冀教英语上册LESSON-

Lesson45Howsafeisyourhome?学习目标掌握下列词汇：

Prevent,bathroom,fire,instead,soap,edge,becareful/takecare,hurtoneself,on/attheedgeof,preventaccidents学会使用祈使句

Becarefulwithyourknives!Don’tstandonchairs.Afire!Don’tstartafire.WhatshouldyoudoWhenyoucookthedinner?NeverleavesmallchildrenaloneinabathtubNewWordsAccidentsarebad,wemusttryto______them.Wheredowecleanourselves?Yes,inthe_______.Weuse____tocook.Butitisdangerous,too.Sinceyou’rebusy,I’llgo______.Weuse_____towashourfaceandhands.Thefarthestpartfromthemiddleiscalled____.Don’tstandatthe____ofthetable,youmayfalldown!preventbathroomfireinsteadsoapedgeedgeTalkaboutit!1.Ifacookiscareless,whatmighthappeninthekitchen?2.Wheniselectricitysafe?Whenisitnotsafe?3.Whyshouldn'tparentsleaveyoungchildrenaloneinthebathtub?1.Manypeoplehurtthemselvesbyfallingoffchairs.

许多人因为从椅子上摔下来而受伤。

【点拨】（1）此句中hurtoneself意为“使自己受伤”。反身代词可以与一些动词连用，如，teachoneself（自学）,dressoneself(给自己穿衣服)，enjoyoneself(玩得开心)，lookatoneselfinthemirror(照镜子)等等。

【点拨】（2）falloff意为“从……掉下来”。又如：

Thecatfelloffthehighwall,butitwasokay.

猫从高墙上掉下来，但一点事也没有。

【点拨】（3）by在句中表示“（方法，手段）由，用”。又如：

Hemakesalivingbypainting.他靠画画谋生。Languagepoints2.Don’tusewatertoputoutkitchenfires.Usesodaorsaltinstead.不要用水扑灭厨房的火，而要用小苏打或盐。

【点拨】putout意思是“熄灭、扑灭”。又如：Putoutyourcigarette.It’sagasstationhere.灭掉你的烟，这里是加油站。

instead是副词，表示“代替，顶替”。又如：Heisill,soIgothereinstead.他病了，所以我代替他去了。【拓展】insteadof后面跟名词、代词或动名词等。例如：

Iusuallygotoschoolbybusinsteadofgoingbybicycle.

我通常坐公共汽车去上学，而不是骑自行车。3.Youdon’twanttostartafire.你不想引起火灾吧。注意与fire常用的搭配：Catchafire着火；Makeafire生火；Discoverafire发现火情；Light/startafire点火；Putoutthefire灭火；Setfiretosth=setsthonfire放火；Beonfire失火，在燃烧Neverleavesmallchildrenaloneinabathtub.决不能让小孩子独自在浴盆里（洗澡）Leavesomebody/somethingalone/byoneself“让某人／某物独自留在那里”eg：别动我的三明治Leavemysandwichalone.不要让他一人外面站着Don’tleavehimstandingaloneoutside.。Practice1:根据汉语提示填空。1.Ifwearecarefulenough,alotofaccidentscan____________(避免).2.He____________（滑倒）ontheicyroadandbrokehisleg.bepreventedslipped3.Mumalways_______（擦干）herhandsbeforesheturnsonthestove.4.Thefiremen_______(熄灭)thefirequickly.5.Weateallthefoodand______(剩下)nothingontheplate.driesputoutleftPractice2:选择最佳选项。1.Thankyouforyour______onhowtosolvetheproblem.A.newsB.tipsC.warningD.care2.Wedidn’tgotothezoo.Wewenttothepark,_______.A.tooB.alsoC.eitherD.instead√√3.Hecouldn’tswimatall.He______intheriver.A.diedB.drownedC.divedD.swam4.There’sno_______today.Sowecan’tusethe_______appliances.A.electrical,electricityB.electricity,electronicC.electricity,electricalD.electricity,electricity5.Hestood_______theedgeofthemountainandlookeddownatthesmallvillagebelow.A.onB.byC.inD.outside√√√Let’sdoit!Workinasmallgroup.Givesuggestionsa