English Learning Notes 英语学习笔记
DJ音标(IPA 88)
元音
| 长元音 | 短元音 | 双元音 | |||
|---|---|---|---|---|---|
| car [kɑː(r)] | ɑː | ʌ | bus [bʌs] | aɪ | nice [naɪs]【I】 |
| bird [bɜːd] | ɜː | ə | about [ə'baʊt] | eɪ | date [deɪt]【A】 |
| 【E】bee [biː] | iː | ɪ | fish [fɪʃ] | ɔɪ | boy [bɔɪ] |
| door [dɔː] | ɔː | ɒ | dog [dɒg] | ||
| two [tuː] | uː | ʊ | good [gʊd] | aʊ | out [aʊt] |
e | egg [eg] | əʊ | home [həʊm]【O】 | ||
æ | apple [ˈæp(ə)l] | ||||
ʊə | tour [tʊə(r)] | ||||
eə | air [eə] | ||||
ɪə | ear [ɪə] |
辅音
| 清辅音 | 浊辅音 | ||||
|---|---|---|---|---|---|
| map [mæp] | p | b | bird [bɜːd] | m | move [muːv] |
| two [tuː] | t | d | door [dɔː] | n | night [naɪt] |
| key [kiː] | k | ɡ | egg [eg] | ŋ | sing [sɪŋ] |
| first [fɜːst] | f | v | very [ˈveri] | 丨 | long [lɒŋ] |
| bus [bʌs] | s | z | zero [ˈzɪərəʊ] | w | where [weə(r)] |
| ship [ʃɪp] | ʃ | ʒ | measure [ˈmeʒə(r)] | j | yes [jes] |
| watch [wɒtʃ] | tʃ | dʒ | job [dʒɒb] | h | home [həʊm] |
| try [traɪ] | tr | dr | driver [ˈdraɪvə(r)] | r | red [red] |
| thread [θred] | θ | ð | this [ðɪs] | ||
| coats [kəʊts] | ts | dz | hands [hændz] |
字母
**A**a | [eɪ] | **E**e | [iː] | **I**i | [aɪ] | **O**o | [əʊ] | **U**u | [juː] |
|---|---|---|---|---|---|---|---|---|---|
**B**b | [biː] | **C**c | [siː] | **D**d | [diː] | **F**f | [ef] | **G**g | [dʒiː] |
**H**h | [eɪtʃ] | **J**j | [dʒeɪ] | **K**k | [keɪ] | **L**l | [el] | **M**m | [em] |
**N**n | [en] | **P**p | [piː] | **Q**q | [kjuː] | **R**r | [ɑː(r)] | **S**s | [es] |
**T**t | [tiː] | **V**v | [viː] | **W**w | [ˈdʌbljuː] | **X**x | [eks] | **Y**y | [waɪ] |
**Z**z | [zed] |
单词类型(词类)
| 词性缩写 | 英文全称 | 中文释义 | 示例 | 详细说明 |
|---|---|---|---|---|
n. | Noun | 名词 | box, pen, tree, apple | 表示人、事物、地点、概念等名称。 |
v. | Verb | 动词 | jump, sing, visit | 表示动作、状态或发生的事件。 |
pron. | Pronoun | 代词 | we, this, them, myself | 代替名词,避免重复。 |
adj. | Adjective | 形容词 | good, sad, high, short | 修饰名词,表示其性质、状态、特征。 |
num. | Numeral | 数词 | one, two, first | 表示数量或顺序。 |
adv. | Adverb | 副词 | there, widely, suddenly | 修饰动词、形容词、其他副词或整个句子,表示时间、地点、方式、程度等。 |
art. | Article | 冠词 | a, an, the | 放在名词前,限定名词的含义。 |
prep. | Preposition | 介词 | in, on, down, up | 表示词语之间的关系,如时间、地点、方式等。 |
conj. | Conjunction | 连词 | if, because, but | 连接词、短语或句子。 |
int. | Interjection | 感叹词 | oh, hello, hi, yeah | 表示情感或态度的独立词。 |
vt. | Transitive verb | 及物动词 | sing a song | 后面必须跟宾语,表示动作的对象。 |
vi. | Intransitive verb | 不及物动词 | jump high | 后面不直接带宾语,或不带宾语。 |
词根词缀
英语单词并不是由字母随意堆砌而成的,而是由一个个有意义的词根(stem)、前缀(prefix)、后缀(suffix)组成的。
一般来说,词根决定单词意思,前缀改变单词意思,后缀决定单词词性。
掌握了英语的词根、词缀就如同熟知了汉字的偏旁部首,不但有助于推断一些生词的意思,还能帮助我们更加迅速、高效地记忆单词,达到举一反三、事半功倍的效果
常用后缀
动词后缀:ate、ize、ify、ish
形容词后缀:ent、ful、ous、al、ive、ibl
名词后缀:ion、tion、ation、ness、ity、ality、ment、ence、ance、ism
常用前缀
| 常用前缀 | ||
|---|---|---|
| 外、出 | e、ex、ef | export 出口 |
| 内、进 | in、im | inject 注射 |
| 向前(动态) | pro | proceed 向前、progress 进步 |
| 在前、预先、提前(静态) | pre | prepare 准备、predict 语言 |
| 回、重新、再次 | re | recycle 回收、recover 恢复 |
| 聚集、一起、共同 | co、con、com、col | colleague 同事、college 大学 |
| 分散、分开 | di、dis、dif | divorce 离婚、distribute 分配、diffuse 分数 |
| 上、超过 | super、over、sur | surrealism 超现实主义、surpass 超过 |
| 下、不足 | under、de、sub、sup | decrease 减少、subway 地铁 |
| 转移、转变 | trans | transfer 转移、transport 运输 |
| 相互之间 | inter | internet |
| a+双写辅音字母 | a** | 强调、无意义 |
| 否定前缀 | un、in、im、dis、ab、il | abnormal 不正常的、impossible 不可能的 |
变形
可数名词的复数形式
常用规则
