五年級(jí)英語語法知識(shí)匯總一、詞類：1、名詞這里強(qiáng)調(diào)兩點(diǎn)：不可數(shù)名詞都默認(rèn)為單數(shù)，所以總是用is名詞復(fù)數(shù)如何加后綴：各種不同情況變化方法例詞一般情況直接加-sbook-books bag-bags cat-cats bed-beds以s. x. sh. ch結(jié)尾加-esbus-buses box-boxes brush-brusheswatch-watches peachpeaches glass-glasses以“輔音字母+y”結(jié)尾變y為i, 再加-esfamily-families study-studies以“f或fe”結(jié)尾變f或fe為v，再加-esknife-knives不規(guī)則名詞復(fù)數(shù)man-men woman-women policeman-policemen policewoman-policewomen mouse-mice foot-feet child-children fish-fish Chinese-Chinese2、 人稱代詞和物主代詞人稱代詞物主代詞單數(shù)復(fù)數(shù)單數(shù)復(fù)數(shù)主格賓格主格賓格形容詞性形容詞性第一人稱I（我）mewe（我們）usmy（我的）our（我們的）第二人稱you（你）youyou（你們）youyour（你的）your（你們的）第三人稱he（他）himthey（他/她/它們）themhis（他的）their（他/她/它們的）she（她）herher（她的）it（它）itit（它的）人稱代詞： 有主格和賓格之分。 一般動(dòng)詞前用主格，動(dòng)詞后用賓格。3、指示代詞指近處指遠(yuǎn)處單數(shù)this （這個(gè)）that （那個(gè)）復(fù)數(shù)these（這些）those（那些）4、冠詞有a、an、the。a和an的區(qū)別：an用于元音音素（一般就是元音字母a、e、i、o、u）前，a用于輔音音素前。二、否定句：be動(dòng)詞（am、is、are）+not、情態(tài)動(dòng)詞can+ not、助動(dòng)詞（do、does） + not如何將一個(gè)肯定的陳述句改為否定句：1、看句中有無be動(dòng)詞，如有，直接在be動(dòng)詞后+ not。2、看句中有無情態(tài)動(dòng)詞，如有，直接在情態(tài)動(dòng)詞后+ not。3、如上述二者都沒有，就應(yīng)用助動(dòng)詞+ not。分四個(gè)步驟：（1）肯定陳述句中本來是沒有助動(dòng)詞的，要加上去，位置在主語（某人或某物）后，動(dòng)詞前。（2）確定助動(dòng)詞用do、does，根據(jù)句中動(dòng)詞，動(dòng)詞是原形的助動(dòng)詞就用do，動(dòng)詞是第三人稱單數(shù)的助動(dòng)詞就用does，（3）在助動(dòng)詞后加not。（4）原句中動(dòng)詞假如發(fā)生變化就要恢復(fù)成原形。強(qiáng)調(diào)一點(diǎn)，有some的要考慮是否要用any。三、一般疑問句。如何將一個(gè)肯定的陳述句改為一般疑問句：1、看句中有無be動(dòng)詞，如有，把be動(dòng)詞提到句首即可。2、看句中有無情態(tài)動(dòng)詞，如有，把情態(tài)動(dòng)詞提到句首即可。3、如上述二者都沒有，就應(yīng)把助動(dòng)提到句首。分四個(gè)步驟：（1）肯定陳述句中本來是沒有助動(dòng)詞的，要加上去，位置在主語（某人或某物）后，動(dòng)詞前。（2）確定助動(dòng)詞用do還是does，根據(jù)句中動(dòng)詞，動(dòng)詞是原形的助動(dòng)詞就用do，動(dòng)詞是第三人稱單數(shù)的助動(dòng)詞就用does（3）把助動(dòng)詞后提到句首。（4）原句中動(dòng)詞假如發(fā)生變化就要恢復(fù)成原形。強(qiáng)調(diào)一點(diǎn)，有some的要考慮是否要用any。四、特殊疑問句。表示疑問，有疑問詞（在開頭），回答有很多種可能。常用疑問詞： 疑問詞意思用法What time 什么時(shí)間問具體時(shí)間，如幾點(diǎn)鐘Who誰問人Whose 誰的問主人Where在哪里問地點(diǎn)What 什么問東西、事物What colour什么顏色問顏色How old多大年紀(jì)問年紀(jì)How many多少數(shù)量（可數(shù)名詞）問數(shù)量How much多少錢；多少數(shù)量（不可數(shù)名詞）問多少錢或數(shù)量（不可數(shù)）五、時(shí)態(tài)1、一般現(xiàn)在時(shí)（1）一般現(xiàn)在時(shí)中的be動(dòng)詞：一般用原形：am is are am用于第一人稱單數(shù)（I）；is用于第三人稱單數(shù)（he she it和其他人名或稱謂，如：Ben his sister等）；are用于第二人稱單數(shù)（you）和所有復(fù)數(shù)（包括第一人稱復(fù)數(shù)we、第二人稱復(fù)數(shù)you；第三人稱復(fù)數(shù)they和其他復(fù)數(shù)，如the children 、 his parents等）。（2）一般現(xiàn)在時(shí)中的動(dòng)詞：第一種情況：主語是第三人稱單數(shù)（he she it 和其他，如Helen 、her cousin 等），動(dòng)詞后一般加s或es。第二種情況：主語不是第三人稱單數(shù)，動(dòng)詞都用原形。