一、 定义与讲解  一般现在时：表示经常性的事情，经常性的动作或一般性事实。

　　时间状语：often 经常，usually通常，always总是，every每个，sometimes 有时，at …在几点钟
　　只有在第三人称单数用动词的“三单变化”，其他用动词的原形。

三单变化：1.多数在动词后＋s     play —plays  like — likes
　　（1）直接在动词词尾加-s.
　　ask---asks     work---works get---gets      stay---stays
　　（2）以字母s, x, ch, sh或o结尾的动词，在词尾直接加-es.
　　watch---watches   wish---wishes fix---fixes         do---does
　　go---goes        pass---passes
　　（3）以“辅音字母加 - y”结尾的动词，要先变y为i再加-es.
　　try---tries     study---studiescry---cries      fly---flies
　　2.不规则变化：
　　be---- is  are    have----has

　二、一般现在时用法

　　1. 表示经常性，习惯性,永久性的动作或存在的状态.通常与副词sometimes, often, usually, always,every day (year, month ), once (twice, three times) a day,等时间状语连用。
　　They usually go to school by bike.
　　I take the medicine three times a day.
　　She helps her mother once a week.
　　Mary’s father is a policeman.
　　There are 50 students in my class.
　　2. 表示客观真理，科学原理，自然现象，等客观事实或格言，谚语等。
　　  The sun rises in the east and sets in the westevery day.
　　  The man who has never been to the Great Wallis not a real man.
　　  Tomorrow is Tuesday.

　　三、一般现在时的句子转换：

　　（1）当句子中有be动词或情态动词时，则把be动词或情态动词(can,could等等)提到主语的前面变成疑问句;在be动词或情态动词后面加not变成否定句.
　　 例：①陈述句：She is a student.
　　疑问句→ Is she a student?
　　否定句→ She is not a student.

　　②陈述句：I can swim.
　　疑问句→ Can you swim
　　否定句→ I can not swim.
　　（2）   当句子中即没有be动词，也没有情态动词时，则在主语前加助动词do (you,以及复数), does（单数she,he,it）变成问句；在主语后谓语动词前加助动词don’t（I,you,以及复数),doesn’t（单数she,he,it）变成否定句，助动词后的动词要变成动词原形。
　　例：①陈述句：We get up at 7:00every morning.
　　疑问句→Do you get up at 7:00 every morning?
　　否定句→We don’t get up at 7:00 every morning.

　　②陈述句：She has a little brother.
　　 疑问句→ Does she have a little brother?
　　否定句→ She doesn’t have a little brother.

　　（一）．用动词的适当形式填空

　　1. She _________(go) to school at seven o’clock.
　　2. It’s 6  o’clock. They are _________ (eat)supper.
　　3. He usually ___________ up at 17:00.(get )
　　4. She ___________ (live) in Beijing.
　　5. Amy _________ (be) here just now.
　　6. _______ (be)there a fly  on the table justnow?
　　7. My father __________ (watch) TV every evening .
　　8. My father _______________ (make) toys these days.
　　9．?________ Amy _________(read) English every day
　　10. Chen Jie sometimes _________(go)to the park withher sister.

　　（二）.选择填空

　　1．I want____homework now. A.doing     B. to do   C. to do my   D. do my
　　2．It's time______.
　　A. go to school  B. play games   C. togo home  D. to do my homeworks
　　3．______go and helpher.  A. Let's me   B. Let's us   C. Let's  D. Let's to
　　4．Do they have a new car?Yes,_____.
　　A .they are   B.they have   C. theydon't    D. they do
　　5．He often _________ supperat 6:00 in the evening.
　　A. have    B.has     c. is having     D. is eating
　　6. We _____________ any Chinese classes on Friday.
　　A. are having  B. aren’t having  C. don’thave  D. are have

