七年级英语上册Unit4Where’smyschoolbagTheSecondPeriodSectionAGrammarFocus-3c课件.ppt

Unit4Wheresmyschoolbag?,TheSecondPeriodSectionA(GrammarFocus-3c),Warmingup,Pleasemakeconversationsaccordingtothepictures.,Wheres=Whereis,3aLookatthepicturesandcompletetheconversations.,1,2,3,are,on,table,book,Is,under,are,Are,schoolbag,3bAskandanswerquestionsaboutthethingsontheright.,3bAskandanswerquestionsaboutthethingsontheright.,参考答案：A:Wherearethebooks?B:Theyreonthesofa.A:Wheresthecomputergame?Isitonthesofa,too?B:No,itisnt.Itsinthebookcase.A:Wherearethepencils?B:Idontknow.Aretheyinthepencilbox?A:Yes,theyare.,3cStudentA,lookatthepictureonpage19.StudentB,lookatthepictureontheright.Askandanswerquestionstofindthedifferences.,A:Wherestheschoolbag?Isitunderthetable?B:No,itisnt.Itsonthetable.,3cStudentA,lookatthepictureonpage19.StudentB,lookatthepictureontheright.Askandanswerquestionstofindthedifferences.,参考答案：A:Wherearethebooks?Aretheyonthesofa?B:No,theyarent.Theyreonthebed.A:Wheresthepencilbox?Isitintheschoolbag?B:No,itisnt.Itsontheteatable.A:Wherearethekeys?Aretheyonthetable?B:No,theyarent.Theyreunderthesofa.,语法拓展,一、where引导的特殊疑问句1.用法：该特殊疑问句用来询问人或物所在的位置，其结构为“whereis+单数名词？”或“whereare+复数名词？”。也就是说where后面be动词是用is还是are取决于be动词后面的名词或代词的单复数。单数用is,复数用are。Wheresmyhat?Whereareyourparents?2.答语：where引导的特殊疑问句答语有以下三种形式。（1）用Its+介词短语（对应Whereis.?）或Theyre+介词短语（对应Whereare.?）。Wheresmyhat?Itsonyourhead?,语法拓展,（2）可直接回答物品所在地点，省略its或theyre。Whereareyourparents?(Theyare)Intheroom.（3）当你不知道在哪里，可用“Idontknow”来回答，意为“我不知道”。Wheresmybag?Idontknow.注意：dont=donot,其中do是助动词，当主语为第三人称单数时，助动词应用does,与not缩写为doesnt。Shedoesntknow.,语法拓展,二、介词in,on与under的用法1.in意为“在里面，在内”通常表示在某一空间里。Myringisinthebag.【拓展】in还可以表示地点、在某年、月、世纪、早上、晚上等及使用什么语言。如：inWuhan；inthemorning；in2014；inEnglish2.on意为“在上面”，表示物体间有面的直接接触。Acupisonthedesk.【拓展】on也可表示时间（后接具体某一天）。如：onMonday在星期一3.under意为“在下面”。如：underthedesk在课桌下,Exercise,一、从方框中选择合适的介词填空。（可重复使用）1.Whatsthat_English?2.Thebaseballis_thechair,onthefloor.3.Thepicturesare_thesofa.4.Thebooksare_thebookstore.5.Iam_school.,in,oninunderat,under,on,in,at,二、按要求完成句子。1.Yourkeysareonthebed.(对画线部分提问)_yourkeys?2.Isthebookunderthedesk?(作否定回答)_,_.3.Wherearethekeys?(用“在沙发上”作答)Its_.4.我的书包不在床上。(汉译英)Myschoolbag_onthebed.,Wh