（4）一般現(xiàn)在時(shí)判斷依據(jù)（如何判斷一個(gè)句子是一般現(xiàn)在時(shí)）：be動(dòng)詞是am、is、are 動(dòng)詞用原形或加s、es沒有時(shí)間狀語或有usually、often、everyday、sometimes等不是具體的時(shí)間2、現(xiàn)在進(jìn)行時(shí)（1）構(gòu)成形式：Be動(dòng)詞+動(dòng)詞的ing形式這里強(qiáng)調(diào)一點(diǎn)，兩者缺少其中任何一種都不可以構(gòu)成現(xiàn)在進(jìn)行時(shí)。（2）現(xiàn)在進(jìn)行時(shí)表示動(dòng)作正在進(jìn)行或事情正在發(fā)生。（3）有用的依據(jù)：一個(gè)句子中既有be動(dòng)詞，又有動(dòng)詞，且動(dòng)詞加了ing 該句是現(xiàn)在進(jìn)行時(shí)（4）句中往往有now、look、listen等詞。動(dòng)詞現(xiàn)在分詞的變化見下表：詞尾情況變化方式例詞一般情況加ingplay玩playing do做doinggo去going jump跳jumpingsing唱singing ski滑雪skiingsee看見-seeing以不發(fā)音的e結(jié)尾去e加ingmake做making take拿到takinglike喜歡liking come來comingwrite寫writing dance跳舞dancinghave有having close關(guān)closing以重讀閉音節(jié)結(jié)尾的動(dòng)詞，中間只有一個(gè)元音字母，詞尾只有一個(gè)輔音字母雙寫最后一個(gè)輔音字母再加ingswim游泳swimming sit坐sittingrun跑running get得到gettingput放putting begin開始beginningjog慢跑jogging同音詞： too-two-to buy-by I-eye four-forthere-their right-write sun-son no-know here-hear whos-whose近義詞： many-a lot of / lots of large-big desk-tablephoto-picture lamp-light like-love反義詞或?qū)?yīng)詞：old-new go-come big-smallopen-close black-white here-there完整形式：lets=let us(讓我們) Id=I would cant=can not Im=I am詞性變換：one(序數(shù)詞) first monkey（復(fù)數(shù)）monkeys skiing(原形)ski is（復(fù)數(shù)）are families（單數(shù)）family make（現(xiàn)在分詞）making we are(縮略形式)were do(第三人稱單數(shù))does have(第三人稱單數(shù))has photo(復(fù)數(shù))photos fat(反義詞)thin做題目時(shí)一定要記?。?. can+動(dòng)詞原形2. like+動(dòng)詞ing 3. like+名詞復(fù)數(shù)4. play+足球類 play the +樂器類5. how many +名詞復(fù)數(shù)6. would like +to+動(dòng)詞原形7. lets+動(dòng)詞原形8. 現(xiàn)在進(jìn)行時(shí)：be(am,is,are)+動(dòng)詞ing9. 動(dòng)詞第三人稱單數(shù)形式語法及練習(xí)1 be動(dòng)詞Be 動(dòng)詞的用法： (1) Am-was Is -was Are-were 口訣：我用am, 你用are, is用在他她它，復(fù)數(shù)全用are。(2) 肯定和否定句 I am (not) from London. He is(not) a teacher. She is(not) in the dining room. My hair is(not) long. Her eyes are(not) small. (3) 一般疑問句 Am I a Chinese? Yes, you are. No, you arent. Are they American? Yes, they are. No, they arent. Is the cat fat? Yes, it is. No, it isnt. 用恰當(dāng)?shù)腷e動(dòng)詞填空。 1. I _ a boy. _ you a boy? No, I _ not. 2. The girl_ Jacks sister. 3. The dog _ tall and fat. 4. The man with big eyes _ a teacher.5. _ your brother in the classroom? 6. Where _ your mother? She _ at home. 7. How _ your father? 8. Mike and Liu Tao _ at school. 9. Whose dress _ this? 10. Whose socks _ they? 11. That _ my red skirt. 12. Who _ I? 13.The jeans _ on the desk. 14. Here _ a scarf for you. 15. Here _ some sweaters for you. 16. The black gloves _ for Su Yang. 17. This pair of gloves _ for Yang Ling. 18. The two cups of milk _ for me. 19. Some tea _ in the glass. 20. Gao shans shirt _ over there. 