阅读理解。Weallknowthedangersoffires.It'sgoodandnecessaryforafamilytolearnhowtoprepareforafire.Herearesomesuggestions.Putasmokealarm(火警)inthehouse.Smokefromafirecausesthealarmtogooff.

　　阅读理解。

　　Weallknowthedangersoffires.It'sgoodandnecessaryforafamilytolearnhowtoprepareforafire.

　　Herearesomesuggestions.Putasmokealarm(火警)inthehouse.Smokefromafirecausesthealarmto

　　gooff.Thealarmmakesaloudsound.Thesoundtellseveryonetoleavethehouseatonce.

　　Makeescape(逃脱)plans.Weshouldknowallthewaysoutofthehouse.Ifthereisafireeveryone

　　followstheplantogetout.Partoftheplanistocheckallthewindowstomakesuretheycanbeopened

　　easily.

　　Buyfireextinguishers(灭火器)inthehouse.Everyoneinthefamilyshouldknowhowtousethem.

　　Practiseforafire.Wedofirepracticebecauseweteachchildrenaboutfiresafety.Everyoneinthefamily

　　shouldknowthefollowingfirerules:

　　★Don'topenahotdoor!Thefirecangrowmorequicklyifyouopenthedoor.

　　★Stayclosetothefloor!Smokecanbemoredangerousthanfire.Thebestairisnearthefloorbecause

　　smokerises.

　　★Whatwillyoudoifyourhairorclothesstarttoburn?Firststop!Don'trun!Thefireburnsfaster

　　becauseofmoreair.Drop!Falltothefloor.Thenroll!Turningoverandoverwillmakethefiregoout.Put

　　ablanket(毯子)aroundyoutokeepairawayfromthefirethatmaystillbeonyou.

　　Therearemanypossiblecausesforfires.Awisefamilyisreadyallthetime.Ifthereisafiredon'tforget

　　tocall119forhelp.

　　1.Whenasmokealarmringsathomeitmeans_________.

　　A.youhavetogetup

　　B.waterisrunningtothefloor

　　C.somethingisburning

　　D.someonebreaksyourwindow

　　2.Thewriteradvisesustodothefollowingtoprepareforafireexceptthat_________.

　　A.wepractiseforafire

　　B.wemakeescapeplans

　　C.webuyfireextinguishers

　　D.weuseelectricalcookers

　　3.Whenafirehappens_________ifyouopenthehotdoor.

　　A.thedoorwillsoonbeonfire

　　B.theelectricitywillbecutoff

　　C.thefirewillgrowmorequickly

　　D.thehousewillfalldown

　　4.Whataretherightstepsyoushouldtakewhenyourhairorclothescatchfire?

　　A.Stoprunroll.

　　B.Stopdroprol