名詞 (noun)： 名詞最簡單的描述，地球上一切人事物的「名稱」，就是名詞
人，動物，地方，東西物品，事件，抽象概念和特質
人： Mary (瑪莉)，father (父親)，driver (司機)
動物： dog (狗)，bird (鳥)，whale (鯨魚)
地方： Taiwan (台灣)，coffee shop (咖啡廳)
東西物品： watch (手錶)，flower (花)，car (車)
事件： fire (火災)，accident (意外)
抽象概念和特質： love (愛)，kindness (仁慈)，freedom (自由)
代名詞 (pronoun)：用來代替句子中已經提及過或已知的名詞
代名詞有 I, he, she, it, some, any, many...
1. This dress looks beautiful. I like it. (it 代替洋裝dress)
2. Jenny is married. She has two kids. (she 代替Jenny)
3. They grew a lot of tomatoes. After a while they had too many.
(too many 代替 too many tomatoes)
動詞 (verb)：描述動作或是存在狀態的詞性
1. 一般動詞： walk, eat, drink, run, play...
2. be動詞： am, is, are, was, were...
3. 助動詞： do, does, did, can, may, must...
形容詞 (adjective)：用來描述(或修飾)「名詞」或 「代名詞」
例如： good, smart, short, small, poor, tall, cute...
1. He is rich. (rich 描述代名詞 he)
2. He is a rich man. (rich 描述名詞 man)
副詞 (adverb)：用來描述(或修飾)動詞、形容詞、副詞，或是整句
例如： very, so, quite, fast, slowly, quickly, actually
1. My teacher speaks slowly. (slowly 修飾動詞speak)
2. You are so nice. (so 修飾形容詞nice)
3. He runs very fast. (very 修飾副詞fast)
4. Actually, I don't like it. (actually 修飾整個句子)
介系詞 (preposition)：表在地方，在時間，或是片語、用法搭配的功能字
例如： in, on, at, of, for, with, from
1. I'm in my room. (in 在~裡面)
2. He eats breakfast at 7:00. (at 在~點)
3. They are from Japan. (from 來自)
4. Peter is afraid of spiders. (be afraid of 害怕)
5. I'm looking for my dog. (look for 尋找)
連接詞 (conjunction)：用來連接單字、片語或是句子的詞性
例如： and, but, or, so, because, when, before, although...
1. Alice is smart and beautiful.
2. He's a nice guy, but I don't like him.
3. I was sick, so I didn't go to work.
4. If you have any questions, please let me know.
5. When I grow up, I want to be a teacher.
感嘆詞 (interjection)：用來表達情感或情緒的短字
例如： oh, wow, ouch, ah, oops
1. 痛的時候會說 ouch
2. 驚訝時會說 wow
3. 有一個不預期的狀況發生時會說 oops