动词一般现在时,一般疑问句,动词三单说课讲解

1、动 词 一 般 现 在 时 , 一 般疑问句,动词三单精品文档初一上知识点复习(五)动词一般现在时，一般疑问句，动词三单知识点 1.动词一般现在时一般现在时 表示现在的状态，如： He is twelve.Kate is in the room.表示经常发生或习惯性的 动作或状态，如 :We often write to each other.我 们时常相互通信。 表示主语现在的性格、特 征、能力，如： I like English.We can speak Chinese.I. 当谓语动词是 be 时谓语动词 be包括 其意义作 讲,其用法是 :我( )用;你( )用用于他 ( )她( )它

2、( );复数人称都用 .主要句式：1. 肯定句式 主语 be( )其他。2. 否定句式 主语 be( ) not 其他。3.一般疑问句 将提前 be( _ _ _) 即, :Be(_ _)主语其他？肯定回答Yes,主语(必须是词) be( _ _)否定回答No,主语(必须是 _词) be( _ _ _)not(必须用缩写形式 _)闯关练习I. 用 be 的适当形式填空1. -How you? -I fine.2.I_ David,and my family name_ Green.3. -What color _ your clock? -It_ white. 4.-What_ this in

3、 English?-It_ an apple.5.Toy_my brother.Davidmy brother,too.They _ my brothers. 6.Look!Theseapple trees.7.We good students and you good teacher.8.My sister and my brother students.9.Five and three eight. 10.your card number 5578? 11.Where your pencils?12.Thses sweaters fifty dollars. 13.How much his

4、 jacket?14.My brother s birthday December 11th. 15.When Kate s birthday?II. 将下面的句子变成一般疑问句并作出回答1. That is my football.2. Those are his books.收集于网络，如有侵权请联系管理员删除精品文档3.Jim and Tom are good friends.4.My birthday is November 1st.5. His son is twelve years old.III. 将下面的句子变成否定句1. His card is on the table.2.

5、 Thses are my parents.3. Bob and Tony are our friends.4. These things are five dollars.5. The girl is his sister.IV. 划线提问1. Our teachers are in the classroom.2. The girl s telephone num 0b3e2r- i5s5746.3. Her pen is black.4. September 10thi s Teachers Day.5. Thery are thirteen years old.6. The boy i

6、s fine.7. The old man is my grandfather.8. These socks are five yuan.II. 当谓语动词是实义动词时1. 当主语是第一人称 ( _);第二人称 ()及第三人称复数 (及复数的 )时主要句式：(1) 肯定句主语实义动词其他(2) 否定句主语 dont实义动词其他(3) 一般疑问句 Do主语实义动词其他肯定回答 Yes,主语(必须是 词) do否定回答 No,主语(必须是 词) dont2. 当主语是第三人称单数 ( 及单数的 )时主要句式：(1) 肯定句 主语实义动词的单三形式其他(2) 否定句 主语 doesnt实义动词原形其

7、他(3) 一般疑问句 Does主语实义动词原形其他收集于网络，如有侵权请联系管理员删除精品文档肯定回答 Yes,主语（必须是 词） does否定回答 No,主语（必须是 词） doesn t动词单三形式变化规则：一、一般情况加 s，例如： looks, likes, wants,plays,二、以 ch, sh, s, x或 o 结尾的词，加 -es，例如： teaches, washes, guesses, goes, does三、辅音字母 +y 结尾，变 y 为 i 加 -es，例如： carry-carries, study-studies特殊变化 havehas读音情况如下：1、在 p

8、, t, k, f 清辅音后，读 s，例如： hopes, invites, asks2、在z, s, ?, t?, dz后，读iz ，例如： teaches, wishes, fixes3、在浊辅音和元音及其它情况下， 读z,例如： plans, tries, sends 闯关练习I.将下面的句子变成一般疑问句并作出回答1.I have a baseball.2. Meria likes apples very much.3. He plays Ping-pang every day.4. We watch TV in the evening.5. Mr Wang often buys lo

