小学初中英语四种时态的比较

1、.小学英语四种时态的比较时态定义标志词句子结构一般疑问句否定句特殊疑问句一般现在时1、 目前存在的状态2、 经常性、习惯性的动作频度副词：例：always, usually, often, sometimes, every day(week、Sunday )、never1、主语+be( am, is, are)2、主语+实义动词原形；注：主语为第三人称单数时动词也要变成三单1、 be 放主语前2、 主语前加do 或does (动词还原)1、 be + not 2、 动词前加 dont 或doesnt (动词还原)What do /does + 主语+ do?如：-What does she d

2、o every day? -She reads English every day.现在进行时表示目前正在发生的动作或存在的状态look! Listen! Now，at the moment主语+be (am, is, are ) + V-ing be放在主语前be + notWhat is / are +主语+ doing？如：What are you doing now? Were listening now.一般将来时1、 表示计划或打算做某事2、 将要发生的动作或存在的状态1、 Tomorrow, next day, this evening, this afternoon2、 the

3、 day after tomorrow, next (week, month, year)3、3、 in +未到年份，如in 20161、 主语+be going to +动词 原形2、 主语+will+动词原形be 或will 放主语前be 或 will 后加 notwill not = wont 1、What is/ are +going to do?2、What will + 主语+do?如：-What will he do next week? He will play basketball next week.一般过去时表示过去时间内发生的动作或存在的状态1、 yesterday,

4、last (week,year,month)the day before yesterday,just now等2、two years ago/ at that time/ before等3、in +过去年份1、主语+动词be 的过去时（was, were）2、主语+实义动词的过去式1、 was / were 放主语前2、 主语前加did (动词还原)1、 was/ were + not 2、 动词前加didnt (动词还原)What did + 主语+ do?如：-What did Tom do last night? -Tom did his homework last night.动词三

5、单变化规则：（1）一般情况下动词在词尾加-s（2）以字母s, x, ch, sh，o结尾的动词加-es（3）以辅音字母加y结尾的动词，先变y为i，再加-es动词ing形式变化规则：（1）一般情况，直接+ing，例：work，working（2）以不发音的e结尾，去e+ing，例：write，writing（3）以重读闭音节结尾，双写辅音字母+ing，例： swim，swimming；run，running（4）以ie结尾，去ie变y+ing，例：lie，lying动词过去式的变化规则： （1）一般情况下，动词词尾加 -ed ，如：worked played wanted （2）以不发音的 -e

6、 结尾动词，动词词尾加 -d，如： lived used (3)以辅音字母 + y结尾的动词，把-y变为-i 再加-ed，如：studied cried carried (4)重读闭音节动词，双写词尾字母，再加 -ed，如： stopped shopped 注：不规则动词的过去式变化规律性不强，须多加记忆。 do-did go went make - made get got buy bought come - came fly-flew take-tooksing-sang eat-ate read-read have-had时态综合练习一、用所给动词的适当形式填空1. Tom and Ma

7、ry _ (not go) to China last month.2. Mary _ (read) English yesterday morning.3. Last week we _ (pick) many apples on the farm. 4. My mother _ (not do) housework yesterday.5. She watches TV every evening. But she _ (not watch) TV last night.6. _ your father _ ( go ) to work every day last year?7. Did

8、 she _ (have) dinner at home? 8. I_(be) a students in 2010. 9. What _ he _ (do) last night?10. What _ you _ (do) yesterday?11. My son _ (watch) TV every day. Sometimes she _ (see) a film on Sunday .12. Li Wei _ (have) a big bag. 13. Her mother _ (teach) English at a middle school.14. Jack often _ (l

9、isten) to the radio.15. Tom and Mary _ (go) to school every week.16. _ your father _ ( go ) to work every day?17. I _ (visit) Beijing next month.18. _ he_ (play) soccer tomorrow afternoon?19. What_ you_ (do) next weekend?20. They_(dance) in the park now.21. _he _ (swim) in the river now?22.Listen! He _ (read) a book 二、按要求完成句子1. My mother does housework every day.否定句:_一般疑问句：_对划线部分提问：_2. look! They are drinking orange juice now. 否定句:_一般疑问句：_对划线部分提问：_3. She is going to wash her clothes tomo