专题04 重点语法之一般现在时（知识梳理+专题过关）-2022-2023学年七年级英语上学期期末考点大串讲（外研版）

专题04 一般现在时 2022-2023学年七年级英语上学期期末考点大串讲（外研版） 【知识梳理】 一般现在时 一、概念 一般现在时：表示经常性或习惯性发生的动作，或存在的状态。 I am a teacher. We go to school every day. She cleans our classroom after class. 二、标志词 always,usually,often,sometimes(频率副词)every week(day,year,month...), once a week(day,year,month...),on Sunday... 三、结构 1. 谓语是be（am/is/are）的一般现在时 ①肯定形式：主语+be+表语（形容词、名词充当表语）。 I am very happy. You are very tall. She is a nurse. ②否定形式：主语+be+not+表语（形容词、名词充当表语）。 I am not very happy. You aren’t very tall. She isn’t a nurse. ③一般疑问句形式：Be+主语+表语（形容词、名词充当表语）? 肯定回答：Yes,主语+be. 否定回答：No, 主语+ be+not. —Are you happy? —Yes，I am./No,I'm not. —Is she a nurse? —Yes, she is./No, she isn,t. ④特殊疑问句形式：特殊疑问词+be开头的一般疑问句? —What is she? —She is a nurse. 。 2. 谓语是谓语动词是实义动词的一般现在时 ①肯定形式：“主语+及物动词+宾语”或“主语+不及物动词”。 She has a small car. The sun rises in the east. ②否定形式：“主语+don't/doesn't+及物动词+宾语”或“主语+don't/doesn't+不及物动词”。 She doesn't have a small car. I don't run every morning. ③一般疑问句形式：“Do/Does+主语+及物动词原形+宾语”或“Do/Does+主语+不及物动词原形”。 肯定回答：Yes,主语+do/does. 否定回答是：No, 主语+ don't/doesn't. —Do you run every morning? —Yes, I do./No, I don't. —Does she have a small car? —Yes, she does./No, she doesn't. ④特殊疑问句：特殊疑问词+do/does开头的一般疑问句？ What do you want? How do you keep healthy? 四、用法 1. 一般现在时表示现在的状态；习惯性的爱好或行为。 I like dancing while she likes singing. We get up at six. He learns English very hard. He lives in Beijing now.  He works as a doctor in that hospital. 2.表示经常发生的动作或存在的状态。常用频度副词sometimes, often, always, usually, seldom及时间副词every day / night / week / month / year, in the morning, in the afternoon, in the evening, at night做状语。 He often stays up late. We go to Beijing every month. I don’t watch TV at night. It takes me two hours to do my homework every day. 3. 表示客观真理或永恒的状态。 The earth travels round the sun. Trees turn yellow in autumn. Practice makes perfect. 熟能生巧。 4.表示已经计划、安排好了或时间表上所安排，并且一定要做的事情。用 这种句型的动词主要是瞬间动词：come, go, leave, arrive, begin, start, stop, close, open等。如： The train arrives at five past eight and leaves at ten past eigh