be动词讲解与练习(专项训练)-2024-2025学年人教PEP版(2012)英语六年级下册

2025-07-14
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be动词讲解与练习 (专项训练) 小升初专项提升 人教(PEP版) be动词是系动词的一种,它与一般动词相区别。一般动词表示具体的动作,而be动词不是动作,它通常与名词,形容词或其他词类一起表示主语的性质,状态,身份,特点等。在一般现在时中,它有am,is,are三种形式。在过去时态中,有was,were两种形式;am和is要变成was,are变成were,用法不变。注意:be动词的原形是be there be 句型中也会考察be动词,具体见there be句型专项 一,be动词的变化 人称 数 主格 be动词 缩写形式 第一人称 单数 I(我) am I’m 复数 we(我们) are we’re 第二人称 单数 you(你) are you’re 复数 you(你们) are you’re 第三人称 单数 he(他) is he’s she(她) is she’s it(它) is it’s 复数 they (他们;她们;它们) are they’re 二,be动词的缩写形式 1. am not (没有缩写) are not=aren’t is not=isn’t 2.指示代词 this 这;这个 that 那;那个 these 这些 those 那些 these是this的复数形式 those是that的复数形式 this is (没有缩写) that is=that’s these are=these’re those are=those’re 3.特殊疑问词What is=What’s Where is=Where’s Who is=Who’s When is=when’s How is=How’s 三,be动词的句式结构 1. 肯定句:主语+be动词+其他. 2. 否定句:主语+be动词+not+其他. 3. 一般疑问句:Be动词+主语+其他? 肯定回答:Yes,主语+be动词. 否定回答:No,主语+be动词+not 例: 肯定句 I am a girl. 否定句 I am not a girl. 一般疑问句 Are you a girl?注意人称变化 肯定回答 Yes, I am. 否定回答 No, I am not. 例: 肯定句 We are hard-working. 否定句 We are not hard-working. 一般疑问句 Are you hard-working?注意人称变化 肯定回答 Yes,we are. 否定回答 No,we aren’t. 例: 肯定句 He is tall and strong. 否定句 He is not tall and strong. 一般疑问句 Is he tall and strong? 肯定回答 Yes,he is. 否定回答 No,he isn’t. 四,be动词用法口诀 我用am, 你用are I am... you are... is连着他,她,它 he is... she is ... it is... 单数名词用is The book is mine. 复数名词全用are The books are mine. 不可数用is,单三主语用is The water is hot. 变否定很简单,be动词后not添 变疑问也不难,把be提到句子前 注意概念(单三:非我,非你,非复数。如:he,she,it,my father,his dog,Mike,your book等) 练习题 一,用be动词填空,想清楚规则和口诀,抓住关键点 1.We hard-working and polite. 2.They hungry. 3.The girls dancing in the classroom. 4.I helpful at home. 5.Tom tall and strong. 6.The juice sweet. 7.He and I good friends. 8.I a student. you a student? 9.My father in the car. 10.His brother a good boy. 11.The cat black and white. 12.This my grandfather. 13.Mike ten years old. 14.Chen Jie’s uncle a doctor. 15.Who he? 16.What you doing? 17.It a sunny day. 18.These pictures ours. 19.Your hair long. 20.Wu Binbin and Mike at home. 练习题答案 1.We are hard-working and polite. 2.They are hungry. 3.The girls are dancing in the classroom. 4.I am helpful at home. 5.Tom is tall and strong. 6.The juice is sweet. 7.He and I are good friends. 8.I am a student. Are you a student? 9.My father is in the car. 10.His brother is a good boy. 11.The cat is black and white. 12.This is my grandfather. 13.Mike is ten years old. 14.Chen Jie’s uncle is a doctor. 15.Who is he? 16.What are you doing? 17.It is a sunny day. 18.These pictures are ours. 19.Your hair is long. 20.Wu Binbin and Mike are at home. 1 学科网(北京)股份有限公司 $$

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be动词讲解与练习(专项训练)-2024-2025学年人教PEP版(2012)英语六年级下册
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