Unit1语法专题:be的一般现在时 2023-2024学年牛津译林版七年级英语上册

2023-08-07
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Unit1语法专题:be的一般现在时 (一)定义:1.表示经常或习惯性的动作。2. 或表示事物现在的特征,状态或客观真理。 (二)构成: (1)口诀:我用am,你用are,is连着他她它,单数名词用is,复数名词全用are (2)当谓语动词为have时,he/she/it _________, 其余人称用have。 (3)当主语为代词时,可以缩写: I am=I’m She’s=She is He’s=He is They’re=They are We are=We’re It is=It’s (4) 含有be动词的肯定句变为疑问句,将be动词提前,变成相应的形式,并大写,注意人称的变化。 (5) 含有be动词的否定,在后面直接加not即可。 (三)be动词的变化: (1) am用于主语是第一人称I的句子中。 (2) are用于主语是第二人称you或其他人称的复数形式的句子中。 (3) is用于主语是第三人称单数的句子中。 【同步练习】 1、 用be动词的适当形式填空。 1. My name _______ Tom. I _______ in Class7. 2. --What ________ it? --It ________ a bird. 3. He _________ my brother. His name __________ David. 4. --What _________ these? --They ________ pens. 5. I __________ an English teacher/ 6. These flowers __________ nice. 7. Lucy and Lily’s room __________ over there. 8. Here _________ your books. They __________ new. 9. This __________ my new book. 10. __________ Jim and Tom from Shanghai? 2、 单项选择。 1. —Are you and Li Lei in the same class?—__________. A.Yes he is B.Yes, I am C.Yes, they are D.Yes, we are 2. —__________ Lucy from the USA? —No, she __________ from the USA. She comes from the UK. A.Does; doesn’t B.Does; isn’t C.Is; doesn’t D.Is; isn’t 3. —Jim, are these your keys?—__________. They’re hers. A.Yes, it is B.No, it isn’t C.Yes, they are D.No,they aren’t 4. My family __________ a big one. My family __________ all here. A.is; is B.is; are C.are; are D.are; is 5. —Who __________ your Chinese teacher?—Miss Tang __________. A.is; does B.does; is C.does; does D.is; is 3、 句型转换。 1. This coat is Helen’s . (变一般疑问句) ______  ______ ________ Helen’s? 2. Lily and Lucy are fifteen years old now . (对画线部分提问) _____ ______ ______ Lily and Lucy ? 3. Her dog is 2 years old . (变为否定句) Her dog ____ _____ 2 years old . 4. My bag is yellow and blue.   (对划线部分提问) ______ ______ is ______ bag? 5 My name is Sandy.(改为一般疑问句并作肯定回答) —__________ __________ name Sandy? —Yes, __________ _________. 6. This is my book.(改为一般疑问句并作否定回答) —__________ __________ __________ book? —No, ________

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Unit1语法专题:be的一般现在时 2023-2024学年牛津译林版七年级英语上册
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