　　（三）、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 everyday?
　　8. The girl _________ (teach) us English on Sundays.
　　9. She and I _________ (take) a walk together everyevening.
　　10. There _________ (be) some water in the bottle.
　　11. Mike_________ (like) cooking.
　　12. They _________ (have) the same hobby.
　　13. My aunt _________ (look) after her babycarefully.
　　14. You always _________ (do) your homework well.
　　15. I _________ (be) ill. I’m staying in bed.
　　16. She _________ (go) to school from Monday toFriday.
　　17. Liu Tao _________ (do) not like PE.
　　18. The child often _________ (watch) TV in theevening.
　　19. Wang Kai and Wang li_________ (have) eightlessons this term.
　　20. －What day _________ (be)it today?  － It’s Saturday.
　　1.  We often___________(play) in the playgound.
　　2.  He _________(get) up at six o’clock.
　　3. __________you _________(brush) your teeth everymorning.
　　4. What __________(do) heusually       (do) after school?
　　5. Danny__________(study)English,Chinese,Maths,Science and Art an school.
　　6. Mike sometimes __________(go) to the park with hissister.
　　7. At eight at night, she __________(watch) TV withhis parents.
　　8. ________ Mike________(read) English every day?
　　9. How many lessons_________yourclassmate________(have) on Monday?
　　10.What time_________his mother_________(do) thehousework?
　　1. Do you often play football after school? (肯定回答)
　　2. I have many books.  （改为否定句）
　　3. Gao Shan’s sister likes playing table tennis （改为否定句）
　　4. She lives in a small town near NewYork.    （改为一般疑问句）
　　5. I watch TV every day. （改为一般疑问句）
　　6. David has got a goal. （改为一般疑问句）
　　7. We have four lessons.（否定句）
　　8. Nancy doesn’t run fast （肯定句）
　　9. My dog runs fast. 否定句：
　　 一般疑问句：
　　10.  Mike has two letters for him.一般疑问句：
　　 否定句：
　　11.   I usually （playfootball ）on Friday afternoon.否定句:
　　一般疑问句:
　　括号内容提问
　　12.  Su Yang usually washes some clothes onSaturday.
　　否定句:
　　一般疑问句:
　　划线提问:
　　13.  Mingming usually waters the flowers everyday
　　否定句:
　　一般疑问句:
　　划线提问
　　14.  Tom does his homework at home.
　　否定句:
　　一般疑问句:
　　划线提问

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　一、 定义与讲解  一般现在时：表示经常性的事情，经常性的动作或一般性事实。

　　时间状语：often 经常，usually通常，always总是，every每个，sometimes 有时，at …在几点钟
　　只有在第三人称单数用动词的“三单变化”，其他用动词的原形。

三单变化：1.多数在动词后＋s     play —plays  like — likes
　　（1）直接在动词词尾加-s.
　　ask---asks     work---works get---gets      stay---stays
　　（2）以字母s, x, ch, sh或o结尾的动词，在词尾直接加-es.
　　watch---watches   wish---wishes fix---fixes         do---does
　　go---goes        pass---passes
　　（3）以“辅音字母加 - y”结尾的动词，要先变y为i再加-es.
　　try---tries     study---studiescry---cries      fly---flies
　　2.不规则变化：
　　be---- is  are    have----has

　二、一般现在时用法

　　1. 表示经常性，习惯性,永久性的动作或存在的状态.通常与副词sometimes, often, usually, always,every day (year, month ), once (twice, three times) a day,等时间状语连用。
　　They usually go to school by bike.
　　I take the medicine three times a day.
　　She helps her mother once a week.
　　Mary’s father is a policeman.
　　There are 50 students in my class.
　　2. 表示客观真理，科学原理，自然现象，等客观事实或格言，谚语等。
　　  The sun rises in the east and sets in the westevery day.
　　  The man who has never been to the Great Wallis not a real man.
　　  Tomorrow is Tuesday.

　　三、一般现在时的句子转换：

　　（1）当句子中有be动词或情态动词时，则把be动词或情态动词(can,could等等)提到主语的前面变成疑问句;在be动词或情态动词后面加not变成否定句.
　　 例：①陈述句：She is a student.
　　疑问句→ Is she a student?
　　否定句→ She is not a student.