9、ts of things.6. Janey and Mary go to school at 7:30.II. 将下面的句子变成否定句1.I need a bag for sport.2. He wants to go to a movie.3.She often goes to see Beijing Opera.4. The girl has an egg for breakfast.5. We play basketball every day.6. My teacher knows my name.7.It sounds very interesting.III. 划线提问1. He

10、likes apples and milk for lunch.2. Mr.Liu plays Ping-pang every day.3. We play basketball every day.收集于网络，如有侵权请联系管理员删除精品文档IV. 用所给词的适当形式填空1 her sister (have) a tennis racket? 2. your friend (like) basketball?3. We (play) football every day. 4.It (sound) very well. 5.Jim (want) an orange.7. My mother

11、(watch)TV in the evening. 8. you (like) English?9. Mike and Li Lei (not like) eggs. 10. What color your sister (like)?知识点2. 一般疑问句归纳什么是一般疑问句呢？我们一起来听听一般疑问句的自白：“Hello,大 家好！我是一般疑问句，我的天性是爱发问。我最爱做的事是询问某种情况是 否属实，您不对我做出肯定或否定回答我是不会罢休的。您也可用肢体语言来打发我，比如点 头或则摇头。所以我有一对好朋友，猜猜是什么？对了， YES 和 NO!”二、一般疑问句的结构一般疑问句有两个家族。

12、第一家族为含 be 动词或情态动词的一般疑问句，其结构为：1. )be + 主语 + 其它部分？2. )情态动词 + 主语 + 动词原形 + 其它部分？肯定回答用 “Ye，s 主语情态动词 . ”，否定回答用 “No，主语 情态动词 +not. ”。 be或情态动词和 not 可用缩写形式，主要有 isn ，taren ，twasn，tweren，tcan等t。Eg1. 问句： Is this your English book？ 肯答： Yes，it is. 否答： No ，it isnt.Eg2. 问句： Are these your English books？肯答： Yes，they

13、are.否答： No，they aren t. Eg3. 问句： Can you speak English? 肯 答： Yes， I can. 否答： No，I can t. 注意例句 1和例句 2，在回答时必须将 thisthat 与 thesethose分别变为 it 和 they。 另一家族为含行为动词(或称为实义动词)的一般疑问句，其结构为：3. )助动词 + 主语 + 动词原形 + 其它？收集于网络，如有侵权请联系管理员删除精品文档肯定回答用 “Yes主, 语does. ”，否定回答用 “No,主 语does not. 。”助动词也常用缩写形式，主要有 don，tdoesn，tdi

14、dn 等t。Eg4. 问句： Do your parents like English？ 肯答： Yes，they do. 否答： No，they don t.三、一般疑问句的回答正如前面所述，回答一般疑问句时有肯定回答和否定回答两种方式，肯定回答以 Yes 起句， 否定回答用 No 开头。但对一般疑问句的回答也不是一成不变的。肯定回答还可以用 OK./Certainly. 等；否定回答可用 Sorry./Sorry，I cant.等。Eg5. 问句： Can you speak English? 肯 答： Certainly Of course. 否答： Sorry, I can t. 四如

15、何将陈述句变为一般疑问句？根据一般疑问句不同的家族，可以用不同的方法将陈述句变为相应的一般疑问句。1、第一家族：含 be 动词或情态动词的句子秘诀：一提二变三问号一调：即把句中的 be 或情态动词调到句首；二改：改换主语称谓，即将句中的主语 Imy minesweourours 等第一人称分别改为相应 的第二人称 youyour yours 等； some改为 any，and改为 or。三问号：句末的句号改为问号。如：Eg6. I am an English teacher. Are you an English teacher?Eg7. We can speak English fluent

16、ly. Caka nE ynoguli sshp feluently?2、第二家族：含行为动词（或称为实义动词）的句子秘诀：一加二变三问号一加：即在句首加助动词 Do 或 Does；二改： 1、把谓语动词改为原形； 2、改换主语称谓（同第一家组）； some改为 any，and 改为 or。三问号：句末的句号改为问号。收集于网络，如有侵权请联系管理员删除精品文档Eg8. We read English every morning. Do you read English every morning?Eg9. Toms fath leisrtens to English every evenin