| 规则 | 变形 | 示例 |
|---|---|---|
| 一般情况下 | +s | dog -> dogs apple -> apples |
| s 结尾的 | +es | dress -> dresses |
| f/fe 结尾的 | -f/-fe 再 +ves | housewife -> housewives knife -> knives |
| 辅音字母+y 结尾的 | -y 再 +ies | fly -> flies try -> tries |
不规则
- man -> men
- woman -> women
- milkman -> milkmen
- policewoman -> policewoman
动词的过去式
常用规则
| 一般情况下 | +ed | work -> worked learn -> learned visit -> visited |
| e 结尾的 | +d | live -> lived dance -> danced |
| 辅音字母+y 结尾的 | -y 再 +ied | study -> studied carry -> carried worry -> worried play -> played |
不规则
- sing -> sang
- eat -> ate
- do -> did
- go -> went
- sit -> sat
常用动词过去式
| 三单 | 原型 | 过去式 | 过去式分词 | 现在分词 | |
|---|---|---|---|---|---|
| is | be | was/were | been | being | 是、有、成为、发生 |
| is | was | 是 | |||
| are | were | been | being | 是 | |
| does | do | did | done | doing | 做 |
| wills | will | would/willed | willed | willing | 将、愿意、希望、想要 |
| can | could | could | 能、可以 | ||
| has | have | had | had | having | 有、具有 |
| buys | buy | bought | bought | buying | 买 |
| gets | get | got | got/gotten | getting | 得到 |
| thinks | think | thought | thought | thinking | 想、以为 |
| tells | tell | told | told | telling | 说、告诉、讲述 |
| keeps | keep | kept | kept | keeping | 保持、坚持、阻止 |
| mays | may | might | might | maying | 也许 |
| sends | send | sent | sent | sending | 送 |
| makes | make | make | made | making | 让、做、制造 |
| teaches | teach | taught | taught | teaching | 教、教导、教书 |
| feeds | feed | fed | fed | feeding | 喂养、满足 |
| wears | wear | wore | worn | wearing | 穿着、穿戴、留着 |
| stands | stand | stood | stood | standing | 站立、站着 |
| sells | sell | sold | sold | selling | 卖、售 |
| chooses | choose | chose | chosen | choosing | 选择、挑选 |
形容词、副词的比较形式
常用规则
| 比较级 | 最高级 | ||
|---|---|---|---|
| 一般情况 | +er | +est | tall、taller、tallest(高的、更高的、最高的) |
| e结尾 | +r | +st | nice、nicer、nicest(好的、更好的、最好的) |
| 辅音+y | -y 再 +ier | +est | dry、drier、direst(干的、干燥的、最干燥的) |
| 单辅音字母结尾 | 辅音双写+er | 辅音双写+est | thin、thinner、thinnest(薄的、更薄的、最薄的) |
| 多音节和部分双音节单词 | 在单词前+more | 在单词前+most | more delicious、most delicious(更美味的、最美味的) |
注:如果是形容词最高级前面需要加 the。(the most delicious)
不规则
| 比较级 | 最高级 | |
|---|---|---|
| good、well | better | best(最好的) |
| bad、ill | worse | worst(最差的) |
| many、much | more | most(最多的) |
| little | less | least(最小的) |
| far | farther、further | farthest、furthest(最远的) |
定冠词和不定冠词
定冠词(the)
the sun.
the world.
Ah! Your dress is pretty!
- Thank you. I like the dress,too.(代指前文提到的)
用于独一无二的事物;前文中提到的某一个确定的事物(特指)
注意,在元音前读 ði , 辅音前读 ðə
不定冠词(a,an)
- a dog. 一只狗
- a book. 一本书
- an apple. 一个苹果
用于单数可数名词前;没有具体说明是哪一个(泛指)
- a book. [bʊk]
- an apple. [ˈæp(ə)l]
a/an的选用:名词以元音开头使用an,反之使用a
- Give me a book. Which book? The book on the table.
the替代a/an:第一次提到时并不知道是哪一本书,是泛指,使用a;第二次提到时是特指,需要用定冠词the
注意:某些非元音字母的也会用an,可以直接依据单词字母开头区分
This is an A/E/F/H/I/L/M/N/O/S/X.
This is a B/C/D/G/J/K/P/Q/R/T/U/V/W/Y/Z.
所有格
表示所属关系
('s)所有格
- Tim's shirt.(Tim的衬衫)
- Tom's schoolbag. / his schoolbag.
's加在名字后面,表示后面的事物属于前面一个人(作用和形容词性物主代词一样,一般第一次提到时所有格,第二次提到时用形容词性物主代词)
人称代词
代词,顾名思义,就是用来代替名词或名词短语的词,在已经知道所指的是谁或什么的情况下使用,以免行文重复。
人称代词有主格和宾格之分。
在陈述句中,主格代词差不多总是位于动词之前。
宾格代词可代替处于宾语位置上的名词,它们可以作直接宾语和间接宾语。
| 主格 | 宾格 | 形容词性物主代词 | 名词性物主代词 |
|---|---|---|---|
| I | me | my | mine |
| he | him | his | his |
| she | her | her | hers |
| it | it | its | its |
| we | us | our | ours |
| they | them | their | theirs |