小升初英语语法:一般现在时(Simple Present Tense)全解析及练习(含答案)
在英语的学习旅程中,一般现在时是同学们最先接触的重要时态之一,它看似简单,却在日常交流和写作中频繁使用。接下来,让我们一起深入探索一般现在时的奥秘。
一、一般现在时全解析
概念:一般现在时,简单来说,就是用来描述经常发生的动作、长久存在的状态,或者是客观不变的事实和普遍真理。比如,每天按时起床、每周去一次图书馆,这些日常习惯都可以用一般现在时来表达;再如,地球绕着太阳转这种永恒不变的科学事实,也得用一般现在时。
构成
肯定句:
当主语不是第三人称单数(I、you、we、they 以及复数名词作主语)时 ,句子结构为 “主语 + 动词原形 + 其他”。像 “I play football every day.”(我每天踢足球),这里的 “play” 就是动词原形。
要是主语是第三人称单数(he、she、it 以及单数名词作主语),那动词就得变成第三人称单数形式,也就是 “主语 + 动词第三人称单数形式 + 其他”。例如 “He plays football every day.”(他每天踢足球) ,“play” 的第三人称单数形式是 “plays”。
还有一种情况,是用 be 动词来表示状态的句子,结构为 “主语 + be 动词(am/is/are) + 其他”。其中,“am” 与 “I” 搭配,“is” 和第三人称单数主语搭配,“are” 和第二人称 “you” 以及复数主语搭配。比如:“I am a student.”(我是一名学生) ;“She is happy.”(她很开心);“They are in the classroom.”(他们在教室里)。
否定句:
行为动词作谓语时,如果主语不是第三人称单数,借助 “don't” 来构成否定,即 “主语 + don't + 动词原形 + 其他” 。例如:“I don't like apples.”(我不喜欢苹果)。若主语是第三人称单数,就得用 “doesn't”,结构为 “主语 + doesn't + 动词原形 + 其他” 。比如 “He doesn't like apples.”(他不喜欢苹果)。
对于 be 动词作谓语的句子,直接在 be 动词后加 “not” ,即 “主语 + be 动词(am/is/are) + not + 其他”。例如:“I am not a teacher.”(我不是一名老师) ;“She is not at home.”(她不在家)。
一般疑问句:
当句子谓语是行为动词时,不是第三人称单数主语的一般疑问句,用 “Do + 主语 + 动词原形 + 其他?” 。例如:“Do you like music ”(你喜欢音乐吗?) 。要是主语是第三人称单数,就用 “Does + 主语 + 动词原形 + 其他?” 。比如:“Does he like music ”(他喜欢音乐吗?)
对于 be 动词作谓语的句子,一般疑问句结构是 “Be 动词(Am/Is/Are) + 主语 + 其他?” 。例如:“Are you a student ”(你是一名学生吗?) ;“Is she happy ”(她开心吗?)
3、用法
表示经常性、习惯性的动作:常常会和一些表示频率的副词或短语一起出现,像 always(总是),usually(通常),often(经常),sometimes(有时),never(从不) ,every day/week/month/year(每天 / 每周 / 每月 / 每年)等等。比如:“I usually get up at 7:00.”(我通常七点起床) 。
表示现在的状态:通过 be 动词来体现主语当下的状态。比如:“The book is on the desk.”(书在桌子上) 。
表示客观事实、普遍真理:不管主语是哪种人称和数量,动词都用原形(be 动词还是要根据主语变化哦)。就像 “The earth moves around the sun.”(地球围绕太阳转) 。
4、动词第三人称单数的变化规则
一般情况下,直接在动词原形后面加 -s 。比如:work(工作)变成 works,play(玩)变成 plays。
以 s, x, ch, sh 结尾的动词,要在词尾加 -es 。例如:teach(教)变为 teaches,wash(洗)变为 washes。
以 “辅音字母 + y” 结尾的动词,先把 y 变成 i,再加上 -es 。比如:study(学习)变成 studies,carry(携带)变成 carries 。
还有特殊变化的,像 have(有)的第三人称单数形式是 has 。
二、一般现在时练习题(60 道)
She ______ to school by bike every day.
A. go B. goes C. going
They ______ my good friends.
A. am B. is C. are
I ______ milk.
A. don't like B. doesn't like C. not like
______ he ______ basketball after school
A. Do; play B. Does; play C. Does; plays
The sun ______ in the east.
A. rise B. rises C. rising
My father usually ______ newspapers in the morning.