17、g. Does Toms fliasttheenr to English every evening?特别注意：对于第二家族一定要注意动词的还原，因为时态与数的变化已经体现在助动词上了。3、加强记忆口诀：“肯变一，并不难， can 或 be提在前；谓语若为行为动， do 或does句首用，(是三单要还原)”五、特殊：肯定句变否定句和一般问句时1. some变为 any 。如： There are some birds in the tree. Therbei radrse nint tahney t ree.但是，若在表示请邀请、请求的句子中， some可以不变(即 some 用于表示请求，征

18、询意见的问句中，表 示语气委婉)。如： Can I bring some books to school?( 此时表示请求，语气委婉，用 some)2. and 变为 or。如： I have a knife and a ruler. I dont have a knife or a ruler.3. a lot of (=lots of) 变为 many 或 much 。如：They have a lot of friends. (可数名词) They dont have many friends.There is lots of orange in the bottle. (不可数名词)

19、There isnt much orange in the bottle.练习，变否定，一般问句并作否定回答。1. It is a yellow bag.2. This is my English book.3. Those are our friends.4. Tom and Jam( have) some photos.5. I am a middle school student .6. I can speak English .7. We come from America .8. He(like)his brother .9. Lily s mother is Peter s aun

20、t .10. Mike (have)some new books .11. His sister (play ) computer games well.收集于网络，如有侵权请联系管理员删除精品文档12.My good friend likes apples and oranges.13. These are some apples and pears.14. Tom can take a lot of books to school.知识点 3. 动词单数第三人称专练 在一般现在时中，当主语是第三人称单数时，谓语动词要用第三人称单数形式，即常在动词原 形后加-s或-es。但有些同学们对于哪些

21、主语是第三人称单数还不十分清楚，现归纳总结如下一、人称代词 he, she, it是第三人称单数。如： He likes watching TV. 他喜欢看电视。She has lunch at twelve她. 十二点吃午餐。 It looks like a cat.它看起来像只猫。二、单个人名、地名或称呼作主语；是第三人称单数。如： Han Mei looks like her mother.韩梅 看起来像她的母亲。 Beijing is in China.北京在中国。 Uncle Wang often makes cakes王. 叔叔 经常做蛋糕。三、单数可数名词或 this / tha

22、t / the+单数可数名词 作主语时，是第三人称单数。如：A horse is a useful animal马. 是有用的动物。 This book is yours.这本书是你的。That car is red.那辆小汽车是红色的。四、不定代词 someone, somebody, nobody, everything, somethin等g 及指示代词 this, that 作主语 时，是第三人称单数。如： Everyone is here大. 家到齐了。 This is a pen.这是一支钢笔。五、不可数名词作主语时为第三人称单数。如： The milk is in the gla

23、ss.牛奶在玻璃杯里。 The bread is very small.那面包很小。六、当数字或字母作主语时，看作第三人称单数。如：收集于网络，如有侵权请联系管理员删除精品文档6 is a lucky number. 6是个吉利数字。 I is a letter. I 是个字母 巩固练习题： 肯定句的现在时，不是三单用原形，是三单就加 s，es。 若是否定疑问句，没有 be 就加个 do，碰到三单加 does。I.写出下列动词的 .第三人称单数：wash listen guess studydo go like carry comeeat run play give photowatchhav

24、eII.用所给动词的适当形式填空：1 I (write) to my sister every week.2. He doesn t feel well and (not eat) any food this morning.3. He not (see) me come in进(来). 4. Jerry (do) homework everyday?5. Grandpa _ (like)(play) chess. 6. Toms family(watch) TV everynight.7. It (take) me two hours to finish my homework.8. Wha

25、t your mother usually (do) in the evening? She usually (wash) clothes.9. There (be) a football match on TV this evening. 10. Can you (help) me with (swim).11. I (know) the boy. 12. They (go) to work on Saturdays.13. He usually (come) to school early. 14. I often (have) rice, meat andvegetables.15. M

