Unit 3Is this your pencil?Section A1 1a-1cReview Review 回顾回顾This is my sister. Is this your sister?Yes, it is.No, it isnt. Are these your sisters?Yes, they are.No, they arent.Unit 3 Is this your pencil ? learning targets:1. Learning some words about school things.2. Finding the owner of the school things.New words: Unit 3 Is this your pencil ? pencil pens()l 铅笔 pencil boxbks 铅笔盒 eraser rez 橡皮擦 an eraser dictionarydk()n()r 词典 schoolbagskulb 书包 book bk 书 books bookpencileraser pencil box schoolbag dictionaryGuessing Whats in it? Can you guess?a sch_lb_ga d_ction_rya pencil b_xa b_ka p_nc_lan er_s_ra r_lera p_noooo aoeueaeiiaSchool things1. pencil _2. pen _3. books _4. eraser _5. ruler _6. pencil box _7. schoolbag _8. dictionary _egbhcfad1aMatch the words with the things in the picture.A: Is this your pencil?B: Yes, it is. Its mine. A: Is that your schoolbag?B: No, it isnt. Its his. A: Are these your books?B: No, they arent. Theyre hers. Listen and number the conversations 1-3.3211bIs this your pencil? Yes, it is. Its mine.mine=my pencilIs that your schoolbag? No, it isnt. Its his.his = his schoolbagAre these your books? No, they arent. Theyre hers.hers= her booksThats her key.Its hers. (它是她的它是她的)Those are his books.Theyre his. (它们是他的它们是他的)mine = my pen hers = her keyhis = his booksThats my pen.Its mine. (它是我的它是我的)1cPractice the conversations with your partner. Then make your own conversations.A: Is this your pencil?B: Yes, it is. Its mine.A: Is that your schoolbag?B: No, it isnt. Its his.A: Are these your books?B: No, they arent. Theyre hers.名词性物主代词。名词性物主代词。mine，hers，yours 等是等是名词性物主代名词性物主代词词，相当于一个名词，可以，相当于一个名词，可以在句子中单独在句子中单独使用使用。它。它相当于相当于“形容词物主代词形容词物主代词 + 名名词词”。而形容词性物主代词只能和名词在。而形容词性物主代词只能和名词在一一起使用。起使用。Language pointse.g. This is your ruler. Its not mine. 这是你的尺子，它不是我的。这是你的尺子，它不是我的。 Those arent his books. Theyre hers. 那些书不是他的。它们是她的。那些书不是他的。它们是她的。 It is his/her It is his/hers.温馨小贴士：名词性物主代词温馨小贴士：名词性物主代词= 形容词性物主代词形容词性物主代词+名词名词Memory Challenge根据句意及括号内所给单词的提示填空根据句意及括号内所给单词的提示填空。1. This _(be) a pencil box. 2. Are these your _(ruler)? 3. This cup is _(her). 4. This isnt my orange. It is _(his). 5. Those are my jackets. _(it) are green.ExerciseisrulershersTheyhisHomework1 Remember the new words.2 Introduce your school things to others.Thank you!