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1、般现在时表示经常性习惯性发生的动作或状态。二.时间标志always 总是 usually 通常 often 经常 sometimes 有时 never 从不 every day 每天on Sundays 在周日 twice a day 每天两次 once a year 一年一次three times a month 一个月三次三.结构组成含有“是，在”等表状态be。be动词的一般现在时有三种形式，即：am is are。1 .如果主语是I时，用am。如：I am a student我是一名学生。I am at home.我在家。注意：1am可缩写成1m。2 .如果主语是you （你，你们），t
2、hey （他们，它们，她们）或名词复数（两个以上的人或物） 时，be动词必须用are。如：Are you twelve?你是 12 岁吗？They are from China.他们来自中国。I like the cats. They look lovely.我喜欢这些猫。他们看起来很可爱。注意：You are可缩写成Youre。 They are可缩写成Theyre。3 .如果主语是单数名词、不可数名词或第三人称单数代词（he, she, it）时时，be动词用is。如:My mother is a teacher.我的妈妈是一名老师。The rice is tasty.米饭很好吃。He i
3、s playing on the street.他正在街上玩。注意：He/She/It is 可缩写成 hes/Shes/Its。【小练】选择正确的be动词填空1.1 a student. 2. Wefriends.3. He a good boy.4. She my sister. 5. They my parents. 6. You 11 years old.7.1 a doctor. 8. My father a policeman. 9. We having breakfast.10. Tom from Canada.13. He my brother.句型转换1. 肯定句变一般疑问句
4、。 结构：Be+主语+其他？11. Her sister a nurse.14. She ten years old.12. They my good friends.15. His mother an actress.结构：Yes,主语（代词）be. /No,主语（代词）be not.方法：找be,把其提到主语。注意第一人称I变第二人称you。回答:用Yes或N。表示。2 .肯定句变否定句。结构：主语+be +not+其他。方法：找be,在其后加noto缩写：is not可缩写成：isn t。are not可缩写成：aren? to am not不可缩写。【小练】1、The cat is b
5、eautiful.否定句：一般疑问句：肯定/否定回答：2、 Her sisters are students.否定句：一般疑问句:肯定/否定回答：【综合练习】一、用be的适当形式填空。you? -1 fine.David,and my family name Green.3.-What color your clock? -It white.this in English?-It an apple.my brother,too.They my brothers.6.Look!These apple trees.good students and you good teacher.8 .My s
6、ister and my brother students.9 .there many eggs in the kitchen?10 .your card number 5578?your pencils?12 .These sweaters fifty dollars.13 .How much his jacket?14 .My brothers birthday_December 11th.15 .When Kates birthday?16、There a boy and two girls beside the gate.17、Five and three eight.二、将下面的句子
7、变成一般疑问句并作出肯定和否定回答。1. That is my football. 2. Those are his books.3. Jim and Tom are good friends.4. My birthday is November 1 st.5. His son is twelve years old.三、将下面的句子变成否定句1. His card is on the table.2. These are my parents.3. Bob and Tony are our friends.4. These things are five dollars.5. The gir
8、l is his sister.含有表行为动作等一借助动词do/does一.行为动词的一般现在时的两种形式，（1）原形；（2）第三人称单数形式二.动词原形变第三人称单数的规则。1、大多数动词在词尾加s如：stop- stops make-makes read-reads play-plays2、以辅音字母+y结尾，要先将y变为i,然后在加es如：flyfliescarrycarriesstudy-studiesworryworries3以s. x. sh.ch. o结尾,在词尾加es,如：teach-teaches watch-watcheswash-washesguess-guessesdo
9、-does go-goes注意:have has【小练】staycarryplantsitdrink gom akelookcome watchfly - do-句型转换。1 .肯定句变一般疑问句。结构：Do/Does+主语+动原+其他？方法：添加助动词do/does在主语前，三单用does。非三单用do。注意：第一人称I变成you。回答:用Yes或No表示，结构：Yes,主语（代词）do/does. /No,主语（代词）dorft/doesntI often play football.-Do you play football?Mike goes to school by bus ever
10、y day. 9Does Mike go to school by bus every day?2 .肯定句变否定句。结构：主语+dont/doesnt+动原+其他。方法：添加助动词dorft/doesn*在行为动词前，三单用doesift。非三单用don。行为动词用原形。Tom likes bread. Tom doesnt like bread.My mother and father come from America. 9My mother and father dont come from America.【小练】一用所给词的正确形式填空。l.What(do)Alice find?3
11、.He doesnt(know)her name.5.The boy(not love) it.7.When(do)he get up?9John cant(find) his watch.2.Which toy(do) she like?4.Where(do)Grandma live?6.Grandma Wang(live) in Pudong.8.Kitty(not watch)TV everyday.二.将下列句子变否定句和一般疑问句并作否定和肯定回答。1.1 go to school by car every day.否定句：一般疑问句：回答：2. Jimmy washes hands
12、 before dinner.否定句：一般疑问句：回答：【综合练习】一.写出下列动词的第三人称形式。rush-brushrun- do-cry- enj oywish guessplay teachfly sayfix- live-go- have-study-buy一.单项选择。()1. Jack and her mother happy.A.doesB.areC.is()2. Her mother the beanstalk.A.take B.is takeC. takes()3. The woman the beanstalk.()4. Ben a new bicycle.A.haveB
13、.hasC.are()5. A man in front of his car.A.walk B. walks C.walking()6. How it feel?A.does B.doC.are()7. -He came early this morning, didn*t he? -Yes, he did. He often to school early.A. comeB. comesC. came()8. Ann her hair every week.A. is going to wash B. washC. washes()9. They usually TV in the eve
14、ning.A. watchB. are watchingC. watches()10. The sun in the east and in the west.A. rise; setsB. rises; setsC. rises; set()11. -I usually have milk and bread for breakfast. What about you, Jim?-So do I, but my sister.A. hasntB. doesn*tC. didnt()12. These little boys playing football.A. are likingB. l
15、ikeC. likes()13. -he to work on foot? -Yes, he.A. Do; go; do B. Does; go; does C. Is; going; does()14.-they often these old men? -Yes, they.A. Do; help; are B.Are; helping; are C. Do; help; do ()15. He sits down and a rest.A. havingB. haveC. has三.按要求改写句子。1. Lisa likes milk very much.否定句：2. They walk
16、 to school.否定句：3. Lingling and Dandan are 10 years old.否定句：1.1 am Chinese.一般疑问句：回答：否定句：5. They walk to school.一般疑问句： 回答：否定句：6. Lingling and Kangkang are 10 years old.一般疑问句：回答：否定句：四.划线部分提问。1. He wants a book,2. Jimmy washes hands before dinner.3. Lisa likes milk very much.4. They walk to school on Monday.5. Lingling and Kangkang are 10 years old.