Unit3Lesson16教案冀教版英语九年级全册

Unit3Lesson16教学目标1Masternewwordsandphrasesoflesson16.2Knowsafetytipstopreventaccident.3Togivewarningwithimparetives（祈使句）.核心素养实践创新1.劳动意识：通过对祈使句的练习，让学生学会预防家庭事故。2.技术运用：让学生了解安全知识，培养安全意识。教学重点掌握本课词汇与短语。教学难点学会预防家庭事故的建议。教学过程一、导入新课Wordsandexpressionspre/ventv.阻止；预防cer/tainadj.某些；某个them/selvespron.他(她、它)们自己bakingn.烘焙so/dan.苏打saltv.食盐scissorsn.剪刀kni/fen.刀poi/sonn.毒药；毒物heatn.高温；热；炉灶v.加热burnv.烧伤；烫伤；燃烧bath/tubn.浴缸；浴盆slipv.滑倒Mainphrases:putoutbakingsodahurtoneselffalloffbecarefulwithListentothetapeandfindoutthenewwordsandphrasesinthetext.二、新课讲解FreeTalkLeadinWhatplacemakesyoufeelthemostfortable?Doyouthinkyourhomeisasafeplace?bedroomlivingroomkitchenelectricappliancebathroomLanguagepoints1.Canpeoplepreventcertainaccidents?人们能阻止某些事故吗？(1)prevent〔及物动词〕阻止；防止prevent...(from)doingsth.=stop...(from)doingsth.阻止……做某事Wemustdosomethingtopreventfires.我们必须做点儿事来预防火灾。Theheavyrainstoppedsoldiers(from)movingon.大雨阻止了士兵们继续前进。(2)certain〔形容词〕①某些；某个常在名词前作定语。Thelibraryisonlyopenatcertaintimesofday.这座图书馆只在一天的某些时段开放。②确定；无疑;确信不在名词前作定语。becertainof/about...对……确定becertainthat...确信……Areyoucertainabout/ofthat?你肯定是那样吗？I’mcertainthatIleftthekeysinthekitchen.我确定把钥匙落在厨房里了。2.Manypeoplehurtthemselvesbyfallingoffchairs.很多人从椅子上掉下来伤着自己。falloff①从……上掉下来（=falldownfrom...）Becareful,oryou’llfalloffthetree.当心，否则你会从树上掉下来。②掉落；跌落（=falldown）Dannyfelloffandhurthimself.丹尼掉下来了，并伤着了自己。【拓展】fall的常考短语还有：fallover跌倒fallasleep入睡；睡着fallinlovewith...爱上……3.Don’tusewatertoputoutkitchenfires.不要用水来扑灭厨房里的火。putout扑灭；熄灭该短语为“动词+副词”结构，代词作其宾语时，应位于put和out之间；名词作其宾语时，可位于两词之间也可位于out之后。Fireisdangerous.Pleaseputitout.火是危险的，请熄灭它。【拓展】put的常考短语还有：puton穿上；上演putaway收起来，收拾putdown放下；写下putin放进putoff推迟；延期putback放回putup举起；张贴；竖起；搭建Becarefulwithscissorsandknives！使用剪刀和刀子要小心！（1）scissors〔名词〕剪刀在英语中，由两部分构成的物体常以复数形式存在，通常用apairof来说明其数量。Look！Fivepairsofscissorsareonthetable.看！桌子上有五把剪刀。（2）knife〔名词〕刀。其复数形式为knives。aknife一把刀fiveknives五把刀【拓展】英语中，常见的以f/fe结尾，变复数时要把f/fe变为v再加es的单词还有：half（半）leave（树叶）self（自己）wife（妻子）shelf（架子）wolf（狼）thief（小偷）life（生命）【助记】巧记复数形式需把f/fe变为v再加es的单词树叶半数自己黄，妻子拿刀去割粮；架后窜出一匹狼，就像小偷逃命忙。Don'tkeeppoisonsinthekitchen.bakingsodaknifen.scissorsn.saltn.poisonn.Becarefulwithfireandheat,oryoumaybeburnt.heatn.高温；炉灶v.加热burnv.烧伤；燃烧Canpeoplepreventcertainaccidents?Don’tuseelectricitywithyourwethand.What’sitfor?Itisusedtopreventpeoplefromslipping.三、作业1.Finishexercis