四年级英语下册 Unit 7 Be Careful（第2课时）课件 陕旅版（三起）

陕旅版(三年级起点)四年级下册PartACirclethesignsyouknowLet'stalkPartBLookandsayUnit7BeCareful!Sum-upWarm-up/RevisionPresentationTestHomework●Circlethesignsyouknow●Lookandsay●Let'stalkstopturnrightturnlefttrafficlightswait请快速说出闪现的词汇crossthestreetWarm-up/RevisionLead-inCirclethesignsyouknowLet'stalk点击“Let'stalk”，跟我一起读吧！视频Let'stalkListen,thenaskandanswerQ1:Wherearetheygoing?Q2:Whataretheygoingtodo?Q3:WhatcoloristhelightinthePicture1?Theyaregoingtotheshop.Theyaregoingtobuyagift.It'syellow.Q4:WhatcoloristhelightinthePicture2?It'sgreen.PresentationPresentationLet'stalkLet'sgototheshop.I'mgoingtobuyagiftforyourgrandpa.Becareful!Lookatthetrafficlights.It'syellow.Don'tcrossthestreet.Stopandwait.Ok.Allright.PresentationLet'stalkThelightisgreen.Wecangonow.Let'sgo.careful【单词巧记】care(照料;小心)+ful=careful(小心的)【短语】becareful小心【例句】Becareful.Thebusiscoming.小心,公共汽车来了。(形容词)小心的can【例句】Hecansingsongs.他会唱歌。【注意】can没有人称和数的变化。(情态动词)可以now【例句】I'mreadingabooknow.我现在正在读书。(副词)现在Becareful!小心！【详解】重点句型一此句是提醒他人小心的句子。其他提醒他人注意的句子:Look!看！(用于引起他人注意,让他人看某物)Lookout!小心!(提醒他人注意)Takecare.小心。(提醒他人注意)Becareful!It'shot.小心！它很烫。例句Don’tcrossthestreet.不要横穿马路。【详解】重点句型二此句是由Don't开头的否定祈使句。【句型结构】Don't+动词原形+其他.Don'ttouchtheglass.不要碰那个玻璃杯。例句Thelightisgreen.是绿灯了。【详解】重点句型三此句是描述交通灯情况的句型。【例句】Thelightisred.是红灯了。模仿录音中的语音语调，有感情地朗读。可以脱离课本，适当改动其中部分，语音地道。适当添加内容，意思完整，有创新，表演生动。GoodGreatExcellentPracticePlease...Don't...LookandsayPracticePlease...Don't...LookandsayDon'tcross.Pleasegonow.PracticePlease...Don't...LookandsayDon'tturnleft.Pleasestopandwait.PracticePlease...Don't...LookandsayPleaseturnleft.Pleaseturnright.—Nicetoseeyouagain!—____________A.Nicetomeetyou!B.Nicetoseeyou,too.英译汉。1.Becareful2.stopandwait3.trafficlights4.crossthestreet交通信号灯过马路停下来等等小心Test重点句型134Isshegoinghome?Whereareyougoing?Sheisgoingtotheshop.134Becareful!Don't...Thelightisgreen.Sum-upHomework背诵Let'stalk内容。Homework