人教PEP版四年级英语上册《Unit 1 Part B 第一课时》教学课件优秀公开课

人教PEP版英语四年级上册Unit1MyclassroomPartBLet’stalk&Let’splay WarmupListentoasong ActandsayStandup,standup,let’sstandup.Touchtheeye,touchtheeye,let’stouchtheeye.Openthebook,openthebook,let’sopenthebook.Sitdown,sitdown,let’ssitdown. LeadinWhatplaceisit?It’saclassroom.Whatarethechildrendoing?Theyarecleaningtheclassroom.clean打扫 Whatistheboydoing?Heiscleaningtheteacher’sdesk.Thisgirliscleaningthewindow.cleanthewindowcleantheteacher’sdesk PresentationLet’stalkWuYifanandMikehaveanewclassroom.Whataretheydoinginthenewclassroom?Let’swatchandfind. Whataretheydoing?Theyarecleaningtheclassroom.Watchagain,findthesentences“Let’s/Letme…”.(画出”Let’s/Letme…”的句子) Listentothetapeandreadafterit.Let’scleantheclassroom!OK.Letmecleantheteacher’sdesk.Letmecleanthewindow.help帮助，帮忙Letmehelpyou.Thankyou. LanguagepointsLet’scleantheclassroom!Letmecleantheteacher’sdesk.【详解】let’s/letme意为“我们/我……(做某事)吧”，用来提出行动建议。Let’s是letus的缩写形式，后面接动词原形。句型结构:Let’s/Letme+动词原形+其他.eg.—Let’scleantheteacher’sdesk.—Let’sgotothezoo.—Letmehelpyou. Let’scleantheclassroom!Letmecleantheteacher’sdesk.Letmecleantheblackboard.Letmecleanthewindow. 1.Readthetextinpairsoringroups.2.Actthedialogueinroles. PracticeChooseonecardandsay“Cleanthe…Letmecleanthe…”blackboardwindowclassroomlightwindowteacher’sdesk Let’splayLet’smakeadiceandplaythegame. Let’scleantheclassroom!OK! Let’scleanthedoor!OK! Let’splayingroups.Thencometothefrontandshow.cleanthewindowscleantheblackboardcleanthedeskscleantheteacher’sdesk Usethesentences“Let’s/Letme”tomakeadialogue.Forexample:Teacher:Let’sstandup!Students:OK!Teacher:Letmetouchyourhand,Xiaolei.Xiaolei:Thisismyhand.Teacher:Lingling,letmeseeyourbook.Lingling:Thisismybook.Askandanswerinpairs. Exercises一、选择正确的一项，完成句子。1.Let’s_____B______theclassroom.A.helpB.cleanC.close2.Let_____C______cleantheblackboard.A.IB.myC.me3.Letme______A_____you.A.helpB.tohelpC.helps 二、连词成句。1.letcleantheclassroomus___L_e_t_u_s__c_le_a_n__th_e__c_l_as_s_r_o_o_m__._________2.helpmeyoulet___L_e_t__m_e__h_e_lp__y_o_u_.__________________3.cleantheletmedeskteacher’s___L_e_t__m_e__c_le_a_n__th_e__t_e_a_c_h_e_r_’s__d_e_s_k_.____4.let’sandseego___L_e_t_’s__g_o_a_n_d__s_e_e_.__________________ 三、情景交际。(B)1.别人帮助你之后，你应该对他/她说：A.Letmehelpyou.B.Thankyou.C.OK.(B)2.有人建议大家一起打扫教室，你表示同意，应该说：A.Let’scleanthewindows.B.OK.C.Thankyou. Summary1.复习了单词：teacher’sdesk,clean,help，掌握了如何用这些单词表达打扫教室里的物品。2.学习了用句型Let’s/Letme…表达建议：—Let’scleantheclassroom.—OK.—Letmecleantheteacher’sdesk.—Letmecleanthewindows. HomeworkONETWOMakefives七enten彩ces课堂Listenandreadwith“let’s/letme…”.“Let’stalk”.伴你成长 谢谢观看ThankYou!