动词第三人称单数的变化规则及练习
动词第三人称单数的变化规则及练习备课讲稿
动词第三人称单数的变化规则及练习动词第三人称单数的变化规则及练习一、变化规则1、直接在动词后+s例如： like- likes play-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动词短语：+s: Plays, skips, sings, gives, starts, likes,buys some toys, gets up comes back homemakes noodles, eats lunch drinks coffeebegins his class , practises the piano+es : watches TV brushes his teethgoes to bed goes to schooldoes my homework does some readingy→ i+ es:fly → flies study →studies注意：不规则变化：have-----has，be-------is，do-----does写出下列动词的第三人称单数drink ________ go _______ stay ________ make ________look _________ have_______ pass_______ carry ____come________ watch______ plant_______ fly ________study_______ brush________ do_________ teach_______二、请看下面两组句子，注意区分他们的共同点和不同点。
I go to school every day.I don't go to school every day.He goes to school every day.He doesn't go to school every day.Do you go to school every day?Yes, I do. (No, I don't)Does he go to school every day?Yes, he does. (No, he doesn't)注：1）第三人称单数用了 does 后面就不用动词的s形式了,而用动词原形.。
一般现在时动词三单变化规则
一般现在时动词三单变化规则
1. 对于大多数动词，第三人称单数加上-s或-es。
例如：play → plays, watch → watches。
2. 对于以s, sh, ch, x, z结尾的动词，第三人称单数在词尾加-es。
例如：pass → passes, brush → brushes。
3. 对于以辅音字母加y结尾的动词，将y变为i，再加上-es。
例如：fly → flies, study → studies。
4. 对于以元音字母加y结尾的动词，直接加上-s。
例如：play → plays, enjoy → enjoys。
5. 对于以辅音字母加o结尾的动词，通常在词尾加-es。
例如：do
→ does, go → goes。
但也有例外，如：go → goes。
6. 仅有少数几个动词在第三人称单数形式不变。
例如：have → has, do → does。
值得一提的是，对于be动词，第三人称单数形式是is。
例如：I am, he is。
动词变成第三人称单数变化规则
动词变成第三人称单数变化规则
动词第三人称单数变化规则有：1.直接在词尾加s；2.以辅音字母加y结尾的动词，要先将y变为i然后再加es；3.以o结尾的动词,在词尾加es；4.have变为has等。
动词第三人称单数变化规则有：
1.大多数实义动词在词尾加s在清辅音后发音为/ s / ；在浊辅音及元音音素后发音为/ z /。
如speakrarr;speaks / s / ; comerarr;comes / z / ; playrarr;plays / z / 。
2.以辅音字母加y结尾的动词，要先将y变为i然后再加es读/ iz /。
如studyrarr;studies / iz / ; flyrarr;flies / iz /。
3.以s、x、ch、sh结尾的动词在词尾加es发音为/ iz / 。
如teachrarr;teaches / iz / ; watchrarr;watches / iz /。
4.以o结尾的动词,在词尾加es。
常出现的两个以o结尾的动词go和do后加es读/ z / 。
如gorarr;goes / z / ; dorarr;does / z /。
5.记住最为特别的be的三单is ，have的三单是has。
注意：
a、下面两个动词变三单时，原词的元音部分的发音发生了较大的变化，要记忆。
如do/ du: / rarr;does/ d?z / ; say/ sei / rarr; says / sez / 。
动词第三人称单数的变化规则及练习
动词第三人称单数的变化规则及练习一、变化规则1、直接在动词后+s例如:like- likes play-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ites例如:fly-flies动词及动词短语:+s:plays,skips, sings,gives,starts,likes,buys some toys；gets up comes back home；makes noodles,；eats lunch drinks coffee；begins his class；practices the piano+es:watches TV; brushes his teeth; goes to bed ; goes to school; does my homework; does some readingy-→i+es:fly→flies study→studies注意:不规则变化:have→has; be→is; do→does一、写出下列动词的第三人称单数drink go stay makelook have pass carrycome watch plant fly二、请看下面两组句子，注意区分他们的共同点和不同点。
I go to school every day.I don't go to school every day.He goes to school every day.He doesn't go to school every day.Do you go to school every day?Yes,I do.(No,I don't)Does he go to school every day?Yes,he does.(No,he doesn't)注:1)第三人称单数用了does后面就不用动词的S形式了.而用动词原形。
动词过去式的变化_动词三人称单数练习_动词ing练习
