小升初语法复习-一般现在时（讲义）人教PEP版英语六年级下册

人教版小学英语六年级期末复习知识分类(十三) (一般现在时) 知识梳理 一般现在时：表示经常发生的动作或事情，或者习惯性的动作或状态。句子中经常含有always, often, usually, sometimes, seldom, never,every+时间词等时间状语。如果句子中的主语是第一人称、第二人称或其他复数形式的名词,动词用原形,如:We finish our homework on time at home every day.如果主语是第三人称单数或其他表示单数概念的名词，动词用第三人称单数形式。如:He likes PE very much. 一、动词第三人称单数的变化规则 1.一般情况下,直接在动词词尾加s。如:read-reads, play-plays 2.以s,x, sh, ch,o结尾的,在词尾加es。如:go-goes, wash-washes 3.以辅音字母加y结尾的,把y改i再加es。如:study-studies 4.特殊形式:have-has 二、一般现在时的基本句式 1.肯定陈述句:主语+动词+其他。如:I have a new friend. 2.否定陈述句：在be动词或情态动词后面加not；在实义动词前面加don't 或doesn't,实义动词改为原形。 如:The grapes are sweet.→The grapes aren't sweet. We have lunch at home.→We don't have lunch at home. He likes reading books.→He doesn't like reading books. 3.一般疑问句：将be动词或情态动词提前；含有实义动词的句子，在句首加助动词do或does，实义动词改为原形。如： I can cook dinner. →Can you cook dinner? yes,I can./No,I can't. They see a film on Tuesdays. →Do they see a film on Tuesdays? Yes, they do./No, they don't. He usually does housework. →Does he usually do housework? yes, he does./No, he doesn't. 4.特殊疑问句：特殊疑问词+一般疑问句?如： He likes reading books.→What does he like? The children are from China.→Where are the children from? 练习检测 一、写出下列动词的第三人称单数形式。 1. sit 3. go 2. swim 4. don't 5. fly 6. say 7. watch 8. finish 二、用所给动词的适当形式填空。 1. My father ( be) at home today. 2. Jane and Joe ( be) students. 3. ( be) you a bus driver? 4. We often ( play) on the playground. 5. He usually ( get) up at six o' clock every day. 6. What time his mother ( do) the housework? 7. Mike ( read) English every day? 8. The earth ( move) around the sun. 9.I want to (be) a teacher, because my parents both teachers. 10.— (be) Jack from Beijing?— No, he (be) . 三、按要求改写句子。(1-3题改为否定句，4-6改为肯定句，7-8改为一般疑问句并作肯定和否定回答，9-10就划线部分提问。) 1. The leaves turn yellow in spring. 2. My sister likes playin