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Section AUnit 3 Is this your pencil? a pencil a pen a booka schoolbag a dictionaryWhats this? an eraserIts a pencil. an erasera rulera pencil boxWhats that? Its an eraser. pencils schoolbagsdictionariesWhat are these? pencil boxes They are pencils. erasersrulerspencil boxesWhat are those? Theyre erasers. pencil pensl his hzbook bk mine man eraser rez hers hzbox bkspencil box schoolbag skulbdictionarydk()n()r a dictionarya penan eraser a rulerWhats missing?a booka pencil box a pencila schoolbag a dictionarya pen a rulerWhats missing?a booka pencil box a pencila schoolbag a dictionarya penan eraser a rulerWhats missing?a booka pencil box a pencila schoolbag a dictionarya penan eraser a rulerWhats missing?a book a pencila schoolbag a dictionarya penan eraser a rulerWhats missing?a booka pencil box a pencila schoolbag a penan eraser a rulerWhats missing?a booka pencil box a pencila schoolbag a dictionarya penan eraser a rulerWhats missing?a booka pencil box a pencila schoolbag a dictionarya penan eraser a rulerWhats missing?a pencil box a pencila schoolbag a dictionarya penan eraser a rulerWhats missing?a booka pencil box a pencila schoolbag a dictionarya penan eraser a rulerWhats missing?a booka pencil box a schoolbag a dictionarya penan eraser a rulerWhats missing?a booka pencil box a pencila schoolbag a dictionarya penan eraserWhats missing?a booka pencil box a pencila schoolbag a dictionarya penan eraser a rulerWhats missing?a booka pencil box a pencila schoolbag a dictionaryan eraser a rulerWhats missing?a booka pencil box a pencila schoolbag a dictionarya penan eraser a rulerWhats missing?a booka pencil box a pencila schoolbag a dictionarya penan eraser a rulerWhats missing?a booka pencil box a pencil a dictionarya penan eraser a rulerWhats missing?a booka pencil box a pencila schoolbag 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. 1b. Listen and number the 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.321 是 以 be动 词 (is, are 等 )，情 态 动 词 (can等 )或 助 动 词 (do, does等 )开 头 表 示 疑 问 的 句 子 。对 一 般 疑 问 句 的 回 答 通 常 需 要作 肯 定 或 否 定 回 答 。一 般 疑 问 句 ： 巧变一般疑问句 秘 诀 ： 一 调 二 改 三 问 号 一 调 ： 即 把 句 中 的 be（ am / is /are )调 到 主 语 的前 面 。 二 改 ： 句 中 的 主 语 若 含 有 I (my /we )等 第 一 人 称代 词 时 ， 需 将 它 们 改 为 you (your /you ） 三 问 号 ： 句 末 的 句 号 改 为 问 号 。 Yes, it is. / No, it isnt. 它 们 是 一 般 疑 问 句 简 略 的 答 语 。肯 定 答 语 ： Yes,主 语 + be.否 定 答 语 ： No,主 语 + be + not.2. 简 略 答 语 的 主 语 要 由 问 句 的 主 语 来 决 定 。 若 问句 中 主 语 是 that或 this， 答 语 的 主 语 用 it. 若 主 语 是 名 词 时 ， 答 语 的 主 语 应 用 相 应 的 人 称代 词 。 Is this/that a ruler?？No, it isnt. Its an eraser.Exercise Whats this/that in English? Is that/this a dictionary?？No, it isnt . Its a ruler.Exercise Are these schoolbags?？Yes, they are.Exercise Are those books?？No, they arent. They are pencilsExercise 作业：1 . 抄写P1 3 单词。2 . 完成练习册。
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