0人教人教PEP四年级上册四年级上册Unit1MyclassroomBLetstalk&LetsplayWarm-upReview0Warm-upWhere is the ?Whats in the classroom?0ReviewLead-inToday is Teachers Day.0Lead-inWu Yifan and his friends want to do something for Miss White.0Presentation CheckWhat do they want to do?A.Make a card.B. Clean the classroom.C. Send flowers.Listen and choose0Presentation Lets clean the classroom!cleanOK.0Presentation 提出行动建议的句型1 Lets 句型结构Lets + 动词原形 + 其他. 重点解析lets的完整形式是let us.“Lets .”意为“我们吧”。lets后接动词原形。Key pointsPresentation Wu Yifan can _.A. clean the teachers deskB. clean the desks ad chairsC. carry the waterWatch and chooseA0CheckPresentation teachers desk0Presentation John can _.A.clean the door B. sweep the floor C. clean the windowsMike can _.A. clean the blackboard B. carry the waterC. clean the teachers deskWatch and chooseBC0CheckPresentation Let me help you.Thank you.0Presentation 提出行动建议的句型2 Let me . 句型结构 Let me + 动词原形 + 其他. 重点解析 此句是一个let型祈使句，用于表达自己想要做某事。let后面接人时，人称代词必须用宾格形式，所以要用I的宾格me.Key pointsPresentation 易混辨析：lets和let meLets和let me虽然长得像，用法却不相同：lets意为“让我们(一起来做某事)”，常用来提出一起做某事的建议。let me意为“让我(来做某事)”，常用来提供帮助或提出由自己来完成某事。Key pointsPracticeWu Yifan: Lets clean the classroom!All: OK.Wu Yifan: Le(t) me clean the teachers desk.John: Le(t) me clean the windows.Zhang Peng: Le(t) me help you.Listen and imitateMike: Thank you.0点击小喇叭或文字都可以播放音频 PracticeWu Yifan: _All: OK.Wu Yifan: _John: _Zhang Peng: _Mike: Thank you.Fill in the blanksLets clean the classroom!Let me clean the teachers desk.Let me clean the windows.Let me help you.0Practice四人一组，练习对话并表演，其他同学评价。流利地朗读。流利地表演。有所创新，有感情地表演。BAC00PracticeLet me clean the _.A B C D E F 0Practice_ clean the desks and chairs.A. Let me B. Lets BCheckPracticeLets playRead the phrases0PracticeLets playPair-workLets clean the classroom!OK.Let me clean the teachers desk.Let me clean the blackboard.0PracticeA: Lets clean the classroom/!Ss: OK/Great!B: Let me C: Let me D: Let me help you!A: Thank you!0Practice打开U1 B Lets talk句子训练，即学即练，检测当堂学习情况。0SummaryLet me Lets 怎样提出行动建议？Let me clean the teachers desk.Lets clean the classroom!000Homework1.登录“优教信使”，在“智学助手”下，完成听读作业，进行口语测评。2.用句型“Lets/Let me ”向你的朋友提出行动建议。3.登录“优教同步学习网”，预习B Lets learn中的单词。00