小学英语笔记一.英语国际音标元音音素:(20个)单元音:/ɑ:// ʌ//ɔ:/ /ɒ// ɜ://ə//i:/ /ɪ//u:/ /u/ /e// æ /双元音:/eɪ//aɪ//ɔɪ//ɪə//eə//ʊə//əʊ//aʊ/辅音音素:(28个)轻辅音/p/ / t/ / k/ /f/ /θ/ /s/浊辅音/b/ /d/ /g/ /v/ /ð//z/轻辅音/ʃ/ / h/ /ts/ /tʃ/ /tr/浊辅音/ʒ/ / r/ /dz/ /dʒ/ /dr/鼻音/m/ /n/ /ŋ/半元音/ j/ / w/边音/ ǀ/同音词:sun 太阳son 儿子aunt 阿姨aren’t不是right对的write写meet遇见meat肉pair对pear梨for 为 four 四be 是bee蜜蜂hi喂high 高的here 这里hear听see 海洋see看见I 我eye眼睛know 知道no 不our 我们的hour 小时father父亲farther更远的week 星期 weak弱there那边their她们的too也two二to到by 乘bye 再见buy买二.词型变化:1.名词加复数的变化规则:1)一般名词后加“s”: book—books2)以s,x,ch,sh结尾的名词加es:bus-buses,box-boxes ,watch-watches3)以“o”结尾的名词:①有生命的加“es” potato—potatoes 土豆,tomato—tomatoes西红柿,hippo—hippoes河马,hero—heroes 英雄,,mango—mangoes 芒果②无生命的加“s”:photo—photos 相片, radio—radios收音机,zoo—zoos 动物园4)以“y”结尾的名词:①元音字母+y 直接加“s”:boy-boys②辅音字母+y,去掉y,再加ies:family-families,city-cities 5)以f/fe结尾的名词,去掉f/fe,再加ves:knife—knives,leaf—leaves叶子特殊的:•一加,二改,三不变•一加:children oxen•二改: foot-feet tooth-teeth woman-women man-men •三不变:sheep, deer, people, Chinese, Japanese2.不可数名词(不能在名词后面直接加“s”)bread tea rice milk chicken coffee orange pork porridge paper glue juice sugar tofua piece of bread ,a cup of tea有些名词以复数形式clothes ,chopsticks ,trousers ,jeans ,pants ,scissors (be动词要用复数形式are)3.名词所有格1.表示有生命所有格的+’s:Tom’s bag ,mother’s friend2.复数的在后面直接加’s:boys’bags ,Teachers’Day3.表示两者分别有:Lucy’s and Lily’s bags表示两者共有:Lucy and Lily’s bag (名词单数)4.无生命的用“of”连接:a map of China 一幅中国的地图2动词第三称单数形式的变化规则:1)一般动词后加“s”,get-gets,look-looks2)以s,x,ch,sh结尾的动词后加“es”,guess—guesses ,watch—watches,wash—washes 3)以“o”结尾的动词加“es”,do—does,go—goes4)以“y”结尾的动词①元音字母+y,直接加“s”:play—plays②辅音+y,去掉y,再加“ies”:fly—flies5)h ave第三人称单数:has3现在分词的变化规则(即动词+ing)1)一般动词后+ing: listen—listening2)以不发音e结尾的动词,去掉e,再加ing: make—making ,come—coming ,practice—practicing特殊:see—seeing,be—being3)重读闭音节,双写最后一个字母,再加ing: run—running,get—getting ,put—putting ,swim—swimming ,sit—sitting,cut—cutting,stop—stopping ,shop—shoppin g, begin—beginning ,forget—forgetting4动词过式的变化规则:1)一般动词后加ed :walk—walked, help—helped2)以e结尾直接加d: use—used,live—lived3)以y结尾的动词:i.元音字母,直接+ed,play—playedii.辅音字母+y,去掉y,再加ied,carry—carried4)重读闭音节,双写最后一个字母,再加ed.stop—stopped,shop—shopped,drop—dropped,clap—clapped 动词过去式不规则形式:am/is—was,are—were,do/does—did,have/has—had,go—went,write—wrote,come—came,see—saw,ride—rode, drink—drank,eat—ate,sing—sang,sit—sat,say—said, break—broke,get—got,forget—forgot,run—ran,swim—swam, sweep—swept,fall—fell,take—took,feel—felt,make—made, send—sent,buy—bought,bring—brought,find—found,fly—flew tell—told,teach—taught,catch—caught,draw—drew, give—gave,meet—met,know—knew,lose—lost,smell—smelt,sleep—slept,begin—began,think—thought,hold—held 动词与动词过去式一样cut—cut,put—put ,read—read,let—let,hurt—hurt, 三.