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1、小升初英语语法复习要点讲解和练习 一般现在时一、定义：表示目前的状态或经常性的动作。Jerry is a big guy. He eats three bowls of meat every day.二、结构 1.“主系表”结构：e g: You are a studentYou are not a student.Are you a student Yes, you are. No, you arent.肯：主 + be(am, is, are) + 表。否：主+be(am, is, are)+not+表。疑：Be+主+表 肯定回答: Yes, 主+be. 否定回答: No, 主+be no
2、t. (可缩写) am not is not=isnt are not=arent2.“主+谓+宾”结构肯：主（三单）+谓+s +宾否：主（三单）+dont/doesnt +v.原+宾。疑：Do/Does +主 +v.原形+宾 肯定回答： Yes, 主+do/ does. 否定回答： No, 主+ dont/doesnt.例如：He likes English. (变否) He doesnt like English.(变疑) Does he like English Yes, he does./ No, he doesnt. 3. 特殊疑问句1 结构：特词+助v.+主+谓v原+其它？He d
3、oes his homework every day. (变否、变疑、并对划线部分提问)特疑：What does he do every day 解析：否定句中的doesnt 为助动词，第二个do 为实义动词。He brushes his teeth three times a day.对three times 提问：（即对次数提问）How many times does he brush his teeth a day对three times a day 提问：（对频率提问）How often does he brush his teeth三、动词变化1.三单概念 (1) 当主语为第三人称单
4、数，he/she/it (2) 一个物a cat等 (3) 一个人 Tom, my friend等2.动词的单三形式变化 变化口诀：s，es，y变i，have变has。2 一般情况 词尾+s： works, looks, wants 3 以-ch, -sh, -s, -x, -o结尾 词尾+es： teaches, washes, dresses, fixes, goes4 以辅音字母+y结尾 变y为i,再加 es ：flies, cries, tries四、标志性时间状语判断一个句子是什么时态的依据就是要学会“依照时间，来定时态”。即“依时定态”。例如：He runs (run) every
5、 day. “一般现在时”的时间状语：1. every系列: every day / every week / every month / every yearI go to school on foot every day.2.“频率副词”系列： always, usually, often, sometimes等（渐弱）频率副词在句子中的“位置口诀”： “be” 之后，“行”之前，“情”、“助”与“行”之间。但：sometimes 常用于句首或句尾。 (1) Tom is often late for school. Mary is always beautiful. (be之后) (2)
6、 I often go to school at 6:00. Girls usually like sweets. (“行”之前) (3) He can always answer these questions. (情与行之间) (4) I dont often go to school at 3:00. (助与行之间)(5) Sometimes he goes to school by bus.3. on Sundays (每逢星期几)系列: On Saturdays / On Friday / On Monday I go to see my grandmother on Sundays
7、.4. once a week (系列)：twice a month, three times a day.等 I write to my mother twice a month.五、用法1.经常性、习惯性动作或状态。2.习语、谚语。 A friend in need is friend indeed.3.“客观真理不动摇”：始终要用一般现在时。The teacher told us that the earth goes around the sun.解析：当主句的谓语动词是过去时态，则所有的从句都要带上过去的帽子，但“客观真理不动摇。”不管你的老师说不说，地球都绕着太阳转，这是一个客观真
8、理。 例如：The sun rises in the east and sets in the west.4.if条件句、时间状语从句中一般现在时表将来。(主将从现)If he comes back, I will tell you.When he comes back, I will tell you.As soon as he comes back, I will tell you.一般现在时一、 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 _study_
9、brush_ 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 Cup?6. What _they often _(do) on Saturdays?7. _ your parents _(read) newspapers every day?8. T
10、he 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. Im staying
11、 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?- Its 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 homewo
12、rk 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 well.(改为否定句)_7. I like taking photos in the park.(对划线部分提问)_8. John comes from Canada.(对划线部分提问)_9. She is always a good student.(改为一般疑问句，作否定回答)_10. Simon and Daniel like going skating.(改为否定句)_四、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? _