21. My sisters name _Nancy.22. This _ not Wang Fangs pencil. 23. _ David and Helen from England? 24. There _ a girl in the room. 25. There _ some apples on the tree. 26. _ there any kites in the classroom? 27. _ there any apple juice in the bottle? 28. There _ some bread on the plate. 29. There _ a boy, two girls, three men and ten women in the park. 30. You, he and I _ from China.語法及練習(xí)2 人稱代詞和物主代詞人稱代詞和物主代詞 1人稱代詞主格和賓格的區(qū)別：主格通常位于句中第一個(gè)動(dòng)詞之前（有時(shí)候位于than 之后），賓格一般位于動(dòng)詞或介詞之后。 2物主代詞形容詞性與名詞性的區(qū)別：形容詞性用時(shí)后面一般要帶上名詞，名詞性則單獨(dú)使用，后面不帶名詞。 一.填寫代詞表主格。Iitweyouthemhisyourhers二.用所給詞的適當(dāng)形式填空。1. That is not _ kite. That kite is very small, but _ is very big. ( I )2. The dress is _. Give it to _. ( she ) 3. Is this _ watch? (you) No, its not _ . ( I ) 4. _ is my brother. _ name is Jack. Look! Those stamps are _. ( he ) 5. _ dresses are red. (we) What colour are _? ( you ) 6. Here are many dolls, which one is _ ? ( she ) 7. I can find my toy, but wheres _? ( you ) 8. Show _ your kite, OK? (they) 9. I have a beautiful cat. _name is Mimi. These cakes are _. ( it ) 10. Are these _ tickets? No, _ are not _. _ arent here. ( they ) 11. Shall _ have a look at that classroom? That is _ classroom. ( we ) 12. _ is my aunt. Do you know _ job? _ a nurse. ( she ) 13. That is not _ camera. _is at home. ( he ) 14. Where are _? I cant find _. Lets call _ parents. ( they ) 15. Dont touch _. _ not a cat, _ a tiger! 16. _ sister is ill. Please go and get _. ( she ) 17. _ dont know her name. Would you please tell _. ( we ) 18. So many dogs. Lets count _. ( they ) 19. I have a lovely brother. _ is only 3. I like _ very much. ( he ) 20. May I sit beside _? ( you ) 21. Look at that desk. Those book are on _. ( it ） 22.The girl behind _ is our friend. (she )語法及練習(xí)3 名詞復(fù)數(shù)和動(dòng)詞三單一、名詞復(fù)數(shù)規(guī)則 1一般情況下，直接加-s，如：book-books, bag-bags, cat-cats, bed-beds 2以s. x. sh. ch結(jié)尾，加-es，如：bus-buses, box-boxes, brush-brushes, watch-watches 3以“輔音字母+y”結(jié)尾，變y為i, 再加-es，如：family-families, strawberry-strawberries 4以“f或fe”結(jié)尾，變f或fe為v, 再加-es，如：knife-knives 5不規(guī)則名詞復(fù)數(shù)： man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice child-children foot-feet,.tooth-teeth fish-fish, people-people, Chinese-Chinese, Japanese-Japanese 練習(xí)：寫出下列各詞的復(fù)數(shù)。 I _ him _ this _ her _ watch _ book_child _ photo _ diary _ day_ foot_ dress _ tooth_ sheep _ box_ strawberry _ thief _yo-yo _ peach_ sandwich _ man_ woman_ paper_ people_二動(dòng)詞三單的變化規(guī)則 1一般情況下，直接加-s，如：cook-cooks, milk-milks 2以s. x. sh. ch. o結(jié)尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes 3以“輔音字母+y”結(jié)尾，變y為i, 再加-es，如：study-studies 練習(xí): 寫出下列動(dòng)詞的第三人稱單數(shù)。