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Unit 3Section A Period 1 Whats this/that in English?a pencila pencil sharpenera pencil boxa schoolbaga dictionarya bookLook and learn:school things 学习用品学习用品an eraserIs this a/an?Ask and answer:Whats this in English?Its a ruler.Is this my ruler?Yes,it is.Its my ruler.=Its mine.Whats this in English?Its an eraser.Is this my eraser?No,it isnt.Its her eraser.=Its hers.What are these?Theyre books.Are these your books?No,they arent.Theyre his books.=Theyre his.人称人称分类分类 第一人称第一人称 第二人称第二人称 第三人称第三人称 单数单数 复数复数 单数单数 复数复数 单数单数复数复数形容词性形容词性 物主代物主代词词名词性名词性 物主代物主代词词I.物主物主 代词代词my our your your his her its their mine ours yours yours his hers its theirs 用法口诀用法口诀：物主代词两类型，形容词性、名词性。物主代词两类型，形容词性、名词性。形容词性作定语，后面定把名词用。形容词性作定语，后面定把名词用。名词性、独立用，主宾表语它都充。名词性、独立用，主宾表语它都充。注意：形容词性物主代词后必须跟名词。名词性物主代词只能单独使用，后面不再跟名词。名词性物主代词=形容词性物主代词+名词。Its _(my,mine)key.myThe key is _(my,mine).mineThe ruler is _(her,hers).hersIt is _(her,hers)ruler.herThis is _(your,yours)map.yourThe map is _(your,yours).yoursIts _(his,his)pen.hisThe pen is _(his,his).hisThe apple is _(her,hers).hersThese books are _(our,ours).oursThese are _(our,ours)books.ourIts_(her,hers)apple.her1a.Match the words with 1a.Match the words with the things in the picture.the things in the picture.pencilpenbookseraserrulerpencil boxschoolbagdictionaryegbhcdfaAre these your books?Yes,it is.Its mine.No,they arent.Theyre hers.Is this your pencil?No,it isnt.Its his.Is that your schoolbag?1aA:Is this your pencil?B:Yes,it is.Its mineA:Is that your backpack?B:No,it isnt.Its his.A:Are these your books?B:No,they arent.Theyre hers.321Listen and number the conversations 1-3.1bIs this your pencil?Yes,it is.Its my pencil.Is that your eraser?No,it isnt.Its his eraser.Is this your dictionary?No,it isnt.Its her dictionary.isnt=is notPairwork1c1c
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