一般现在时(讲解及习题).doc

一般现在时定义:一般现在时表示现在经常反复发生的动作、存在的状态或习惯性的动作的时态。 构成：一般现在时谓语动词用原形，如果主语是第三人称单数，谓语（动词）要有相应的变化。 一、一般情况加s，例如：looks, listens, visits二、以ch, sh, s, x或o结尾的词，加-es，例如：teaches, washes, guesses, goes, does三、辅音字母+y结尾，变y为i加-es，例如：carry-carries, study-studies一般现在时疑问句形式系动词实义动词Am I a student?DoI (you) work?Are you a student?Doeshe(she, it) work?Is he (she) a student?Dowe (they, you) work?Are we (they) students?（注：在一般现在时的疑问句中，对于实义动词，除了第三人称单数用 does 提问外，第一、第二人称单数以及第一、第二、第三人称复数都用 do 提问。在回答时，do 问 do 答，does 问 does 答。）一般现在时否定句形式系动词to be实义动词I am not a student.You are not a student.He/she is not a student.We/They/You are not students.Idontwork.He/She/Itdoesntwork.We/They/Youdontwork.（注：在一般现在时的否定句中，对于实义动词，除了第三人称单数用 doesnt外，第一、第二人称单数以及第一、第二、第三人称复数都用 dont ）用法:用法举例常用时间状语经常性或习惯性动作We go to school at 8 every day.AlwaysUsuallyOftenSometimesIn the morning等现在的特征或状态The boy is always ready to help others.普遍真理The earth goes round the sun.在when, until, before, if等从属连词引导的状语从句里，主句用将来时态，从句用一般现在时(主将从现)I shall come to help you if am free tomorrow.一般现在时也可表将来:下列动词：come, go, arrive, leave, start, begin, return,live,fly的一般现在时表将来。这主要用来表示在时间上已确定或安排好的事情。The train leaves at six tomorrow morning.When does the bus start? It starts in ten minutes.注意：1. 一般现在时的谓语动词是实义动词时，变化如下：肯定句：主语+动词原形+其他 否定句：主语+dont+动词原形+其他 一般疑问句：Do+主语+动词原形+其他？ 肯定回答：Yes，+ 主语 +do否定回答：No,+ 主语+dont （do和does后要加动词原形）一般现在时练习题写出下列动词的第三人称单数 drink _ go _ stay _ make _look _ have_ pass_ carry _ come_ watch_ plant_ fly _study_ brush_ .用括号内动词适当的形式填空1.We often_(play) in the playground.2.He_ (get) up at six oclock.3._you_ (brush) your teeth every morning.4. What_(do) he usually_(do) after school?5. _ they _(like) the World Cup?6.Mike sometimes _(go) to the park with his sister.7.At eight at night, she_ (watch) TV with his parents.8_ Mike_ (read) English every day?9.How many lessons_your classmate_(have) on Monday?10.What time_his mother(do) the housework?11. He often _(have) dinner at home.12. Daniel and Tommy _(be) in Class One. 1313. We _(not watch) TV on Monday.14. Nick _(not go) to the zoo on Sunday.15. _ they _(like) the World Cup?改句子1. Do you often play football after school? (肯定回答)2. I have many books. （改为否定句）3. Gao Shans sister likes playing table tennis （改为否定句4. She lives in a small town near New York.（改为一般疑问句）5. I watch TV every day. （改为一般疑问句）改错(划出错误的地方，将正确的写在横线上)1. Is your brother speak English? _2. Does he likes going fishing? _3. He likes play games after class. _4. Mr. Wu teachs us English. _5. She dont do her homework on Sundays. _一般现在时 形式: 主语（第一、二人称和复数）+ 动词原形 + 宾语 主语（第三人称单数）+ 动词词尾要加-S + 宾语 构成：一般现在时用行为动词的原形，但第三人称单数作主语时，动词的词尾要加-S。（一般的动词词尾+S。以sh/ch/s/x结尾的词+es.以辅音字母Y结尾的把Y变成i，+es。辅音字母+o结尾的+es.) 用法：1.表示经常的或习惯性的动作，常与表示频度的时间状语连用。 2.表示主语具备的性格、能力和特征。 3.表示现在的状态。 4.表示客观事实和普遍真理。 5.有些表示状态和感觉的动词表示现在发生的具体行为时，只用一般现在时，而不用进行时态。 6.表示现在发生的具体动作或存在的状态 一般现在时的用法： 1) 经常性或习惯性的动作，常与表示频度的时间状语连用。 时间状语：often, always, usually, sometimes ,every morning/night/evening/day/week ,twice a week ,never. 如：I read English every morning. She sometimes goes shopping on Sundays. 2) 客观真理，客观存在，科学事实。如：The earth moves around the sun. Shanghai lies in the east of China. 3) 表示格言或警句中。如：Pride goes before a fall. 骄者必败。 4) 现在时刻的状态、能力、性格、个性。如：I dont want so much. He writes good English but does not s