Unit3Roadsafety单词词汇讲解（课件）译林版英语四年级下册

2026译林版英语四下Unit3RoadSafety单词词汇讲解单词汇总列表road/rəʊd/n.道路，公路safety/ˈseɪfti/n.安全，平安bus/bʌs/n.公共汽车，巴士traffic/ˈtræfɪk/n.交通take/teɪk/v.乘坐，搭乘busy/ˈbɪzi/adj.人来车往的stay/steɪ/v.保持close/kləʊz/adj.接近，靠近good/ɡʊd/adj.好的cross/krɒs/v.穿过，横过stop/stɒp/v.停止，停下wait/weɪt/v.等候，等待left/left/n.向左边right/raɪt/n.向右边safe/seɪf/adj.安全的road/rəʊd/n.道路，公路词性变换：roadside(n.路边)用法：指供车辆/行人通行的道路常见搭配：•ontheroad(在路上)•crosstheroad(过马路)•abusyroad(繁忙的路)例句：Therearemanycarsontheroad.(路上有很多车。)safety音标：/ˈseɪfti/|词性：n.|释义：安全，平安词性变换：safe(adj.安全的);safely(adv.安全地)用法：指“安全”的状态，属于不可数名词固定搭配：roadsafety(道路安全)；ensuresafety(确保安全)；safetyrules(安全规则)例句：Weshouldfollowroadsafetyrules.(我们应该遵守道路安全规则。)KeyTakeaway:牢记roadsafety这一常用搭配，注意safety是不可数名词。bus/bʌs/n.公共汽车，巴士词性变换：busstop(n.公交车站)用法：指公共交通工具“公交车”，为可数名词常见搭配：takeabus(乘公交车)|aschoolbus(校车)Itakeabustoschooleveryday.译：我每天乘公交车上学。traffic/ˈtræfɪk/n.交通指道路上的车辆/行人流动trafficlights(交通信号灯)heavytraffic(交通拥堵)trafficrules(交通规则)Thereisheavytrafficinthemorning.早上交通很拥堵。take/teɪk/v.乘坐，搭乘(交通工具)词性变换：taken(过去分词);taking(现在分词)常用搭配：takeabus(乘公交);takeatrain(乘火车)例句：Shetakesataxitowork.(她乘出租车上班。)busyVisualContextAtypicalbusyroadscenewithheavytraffic./ˈbɪzi/adj.人来车往的；繁忙的形容道路“繁忙的”，也可指人“忙碌的”词性变换：busily(adv.忙碌地);business(n.生意/忙碌)常用搭配：•abusyroad(繁忙的道路)•bebusydoing(忙于做某事)•busytime(忙碌的时间)例句：Thisisabusyroadwithmanycars.这是一条有很多车的繁忙道路。stay/steɪ/v.保持；停留词性：n.停留(短暂的)|用法：表示“保持某种状态”搭配：●staysafe(保持安全)●stayquiet(保持安静)●stayathome(待在家里)例句：Wemuststaysafeontheroad.翻译：我们在路上必须保持安全。closeVisualContextPhysicalProximity&Intimacy/kləʊz/adj.接近，靠近(距离近的)词性变换：close(v.关闭);closely(adv.紧密地)常用搭配：•becloseto(靠近……)•aclosefriend(亲密的朋友)例句：Theschoolisclosetomyhome.翻译：学校离我家很近。good/ɡʊd/adj.好的|形容事物“好的”，是基础形容词词性变换：well(adv.好地/adj.健康的);goodness(n.善良)常用搭配：agoodidea(好主意)|begoodat(擅长)|goodfor(对…有好处)经典例句：It'sagoodhabittowalkafterdinner.（饭后散步是个好习惯。）cross/krɒs/v.穿过，横过词性变换：crossing(n.十字路口)用法：指“穿过道路/区域”搭配：crosstheroad/crosstheriver例句：Waitforthegreenlighttocrosstheroad.（等绿灯再过马路。）stop/stɒp/v.停止，停下|n.车站(busstop)用法与搭配：stopdoingsth.(停止做某事)/stoptodosth.(停下来去做)busstop(公交车站)|fullstop(句号；完全停止)例句：Pleasestoptalkinginclass.译：课堂上请停止讲话。核心记忆Stop强调“动作终止”，区别于pause(暂停)。wait/weɪt/v.等候，等待变换：waiter(n.服务员);waiting(n.等待)搭配：waitfor(等待……)；waitaminute(等一下)Wearewaitingforthebus.译：我们在等公交车。left/left/n.向左边词性变换：left(adj.左边的)常用搭配：turnleft(左转)|ontheleft(在左边)Turnleftatthenextcrossing.在下一个十字路口左转。right/raɪt/n.向右边|adj.右边的；正确的turnright(右转)ontheright(在右边)"Thehospitalisonyourright."——医院在你的右边。safe/seɪf/adj.安全的词性变换：safely(adv.安全地)|safety(n.安全)用法：指“无危险的，未受伤害的”搭配：besafe(安全的)|safeplace(安全的地方)例句：It'ssafetowalkonthesidewalk.(走在人行道上是安全的。)课后练习（一）根据中文意思写单词(TranslatethefollowingChineseintoEnglish)01.道路，公路__________02.安全，平安__________03.公共汽车__________04.交通__________05.保持__________06.穿过，横过__________07.停止，停下__________08.等候，等待__________09.向左边__________10.向右边__________Tips:请独立完成，注意单词拼写和词性变化road

safety

bus

traffic

stay

cross

stopwait

left

right

课后练习（二）选择正确的单词填空(Choosethecorrectwordtofillintheblank)1.Please_______(wait/stop)forthegreenlight.2.Wemust_______(stay/take)safeontheroad.3.Thisisa_______(busy/good)roadwithmanycars.4.______________(Left/Right)turnatthenextcrossing.5.It's_______(safe/close)towalkonthesidewalk.6.She_______(takes/cross)abustoschool.7.Theschoolis_______(close/busy)tomyhome.8._______(Good/Safe)habitsareimportant.Tips:Payattentiontocollocationsandcontext.wait

stay

busy

Left/Right

safe

takes

close

Good

课后练习（三）翻译句子(Translatethesentences)1.我们应该遵守道路安全规则。2.我每天乘公交车上学。3.等绿灯再过马路。4.医院在你的右边。5.走在人行道上是安全的。Weshouldfollowroadsafetyrules.

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