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1、Unit 3Is this your pencil?Section A1 1a-1c bookpencileraser pencil box schoolbag dictionary 1. pencil _2. pen _3. books _4. eraser _5. ruler _6. pencil box _7. schoolbag _8. dictionary _eg bhc fad1a Match the words with the things in the picture. A: Is this your pencil?B: Yes, it is. Its mine. A: Is

2、 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 1-3.3211b Is this your pencil? Yes, it is. Its mine.mine=my book Is that your schoolbag? No, it isnt. Its his.isnt= is nothis = his schoolbag Are these your books

3、? No, they arent. Theyre hers.hers= her books Thats her key.Its hers. (它是她的)Those are his books.Theyre his. (它們是他的)my pen = mineher key = hershis books = hisThats my pen.Its mine. (它是我的) 1cPractice the conversations with your partner. Then make your own conversations.A: Is this your pencil?B: Yes, i

4、t 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. 名詞性物主代詞。mine，hers，yours 等是名詞性物主代詞，相當于一個名詞，可以在句子中單獨使用。它相當于“形容詞物主代詞 + 名詞”。而形容詞性物主代詞只能和名詞在一起使用。Language points 形容詞性物主代詞和名詞性物主代詞表人稱 一 二 三單 復(fù) 單/復(fù) 單 單 單 復(fù)形代 my our your his her its thei

5、r名代 mine ours yours his hers its theirs e.g. This is your ruler. Its not mine. 這是你的尺子，它不是我的。 Those arent his books. Theyre hers. 那些書不是他的。它們是她的。 根據(jù)句意及括號內(nèi)所給單詞的提示填空。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.Exerciseis rulershers hisThey Homework1 Remember the new words.2 Introduce your school things to others. Thank you!