Unit 3 Section A Grammar Focus-3c 课件 2022-2023学年人教版英语七年级上册

Unit 3 Is this your pencil? Section A Grammar Focus-3c Is this ______(you) pencil? Yes, ____ ____. your it is Is this ____( you ) book? No, _____ _____. your it isn’t Is _____ ______( he ) book? ________,it is. this his Yes ___that _____ ( she ) sweater? _____, it isn’t. Is her No Grammar Focus Is this your pencil? Yes, it is. It’s mine. /No, it isn’t. It’s hers. Is this his green pen? Is that your schoolbag? Yes,it is./No, it isn’t. The blue pen is his. Yes, it is./No, it isn’t. It’s his. UNIT 3 SECTION A Are these your books? Yes, they are. /No, they aren’t. They’re hers. Are those her key? Yes, they are./No, they aren’t. They’re mine. It’s =it is isn’t =is not aren’t =are not UNIT 3 SECTION A be动词构成的一般疑问句 一调：找到句中的be动词（am , is ,are)，把be动调到主语前 This is his book. Is this his book? 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 ） This is my pencil . Is this your pencil? 三问号：将句末的句号改为问号 UNIT 3 SECTION A 如何将含be动词的肯定句变为否定句 一般将含be动词am, is ,are 的肯定句转化为否定句时，直接在be动词am, is ,are 后加上“not”即可。其他部分不变。 e.g.1. This is a ruler . 变：This is not a ruler . 2. I am a student . 变：I am not a student. 3. Tim and I are good friends. 变：Tim and I are not good friends . UNIT 3 SECTION A 口诀 be 动词真伟大， 生出am is are . 表示否定很简单， not加在be 后边。 若要变为疑问句， be应移到主语前。 还有一点要注意， 句末问号别忘记。 UNIT 3 SECTION A be动词用法口诀 我(I)用am，你(you)用are， is连着他(he)，她(she)，它(it)， 其余单数用(is)，复数就用are。 UNIT 3 SECTION A 人称代词 数 人称 类别 单数 复数 第一 人称 第二 人称 第三人称 第一 人称 第二人称 第三 人称 人称代词 I you he she it we your they 形容词性物主代词 my your his her its our your their 汉语 我(的) 你(的) 他(的) 她(的) 它(的) 我们(的) 你们(的) 他/她/它们(的) UNIT 3 SECTION A Complete the questions and answers about each picture. 根据图片补全问句和答语。 3a Is______ your book? Yes, it is. No. it _______. Are _____ my pencils? Yes, _____ are. No, they aren’t. Is ______ his ruler? Yes, it ______.