動(dòng)詞加s和ing的方法

1、動(dòng)詞ing形式的用法及變化規(guī)則.動(dòng)詞現(xiàn)在分詞由動(dòng)詞原形在詞尾加ing構(gòu)成，其規(guī)則如下:say-say ing2）以不發(fā)音的字母e結(jié)尾的單詞，去掉字母e,再加ingwake-wak ingtake-taki ngmake-mak inge-i ngleave-leav inghave-hav ing3）以重讀閉音節(jié)結(jié)尾，呈現(xiàn)“輔，元，輔”結(jié)構(gòu)的動(dòng)詞，先雙寫(xiě)末尾的輔音 字母，再加ing初中學(xué)過(guò)的這類(lèi)詞有：beg in，cut, get, hit, r un, set, sit, sp it, stop,swim, beg, drop, fit, nod, dig, forget, regret,

2、rid,等。visit不是以重讀閉音節(jié)結(jié)尾，不用雙寫(xiě)節(jié)，詞尾音節(jié)不重讀，但是現(xiàn)在分詞仍要雙寫(xiě)末尾輔，如：travel-travelling.初中階段此類(lèi)詞只有這travel雖然重讀第一音音字母，然后再加ing一個(gè)。4）以y結(jié)尾的動(dòng)詞carry-carry ing直接加ingenjoyenjoying5）以ie結(jié)尾的動(dòng)詞，把die-dyingI1 ie改為y， 再加ing lie-lying動(dòng)詞第三人稱(chēng)單數(shù)的變化規(guī)則及練習(xí)、變化規(guī)則1、直接在動(dòng)詞后+s例如：like- likesplay-p lays1）一般情況下直接加ingslee pingthin k-th inkingslee p-stu

3、dystudy ingsp eak-s peak ingcarrycarry ing2、以s, x, sh, ch,接尾的動(dòng)詞：+es例如：wash-washes3、以輔音+o接尾的動(dòng)詞：+es例如：go-goes4、以輔音+y接尾的動(dòng)詞：變y為i+es例如：fly-flies英語(yǔ)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 讀音變化：結(jié)尾是清輔音讀s，結(jié)尾是濁輔音或元音讀z。例：friendfriends; catcats; stylestyles; sportsports; piecepieces二、凡是以s、z、x、ch、sh結(jié)尾的詞，在該詞末尾加上后輟-e

4、s構(gòu)成復(fù)數(shù)。 讀音變化：統(tǒng)一加讀iz。例：busbuses; quizquizzes;foxfoxes;matchmatches; flashflashes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：candycandies; daisydaisies;fairyfairies; ladyladies; storystories四、以-o結(jié)尾的名詞，如果不是外來(lái)詞或縮寫(xiě)，就加-es，否則加-s構(gòu)成復(fù)數(shù)。 讀音變化：加讀z。例：tomatotomatoes; potatopotatoes; torpedotorpedoes;bingobingoes反例：silo

5、 Tsilos; pianoTpianos（外來(lái)詞）；photoTphotos; macromacros十一、部分單詞的復(fù)數(shù)形式不變。 讀音變化：保持原音。例：fishfish;sheepsheep;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(méi)有規(guī)律。例：manmen; womanwomen; childchildren; personpeople; oxoxen十五、有些名詞是單數(shù)、復(fù)數(shù)不分的 例：deer;fish; cannon; sheep; salmon十九、若表達(dá)具體數(shù)目，要借助數(shù)量詞-s。五、以-f或-fe結(jié)尾的名詞，多為將 讀音變化：尾音f改讀vz。例：

6、knifeknives; lifelives; scarves反例：roofroofs-f或-fe改變?yōu)?ves，但有例外。leafTleaves; staffstaves; scarfcattle T cattle;deer deer;salmon鮭魚(yú); trout鱒魚(yú)例：pair(對(duì)，雙); suit(套); a pair of glasses; two pairs of trousers練習(xí).寫(xiě)出下列動(dòng)詞的現(xiàn)在分詞形式填空：1. Miss Li _2. Listen! Who3. The girl _5. Everyone _8.Lets _(eat) lunch together(9.

7、Look! A cat _10.Its 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.work_studytake_visit_danceplay_havesingdropshoplieswim二選擇題練習(xí)1. Who _over there now?A. singing2. Its eight oA. have3. Listen! The babyA. crying B. c

8、ried4. Look! The twinsB. are singC. is singingD. singclock. The students _an English class.B. havingC. is having_in the next room.C. is cryingnew sweaters.A. are wearing B. wearing5. Dont talk here. Grandparents _ A. issleepingB. are sleepingC. are wearC. sleepingD. are havingD. criesD. is wearingD.

