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练习题Safety Rulesfor FloodsI.Think aboutthe followingquestions.
1.What arethe effectsof floods
2.What arethe reasonsthat causefloods
3.How manytypes offloods inthe video
4.What canpeople doto avoid floodsII.Choose thesafety rulesfor floods.________________________________________________________
1.Before flood,
2.During flood,.
3.After flood,.A.if youdo getswept away,float onyour back,shoulder*s first,your head1should bepointing thedirection the water sflowing from.Grab orclimb upsomethingas soonas youare able.B.plan aheadand beprepared.C.make aplan andprepare anemergency kit.D.pay attentionto HeedRoad Closedand CautionarySigns.E.wait forthe AllClear.F.always helpothers if you can.G.keep informed.H.leave earlyand never drive through floodwaters.I.try goingto aplace thatis onhigher groundand beaway fromthewater.・J stayaway frompower linesand powercables.K.if yousee floodwaters,head inthe oppositedirection,avoid allmoving waterifpossible.L.be careful.M.stay informed.N.ifyouare drivingthe vehicle,neverdrivethroughfloodwaters.O.ensure wateris safe.P.don tbe panic.Q.close thewindow,cut offpower andgo tothe safestplace inyour home.R.avoidfloodwaters.S.avoid disasterareas.参考合案I.
1.loss oflife,destruction ofbuildings andstructures,damage ofpower anddrinkingwater,outbreaks ofdeadly waterbornediseases,inundation offarmland,shortages offood,economic hardship---
2.heavy rains,overflowing rivers,breaking ofdams,tsunamis orhurricanes,iceor snowmelts…
3.slow on-set floods,rapid on-set floods,storm surgefloods,all-flash floods
4.protect environmentand developscience andtechnology--II.
1.B.C,G,H.
2.A.I.J,K,N,P,Q.
3.D.E,F,L,M,O,R.S.。