动词加s和ing的方法

1、动词加s和ing的方法动词ing形式的用法及变化规则二.动词现在分词由动词原形在词尾加ing构成，其规则如下：1） 一般情况下直接加 ing think-thinkingsleep-sleepingstudy-studying speak-speaking carry-carryingsay-saying2）以不发音的字母e结尾的单词，去掉字母e,再加ingwake-waking make-making come-comingtake-takingleave-leaving have-having3）以重读闭音节结尾，呈现 辅，元，辅”结构的动词，先双写末尾的辅音字 母，再加ing初中学过的这

2、类词有：begin, cut, get, hit, run, set, sit, spit, stop, swim, beg, drop, fit, nod, dig, forget, regret, rid, 等。visit不是以重读闭音节结尾，不用双写travel虽然重读第一音节，词尾音节不重读，但是现在分词仍要双写末尾辅音字母，然后再加ing ,如：travel-travelling.初中阶段此类词只有这一个。4）以y结尾的动词直接加ingcarrycarrying enjoyenjoying5）以ie结尾的动词，把ie改为y ,再加ingdie-dyinglie-lying动词第三人称

3、单数的变化规则及练习变化规则1、直接在动词后+s例如： like- likesplay-plays2、以s, x, sh, ch,接尾的动词：+es例如： wash-washes3、以辅音+o接尾的动词：+es例如： go-goes4、以辅音+y接尾的动词：变y为i+es例如：fly-flies英语名词单数变复数的规则一、绝大多数的可数名词的复数形式，是在该词末尾加上后辍s。读音变化：结尾是清辅音读，结尾是浊辅音或元音读。例：friend>friends; cat>cats; stylestyles; sport>sports; piecepieces二、凡是以s、z、X、c

4、h、sh结尾的词，在该词末尾加上后辍es构成复数。 读音变化：统一加读iz。例：busabuses; quiz>quizzes; fox>foxes; match>matches; flash>flashes三、以辅音字母+y结尾的名词，将y改变为i,再加-es。读音变化：加读忸。例：candy>candies; daisy>daisies; fairy>fairies; lady>Iadies; story>stories四、以。结尾的名词，如果不是外来词或缩写，就加es,否则加构成复数。 读音变化：加读团。例：tomatotomatoe

5、s; potatopotatoes; torpedo>torpedoes; bingo>bingoes 反例：silo>silos; piano>pianos （外来词）;photo>photos; macro>macros五、以f或fe结尾的名词，多为将f或fe改变为、心，但有例外。读音变化：尾音f|改读vz。例：knife>knives; life>lives; leaf>leaves; staff>staves; scarf>scarves反例：roof>roofs十一、部分单词的复数形式不变。读音变化：保持原音。例

6、； fish* fish; sheep*shecp; cattle>cattle; deer>deer; salmonsalmon 十二、极少数单词，其复数形式没有任何规律。读音变化：没有规律。例： manmen; woman>women; child>children; person>people; ox>oxen十五、有些名词是单数、复数不分的例:deer; fish; cannon; sheep; salmon 例鱼;trout 例鱼十九、若表达具体数目，要借助数量词例：pair（对,双）；suit（套）；a pair of glasses; two

7、pairs of trousers.写出下列动词的现在分词形式workvisitplaystudydancehavetakedropliesingshopswim二.选择题练习1. Who over there now?A. singing B. are sing C. is singing D. sing2. It ' s eight o ' clock. The students gjiah Elass.A. have B. having C. is having D. are having3. Listen! The baby in the next room.A. cr

8、ying B. cried C. is crying D. cries4. Look! The twins new sweaters.A. are wearing B. wearing C. are wear D. is wearing5. Don' t talk here. Grandparents.A. is sleeping B. are sleeping C. sleeping D. sleep三.填空：1. Miss Li (like) sleeping in the day.2. Listen! Who (talk) with your parents3. The girl

9、 ( not dance ) on Wednesday. She dances on Friday.5. Everyone (say) she is a good shop assistant.8. Let's (eat) lunch together(一起).9. Look! A cat (run) up the tree.10. It's 6:30. My brother (see) a movie.11. Sam (go) to school at 7:00 every day.12. Peggy is(clean) the bedroom now. She is a g

