【文章內(nèi)容簡(jiǎn)介】 teaches／39。ti:tFiz／，wash→washes／39。wRFiz／ 注意：go→goes／gEuz／，do→does／dQz／(3)以輔音字母+y結(jié)尾的動(dòng)詞，先變y為i，再加es，ies讀／iz／。如： carry→carries／39。kAriz／，fly→flies／flaiz／ 注：在play→plays／pleiz／，say→says／sez／中，字母y前為元音字母，第三人稱單數(shù)形式直接在動(dòng)詞后面加s。(4)特殊詞例外。如： be→is，have→has 2)單數(shù)名詞加s: students, apples, bags, trees, books, brothers. 2)以s、x、sh、ch結(jié)尾的名詞加es: glasses, boxes, brushes, matches. 3)以輔音字母加y結(jié)尾的名詞，變y為i加es: cities, babies, enemies.4)以f或fe結(jié)尾的名詞，多數(shù)變f為v加es: wives, : roofs, proof s, chiefs. 5)以o結(jié)尾的名詞，有些加es: Negroes, heroes, tomatoes, 它加s: radio s, zoos, pianos, photos.6)不規(guī)則名詞：foot→feet, goose→geese, tooth→teeth, child→children, man→me n, woman→women, sheep→sheep, deer→deer, mouse→)某些外來詞變復(fù)數(shù)：datum→data, medium→media, bacterium→bacteria, curriculum→curricula, criterion→criteria, phenomenon→phenomena.(um/on→a)analysis→analyses, basis→bases, crisis→crises, diagnosis→diagnoses.(is→es)8)復(fù)合名詞變復(fù)數(shù)：以不可數(shù)名詞結(jié)尾的復(fù)合名詞無復(fù)數(shù)形式，如：homework. 以man或woman為前綴的復(fù)合名詞變復(fù)數(shù)，前后兩個(gè)名詞都變復(fù)數(shù)，如：manservant→menservants, woman student women students.其它復(fù)合名詞變復(fù)數(shù)：grownup→grownups, brotherinlaw→brothersinlaw, standby→standsby. 9)復(fù)合形容詞做定語時(shí)，其中的名詞保持單數(shù)：a sixyearold boy，a twohundredpage book大多數(shù)名詞變復(fù)數(shù)時(shí)在末尾直接加“s”：book boy piano 以“s, x, sh, ch”結(jié)尾的名詞變復(fù)數(shù)時(shí)在末尾加“es”：dress watch box部分以“o”結(jié)尾的名詞變復(fù)數(shù)時(shí)也要在末尾加“es”：hero nero potato mango tomato以輔音加”y”結(jié)尾的名詞變復(fù)數(shù)時(shí)在末尾將“y”改“i”加“es”：family baby puppy以“f”或“fe”結(jié)尾的名詞變復(fù)數(shù)時(shí)在末尾將“f”或“fe”改為“ves”：knife wife部分名詞屬于單復(fù)數(shù)同形，名詞復(fù)數(shù)還是其本身：sheep fish部分名詞本身就是復(fù)數(shù)：people glasses clothes部分單詞中含有字母組合“oo”，應(yīng)將“oo”改為“ee”：foot goose部分名詞屬于不規(guī)則變化，應(yīng)專門記憶：man child mouse不可數(shù)名詞一般不使用復(fù)數(shù)形式：water milk第三篇：第三人稱單數(shù)和英語名詞復(fù)數(shù)練習(xí)題在一般現(xiàn)在時(shí)中，當(dāng)主語是第三人稱單數(shù)時(shí)，謂語動(dòng)詞要用第三人稱單數(shù)形式，即常在動(dòng)詞原形后加s或es。但有些同學(xué)們對(duì)于哪些主語是第三人稱單數(shù)還不十分清楚，現(xiàn)歸納總結(jié)如下：一、人稱代詞he, she, it是第三人稱單數(shù)。如：He likes watching 。She has lunch at 。It looks like a 。二、單個(gè)人名、地名或稱呼作主語；是第三人稱單數(shù)。如：①Han Mei looks like her 。②Beijing is in 。③Uncle Wang often makes 。三、單數(shù)可數(shù)名詞或“this / that / the+單數(shù)可數(shù)名詞”作主語時(shí)，是第三人稱單數(shù)。如：①A horse is a useful 。②This book is 。③That car is 。④The cat is Lucy39。四、不定代詞someone, somebody, nobody, everything, something等及指示代詞this, that作主語時(shí)，是第三人稱單數(shù)。如：①Everyone is 。②There is something wrong with the 。③This is a 。④That is an 。五、不可數(shù)名詞作主語時(shí)為第三人稱單數(shù)。如：①The milk is in the 。②The bread is very 。六、當(dāng)數(shù)字或字母作主語時(shí)，看作第三人稱單數(shù)。如：①“6” is a lucky number.“6”是個(gè)吉利數(shù)字。②“I” is a letter.“I”是個(gè)字母。鞏固練習(xí)題：：： wash_________ match _______guess______study______finish_________ go________snow______carry_________ ：stop______ see________ drive ________let_______ carry______ keep_____ join______ find_______ think________ teach______ catch______ ：stay_______ begin______ forget_______ forget______ lie________ die _______ run_______ prefer______ give________ ring_______dance______hope_______ ：1．I ________(write)to you as soon as I _______(get)to doesn’t feel well and ____________(not eat)any food this ______ not _______(see)me e in, for he ___________(read)something with great _________(let)you have the book as soon as I _________(finish) we ________(wait)for our teacher, a little boy ________(run)up to ’t make a __________(sleep).’s seven now, Tom’s family__________(watch) ________(take)me two hours to finish my homework last ______ your mother _______(do)at eight yesterday evening? She _______(wash) it ______(rain)when school was over yesterday? _______(do)_______ tomorrow? We ________(play) ________(be)a football match on TV this said they ________(visit)the Great Wall the next summer _______(dance)the best in your class? you e if he _____________(not e)? teacher told us the earth __________(move)round the _______(have)a party in the garden if it ________(not rain) ________(buy)a sweater don’t know if ______(go)to Shanghai he _____(go), I ______(ask)him _______(take)some books to my daughter, because she _______(study)： students will go to the Summer Palace if it _____ ’t ’t rain ’t rain _____ an English film next have going to have going to be going to be picture _______ looked looking ______ down and soon fell _____ the office at nine yesterday to to shall go to Shanghai on business before you _____ back next e e ’t smoke until the plane ______ taken take saw her ____ the room this enter teacher asked us ______ to school on e is always ______ help told us ______ at work ’d better ______ at home and ______ your stay, do , do stay, to do , to do sat down ______ a have Wang knows _______ a washing to make make making to make英語動(dòng)詞第三人稱單數(shù)形式練習(xí)寫出下列動(dòng)詞的第三人稱單數(shù)drink _______ go _______ stay ________ make ________ look _________ have_______ pass_______ carry ____ e________ watch______ plant_______ fly ________ study_______ brush________ do_________ teach_______二、用括號(hào)內(nèi)動(dòng)詞的適當(dāng)形式填空。 often ________(have)dinner at and Tommy _______(be)in Class _______(not watch)TV on _______ to the zoo on they ________(like)the World Cup? _______they often _______(do)on Saturdays? your parents _______(read