Unit 9 In my room 第1课时课件（25张PPT)

课件25张PPT。Unit 9　第１课时三年级Complete my sentencesblackboarddoorwindow请根据我所指的物品, 补充句子。penLook and learnpenspencilLook and learnpencilsrulerLook and learnrulerschairLook and learnchairsdeskLook and learndesksschoolbagschool bag＋＝schoolbagLook and learnschoolbagsLook and learnDo you know?This is a pen.These are pens.High and low voiceschoolbagchairpencildeskrulerpenTip：老师说单词，学生说相应的复数形式。Quick responseQuick responsepen　pencil　ruler　desk　chair　schoolbagThis is a pen.These are pens.penpensMake sentencesThis is a pen.These are pens.Is this a schoolbag?Yes, it is.Play a gameIs this a chair?No, it isn’t.Is this a desk?Yes, it is.Play a gameAre these rulers?Yes, they are.Play a gameAre these desks?No, they aren’t.Are these chairs?Yes, they are.Play a gamePlay a gameDo you know?This is a pen.Is this a pen?These are pens.Are these pens?1.This is a pencil. (变为一般疑问句)
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2.Are these desks? (变为肯定式)
___________________________These are desks.Is this a pencil?按要求写句子。3.This is a ruler. (变为一般疑问句，作肯定回答)
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4.These are chairs.(变为一般疑问句，作否定回答)
___________________________Are these chairs? No, they aren’t.Is this a ruler? Yes, it is.按要求写句子。Summary单词：chair, desk, pen, pencil, ruler, schoolbag
句子：
介绍物品：This is …/These are …
确认是不是某物品：
Is this …? Yes, it is./No, it isn’t.
Are these ...? Yes, they are./No, they aren’t.Homework