Unit5WaterReading学案PartOne:VocabularyReviewVLreservOirQPCFSdoAcross1anaturalorman-madelakewherewaterisstored3veryusefulorimportant5atubethroughwhichwaterorgasescanflow7asubstace（物质）producedbyorusedinachemicalprocess11putsth.Toghtherwithsth.Elsetoincreasethesize,number,amount,etc.13theactoftravellingfromoneplacetoanotherDown2fromoneendorsideofsth.toanother4asoundorsoundsproducedthroughthemouthbyapersonspeakingorsinging6theamountoranumberofsth.8ascientifictesttostudywhathappensandtogainnewknowledge10awhitesubstanceaddedtofoodtogiveitbetterflavour（味道）12averysmallamountofliguid（液体）thatformsaroundshape14connectedoroperating;beingusedParttwoPutinordersa.Doraturnedoffthetapandwentoutofthebathroomb.ThedropofwatertellsDorathatitwillgobackintotheseaagain.Italsoremindsherethatwaterisvaluable.c.ThedropofwatertellsDoraaboutitslongjourneyfromthecloudtothetap.d.ThedropofwatertellsDoratoturnthetapoff.e.Doraisbrushingherteethwiththetapon()---（）---（）---（）---（）
