Unit 1Topic 3 What class are you in? Section C重庆开县陈家中学重庆开县陈家中学 刘益秋刘益秋a book a pencilan orangean egga mapfour bookseight applesfour busesseven boxes可数名词复数变形规则：可数名词复数变形规则： (1) 在一般情况下直接在词尾加在一般情况下直接在词尾加-s; 例如例如: deskdesks penpens pencilpencils carcars appleapples teacherteachers(2) 以以-s, -x, -ch, -sh 结尾的单词在词结尾的单词在词尾加尾加-es; 例如例如: boxboxes (盒子）盒子） busbuses （公共汽车）（公共汽车） watchwatches (手表）手表） classclasses (班级）班级）Look and learn. Whats this/that? Its What are these/those? Theyre a book two books an orangefive orangesan eraser three erasersa bus six busesa ruler four rulersa box seven boxesWhat are these Theyre apples.What are those ?They are books.What are these/those ?Theyre .pencilsappleserasersboxesWhats this/that ? Its 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 A: What are these?B: _ _ cars. A: Thank you.They areThats OKB: _. A: _ _ _?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 welcomeRead, number and fill. They are _.Are they English books?（影片）books2Are those Englishbooks, too?No, they are maps.1Yes, they are.Hi! Miss Wang!What are these?Let me help you.Thank you.4 rulers and pencils.They are _ _What are those?3Read these sounds and write.namebigsadsevenninetenfivedeskmappen1.学习本课的生词。学习本课的生词。2.掌握可数名词的单数和复数形式。掌握可数名词的单数和复数形式。3.学习学习this, that, these, those 的用法。的用法。4.句型：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）用本课所学句型编两则对话,写写 在作业本上。在作业本上。（2）朗读并背诵）朗读并背诵1a。