旺旺：知行学堂Module4Unit10Greatinventions教案第一课时教学目标：1、通过lookandlearn栏目，帮助学生学习本单元的生词。2、通过Listenandsay关于发明的对话引入生词，学习如何介绍发明及其功能。教学重、难点1、能掌握单词invention,watch,anywhere,travel,invent,myself22、会运用句型Peoplecantellthetimeanywhere.Whatareyougoingtoinvent?Iamgoingtoinventaflyingbike.教学方法：任务教学法、情景教学法。教学过程：第一次备课第二次备课Pre-taskpreparations1、播放有关人类历史上伟大的发明创造的视频，引导学生看图说出单词，最后教师总结，出示课题Greatinventions,教学单词invention。T:Look!Whatarethey?S1:Atelephone.S2:Awatch.S3:Atrain.…T:Yes.Theseareallthegreatinventionsthatbringpeopleabetterlife.2、学生尝试用以下句型说一说自己知道的发明。S1：Paperisagreatinvention.S2:Thetrainisagreatinvention.While-taskprocedures1、播放listenandsay的录音，让学生找出对话中提到的几个发明。T:ThechildreninMsGuo’sclassaretalkingaboutinventions.Listentothedialogueandnametheinventionstheytalkabout.Ss:Paper,thewatch…2、出示对话中提到的四个发明及Lookandlearn中的相机图局部，让学生猜并说出是什么物品。T:(showpartofthepictureofawatch)Whatisthisinvention?旺旺：知行学堂旺旺：知行学堂Ss:Awatch.T:Yes.(showthewholepicture)Itisawatch.3、将四个发明的图片贴在黑板上，再次播放课文录音，引发学生关注每个发明给人类带来的好处。T:Nowlet’slistentothedialogueagain.Trytofindoutwhatpeoplecandowiththeseinventions.(showthepictureofpaper)Paper.Ss:Peoplecanwriteonit.T:(showthepictureofawatch)Awatch.Ss:Peoplecantellthetimeanywhere.根据图片，学生以小组形式介绍每个发明的功能。S1：Paperisagreatinvention.Peoplecanwriteonit.S2:Thewatchisagreatinvention.Peoplecantellthetimeanywhere.4、播放课文录音，学生模仿录音朗读对话，然后分组分角色朗读对话。Post-taskactivities学生独立完成课本第69页反馈练习中的猜谜游戏，并通过小组交流核对答案。第二课时教学目标：1、通过Askandanswer的问答练习，帮助学生介绍发明的功能。2、通过阅读故事《飞行器》，帮助学生培养阅读技能和热爱科学探索的精神。教学重、难点句型：Oneday,theyarewatchingsomebirdsflyinginthesky.2Weshouldinventaflyi...