drink _ go _ stay _ make _ look _ have_ pass_ carry _ come_ watch_plant_ fly _ study_ brush_ teach_語法及練習(xí)4 一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)基本用法介紹 一般現(xiàn)在時(shí)的功能1.表示事物或人物的特征、狀態(tài)。如：The sky is blue.天空是藍(lán)色的。2.表示經(jīng)常性或習(xí)慣性的動(dòng)作。如：I get up at six every day.我每天六點(diǎn)起床。3.表示客觀現(xiàn)實(shí)。如：The earth goes around the sun.地球繞著太陽轉(zhuǎn)。一般現(xiàn)在時(shí)的構(gòu)成1. be動(dòng)詞：主語+be(am,is,are)+其它。如：I am a boy.我是一個(gè)男孩。2.行為動(dòng)詞：主語+行為動(dòng)詞(+其它)。如：We study English.我們學(xué)習(xí)英語。當(dāng)主語為第三人稱單數(shù)(he, she,it)時(shí)，要在動(dòng)詞后加-s或-es。如：Mary likes Chinese.瑪麗喜歡漢語。一般現(xiàn)在時(shí)的變化1. be動(dòng)詞的變化。否定句：主語+ be + not +其它。如：He is not a worker.他不是工人。一般疑問句：Be +主語+其它。如：-Are you a student? -Yes. I am. / No, Im not. 特殊疑問句：疑問詞+一般疑問句。如：Where is my bike? 2.行為動(dòng)詞的變化。否定句：主語+ dont( doesnt ) +動(dòng)詞原形(+其它)。如：I dont like bread. 當(dāng)主語為第三人稱單數(shù)時(shí)，要用doesnt構(gòu)成否定句。如：He doesnt often play. 一般疑問句：Do( Does ) +主語+動(dòng)詞原形+其它。如：- Do you often play football? - Yes, I do. / No, I dont. 當(dāng)主語為第三人稱單數(shù)時(shí)，要用does構(gòu)成一般疑問句。如：- Does she go to work by bike? - Yes, she does. / No, she doesnt. 特殊疑問句：疑問詞+一般疑問句。如：How does your father go to work? 一般現(xiàn)在時(shí)用法專練: 一、用括號(hào)內(nèi)動(dòng)詞的適當(dāng)形式填空。 1. He often _(have) dinner at home. 2. Daniel and Tommy _(be) in Class One. 3. We _(not watch) TV on Monday. 4. Nick _(not go) to the zoo on Sunday. 5. _ they _(like) the World Cup? 6. What _they often _(do) on Saturdays? 7. _ your parents _(read) newspapers every day? 8. The girl _(teach) us English on Sundays. 9. She and I _(take) a walk together every evening. 10. There _(be) some water in the bottle. 11. Mike _(like) cooking. 12. They _(have) the same hobby. 13. My aunt _(look) after her baby carefully. 14. You always _(do) your homework well. 15. I _(be) ill. Im staying in bed. 16. She _(go) to school from Monday to Friday. 17. Liu Tao _(do) not like PE. 18. The child often _(watch) TV in the evening. 19. Su Hai and Su Yang _(have) eight lessons this term. 20. What day _(be) it today? Its Saturday. 二、按照要求改寫句子。 1. Daniel watches TV every evening.(改為否定句) _ 2. I do my homework every day.(改為一般疑問句，作否定回答) _ 3. She likes milk.(改為一般疑問句，作肯定回答) _ 4. Amy likes playing computer games.(改為一般疑問句，作否定回答) _ 5. We go to school every morning.(改為否定句) _ 6. He speaks English very well.(改為否定句) _ 7. I like taking photos in the park.(對(duì)劃線部分提問) _ 8. John comes from Canada.(對(duì)劃線部分提問) _ 9. She is always a good student.(改為一般疑問句，作否定回答) _ 10. Simon and Daniel like going skating.