动词加s和ing的方法.docx

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-thinking sleep-sleeping study-studying speak-speaking carry-carrying say-saying 2）以不发音的字母e结尾的单词，去掉字母e，再加ing wake-waking make-making come-coming take-taking leave-leaving have-having 3）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 ing carry carrying enjoy enjoying 5）以ie结尾的动词，把ie改为y ，再加ing die-dying lie-lying 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-plays 2、以s, x, sh, ch, 接尾的动词：+es 例如： wash-washes 3、以辅音+o接尾的动词：+es 例如： go-goes 4、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s，结尾是浊辅音或元音读z。 例：friendfriends; catcats; stylestyles; sportsports; piecepieces 二、凡是以s、z、x、ch、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：busbuses; quizquizzes; foxfoxes; matchmatches; flashflashes 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z。 例：candycandies; daisydaisies; fairyfairies; ladyladies; storystories 四、以-o结尾的名词，如果不是外来词或缩写，就加-es，否则加-s构成复数。 读音变化：加读z。 例：tomatotomatoes; potatopotatoes; torpedotorpedoes; bingobingoes 反例：silosilos; pianopianos; photophotos; macromacros 五、以-f或-fe结尾的名词，多为将-f或-fe改变为-ves，但有例外。 读音变化：尾音f改读vz。 例：knifeknives; lifelives; leafleaves; staffstaves; scarfscarves 反例：roofroofs 十一、部分单词的复数形式不变。 读音变化：保持原音。 例：fishfish; sheepsheep; cattlecattle; deerdeer; 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; womanwomen; childchildren; personpeople; oxoxen 十五、有些名词是单数、复数不分的 例：deer; fish; cannon; sheep; salmon 鲑鱼; trout 鳟鱼 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 pairs of trousers 练 习 一.写出下列动词的现在分词形式 work_ visit_ play_ study_ dance_ have_ take_ drop_ lie_ sing_ shop_ swim_ 二选择题练习 1. Who _ over there now? A. singing B. are sing C. is singing D. sing 2. Its eight oclock. The students _ an English class. A. have B. having C. is having D. are having 3. Listen! The baby _ in the next room. A. crying B. cried C. is crying D. cries 4. Look! The twins _ new sweaters. A. are wearing B. wearing C. are wear D. is wearing 5. Dont 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 parents 3. The girl _ ( 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 good 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_ fox_ bus_ bench_ brush_ kiss_ church_ dish_ ruler_ peach_ glass_ pencil_ boy_ zoo_ man_ roof_ sheep_ knife_ lady_ key_ story_ watch_ bamboo_ city_ family_ day_ apple_ eraser_ speech_ thief_ mouse_ fish_ goose_ people _ ox_ Chinese _ deer _ foot_ child_ tooth_ guy_ hero_ spy_ boss_ monkey_ city _ goat _ radio _ horse _ dog _ 用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 the 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) in 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 three _ (tooth). 选出正确形式 1I can see three _ in the zoo. A monkeys B monkeys C monkey 2.The pig has four _. A. foot B. feet C. foots 3.My two brothers are both _. A. policeman B. policemans C. policemen 4.There are four _ in the class. A. Japanese B. Japaneses C. Japan 5.I can see ten _ in the picture. A. sheep B. dog C. pig 6.The _ has three_. A. boys, watches B. boy, watch C. boy, watches 7.Can you see _on the plate? A. bread B. breads C. breades 8.The girl often brushes her_ before she goes to bed. A. tooth B. tooths C. teeth 9.Mr Black often drink some _. A. milk B. milks C.milkes 10.There are some _ on the floor. A. child B. water C. books 11. _ will learn English. A. Woman B. Women C. Man 12.Lucy will show us some new _ of hers. A. photo B. photos C. photoes 13. 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. mouse 15.I need a pen and some _. A. books B. desk C. chair 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_ 一、写出所给词的第三人称单数形式 sit write study swim have play read make go do run watch cry 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. 四、动词的适当形式填空 Jims father (work) in a bank. He (go) to work by bus every morning, sometimes he (ride) his bike. But he (be) never late for work. He (work) very hard. Jim (like) his father very much. They often badmintonin front of their house, sometimes they (play) table tennis in Jims 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 doesnt (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。 1I usually get up at six oclock. Do you usually get up at six ? Yes, I do . /No, I dont . 2. We usually write e-mails on Saturday evening ？ Yes, 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. 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: 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. 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 doesnt do her homework on Sundays. _ 六、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 doesnt like learning French. _ 4. Alan doesnt watch TV on school nights. _ 5. We have enough time to do it. (变否定句) _ 6. Snoopy has a car. _ _ 7. Do you have a pencil? (把主语改成she)