動詞加s和ing的方法

1、動詞加s和ing的方法動詞ing形式的用法及變化規(guī)則動詞現(xiàn)在分詞由動詞原形在詞尾加 ing構(gòu)成，其規(guī)則如下:1） 一般情況下直接力卩 ing think-thinkingsleep-sleepingstudy-studying speak-speaking carry-carryingsay-saying2） 以不發(fā)音的字母e結(jié)尾的單詞，去掉字母e，再加ingwake-waking make-making come-coming take-takingleave-leaving have-having3）以重讀閉音節(jié)結(jié)尾，呈現(xiàn)輔，元，輔”結(jié)構(gòu)的動詞，先雙寫末尾的輔音字母，再加ing初中學過的這

2、類詞有： begin, cut, get, hit, run, set, sit, spit, stop, swim, beg, drop, fit, nod, dig, forget, regret, rid,等。visit不是以重讀閉音節(jié)結(jié)尾，不用雙寫travel雖然重讀第一音節(jié)，詞尾音節(jié)不重讀，但是現(xiàn)在分詞仍要雙寫末尾輔音字母，然后再加ing，如：travel-travelling.初中階段此類詞只有這一個。4）以y結(jié)尾的動詞直接加ingcarrycarrying enjoyenjoying5）以ie結(jié)尾的動詞，把ie改為y，再加ing die-dyinglie-lying動詞第三人稱單

3、數(shù)的變化規(guī)則及練習一、變化規(guī)則1、直接在動詞后+s例如： like- likesplay-plays2、以s, x, sh, ch,接尾的動詞：+es例如： wash-washes3、以輔音+o接尾的動詞：+es例如： go-goes4、以輔音+y接尾的動詞：變y為i+es例如：fly-flies英語名詞單數(shù)變復(fù)數(shù)的規(guī)則一、 絕大多數(shù)的可數(shù)名詞的復(fù)數(shù)形式，是在該詞末尾加上后輟-S。 讀音變化：結(jié)尾是清輔音讀s，結(jié)尾是濁輔音或兀音讀z。例：friend friends; cat cats; style styles; sport sports; piece pieces二、凡是以s、z、x、ch

4、、sh結(jié)尾的詞，在該詞末尾加上后輟-es構(gòu)成復(fù)數(shù)。 讀音變化：統(tǒng)一加讀iz。例: bu廠buses; quiz quizzes; fox foxes; match matches; flash flashes三、以輔音字母+y結(jié)尾的名詞，將y改變?yōu)閕,再加-es。讀音變化：加讀z。例: candy candies; daisy daisies; fairy fairies; lady ladies; story stories四、以-o結(jié)尾的名詞，如果不是外來詞或縮寫，就加 -es,否則加-s構(gòu)成復(fù)數(shù)。 讀音變化：加讀z。例: tomatotomatoes; potato potatoes;

5、torpedo torpedoes; bingo bingoes 反例：silo silos; piano pia（外來詞）；photo photos; macro macros五、以-f或-fe結(jié)尾的名詞，多為將-f或-fe改變?yōu)?ves,但有例外。讀音變化：尾音f改讀vz。例: knife knives; life lives; leaf leaves; staff staves; scarf scarves 反例：roofroofs 十一、部分單詞的復(fù)數(shù)形式不變。讀音變化：保持原音。例: fish fish; sheep sheep; cattle cattle; deer deer;

6、salmon salmon 十二、極少數(shù)單詞，其復(fù)數(shù)形式?jīng)]有任何規(guī)律。讀音變化：沒有規(guī)律。例: mamen; womawomen; childchildren; person people; ox oxen十五、有些名詞是單數(shù)、復(fù)數(shù)不分的例: deer; fish; cannon; sheep; salmoi鮭魚;trout 鱒魚 十九、若表達具體數(shù)目，要借助數(shù)量詞例: pair（對，雙）;suit（套）; a pair of glasses; two pairs of trousers習playhavelieswim練一.寫出下列動詞的現(xiàn)在分詞形式work visitstudy dancet

7、ake dropsing shop 二選擇題練習1. Whoover there now?A. singing B. are sing C. is singing D. sing2. It ' s eight o ' clock. The studentsglishrclEiss.A. have B. having C. is having D. are having3. Listen! The babyin the next room.A. crying B. cried C. is crying D. cries4. Look! The twinsnew sweaters.

