Unit 4 Wheres my backpack?1. 谈论物品的位置 Wheres + 单数物品？ Where are + 复数物品？Its + 介词短语. Theyre + 介词短语. 1) Where s the baseball? Its in the backpack. 棒球在哪？在背包里。 2) Wheres my computer game? Its under the bed.我的电子游戏机在哪？在床下面。 3) Where are your books? Theyre on the chair.你的书在哪？在椅子上。 4) Where are the keys? Theyre on the dresser. 钥匙在哪？在梳妆台上。名词前已有作定语的this, that, my, your, some, any, each, every等代词，则不用冠词。3. Come on, Jack! 快点儿，杰克！= Hurry (up), Jack!4. I think its in your grandparents room. 此句为宾语从句，前半句为主句5. Ginas books are everywhere.吉娜的书到处都是。6. I dont know.我不知道。7. take sb/sth to + 地点：把某人/某物带到某地。1) 把书带到学校 take sth to sb 把某物带给某人 2) 把书带给他1