动词的第三人称单数的单数及发音规则:1.一般直接在动词后加-s,-s在清辅音后读/s/,在浊辅音或元音后读/z/, ds 读/dz/, ts读/ts 如help -helps/s/ know -knows/z/ get -gets/s/ read -reads/z/2.以字母s, x, ch, sh或有些以o 结尾的动词加-es,-es 读/iz/, 如guess -guesses fix -fixes teach -teaches wash -washes注意:go goes/z/ do does /z/3.辅音字母+y结尾的动词,先变y为i,再加-es,-ies读/iz/carry -carries fly -flies study -studies注意:在play---plays,say----says中,字母y前为元音字母,第三人称单数形式直接在动词后加-s4.be动词的第三人称单数分别为am, is, are, have则为has注意:以不发音字母“e”结尾的开音节词,如果尾音是/s/,/z/,加-s后,字母”e”发音,与所加-s一起读作/iz/,如close closes/iz/动词的ing变化规则:1.一般情况直接加ing,如look—looking go---going visit---visiting2.以不发音的e结尾的,去e再加ing,如come---coming make---making write---writing3.以重读闭音节结尾并且只有一个辅音字母的,双写该辅音字母,再加ing,如run---running stop---stopping get---getting swim---swimming begin---beginning4.以辅音字母加y结尾的,直接加ing,如study---studying carry---carrying fly---flying cry---crying5.以ie结尾的重度开音节动词,先变ie为y,再加ing,如die---dying tie---tying lie---lying动词的过去式变化规则:1.规则变化(1)一般直接在动词后加ed,-ed在清辅音后读/t/, 在浊辅音及元音后读/d,/-ed在/t//d/后读/id/,如call---called open---opened look---looked want---wanted /id/ need---needed /id/(2)以不发音的“e”结尾的,直接加-d ,如live---lived move---moved hope---hoped(3)以辅音字母加y结尾的动词,先变y为i,再加-ed,(注意:如果是元音字母加y结尾的,还是直接加-ed,如,play---played,enjoy---enjoyed)如study---studied cry---cried try---tried(4)以一个辅音字母结尾的重读闭音节动词,双写最后一个辅音字母,再加-ed,如plan---planned fit---fitted stop---stopped2.不规则变化(要特俗记忆),以下是一些常见的动词的过去式am,is-was are-were, do-did, see-saw, say-said, give-gave, get-got,另附清辅音与浊辅音:清辅音:[p] [t] [k] [f] [s] [θ] [∫] [ts] [t∫] [tr] [h]浊辅音:[b] [d] [g] [v] [z] [δ] [з] [dz] [dз] [dr] [r]音节分为开音节和闭音节1.开音节又分为相对开音节和绝对开音节(1)相对开音节:“以一个元音字母+一个辅音字母(r除外)+不发音的e”结尾的叫相对开音节。
(完整版)动词单三变化规律及练习题(五年级)
动词第三人称单数词尾变化及读音动词第三人称单数词尾变化有三种形式。
(1)一般动词在词尾加 -s，-s 在清辅音后读／ s／，在浊辅音或元音后读／ z／ds 读／ dz／， ts 读／ ts／。
如：help→helps／helps／， know→knows／n uz／， get→gets／gets／，read→reads／ri dz／(2)以字母 s，x，ch，sh 或有些以 o 结尾的动词加 -es，-es 读／ iz／。
如：guess→guesses／'siz／， fix →fixes／ 'fiksiz ／， teach→ teaches／'ti t iz／， wash→washes／'w iz／注意： go→goes／uz／， do→does／d z／(3)以辅音字母 +y 结尾的动词，先变y 为 i ，再加 -es，-ies 读／ iz／。
如：carry→carries／'k riz／， fly → flies／flaiz ／注：在 play→plays／pleiz／， say→says／sez／中，字母 y 前为元音字母，第三人称单数形式直接在动词后边加-s。
(4)特别词例外。
如：be→is，have→has以不发音字母“ e”结尾的开音节词，假如尾音是 [s]，[z] 时，加“ s”后字母“ e”发音，与所加“ s”，一同读做 [iz] 。
如：close－closes [iz]一般此刻时练习（一）一、用词的适合形式填空time_________ his father_________(do) the work?2.He _________(get) up at five o’ clock.3.__________ you _________(brush) your teeth every morning？4.What ________ ( do ) he usually ________( do ) after school?5.Tom ________ ( study ) English, Chinese, Maths, Science and Art at school.6. Kitty sometimes __________(go) to the park with his sister.7.At eight at night, she __________( watch ) TV with her parents.8. ________ Mike________( read ) English every day?9.How many lessons________ your classmates______( have ) on Monday?10.We often___________ ( play ) football in the playground.二、选择( ) 1. _____ you have a book?A. DoB. AreC. IsD. Have( )2. They _________ on a farm.A. workingB. is workC. workD. is worked( ) 3. Does Peter like to watch TV?