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欢迎进入英语课堂,Unit3Isthisyourpencil?(2),英语牛津译林版三年级下,Letsplay.,crayon,pen,schoolbag,Pencilcase,pencil,Missinggame,ruler,rubber,Review,pen,pencil,Review,crayon,pencilcase,Review,rubber,schoolbag,ruler,Yes,itis.,Freetime,Isthisyourpencil?,No,itisnt.,Freetime,Isthatyourpencil?,No,itisnt.,Freetime,Isthisyourpencil?,Freetime,Yes,itis.Itsapencil.,Isthatyourpencil?,Letswatch,点击播放Storytime课文动画,Funtime,Isthisyourpencil,SuHai?,No,itisnt.,No,itisnt.,Isthisyourpencil,YangLing?,Isthisyourpencil,LiuTao?,Yes,itis.,Funtime,Isthisyourruler?,No,itisnt.,Funtime,Isthisyourruler?,No,itisnt.,Funtime,Isthisyourruler?,Yes,itis.,Readoract.,Tip:Chooseonetoreadinfour.选择一种四人练习。,1.Readittogether.,2.Eachstudentreadsasentence.,3.Readinroles.自己分配角色。,Guessinggame,Isthisapencil?,No,itisnt.,Isthisacrayon?,Yes,itis.,Guessinggame,Isthisapencilcase?,No,itisnt.,Isthisaschoolbag?,Yes,itis.,Guessinggame,Isthisapencil?,No,itisnt.,Isthisapen?,Yes,itis.,Soundtime,red,robot,rubber,ruler,r,run,读单词，注意r在单词中的发音！,发音方式：舌尖向齿龈后部抬起，舌前对硬腭呈凹形，舌身两侧紧贴上颚，双唇略微突出，气流由舌面与硬腭间溢出。字母r发/r/,Soundtime,Soundtime,Aruler,arubber,Aredrobothasarulerandarubber.,redrobotrubberrulerrun,r,读句子，注意r的发音！,祈使句的用法,今天我们所学的句子都叫做“祈使句”。祈使句就是要求、命令他人做某件事情，将动词原形放在句首。祈使句的肯定式：V原形+其他。如：Openthedoor,please.Lookattheblackboard祈使句的否定句就是在句子开头加上Dont.祈使句的否定式:Dont+V原形。如：Dontshout.Dontrun.Dontsleep.,含be肯定句变一般疑问句和否定句,变一般疑问句时，肯定句中有is/are,就把Is/Are提到句首。如果肯定句是Iam,就把Iam变成Areyou.变否定句时，肯定句中有am,就在am后加not,amnot不缩写。如果肯定句中有is/are,在is/are后加not，即isnt/arent.,Letspractice.,一、按要求改写句子。Thisismyruler.(改为否定句和一般疑问句）_Isthisyourpencil?(作肯定和否定回答）_Donteatmycake(改为肯定句)._,Isthisyourruler?,Thisisntmyruler.,Yes,itis./No,itisnt.,Eatmycake.,Summary,词汇Penpencilpencilcaseschoolbagrulerrubber2.句型Thisisntmypencil.Isthatyourruler?Yes,itis./No,itisnt.,同学们,来学校和回家的路上要注意安全,同学们,来学校和回家的路上要注意安全,
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