一般现在时基本用法介绍

般现在时基本用法介绍 一、一般现在时的意义1 .表示事物或人物的特征、状态。如：The sky is blue天空是蓝色的。He is talL他很高。2 . 表 示 经 常 性 或 习 惯 性 的 动 作 ( 常 与 usually,always ,sometimes,often,every .连用).。如：I get up at six every da游每天六点起床。My mother goes hiking every weekend.我妈妈每个周末都要去远 足。He often plays football on the weekend他周末常常踢足球。3.表示客观事实，普遍真理。如：The earth goes around the su洲球绕着太阳转。The trees turn green in spring春天树子要绿。二、一般现在时的谓语动词形式动词： 主语 +be(am,is,are)如：I am a boy我是一个男孩。2 .情态动词+动词原形如：He can fly kites他会放风筝。My sister can sing English songs very well.我妹妹唱英文歌曲唱得 很好。3 .实义动词（又称行为动词）：在一般现在时中，实义动词作谓语动词有两种形式：动词原形和动词 的单数第三人称形式（1）动词原形：当主语不是单数第三人称时，谓语动词用原形。如：We study English我们学习英语。I like singing我喜欢唱歌。（2）当主语是单数第三人称（he,she ,it以及可以用he, she ,it代替 的名词、名词短语，如 Amy,Zhang Peng,my sisterJohrs pen pal 等） 时，谓语动词要使用单数第三人称形式（简称“单三式”或“单三现”。如：He likes dancing他喜欢跳舞。My sister usually goes shopping on the weekend. 我妹妹周末常常 去购物。Mary likes Chinese玛丽喜欢汉语。三、一般现在时的句型转换（变否定句和一般疑问句）1 . 谓语动词是 be 动词时：（ 1）变 否定句： 在 be 后加 not.如： He is a worker. He is not a worker.They are from the USA. They aren t from the USA.（ 2）变 一般疑问句： 把 Be 动词提至句首（如果有第一人称，将第一人称改为第二人称，如果有some,将some改为any）。如： I am a student.-Are you a student -Yes. I am. / No, Im not.They are in the zoo.Are they in the zooYes ,they are. No,they aren t.2 .谓语是情态动词时的句型转换（ 1）变 否定句： 在情态动词后加not.如： He can play football. He can t play footballThey can speak English very well. They can speak English very well.（ 2）变 一般疑问句： 把情态动词提至句首（如果有第一人称，将第一人称改为第二人称，如果有 some,将some改为any）如：I can swim. Can you swim Yes ,I can. No, I cahHe can draw cartoons. Can he draw cartoons Yes,he can. No,he cant.3、谓语动词是实义动词(行为动词)时的句型转换。(1)当谓语动词是实义动词原形时：变否定句：在动词原形前面加doesnt如： My mother likes bread. My mother doesnt like bread.He comes to school on foot. He doesnt come to school on foot.变一般疑问句：在句首加Do（如果有第一人称，将第一人称改 为第二人称，如果有some,将some改为any）。I often play football.-Do you often play football - Yes, I do. / No, I dont.（2）当谓语动词是第三人称单数形式（单三式或单三现）时变否定句：在动词原形前面加 doesnt,再把“单三式”还原如： He likes bread. I doesnt like bread.My pen pal goes to school on foot. My pen pal doesnt go to school on foot.变一般疑问句：在句首加Does（如果有some,将some改为any）。Peters pen pal often plays football.- Does Peters pen pal often play football- Yes, he does. / No, he doesnt.She goes to work by bike.- Does she go to work by bike- Yes, she does. / No, she doesnt.四、特殊疑问句：跟其他特殊疑问句一样，由“疑问词+一般疑问句”构成。如：How does your father go to workWhere does your father workWhen does your pen pal go to school every day五、动词单数第三人称形式的变化规则：规则变化：1. 一般情况下，直接加-s,如：cook-cooks, milk-milks2. 2. 以 s. x. sh. ch.。结尾，力口 -es,女口： guess-guesses, wash-washes, watch-watches, go-goes3. 3.以“辅音字母+y”结尾，变y为i,再加-es,如：study-studies不规则变化：1.have -has 2. go-goes -does六、动词单数第三人称使用、构成、句型转换顺口溜一般现在时，谓语若是实义（动）词：单三人称单三式，单三式，尾加-s-es一般情况直接加（s）,s,x,ch（sh结尾）-es往后压,辅y结尾变i加（es）,have直接变has,一般情况直接加（s）,s,x,ch（sh结尾）-es往后压，辅y结尾变i加（es）,have直接变 has,does,goes是“一家”句型转换别着急，doesn t ， Does 来帮你否定（句）动（词）前doesn t 立疑问（句） Does 开头很容易，有一点，切切记，用了 （doesn）Does-s（-es） 去 .Does 问 Does 答，记住口诀顶呱呱。七、一般现在时知识点图解：一般现在时用法专练:一、 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 studybrush do teach 二、用括号内动词的适当形式填空。1. He often (have) dinner at home.2. Daniel and Tommy (be) in Class One.3. We (not watch) TV on Monday.4. Nick (not go) to the zoo on Sunday.5. they (like) the World Cu？p6. What they often (do) on Saturday？s7. your parents (read) newspapers every da？y8. The girl (teach) us English on Sundays.9. She and I (take) a walk together every evening.10. There (be) some water in the bottle.11. Mike (like) cooking.12. They (have) the same hobby.13. My aunt (look) after her baby carefully.14. You always (do) your homework well.15. I (be) ill. I m staying in bed.16. She (go) to school from Monday to Friday.17. Liu Tao (do) not like PE.18. The child often (watch) TV in the evening.19. Su Hai and Su Yang (have) eight lessons this term.20. What day (be) it today？ It s Saturday.三、按照要求改写句子1. Daniel watches TV every evening改为否定句)2. I do my homework every day.改为一般疑问句，作否定回答)3. She likes milk.改为一般疑问句，作肯定回答)4. Amy likes playing computer games改为一般疑问句，作否定回答)5. We go to school every morning.改为否定句)6. He speaks English very wel改为否定句)7. I like taking photos in the park.附戈ij线部分提问）8. John comes from Canada梏划线部分提问）9. She is always a good studen畋为一般疑问句，作否定回答）10. Simon and Daniel like going skating改为否定句）五、改错（划出错误的地方，将正确的写在横线上）1. Is your brother speak English2. Does he likes going fishin？g3. He likes play games after class.4. Mr. Wu teachs us English.5. She don t do her homework on Sundays.英语 语法一般现在时态第三人称单数顺口溜主语三单他、她、它，动三形式后面压，词尾一般s 加；辅音字母+y 型，变y为i,es;ch,sh真有趣，s,x,es;三个特殊那里去？has、goes和 does;否定句，记住它，动词前面 doesnt;疑问句，别着急，句首Does,来帮你；肯定回答用 Yes,he、 she、 it 加 does;否定回答要用 No,he、 she、 it 、 doesnt;Does、 doesnt 来帮你，后面动词定注意，恢复原形要切记。