__________.A. Yes, he likeB. No, he doesn’tC.Yes, he’ d likeD. No, he likes ( )4. She doesn’ t __________ her homework in the afternoon.A. doingB. to doC. doesD. do( )5. How ____________ Mr. Brown ___________ to America?A. do,goB. is,goC. does,goD. does,goes( )6. Where’ s my camera? I____________ it.A. am not findingB. am not seeingC. can ’ t findD. can ’ t look at ( )7. How ___________ he go to work?He ___________ to work by bike.A. does ;goB. do;goesC. do ;goD. does;goes( )8. ______ you usually late for school?No, _____________.A. Do ; I amB. Does ;notC. Are ; I ’ m notD. Are ; I aren ’t ( )9. _____ she _____ home at six every day?A. Is , leaveB. Does , leaveC. Is , leavesD. Does , left( )10. Mr. Yang ____________ English this term.A. teaches ourB. teaches usC. teachs usD. teach our一般此刻时练习（二）一、单项选择题1. Jenny ____ in an office. Her parents ____in a hospital.A. work worksB. works workC. work are workingD. is working work2. One of the boys_____ a black hat.A. haveB. there isC. there areD. has3. We will go shopping if it____ tomorrow.A. don't rainB. didn't rainC. doesn't rainD. isn't rain4. He said the sun ____in the east and ____in the west.A. rose; setB. rises; setsC. rises; setD. rise; sets5. Wang Mei ____ music and often ____ to music.A. like; listenB. likes; listensC. like; are listeningD. liking; listen6. Jenny____ English every evening.A. has studyB. studiesC. studyD. studied7. _____Mike from Japan?A. AreB. DoC. Does8. _____you come from Japan?A. AreB. DoC. Does9.What language do you_______?A. sayB. talkC. tellD. speak10.The elephant likes______her friends and _____grass.A. play with; eatB. play with; eatsC. to play with; eatD. to play with; eats二、所给动词的正确形式填空1.I can take Li Ming there when he _____(come) to visit.2._____your sister_____(know)English?3.Her home____ (be) away from her school.4.The pot_____(not look) like yours very much.5.Where _____you____(have)lunch every day?6.Who_____(want)to go swimming?7.______she_____(do) the housework every day?8.Jenny and Danny usually______(play) games in the afternoon .9.______you ______(like) English?10.What______his father_____(do) ?。
动词的单三变化规则
动词的单三变化规则
1. 一般情况下，动词在第三人称单数形式上加上-s，例如：go（去）→ goes（去es）；watch（看）→ watches（看es）。
2. 以s、x、sh、ch、o结尾的动词，在第三人称单数形式上加上-es，例如：pass（通过）→ passes（通过es）；fix（修理）→ fixes（修
理es）；brush（刷）→ brushes（刷es）。
3. 以辅音字母+y结尾的动词，将y变为i，再加上-es，例如：
study（学习）→ studies（学习es）；fly（飞）→ flies（飞es）。
4. 以e结尾的动词，直接在第三人称单数形式上加上-s，例如：make（制作）→ makes（制作s）；take（拿）→ takes（拿s）。
5. 以ie结尾的动词，将ie变为y再加上-s，例如：lie（躺）→ lies（躺s）；tie（系）→ ties（系s）。
6. 不规则动词没有按照以上规则变化，而是有自己的规则，例如：have（有）→ has（有s）；do（做）→ does（做s）；be（是）→ is （是）。
第三人称单数及动词第三人称单数形式变化规则(附练习及答案)(可打印修改)
第三人称单数及动词第三人称单数形式变化规则Ⅰ. 第三人称单数主语归纳在一般现在时中，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。
现将第三人称单数主语归纳总结如下：一、人称代词he, she, it是第三人称单数1. He likes cars. 他喜欢车。
2. She goes to school at seven. 她七点去上学。
3. It has a good name. 它有一个好名字。
二、单个人名、地名或亲朋好友等称呼作主语，是第三人称单数1. Lucy never throws rubbish on the floor. Pat从不在地板上扔垃圾。
2. Beijing is in China. 北京在中国。
3. Aunt Mary usually makes cakes. 玛丽阿姨经常做蛋糕。
三、单数可数名词作主语时，是第三人称单数。
1. A horse is a useful animal. 马是有用的动物。
2. This book is yours. 这本书是你的。
3. That car is red. 那辆小汽车是红色的。
四、不定代词someone, somebody, nobody, everything, something及指示代词this, that作主语时，是第三人称单数1. Everyone is here. 大家到齐了。
2. This is a pen. 这是一支钢笔。
3. That is an eraser. 那是一块橡皮擦。
五、不可数名词作主语时为第三人称单数。
1. The milk is in the glass. 牛奶在玻璃杯里。
2. 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1. "6" is a lucky number. "6"是个吉利数字。