　　②陈述句：I can swim.
　　疑问句→ Can you swim
　　否定句→ I can not swim.
　　（2）   当句子中即没有be动词，也没有情态动词时，则在主语前加助动词do (you,以及复数), does（单数she,he,it）变成问句；在主语后谓语动词前加助动词don’t（I,you,以及复数),doesn’t（单数she,he,it）变成否定句，助动词后的动词要变成动词原形。
　　例：①陈述句：We get up at 7:00every morning.
　　疑问句→Do you get up at 7:00 every morning?
　　否定句→We don’t get up at 7:00 every morning.

　　②陈述句：She has a little brother.
　　 疑问句→ Does she have a little brother?
　　否定句→ She doesn’t have a little brother.

　　（一）．用动词的适当形式填空

　　1. She _________(go) to school at seven o’clock.
　　2. It’s 6  o’clock. They are _________ (eat)supper.
　　3. He usually ___________ up at 17:00.(get )
　　4. She ___________ (live) in Beijing.
　　5. Amy _________ (be) here just now.
　　6. _______ (be)there a fly  on the table justnow?
　　7. My father __________ (watch) TV every evening .
　　8. My father _______________ (make) toys these days.
　　9．?________ Amy _________(read) English every day
　　10. Chen Jie sometimes _________(go)to the park withher sister.

　　（二）.选择填空

　　1．I want____homework now. A.doing     B. to do   C. to do my   D. do my
　　2．It's time______.
　　A. go to school  B. play games   C. togo home  D. to do my homeworks
　　3．______go and helpher.  A. Let's me   B. Let's us   C. Let's  D. Let's to
　　4．Do they have a new car?Yes,_____.
　　A .they are   B.they have   C. theydon't    D. they do
　　5．He often _________ supperat 6:00 in the evening.
　　A. have    B.has     c. is having     D. is eating
　　6. We _____________ any Chinese classes on Friday.
　　A. are having  B. aren’t having  C. don’thave  D. are have

　　（三）、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 everyday?
　　8. The girl _________ (teach) us English on Sundays.
　　9. She and I _________ (take) a walk together everyevening.
　　10. There _________ (be) some water in the bottle.
　　11. Mike_________ (like) cooking.
　　12. They _________ (have) the same hobby.
　　13. My aunt _________ (look) after her babycarefully.
　　14. You always _________ (do) your homework well.
　　15. I _________ (be) ill. I’m staying in bed.
　　16. She _________ (go) to school from Monday toFriday.
　　17. Liu Tao _________ (do) not like PE.
　　18. The child often _________ (watch) TV in theevening.
　　19. Wang Kai and Wang li_________ (have) eightlessons this term.
　　20. －What day _________ (be)it today?  － It’s Saturday.
　　1.  We often___________(play) in the playgound.
　　2.  He _________(get) up at six o’clock.
　　3. __________you _________(brush) your teeth everymorning.
　　4. What __________(do) heusually       (do) after school?
　　5. Danny__________(study)English,Chinese,Maths,Science and Art an school.
　　6. Mike sometimes __________(go) to the park with hissister.
　　7. At eight at night, she __________(watch) TV withhis parents.
　　8. ________ Mike________(read) English every day?
　　9. How many lessons_________yourclassmate________(have) on Monday?
　　10.What time_________his mother_________(do) thehousework?
　　1. Do you often play football after school? (肯定回答)
　　2. I have many books.  （改为否定句）
　　3. Gao Shan’s sister likes playing table tennis （改为否定句）
　　4. She lives in a small town near NewYork.    （改为一般疑问句）
　　5. I watch TV every day. （改为一般疑问句）
　　6. David has got a goal. （改为一般疑问句）
　　7. We have four lessons.（否定句）
　　8. Nancy doesn’t run fast （肯定句）
　　9. My dog runs fast. 否定句：
　　 一般疑问句：
　　10.  Mike has two letters for him.一般疑问句：
　　 否定句：
　　11.   I usually （playfootball ）on Friday afternoon.否定句:
　　一般疑问句:
　　括号内容提问
　　12.  Su Yang usually washes some clothes onSaturday.
　　否定句:
　　一般疑问句:
　　划线提问:
　　13.  Mingming usually waters the flowers everyday
　　否定句:
　　一般疑问句:
　　划线提问
　　14.  Tom does his homework at home.
　　否定句:
　　一般疑问句:
　　划线提问

一般现在时.doc

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