(改為否定句) _ 三、改錯(cuò)(劃出錯(cuò)誤的地方，將正確的寫在橫線上) 1. Is your brother speak English? _ 2. Does he likes going fishing? _ 3. He likes play games after class. _ 4. Mr. Wu teachs us English. _ 5. She dont do her homework on Sundays. _語法及練習(xí)5 現(xiàn)在進(jìn)行時(shí)現(xiàn)在進(jìn)行時(shí) 1現(xiàn)在進(jìn)行時(shí)表示現(xiàn)在正在進(jìn)行或發(fā)生的動(dòng)作，也可表示當(dāng)前一段時(shí)間內(nèi)的活動(dòng)或現(xiàn)階段正在進(jìn)行的動(dòng)作。 2現(xiàn)在進(jìn)行時(shí)的肯定句基本結(jié)構(gòu)為be+動(dòng)詞ing.3現(xiàn)在進(jìn)行時(shí)的否定句在be后加not。 4現(xiàn)在進(jìn)行時(shí)的一般疑問句把be動(dòng)詞調(diào)到句首。 5現(xiàn)在進(jìn)行時(shí)的特殊疑問的基本結(jié)構(gòu)為：疑問詞不達(dá)意 + be + 主語 + 動(dòng)詞ing? 但疑問詞當(dāng)主語時(shí)其結(jié)構(gòu)為： 疑問詞不達(dá)意 + be + 動(dòng)詞ing? 動(dòng)詞加ing的變化規(guī)則 1一般情況下，直接加ing，如：cook-cooking 2以不發(fā)音的e結(jié)尾，去e加ing，如：make-making, taste-tasting 3如果末尾是一個(gè)元音字母和一個(gè)輔音字母，雙寫末尾的輔音字母，再加ing，如：run-running, stop-stopping 現(xiàn)在進(jìn)行時(shí)專項(xiàng)練習(xí)：一、寫出下列動(dòng)詞的現(xiàn)在分詞： play_ run_ swim _ make_ go_ like_ write_ ski_ read_ have_ sing _ dance_ put_ see_ love_ live_ take_ come _ get_ stop_ sit _ begin_ shop_ 二、用所給的動(dòng)詞的正確形式填空： 1.The boy _ ( draw)a picture now. 2. Listen .Some girls _ ( sing)in the classroom . 3. My mother _ ( cook )some nice food now. 4. What _ you _ ( do ) now? 5. Look . They _( have) an English lesson . 6.They _(not ,water) the flowers now. 7.Look! the girls _(dance )in the classroom . 8.What is our granddaughter doing? She _(listen ) to music. 9. Its 5 oclock now. We _(have)supper now 10._Helen_(wash )clothes? Yes ,she is . 三、句型轉(zhuǎn)換： 1. They are doing housework .(分別改成一般疑問句和否定句) _ _ 2The students are cleaning the classroom . ( 改一般疑問句并作肯定和否定回答) _ _ 3Im playing the football in the playground .(對(duì)劃線部分進(jìn)行提問) _ 4Tom is reading books in his study . (對(duì)劃線部分進(jìn)行提問) _語法及練習(xí)6 將來時(shí)將來時(shí)一、概念：表示將要發(fā)生的動(dòng)作或存在的狀態(tài)及打算、計(jì)劃或準(zhǔn)備做某事。句中一般有以下時(shí)間狀語：tomorrow, next day(week, month, year),soon, the day after tomorrow（后天）等。 二、基本結(jié)構(gòu)：be going to + do； will+ do. 三、否定句：在be動(dòng)詞（am, is, are）l后加not或情態(tài)動(dòng)詞will后加not成wont。例如：Im going to have a picnic this afternoon. Im not going to have a picnic this afternoon. 四、一般疑問句： be或will提到句首，some改為any, and改為or，第一二人稱互換。例如：We are going to go on an outing this weekend. Are you going to go on an outing this weekend? 五、對(duì)劃線部分提問：一般情況，一般將來時(shí)的對(duì)劃線部分有三種情況。 1. 問人。Who 例如：Im going to New York soon. Whos going to New York soon. 2. 問干什么。What do.例如： My father is going to watch a race with me this afternoon. What is your father going to do with you this afternoon. 3. 問什么時(shí)候。When.