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动词第三人称单数的变化规则及练习一、变化规则1、直接在动词后+s例如： like- likes play-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动词短语：+s: Plays, skips, sings, gives, starts, likes,buys some toys, gets up comes back home makes noodles, eats lunch drinks coffeebegins his class , practises the piano+es : watches TV brushes his teethgoes to bed goes to schooldoes my homework does some readingy→ i+ es:fly → flies study →studies注意：不规则变化：have-----has，be-------is，do-----does写出下列动词的第三人称单数drink ________ go _______ stay ________ make ________look _________ have_______ pass_______ carry ____come________ watch______ plant_______ fly ________study_______ brush________ do_________ teach_______二、请看下面两组句子，注意区分他们的共同点和不同点。
I go to school every day.I don't go to school every day.He goes to school every day.He doesn't go to school every day.Do you go to school every dayYes, I do. (No, I don't)Does he go to school every dayYes, he does. (No, he doesn't)注：1）第三人称单数用了 does 后面就不用动词的s形式了,而用动词原形.。
2）变为疑问句,要在句首加"do" does ; 变为否定句, 要在动词前面加"do not ,does not", 可以简写为 "don't", doesn’t。
课堂练习一一、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 sixYes, I 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:在动词前+doesn't或don't.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、一般疑问句:desk_____(have)four legs Yes, it does.(do)her homework every dayYes, she does.(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. She likes milk.(改为一般疑问句，作肯定回答)____________________________________________________________3. Amy likes playing computer games.(改为一般疑问句，作否定回答)___________________________________________________4. We go to school every morning.(改为否定句)_______________________________________________________5. I like taking photos in the park.(对划线部分提问)________________________________________________________6. John comes from Canada.(对划线部分提问)___________________________________________________7. Simon and Daniel like going skating.(改为否定句)___________________________________________________五、改错(划出错误的地方，将正确的写在横线上)1. Is your brother speak English __________________2. Does he like going fishing __________________3. He likes play games after class. __________________4. Mr. Wu teaches us English. __________________5. She doesn’t do her homework on Sundays. _________________课堂练习二一、写出所给词的第三人称单数形式sit swim read make run writehavego do watch cry study play say wash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 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.三、句型转换1. I go to school by bus. (用He做主语变否定句)________________________________________2. Kim plays baseball very well. (变一般疑问句)________________________________________3. David doesn’t like learning French. （变肯定句）________________________________________4. Alan doesn’t watch TV on school nights. （变肯定句）________________________________________5. We have enough time to do it. (变否定句)________________________________________6. Snoopy has a car. （对划线部分提问）_______ _______________________________________________________ 7. Do you have a pencil (把主语改成she)_________ _______________________________________________________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, sometimeshe (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’s school.Jim (like) to talk with his father. His father (like)to hear Jim talking about 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.。