Lesson4WhatIsIt?1.Understandthetext.2.Rememberthenewwords.3.Usetheusefulknowledgetoaskthethingthatheorshedoesn’tknow.Whatisit?It’sa…教学重点：教学目标：WarmingupCanyounamethemonebyone?Everybody,openyourpencilboxandseewhatarethereinit?Newwordserasern.橡皮擦；黑板擦guessv.猜测walln.墙NewWordsfirstadv.&num.第一；首先新学期真热闹，学习用具来报到；pencil铅笔细又长，绘图找它来帮忙。pen是钢笔用处大，硬笔书法要靠它。eraser橡皮是块宝，改正错字要用它。ruler尺子画直线，它的特点记心间。一起来读一读下面的儿歌吧！快乐记单词看图片写单词Exercise1.__________2.__________4.___________3.__________5.___________pencilrulereraserpencilcasepenLanguagePoints•Usefulstructuresandexpressions:LanguagepointsWhat’sthis/that?This/Thatisa…Isthis/that…？Yes,itis.No,itisn’t.Isthis/thatyour…?这/那是你的……吗？Yes,itis.是的。It’shis/her….是他/她的。No,itisn’t.不，不是我的。It’smy….是我的……。Explanation①this与is没有缩写形式。ThisisaChinesecar.这是一辆国产轿车。②指示代词作主语指物并用于问句中时，回答一般用it代替this和that，如：Explanation•Isthataruler？•那是尺子吗？•No,itisn’t.It’sapen.•不,不是。是钢笔。一般疑问句以动词be，have或助动词、情态动词开头，以yes或no作回答的问句叫做一般疑问句。回答时可以用完整的句子回答，但大多数情况下只需作简略回答。如：Explanation•Isthisyourpencil?这是你的铅笔吗?•Yes,itis.是的。no和not二者都是“不”的意思,但用法不同。前者可单独使用,用于回答一般疑问句，反义词为yes;后者不能单独使用,要和be动词、助动词等一起构成否定句。例如：Explanation•Isthisyourpencil?这是你的铅笔吗?•No,itisn’t.不,不是。•Itisnotmybook.这不是我的书。What’sthis?这是什么？pen？Thisisapen.是一支钢笔。..What’sthat?pencil？Thatisapencil..•.Isthisamarker?rulerNo,itisn’t.It’saruler.？.•.Isthatapencilcase?pencilcaseYes,itis.？.•.Isthisyourbook?Yes,itis.It’smybook..•.Isthisyourpencilcase?No,itisn’t.It’sherpencilcase..•.Isthisyourruler?No,itisn’t.It’shisruler..•.WangHong:Goodmorning,Jim!Jim:Goodmorning,WangHong!What’sthis?WangHong:Thisisapencil.What’sthat?Jim:Thatisablackboard.Readtogether1.What’sthis?.•.Jenny:Isthisyourmarker?Danny:Yes,itis.It’smymarker.Jenny:Isthatyourruler?Danny:No,itisn’t.It’sherruler.Readtogether2.Isthisyour_______?HomeworkWhat’sthis/that?This/Thatis…Isthis/that…？Yes,itis.No,itisn’t.看看同学的文具盒里面都有什么：
