现在进行时和一般现在时(总结+练习+答案).doc
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1、 现在进行时和一般现在时的总结一般现在时用法详解定义:A. 自然规律。(Eg: the earth goes around the sun.)B. 主语和with词组并列时,遵循就远原则。(Eg:She with her friends goes swimming every day.)C. 按照计划,规定或者时间表行事。(The plane takes off at 6 p. m.)D. 当主语是who; which; what等;将其看成第三人称单数。(Who makes the room messy?)时间标志词:1. every 系列2. 频率副词 3. On Sundays(表示每一
2、个星期日)其中频率副词可分为模糊频率副词和精确频率副词模糊频率副词:always; usually; often; seldom; hardly; never精确频率副词:twice a week; once a week; three times a week对频率副词提问: How often对次数提问: How many times肯定结构:1. 主语 + am/ is /are + 其他2. 主语 + 实意动词(注意第三人称单数) + 其他否定结构:1. 主语 + am/ is /are + not + 其他 2. 主语 + dont实意动词原型 + 其他 3. 主语 + doesnt
3、实意动词原型 + 其他一般疑问结构:1. Am/is/are + 主语 + 其他?2. Does/ Do + 主语 + 动词原形 + 其他?拓展知识点:1. 按照计划,规定或者时间表行事。(The plane takes off at 6 p. m.)2. 区分祈使句和一般现在时句型(Eg: 祈使句: Bobby, dont be sad. 一般现在时:Bobby isnt sad.)现在进行时详解定义:表示说话时正在进行的动作,强调“此时此刻”,常和now, look, listen连用。时间标志词:1. now; look; listen; at the moment 2. 注意根据上下文
4、的暗示,句子的谓语动词可能应用现在进行时现在分词变化规则: 1. 一般情况,在动词词尾加上-ing。如:jump-jumping 来源:Zxxk.Com2. 以不发音字母e结尾的动词,先去e,再加-ing。如:have-having write-writing make-making, taste-tasting come-coming, take-taking, hope-hoping 来源:学科网ZXXK3. 以重读闭音节结尾,即一个元音字母加一个辅音字母,且不为字母组合,则双写末尾的辅音字母, 再加ing。run-running sit-sitting put-putting stop-
5、stopping肯定结构:主语+ be+v-ing + 其他 She is singing in the next room.否定结构:否定句式是在be动词后加not。 主语+ be + not + doing sth.一般疑问结构:Be + 主语 + doing sth.?易错知识点:1. 一些动词没有现在进行时。(have表示“有”;感官动词: look; sound; taste; feel等)Look! Each student has a computer2. 表示这一阶段正在进行的动作。(标志词:these days)We are preparing for the coming
6、exams these days.3. tie; lie的现在分词是tying; lying现在进行时和一般现在时的综合练习一、 用单词的适当形式填空1. Listen! The music _ (sound) very beautiful!2. -Where is Stephen?-Oh, he together with his friends_(sit) on the couch, watching TV.3. Chinese people _ always _ (worry) about H7N9 bird flu(流感)these days.4. Jack, _ (not be) l
7、ate for tomorrows meeting.5. What _(make) you so happy?6. The train _(leave) at 8:00 am according to the timetable.7. Its 7 oclock. David _(brush) his teeth8. Millie, _ (not read) in the sun. Its bad for your eyes.9. My uncle with his children_(fly) kites on Sundays来源:学科网10. Tom, _ (not be) late for
8、 school again.11. My father _(like) listening to music now.12. Listen! How nice the music _(sound)!13. Look! Everyone _(have) a new iPhone in the hand.14. Its 7p.m. now._ your family _(have) supper?15. Jack, with his friends, always _(buy) many books in the bookshop at the weekends.16. Sandy _(not b
9、e) often late for school.17. Everyone in the small town _(enjoy) the clean water and fresh air.18. Sam, _(not be)late for school again.19. - Who _(wear) a pair of glasses? - Many students do.20._the Blacks _(clean) the house now?二、 句型转换1. The Blacks are having a big dinner. (对划线部分提问)_ _ having a big
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