数词基数词序数词缩写形式one first 1sttwo second 2ndthree third 3rdfour fourth 4thfive fifth 5thsix sixth 6thseven seventh 7theight eighth 8thnine ninth 9thten tenth 10theleven eleventh 11thtwelve twelfth 12thtwenty twentieth 20thtwenty-one twenty-first 21st百位数:用and连接(百位与十位)101:a hundred and one112: one hundred and twelve千位数:千-百-(and)-十位-个位1235:one thousand two hundred and thirty-five1.基数词变序数词的顺口溜基变序,有规律,词尾加上th ;一,二,三特殊记,词尾字母t,d,d;八减t,,九减e,f来把ve替,单词ty结尾,ty变成tie,若是碰到几十几,只变个位就可以。
2.时间表达方法:a half 一半 a quarter 十五分past和to表示“几点几分”的用法:A:分钟数在30分钟内:分钟数+past+钟点数,表示“几点过几分”如:9:20=twenty past nineB:分钟数超过30分钟:(60-分钟数)+to +(下一个钟点数)。
表示“差几分几点”如: 9:50(差10分10点):ten to ten3.年月日两种表达方法2011,1,10 January (the) 10th,2011the tenth of January ,2011四.冠词• A. a B. an C. the D . / (零冠词)•a/an 不定冠词, 表泛指+ 可数名词单数A. a + 辅音音素 a book a table a useful book / ju:/B: an + 元音音素(元音:a e i o u /ju:/an umbrella /ʌ/ an hour /au/ an honest boy /ɔ/一个诚实的男孩There is a ” U” in the world useful .There is an “F” in the world farmer .an a / e / i / o / f / h / l / m / n / r / s / xC: 定冠词the1.表特指The man in red is my teacher .2.名词第二次出现This is an English book .The book is mine .3.乐器类名词前play the piano play the violin4.形容词最高级前the tallest boy5.序数词前the first 第一the second 第二the third 第三6.the +姓s the Smiths 史密斯一家人或史密斯夫妇7.世界独一无二的名词the son the moon the earth8.the + 特定的开容词,表示一类人the rich 富有的人the old 老人D.零冠词1.球类,棋类名词前不用冠词play football play chess2.三餐have breakfast have lunch have supper3.固定搭配at night 晚上at noon 中午4.季节、月份、星期前不加冠词五.形容词• 1.概念•用来表述人或物的特征的词。
• 2.用法•1) 形容词+名词•2)be动词+形容词•3)感官类动词(系动词look看起来,sound听起来,smell闻起来,taste尝起来,feel感觉)+形容词• 3.形容词原级、比较级、最高级1) 一般形容词直接加er,est•small-smaller-smallest2) 以字母e结尾的单词直接加r,st•large-larger-largest3) 重读闭音节结尾的双写结尾辅音字母再加er或est(辅音+元音+辅音)•fat-fatter-fattest ,thin-thinner-thinnest4) 辅音字母+y结尾的,变y为i再加er或est•happy-happier-happiest5) 不规则变化•good/well-better-best•many/much-more-most•ill(病的)/bad(badly)-worse-worst•little(少的)-less-least6) 多音节的形容词,在前面直接加more或most•beautiful, more beautiful,most beautiful 一些副词:slowly-more slowly-most slowly4.形容词比较级和最高级的用法1)比较级用于两者的比较基本的句式:a)Which…,…or…?Which is bigger ,an elephant or a hippo ?b)be+比较级+than+其它I’m taller than you ?2)最高级的用法,用于三者或三者以上的比较构成:the +最高级+表示范围内的短语(in…,of…)I am the shortest in my class .He is the oldest of the three boys .Who is the youngest Tony ,Jenny or Lisa ?最高级之前一定加上“the”3)原级:不比较,只说特征as +形容词原级+as …,与……一样, not as … as … ,as expensive as 一样贵 as tall as 一样高六.句型转换1.陈述句改一般疑问句变化规则a.句子中有be动词(is ,are,was,were)把be动词放在句首,其余照写。