10、ood girl.13. - Where Mr. Green (live)-He in London.14. - you (clean) your bedroom-No, I'm not. I'm cleaning the living room.15. - Nancy(talk) on the phone-No, she isn't. She(eat) lunch now.名词由单数变成复数的练习写出下列名词复数leaf puppy box knife fly foxbus bench brush kiss church dishruler peach glass p

11、encil boy zooman roof sheep knife lady keystory watch bamboo city family dayapple eraser speech thief mouse fishgoose people ox Chinese deer footchild tooth guy hero spy bossmonkey city goat radio horse dog”所给的单词的复数的正确形式填空：1>There are so many(wolf) in the forest. 2>There are three(chair) in th

12、e classroom. 3>These(tomato) are red. 4>(hero) are great. 5>My brother looks after two(baby) 6>There are some(deer) eating the grass. 7>My father likes to eat(potato). 8>Chinese(people)like to eat noodles. 9>I have a lot of(toy) in my bedroom. 10>I help my mother wash(dish) i

13、n the kitchen. 11>I have two(pencil-box). 12>There are some(bus)in the street. 13>Peter has eight(foot). 14>Linda has three(tooth). 15>There are some(child) in the garden. 16>Michael likes the(mouse). 18>My uncle and father are(man). 19>Tom and King are(boy). 20>Linda has

14、three(tooth).选出正确形式1 . I can see three in the zoo. A monkeys B monkeys C monkey2 .The pig has four. A. foot B. feet C. foots3 .My two brothers are both. A. policeman B. policemans C. policemen4 .There are four in the class. A. Japanese B. Japaneses C.Japan1.1 can see ten in the picture. A. sheep B.

15、dog C. pig6 .The has three.A. boys, watches B. boy, watch C. boy, watches7 .Can you see on the plate?A. bread B. breads C. breades8 .The girl often brushes her before she goes to bed.A. tooth B. tooths C. teeth9 .Mr Black often drink some.A. milk B. milks C.milkes10 .There are some on the floor.A. c

16、hild B. water C. books11 .will learn English.A. Woman B. Women C. Man12 .Lucy will show us some new of hers.A. photo B. photos C. photoes13 . I drank two.A. bottles of orange B. bottle of orange C. bottles of oranges 14.The cat eats two last night.A. mouses B. mice C. mouse15.I need a pen and some.A

17、. books B. desk C. chair写出下列动词的第三人称单数drinkgo_ staymake _lookhavepasscarrycomewatchplantflystudy brush do teach一、写出所给词的第三人称单数形式sit swim read make runwrite havegodowatch crystudy play saywash二、用do或does的适当形式填空1. you ride a bike to school? Yes, I.2. your sister like PE? No, she.3. What the students have

18、? They have some pens.4. How Linda go to school? She goes to school on foot.5. He not speak English. He speaks Chinese.6. they watch TV on Sundays? Yes, they.7. My father and mother not read newspapers on Saturday.四、动词的适当形式填空Jim ' s father(work) in a bank.He (go) to work by bus every morning, so

19、metimes he (ride) his bike.But he (be) never late for work. He (work) very hard.Jim (like) his father very much. They often (play) badminton (羽 毛球)in front of their house, sometimes they (play) table tennis in Jim school.Jim(like) to talk with his father. His father (like) to hear Jim talking about

20、his friends and his school. On Saturday or Sunday, they often (play) on the computer. Jim (have) many computer games. But he doesn' t(play) them every day. He also (work) hard at his lessons.作业：一、把下列句子改成一般疑问句并做肯定、否定回答。1. I usually get up at six o ' clock.Do you usually get up at six ?Yes, I

21、do . /No, I don ' t .2. We usually write e-mails on Saturday eveningYes,No,3. They have the same hobby.Yes,No, 4. Suhai and Su yang like listening to music after school.Yes,No, 5. Helen usually watches TV in the evening.Yes, No, 二、否定句：1. She(do)her homework every day.2. He(live)in Huanggang.3. T

22、he girl(look)out of the window and sees many birds in the sky.4. Jenny runs home and(sit)on the chair.三、一般疑问句：1.the desk(have)four legs? Yes, it does.2.she(do)her homework every day?Yes, she does.3 .he(live)in Huanggang? No, he doesn't.4 . Does Danny(see)the apple tree?四、按照要求改写句子：1. I do my homework every day.(改为一般疑问句，作否定回答)2.