仁爱版七年级英语上册-Unit-1-Topic-3-Section-C-课件(共38张PPT)

Unit1Topic3Howoldareyou?SectionCabookapencilanorangeaneggamapA:What’sthisinEnglish?B:It’sanapple.A:Howdoyouspellit?B:A-P-P-L-E,apple.A:Isthisanapple?B:No,itisn’t.Itisanorange.—WhataretheseinEnglish?—They’reapples.—WhatarethoseinEnglish?—Theyarebooks.—Whatarethese/thoseinEnglish?—They’re...pencilsappleserasersboxesRead,numberandfill.Theyare______.AretheyEnglishbooks?（视频P21-1a）books2ArethoseEnglishbooks,too?No,theyaremaps.1Yes,theyare.Hi,MissWang!Whatarethese?Letmehelpyou.Thankyou!4rulesandpencils.Theyare_________________Whatarethose?3A:Whatarethese?B:________cars.A:Thankyou.TheyareThat’sOKB:_________.A:Are_____eggs?B:Yes,_________.A:Thankyou.B:__________.thesetheyareThat’sOKA:__________________?B:Theyarebooks.A:Thanks.B:________________.WhatarethoseYou’rewelcomeA:Arethoseoranges?B:____,__________.A:Whatarethey?B:Theyare______.A:Thanks.B:_____________.Notheyaren’tapplesYou’rewelcomeWhat’sthis/thatinEnglish?It’sa/an…Whatarethese/those?Theyare…Isthis/thata/an…?Yes,itis./No,itisn’t.Arethese/those…?Yes,theyare./No,theyaren’t.单数复数近指人或物this这these这些远指人或物those那些that那fourbookseightapplesfourbusessevenboxesLookandlearn.What’sthis/that?It’s…Whatarethese/those?They’re…abooktwobooksanorangefiveorangesaneraserthreeerasersabussixbusesarulerfourrulersaboxsevenboxesA:Aretheypencils?B:Yes,theyare.A:WhataretheseinEnglish?B:Theyarepencils.B:No,theyaren’t.Theyarebuses.A:Aretheycars?A:WhatarethoseinEnglish?B:Theyarebuses.可数名词复数变形规则：(1)在一般情况下直接在词尾加-s;例如:desk—deskspen—penspencil—pencilscar—carsapple—applesteacher—teachers(2)以-s,-x,-ch,-sh结尾的单词在词尾加-es;例如:box—boxes(盒子)bus—buses(公共汽车)watch—watches(手表)class—classes(班级)3)词尾若是-f或-fe时，常常先把f或fe变为v后再加es。e.g.knife—knives,wife—wives,leaf—leaves4)以辅音字母加-y结尾的词，先变y为i后再加es。e.g.baby—babieslady—ladiescountry—countries【运用】写出下列单词的复数形式。1.pen—________2.class—________3.half—________4.teacher—________5.city—________pensclasseshalvesteacherscities指示代词是用来指示或表示人或事物的词，表示“这个”、“那个”、“这些”、“那些”的意思。请观察下面的例句，补全结论部分所缺内容。this,that,these和thoseA.Thisisabus.这是一辆公共汽车。Thatisacar.那是一辆小汽车。Theseareoranges.这些是橘子。Thoseareeggs.那些是鸡蛋。B.—Isthis/thatapen?这/那是一支钢笔吗？—Yes,itis.是的,它是。—Arethese/thoseoranges?这些/那些是橘子吗?—No,theyaren’t.不,它们不是。【结论】1.从A组可以看出，this和these指距离说话人较__(近/远)的人或物,_____是this的复数形式;that和those指距离说话人较___(近/远)的人或物,those是____的复数形式。近these远that2.this或that作主语时，系动词be用单数形式is；these或those作主语时，系动词be用复数形式are。3.从B组可以看出,含有指示代词(作主语)的句型“This/Thatis...”和“These/Thoseare...”变为一般疑问句时，需把is或are提至主语前。4.询问“物品”时,问句含有this或that时,答语中常用__代替this或that；问句含有these或those时,答语中常用____代替these或those。itthey名【运用】请根据括号内的要求完成下列各题。1.Thisisacake.(改为复数句)______________.2.Arethosebuses?(作否定回答)___,__________.ThesearecakesNotheyaren’t3.—Whatarethose?(补全答语)—_____areboxes.4.这是我的课桌，那些是他的书。(补全句子)____ismydesk,and_____arehisbooks.thoseTheyThisI.请写出下列名词的复数形式。1.friend______2.box_____3.desk_____4.pencil_______5.cake______6.bus______7.school_______8.year_____9.apple______10.class______classesfriendsboxesdeskspencilscakesbusesschoolsyearsapplesⅢ.根据各题后括号内的要求完成下列各题。1.ThatisanEnglishbook.(改为复数形式)____________________________________2.Itisabus.(改为复数形式)____________________________________3.Isthisabox?(改为复数形式)____________________________________ThoseareEnglishbooks.Theyarebuses.Aretheseboxes?4.Theyareapples.(改为单数形式)____________________________________5.Whatarethose?(改为单数形式)____________________________________Itisapple.Whatisthis?Readandwritethewords.namebigsadsevenninetenfivedeskmappen1.学习本课的生词。2.掌握可数名词的单数和复数形式。3.学习this,that,these,those的用法。4.句型：Whatarethey/those?Theyare…Arethey…?Yes,theyare./No,theyaren’t.（1）用本课所学句型编两则对话,写在作业本上。（2）朗读并背诵1a。Goodbye!