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

1、Unit 1Topic 3 How old are you?Section Ca book a pencilan orangean egga mapA:Whats this in English?B:Its an apple.A:How do you spell it?B:A-P-P-L-E,apple.A:Is this an apple?B:No,it isnt.It is an orange.What are these in English?Theyre apples.What are those in English?They are books.What are these/tho

2、se in English?Theyre.pencilsappleserasersboxesRead,number and fill.They are _.Are they English books?（视频P21-1a）books2Are those Englishbooks,too?No,they are maps.1Yes,they are.Hi,Miss Wang!What are these?Let me help you.Thank you!4rules and pencils.They are _ _What are those?3A:What are these?B:_ _ c

3、ars.A:Thank you.They areThats OKB:_.A:Are _ eggs?B:Yes,_ _.A:Thank you.B:_ _.thesethey areThats OKA:_ _ _?B:They are books.A:Thanks.B:_ _.What are those Youre welcomeA:Are those oranges?B:_,_ _.A:What are they?B:They are _.A:Thanks.B:_ _.No they arentapplesYoure welcomeWhats this/that in English?Its

4、 a/anWhat are these/those?They areIs this/that a/an?Yes,it is./No,it isnt.Are these/those?Yes,they are./No,they arent.单数复数近指人或物 this 这these 这些远指人或物those 那些that 那four bookseight applesfour busesseven boxesLook and learn.Whats this/that?Its What are these/those?Theyre a book two booksan orangefive ora

5、ngesan eraser three erasersa bus six busesa ruler four rulersa box seven boxesA:Are they pencils?B:Yes,they are.A:What are these in English?B:They are pencils.B:No,they arent.They are buses.A:Are they cars?A:What are those in English?B:They are buses.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:deskdesks penpens

6、 pencilpencils carcars appleapples teacherteachers(2)以-s,-x,-ch,-sh 结尾的单词在词尾加-es;例如:boxboxes(盒子)busbuses(公共汽车)watchwatches(手表)classclasses(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.knifeknives,wifewives,leaf leaves4)以辅音字母加-y结尾的词，先变y为i后再加es。e.g.babybabies ladyladies countrycountries【运用】写出下列单词的复数形式。1.pen

7、_ 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.This is a bus.这是一辆公共汽车。That is a car.那是一辆小汽车。These are oranges.这些是橘子。Those are eggs.那些是鸡蛋。B.Is this/that a pen?这/那是一支钢笔吗？Yes,it is.是的,它是。Are t

8、hese/those oranges?这些/那些是橘子吗?No,they arent.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/That is.”和“These /Those are.”变为一般疑问句时，需把is或are提至主语前。4

9、.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.This is a cake.(改为复数句)_.2.Are those buses?(作否定回答)_,_.These are cakesNo they arent3.What are those?(补全答语)_ are boxes.4.这是我的课桌，那些是他的书。(补全句子)_ is my desk,and _ are his books.those TheyThisI.请写出下

10、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 _classesfriendsboxesdeskspencilscakesbusesschoolsyearsapples.根据各题后括号内的要求完成下列各题。1.That is an English book.(改为复数形式)_2.It is a bus.(改为复数形式)_3.Is this a box?(改为复数形式)_Those are English books.They are buse

11、s.Are these boxes?4.They are apples.(改为单数形式)_5.What are those?(改为单数形式)_It is apple.What is this?Read and write the words.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：What are they/those?They are Are they?Yes,they are./No,they arent.（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!