Unit1Let’ssendanemail.唱儿歌,做动作Let’ssingasong.简单了解祈使句祈使句用于说话人发出指令，表达请求或者命令的语气。特点：1、以动词开头，没有主语,省略的主语为you.2、祈使句的末尾加“please”表语气更委婉！七嘴八舌Askandanswer.1、whoisyourgoodfriend?2、Howtocommuicate(交流）withyourfriend?（和你的朋友交流有哪些方式呢？）message['mesidʒ]信息computermessage电脑信息Emailisthecomputermessage.Theemailgoesfromonecomputertoanother(另一个)computer.Itgoesfromonecomputertoanothercomputer.another：[ə'nʌðə]另一个idea：[ai‘diə]主意，想法Let’ssendanemail.clickon点击Canyousendanemail?Now,let’ssendanemail.Clickon“Email”!Hello!Icansendemailnow!From:MissLiuClickon“Email”SendanemailSayachant.Listenandcomplete.Let’smakeapostertogether!Let’sdoexercise.2、我会发Email，把下面的顺序排一排()Writeyourmessage.()Clickon“Send”.()Clickon“Email”.()Clickon“Write”.Drawyourfriend.Writeyourfriend.Stickonthewall.Talkaboutyourfriend.HowcanImakeaposter?Summary(总结）HomeworkThankyouByebye!!