例如：Shes going to go to bed at nine. When is she going to bed? 六、同義句：be going to = will I am going to go swimming tomorrow（明天）. = I will go swimming tomorrow. 練習(xí)：填空。 1. 我打算明天和朋友去野炊。 I_ _ _ have a picnic with my friends. I _ have a picnic with my friends. 2. 下個(gè)星期一你打算去干嘛? 我想去打籃球。 What _ _ _ _ _ next Monday? I _ _ _ play basketball. What _ you do next Monday? I _ play basketball. 3. 你媽媽這個(gè)周末去購物嗎？是，她要去買一些水果。 _ your mother _ _ go shopping this _? Yes, she _. She _ _ _ buy some fruit. 4. 你們打算什么時(shí)候見面。 What time _ you _ _ meet? 改句子。 5. Nancy is going to go camping.（改否定） Nancy _ going to go camping. 6. Ill go and join them.（改否定） I _ go _ join them. 7. Im going to get up at 6:30 tomorrow.（改一般疑問句） _ _ _ to get up at 6:30 tomorrow? 8. We will meet at the bus stop at 10:30.（改一般疑問句） _ _ meet at the bus stop at 10:30. 9. She is going to listen to music after school.（對(duì)劃線部分提問） _ _ she _ _ _ after school? 10. My father and mother are going to see a play the day after tomorrow.(同上) _ _ going to see a play the day after tomorrow. 用所給詞的適當(dāng)形式填空。 11. Today is a sunny day. We _ (have) a picnic this afternoon. 12. My brother _ (go) to Shanghai next week. 13. Tom often _(go) to school on foot. But today is rain. He _ (go) to school by bike. 14. What do you usually do at weekends? I usually _ (watch) TV and _(catch) insects? 15. Its Friday today. What _she _ (do) this weekend? She _ (watch) TV and _ (catch) insects. 16. What _ (d0) you do last Sunday? I _ (pick) apples on a farm. What _ (do) next Sunday? I _ (milk) cows. 17. Mary _ (visit) her grandparents tomorrow. 18. Liu Tao _ (fly) kites in the playground yesterday. 19. David _ (give) a puppet show next Monday. 20. I _ (plan) for my study now.語法及練習(xí)7 一般過去時(shí)一般過去時(shí) 1一般過去時(shí)表示過去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)，常和表示過去的時(shí)間狀語連用。一般過去時(shí)也表示過去經(jīng)?；蚍磸?fù)發(fā)生的動(dòng)作感謝。 2Be動(dòng)詞在一般過去時(shí)中的變化： am 和is在一般過去時(shí)中變?yōu)閣as。（was not=wasnt） are在一般過去時(shí)中變?yōu)閣ere。（were not=werent） 帶有was或were的句子，其否定、疑問的變化和is, am, are一樣，即否定句在was或were后加not，一般疑問句把was或were調(diào)到句首。 3句中沒有be動(dòng)詞的一般過去時(shí)的句子 否定句：didnt +動(dòng)詞原形，如：Jim didnt go home yesterday. 一般疑問句：在句首加did，句子中的動(dòng)詞過去式變回原形。如：Did Jim go home yesterday? 特殊疑問句：疑問詞+did+主語+動(dòng)詞原形？如： What did Jim do yesterday? 疑問詞當(dāng)主語時(shí)：疑問詞+動(dòng)詞過去式？如：Who went to home yesterday? 動(dòng)詞過去式變化規(guī)則： 1一般在動(dòng)詞末尾加-ed，如：pull-pulled, cook-cooked 2結(jié)尾是e加d，如：taste-tasted 3末尾只有一個(gè)元音字母和一個(gè)輔音字母的重讀閉音節(jié)，應(yīng)雙寫末尾的輔音字母，再加-ed，如：stop-stopped 4以“輔音字母+y”結(jié)尾的，變y為i， 再加-ed，如：study-studied 5不規(guī)則動(dòng)詞過去式： am,is-was, are-were, do-did,