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课件网) 专题九（一） The simple present tense 一般现在时 1.定义 表示现阶段经常性或习惯性反复发生的动作或存在的状态。 He is 20 now.（现在他20岁。）（状态） He always plays football after school. （他总是放学后踢足球。）（动作） 一般现在时 一般现在时的用法 2. My mother is a teacher. 我的妈妈是一名老师。 1. I have long hair. 我有长头发。 1.表示事物或人现在的情况、状态、特征等 3. She looks very tired. 她看起来很疲惫。 一般现在时的用法 2. He often watches TV after dinner. 他经常晚饭后看电视。 1. I go to school by bike every day. 我每天骑自行车上学。 2.表示现在经常性、 习惯性的动作或状态 一般现在时的用法 3. Guangzhou lies in the south of China. 广州位于中国的南部 1. The Earth goes around the Sun. 地球绕着太阳转。 3.表示客观事实和普遍真理 2. The teacher told us that the earth goes around the sun. 老师告诉我们地球绕着太阳转。 一般现在时的用法 2. Two heads are better than one. 三个臭皮匠，胜过诸葛亮。 1. An apple a day keeps the doctor away. 一天一苹果，医生远离我。 4.格言警句 一般现在时的用法 2.The flight takes off at noon. 航班在正中午出发。 1. The next train leaves at 3 o'clock this afternoon. 下一趟火车今天下午3点出发。 5.表示一个按规定、计划或安排要发生的事情。常用于某些表示位置转移的词，如: come,go,leave,start,begin,take off等 一般现在时的用法 2. He will go to the park if it doesn't rain tomorrow. 如果明天不下雨，他就去公园。 1. I will call you as soon as I arrive at the airport. 我一到机场就会给你打电话。 6.在时间、条件和让步状语从句中经常用一般现在时来表示将来的事情，即“主将从现”原则。如： 频度副词在句中的位置(be后动前) （1）____动词，____动词，_____动词之后 She is always late for school. I will never do it again. He doesn't often eat meat. （2）_____动词前 They usually go to school on foot. Jim always helps others. always, usually, often, seldom（很少）, sometimes, every day (week, month, year), on weekdays, once a month, at night, in the morning/afternoon/evening 一般现在时的时间状语（标志词） 系 助 情态 行为 副词及 副词短语 always 总是 usually 通常 often 常常 sometimes 有时 seldom 很少 never 从未 100% 0% 常见的频度副词按频率大小排列如下： always(100%)>usually(80%)>often(60%)> sometimes(40%)>seldom(20%)>never(0%) 一般现在时态的基本句式： 一、 be 动词的一般现在时的句式： e.g. He is a worker. You are thirteen. They are in the classroom. e.g. He is not (isn’t)a worker. You are not (aren’t) thirteen. They are not (aren’t) in the classroom. 肯定句：_____+____+表语(n., adj. ,num.等) 否定句：_____+____+ ____+表语 主语 主语 not be be 一般疑问句：Be+ _____+ _____ e.g. Is he a worker Yes, he is./No, he isn’t. Are you thirteen Yes, I am./No, I’m not. Are they in the classroom Yes, they are. No, they aren’t. 特殊疑问句：_____+be+ _____ e.g. What is he How old are you Where are they 一、 be 动词的一般现在时的句式 主语 其它 疑问词 主语 二.实义动词的一般现在时句式： 肯定句：a. 主语（I/We/You/They）+_____+其他 e.g. I stay at home on Saturdays. They have sports every day. b. 主语（He/She/I ... ...
