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,partacirclethesignsyouknowletstalk,partblookandsay,unit7becareful!,circlethesignsyouknow,lookandsay,letstalk视频,letstalk,stop,turnright,turnleft,trafficlights,wait,请快速说出闪现的词汇,crossthestreet,warm-up/revision,lead-in,circlethesignsyouknow,letstalk,点击“letstalk”，跟我一起读吧！,视频,letstalk,listen,thenaskandanswer,q1:wherearetheygoing?,q2:whataretheygoingtodo?,q3:whatcoloristhelightinthepicture1?,theyaregoingtotheshop.,theyaregoingtobuyagift.,itsyellow.,q4:whatcoloristhelightinthepicture2?,itsgreen.,presentation,presentation,letstalk,letsgototheshop.imgoingtobuyagiftforyourgrandpa.,becareful!lookatthetrafficlights.itsyellow.dontcrossthestreet.stopandwait.,ok.,allright.,presentation,letstalk,thelightisgreen.wecangonow.,letsgo.,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】imreadingabooknow.我现在正在读书。,(副词)现在,becareful!小心！,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!itshot.小心！它很烫。,例句,dontcrossthestreet.不要横穿马路。,重点句型二,此句是由dont开头的否定祈使句。,【句型结构】dont+动词原形+其他.,donttouchtheglass.不要碰那个玻璃杯。,例句,thelightisgreen.是绿灯了。,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。,actoractress,分角色朗读对话,good,great,excellent,showtime,practice,please.dont.,lookandsay,practice,please.dont.,lookandsay,dontcross.,pleasegonow.,practice,please.dont.,lookandsay,dontturnleft.,pleasestopandwait.,practice,please.dont.,lookandsay,pleaseturnleft.,pleaseturnright.,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