人教版小学四年级英语上册《B let's talk》PPT课件

人教版英语四年级上册Unit1MyClassroomBLet’stalk,>>Warm-up,doorteacher'sdeskcomputerwallfanfloor>>Bombgamepictureclassroomblackboardlightwindow,>>Warm-upWhat’sintheclassroom?Onedoor,..,Let'sgotoschool/OK!>>Lead-inlet’s=letus(让我们),Let'scleantheclassroom.OK!>>Presentation,cleantheteacher'sdesk>>Presentation,cleanthewindows,Thankyou.Tip:Thankyou.是一句很有用的礼貌用语哦。别人帮助或夸奖你，记着要说：Thankyou！helpyou,知识点分析当我们想对大家提出行动建议时，我们要这样说：Let’s+做的事情。当我们想表达自己的行动时，我们可以说：+做的事情。Lookandsayhelpyou.cleanthewindows.cleanthewall.cleanthechairscleantheteacher’sdesk,大转盘---clean...---Let'sclean...>>Playagame,cleanthedoor,letmecleanthewindow.cleanthedoor.活动活动方式：教师先说一个活动，cleanthedoor接着让一名学生在重复教师所说的活动的基础土再加上自己的一个活动。以此类推，如果说不出新的活动，或所说的顺序有误的话则被判出局。句子接龙,>>Listenandimitate,>>Listenandrepeat,WuYifan:Let’s______theclassroom!John:OK.WuYifan:Let____cleantheteacher’sdesk.John:cleanthe________.ZhangPeng:______you.Mike:Thank______.cleanmewindowhelpyou>>Fillintheblanks,Readingroups(小组内读对话)要求：1、语音、语调要标准2、声音要洪亮3、有感情,>>Lookandsaycleantheteacher'sdesk.cleantheblackboard.cleanthedoor,>>Lookandsaycleanthedesks.cleanthewindow.cleanthechairs,>>Let'splay,>>Groupwork小组合作，把纸签折叠粘贴成正方体纸盒。每人依次投掷纸盒，看到正面显示的短语，运用句型Let’s/…说出句子。>>Pairwork教师利用课件出示动词短语，让学生两两一组，一个面对屏幕，看短语做动作，另一个则背对屏幕看同伴的动作猜短语，用到句型Let’s…/...在规定时间内答对数目多的小组获胜。Let引导的祈使句的用法Let+us/me+动词原形+其他.cleanthedoor.Letuscleanthedesks.wallfanteacher’sdeskfloorcomputer词汇句型>>Summary,thankyou!