+RZ PDQ\ FRORXUV DUH
there in a rainbow?
IN A NUTSHELL
$OO OLYLQJ WKLQJV QHHG ZDWHU
5DLQ LV WKH PDLQ VRXUFH RI ZDWHU
:H VKRXOG DOZD\V GULQN FOHDQ DQG SXUH ZDWHU
:H FDQ PDNH ZDWHU SXUH E\ ERLOLQJ LW
:H VKRXOG VWRUH ZDWHU LQ FOHDQ FRQWDLQHUV
:H VKRXOG QRW ZDVWH ZDWHU
Based on NEP
PRACTICE ZONE
8VH RQO\ SHQFLO WR ÀOO WKH FLUFOHV
,W VKRXOG EH GDUNHQHG FRPSOHWHO\
DQG SURSHUO\
A. Tick ( ) the correct answer. :URQJ
PHWKRG s
1. What do you need when you feel thirsty ? &RUUHFW
PHWKRG
(a) Food (b) Air
1. a b c d
(c) Water (d) Fire
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