26、y grandfather (play) sports in the park. 16. Miss Li (teach) English in ourschool.17. The students of Class Four (sing) a song on Monday.18. Alicia and Jerry (do) homework after school. 19. We (take) a shower in theevening.20. Her sister (have) Chinese every day动词专项巩固练习题：一、用括号内动词的适当形式填空。1. He often(

27、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 Saturday?7. your parents(read) newspapers every day?8. The girl (teach) us English on Sundays9. . She and I(take)

28、a walk together every evening10. There(be) some water in the bottle. 11. Mike(like) cooking.收集于网络，如有侵权请联系管理员删除精品文档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. I m staying in bed.16. She（go） to school from Monday to

29、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? It s Saturday.二、按照要求改写句子1. Daniel watches TV every evening.（改为否定句 ）2. I do my homework 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

30、，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 go

31、ing skating.（改为否定句 ）三、翻译1.她有电脑吗？ she a computer?2. 谁的生日在十月？ is in ?3. 今天多少号？ the ?4. 今天是5月12日。 May the .5. 我每天六点钟起床。 I six every morning.6. 我在周末爬山。 I the weekend.7. 小明经常去远足。 Xiao Ming hiking.8. 她总是在星期天看望爷爷奶奶。 She her grandparents on Sundays.收集于网络，如有侵权请联系管理员删除精品文档9. 你几点上学？ When you go to school?10. 他

32、什么时候去上班？ When he go to ?11. 李云喜欢秋天，不喜欢冬天。 Li Yun autumn, but he like winter.12. 你最喜欢哪一个季节？ Which season you like best?13. 他喜欢在湖里游泳，但不喜欢在河边钓鱼。He swim in the lake, but he like go fishing at the river.14. 你为什么不喜欢夏天？ Why you like summer?15. 我最喜欢春天。 I .16. 今天的天气怎么样？ Whats the like ?17. 你的生日是什么时候？ is your

33、 ?18. 奶奶的生日在 6月吗？ birthday in ?19. Bill 叔叔的生日在 7月3日。 birthday is 四、改错( )1. Is your brother speak English? ( )2. Does he likes going fishing?A B C A B C( )3. He likes play games after class.( )4. Mr. Wu teachs us English.A B C A B C( )5. She don dto her homework on Sundays.A B C动词一般现在时，句型综合练习一般现在时 肯定

34、句的现在时，不是三单用原形，是三单就加 s，es。 若是否定疑问句，没有 be 就加个 do，碰到三单加 does。用所给动词的适当形式填空。1. My friend (know) the boy in the picture. 2.Does Lin Tao (like) strawberries?3. Let me (have)some broccoli. 4 . Let s (play) ten n i5s.! he (like)English?6. He (not know) the teacher. s n a m e7. Nice (meet) you!收集于网络，如有侵权请联系管理

35、员删除精品文档8. Can I (answer) the questions?9. you (can see) the bananas on the table?10. I need (have)breakfast11. She likes (play) chess.12. He (have) an egg and a banana for breakfast. 13. Li Min (take) a hamburger toschool every day.14. We usually (have) eggs in the morning. 15 Where Mary usually (pl

36、ay)basketball ?16. This boy likes (play) volleyball after school.17. Where his parents (work), doyou know?17. She (go) to school at eight o18. Hcelo ucsku. ally up at 17:00.(get )19. She (live) in Beijing. 20. (be)there a fly 苍( 蝇) on the table?二.选择填空1 I wanthomework now. (A)doing (B)to do (C)to do

37、my (D)do my2 Its time. (A)go to school (B)play games (C)to go home (D)to do my homeworks3 _you the blackboard? Yes,I can. A.Can, clean B)Am, cleaning C)Are, cleaning D)Do,clean4 go and help her.(A)Lets me (B)Lets us (C)Lets (D)Lets to5 Do they have a new car? Yes,. (A)they are (B)they have (C)they dont (D)they do6 He often supper at 6:00 in the evening. A. have B. has c. is having D. is