8、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 ( not dance ) on Wednesday. She dances on Friday.5. Everyone(say) s

9、he is a good shop assistant.& 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 good girl.13. - Where Mr. Green (live)-He in London.14. - you(clean) y

10、our 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.名詞由單數(shù)變成復(fù)數(shù)的練習寫出下列名詞復(fù)數(shù)leafpuppyboxknifeflyfoxbusbenchbrushkisschurchdishrulerpeachglasspencilboyzoomanroofsheepknifeladykeystorywatchbamboocityfamilydayappleeraserspeechth

11、iefmousefishgoosepeopleoxChinesedeerfootchildtoothguyherospybossmonkeycitygoatradiohorsedog用所給的單詞的復(fù)數(shù)的正確形式填空：1>There are so many(wolf) in the forest.2>There are three(chair) in the classroom.3>These(tomato) are red.4>(hero) are great.5>My brother looks after two(baby)6>There are som

12、e(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) in the kitchen.11>I have two(pencil-box).12>There are some(bus)in the street.13>Peter has eight(foot).14>Linda ha

13、s three(tooth).15>There are some(child) in the garden.16>Michael likes the(mouse).18>My uncle and father are(man).佃 >Tom and King are(boy).20>Linda has three(tooth).選出正確形式1.1 can see threein the zoo. A monkeys B monkeys C monkey2. The pig has four. A. foot B. feet C. foots3. My two br

14、others are both. A. policeman B. policemans C.policemen4. There are fourin the class. A. Japanese B. Japaneses C.Japan5can see tenin the picture. A. sheep B. dog C. pig6. Thehas three.A. boys, watches B. boy, watch C. boy, watches7. Can you seeon the plate?A. bread B. breads C. breades8. The girl of

15、ten brushes herbefore she goes to bed.A. tooth B. tooths C. teeth9. Mr Black often drink some.A. milk B milks C.milkes10. There are someon the floor.A. child B. water C. books11. will learn English.A. Woman B. Women C. Man12. Lucy will show us some newof hers.A. photo B. photos C. photoes13. I drank

16、 two.A. bottles of orange B. bottle of orange C. bottles of oranges14. The cat eats twolast night.A. mouses B. mice C. mouse15need a pen and some.A. books B. desk C. chair寫出下列動詞的第三人稱單數(shù)drinkgostaymakelookhavepasscarrycomewatchplantflystudybrushdoteach一、寫出所給詞的第三人稱單數(shù)形式sitswimreadmakerunwritehavegodowat

17、ch crystudyplaysaywash二、用do或does的適當形式填空1. you ride a bike to school? Yes, I.2. your sister like PE? No, she.3. Whatthe students have? They have some pens.4. HowLinda go to school? She goes to school on foot.5. Henot speak English. He speaks Chinese.6. they watch TV on Sundays? Yes, they.7. My father

18、 and mothernot read newspapers on Saturday.四、動詞的適當形式填空Jim' s father(work) in a bank.He (go) to work by bus every morning, sometimes he (ride) hisbike.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, someti

19、mes they(play) table tennis in Jim ' sschool.Jim(like) to talk with his father. His father (like) to hear Jimtalking about his friends and his school. On Saturday or Sunday, they often (play) on the computer. Jim (have) many computer games. But hedoesn' t(play) them every day. He also(work)

20、hard at hislessons.作業(yè)：一、把下列句子改成一般疑問句并做肯定、否定回答。1. I usually get up at six o ' clock.Do you usually get up at six ?Yes, I do . /No, I don ' t .2. We usually write e-mails on Saturday evening ?Yes No,3. They have the same hobby.?YesNo, 4. Suhai and Su yang like listening to music after school.?

21、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. The girl(look)out of the window and sees many birds in the sky.4. Jenny runs home and(sit)on the chair.三、一般疑問句：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、按照要求改寫句子：1.1 do my homework every day .改為一般疑問句，