A. read B. reads C. reading
We ______ students. We ______ hard.
A. are; study B. is; studies C. am; study
______ you ______ a pet
A. Do; have B. Does; have C. Do; has
She ______ at home now.
A. isn't B. aren't C. am not
Tom often ______ his mother with the housework.
A. help B. helps C. helping
______ your sister ______ dancing
A. Do; like B. Does; like C. Does; likes
The children ______ games in the park every Sunday.
A. play B. plays C. playing
I ______ busy today. I have a lot of homework to do.
A. am B. is C. are
He ______ to school on foot. He takes a bus.
A. don't go B. doesn't go C. not go
______ they ______ in this city
A. Do; live B. Does; live C. Do; lives
My mother ______ dinner for us every day.
A. cook B. cooks C. cooking
The birds ______ in the trees.
A. sing B. sings C. singing
______ it ______ a lot here in summer
A. Do; rain B. Does; rain C. Does; rains
We ______ classes on Sundays.
A. don't have B. doesn't have C. not have
She always ______ a red dress.
A. wear B. wears C. wearing
______ your parents ______ in the same company
A. Do; work B. Does; work C. Do; works
The dog ______ fast.
A. run B. runs C. running
I ______ good at English.
A. am B. is C. are
He ______ his homework carefully.
A. don't do B. doesn't do C. not do
______ the students ______ the classroom every day
A. Do; clean B. Does; clean C. Do; cleans
My brother ______ TV after dinner.
A. watch B. watches C. watching
The flowers ______ very beautiful.
A. look B. looks C. looking
______ she ______ English well
A. Do; speak B. Does; speak C. Does; speaks
We ______ late for school.
A. aren't B. isn't C. am not
The teacher ______ us math.
A. teach B. teaches C. teaching
______ your friend ______ to the library on weekends
A. Do; go B. Does; go C. Does; goes
They ______ football on the playground every weekend.
A. play B. plays C. playing
I ______ breakfast at 7:30 every morning.
A. have B. has C. having
She ______ vegetables.
A. don't like B. doesn't like C. not like
______ the cat ______ mice
A. Do; catch B. Does; catch C. Does; catches
My father ______ to work every day.
A. drive B. drives C. driving
The students ______ to the teacher carefully in class.
A. listen B. listens C. listening
______ he ______ up early every day
A. Do; get B. Does; get C. Does; gets
We ______ computer games on weekdays.
A. don't play B. doesn't play C. not play
She ______ to her pen pal once a month.
A. write B. writes C. writing
______ your classmates ______ music
A. Do; like B. Does; like C. Do; likes
The old man ______ in the park every evening.
A. walk B. walks C. walking
I ______ from China.
A. am B. is C. are
He ______ a lot of toys.
A. don't have B. doesn't have C. not have
______ the children ______ to school by bus
A. Do; go B. Does; go C. Do; goes
My mother ______ delicious cakes.
A. make B. makes C. making
The birds ______ in the sky.
A. fly B. flies C. flying
______ she ______ her homework on time
A. Do; do B. Does; do C. Does; does
We ______ in the same class.
A. aren't B. isn't C. am not
The teacher ______ us many questions.
A. ask B. asks C. asking
______ your brother ______ a bike to school
A. Do; ride B. Does; ride C. Does; rides
They ______ basketball after school every day.
A. play B. plays C. playing
I ______ a new book.
A. have B. has C. having
She ______ to go shopping.
A. don't want B. doesn't want C. not want
______ the dog ______ in the basket
A. Do; sleep B. Does; sleep C. Does; sleeps
My father ______ the news on TV every night.
A. watch B. watches C. watching
The students ______ English every morning.
A. read B. reads C. reading
______ he ______ the answer
A. Do; know B. Does; know C. Does; knows
We ______ junk food.
A. don't eat B. doesn't eat C. not eat
She ______ her grandparents every weekend.
A. visit B. visits C. visiting
答案
B 2. C 3. A 4. B 5. B 6. B 7. A 8. A 9. A 10. B 11. B 12. A 13. A 14. B 15. A 16. B 17. A 18. B 19. A 20. B 21. A 22. B 23. A 24. B 25. A 26. B 27. A 28. B 29. A 30. B 31. B 32. A 33. A 34. B 35. B 36. B 37. A 38. B 39. A 40. B 41. A 42. B 43. A 44. B 45. A 46. B 47. A 48. B 49. A 50. B 51. B 52. A 53. A 54. B 55. B 56. B 57. A 58. B 59. A 60. B