9、 sleep(like) sleeping in the day._ (talk) with your parents( not dance ) on Wednesday. She dances on Friday. _(say) she is agood shop assistant.一起).名詞由單數(shù)變成復(fù)數(shù)的練習(xí)寫(xiě)出下列名詞復(fù)數(shù)leafpuppyboxkn ifeflyfoxbusbenchbrushkisschurchdishrulerpeachglasspencilboyzoomanroofsheepkn ifeladykeystorywatchbamboocityfamilyday

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

11、me_ (deer) eati ng the grass.7My father likes to eat_(po tato).8Ch in ese_(peop le)like to eat no odles.9l have a lot of_ (toy) in my bedroom.10I help my mother wash_(dish) in the kitche n.11I have two_(pen cil-box).12There are some_(bus)i n the street.13P eter has eight_ (foot).14L inda has three_(

12、tooth).15There are some_(child) in the garde n.16Michael likes the_(mouse).18My un cle and father are_(ma n).19Tom and Ki ng are_(boy)._ Mr. Gree n _in_ London.you_ (clea n) your bedroomNo, Im no t. Im clea ning the livi ng room.-_ Nancy _(talk) on the phoneNo, she isnt. She_ (eat) lunch now.13. - W

13、here-He(live)14.15.20L inda has three_(tooth).選出正確形式1.I can see threeJapaneses C.Japan5.1 can see ten_ in the picture.A. boys, watches B. boy,watch7.Ca n you see_ on the p late?A. bread B. breads C. breades8.The girl ofte n brushes her_ before shegoes to bed.A. tooth B. tooths C. teeth 9.Mr Black of

14、te n drink somemon key2.The pig has four_.3. My two brothers are both p olicemen4.There are fourA. footB. feetC. foots.A. p olicema nB. p olicema nsC.in the class.A.JapaneseB.6.Thehas threeA. milk B. milksC.milkes1O.There are someon the floor.A. childB. water C. bookswill lear n En glish.A. Woma n B

15、. Wome n C. Man11.12.Lucy will show us some new A. p hoto B.p hotos13.1 drank two.of hers.C. p hotoesB. bottle of orange_ last ni ght.A. mouses B. mice C. mouseA. bottles of orange14.The cat eats twoC. bottles of oran ges15.I n eed a pen and some_A. books B. desk C. chair寫(xiě)出下列動(dòng)詞的第三人稱(chēng)單數(shù)drinkgostaymake

16、lookhavep asscarrywatchp la ntflystudybrushdoteachin the zoo. A mon keysB mon keys CA. sheepB.dogC. pigC. boy, watches、寫(xiě)出所給詞的第三人稱(chēng)單數(shù)形式(go) to work by bus every morning, sometimes(be) never late for work. He (work) veryhard.badminton(羽毛球)in front of their house, sometimes they (play)he(ride) his bike.

17、table tenn is in Jims school.Jim(like) to talk with his father. His father (like)to hear Jim talk ing about his friends and his school. On Saturday orSun day, they ofte n(play) on the pu ter. Jim(have)many pu ter games. But he does nt(p lay) them every day. Healso (work) hard at his lessons.作業(yè):、把下列句

18、子改成一般疑問(wèn)句并做肯定、否定回答。sitswimreadiwritehavegodostudyplaysaywashwatchruncry二、用do或does的適當(dāng)形式填空1.you ride a bike to school? Yes, I2.your sister like PE? No, she3. Whatthe stude nts have? They have some pens.4. HowLinda go to school? She goes to school on foot.5. Henot sp eak En glish. He sp eaks Chin ese.6.

19、they watch TV on Sun days? Yes, they7. My father and mothernot read n ews papers on Saturday.四、動(dòng)詞的適當(dāng)形式填空J(rèn)ims father(work) in a bank.HeBut heJim(like) his father very much. They often(play)make1.I usually get up at six oclock.4. Does Danny(see)the apple tree?3.he(live)in Huan gga ng? No, he does nt.(

20、look)out of the win dow and sees many birds inthe sky.三、一般疑問(wèn)句：she_ (do)her homework every day?Yes, she does.Do you usually get up at six ?Yes, I do . /No, I don2. We usually write e-mails on Saturday eve ningYes,No,3. They have the same hobby.Yes,No,4. Suhai and Su yang like liste ning to music afte

21、r school.Yes,No,5. Hele n usually watches TV in the eve ning.Yes,No,、否定句：1. She(do)her homework every day.2. He(live)in Huan gga ng.4. Jenny runs home and(sit)on the chair.3. The girl1.the desk(have)four legs?Yes, it does.2.1.1 go to school by bus.(用He做主語(yǔ)變否定句）四、按照要求改寫(xiě)句子:1.1 do my homework every day.（改為一般疑問(wèn)句，作否定回答）五、改錯(cuò)（劃出錯(cuò)誤的地方，將正確的寫(xiě)在橫線(xiàn)上）1. Is your broth