認識英文中數量龐大的「一般動詞」(Action Verbs or Main Verbs),例如 eat
(吃), play
(玩), study
(學習), like
(喜歡) 等等。今天我們就來學習如何用「現在簡單式」來表達這些動作!
一、什麼時候用現在簡單式? (When to Use Present Simple?)
現在簡單式主要用在以下兩種情況:
-
描述「習慣」或「經常性的動作」: 表示每天、每週、經常或總是會做的事情。
例:Idrink
coffee every morning. (我每天早上喝咖啡。)
例:Heplays
basketball on weekends. (他週末打籃球。) -
描述「事實」或「普遍真理」: 表示不會輕易改變的事實或道理。
例:The Earthgoes
around the sun. (地球繞著太陽轉。)
例:Waterboils
at 100 degrees Celsius. (水在攝氏 100 度時沸騰。)
二、肯定句與第三人稱單數變化 (Affirmative Sentences & 3rd Person Singular Rule)
現在簡單式的肯定句結構是:**主詞 + 動詞...**
大部分情況下,動詞使用「原形」(Base Form),但有一個非常重要的例外!
核心規則:第三人稱單數動詞變化
當主詞是「第三人稱單數」(he
, she
, it
, 或只有「一個」的人事物,例如 Tom
, my sister
, the cat
) 時,動詞需要做變化!
-
大部分動詞: 字尾加
-s
work → works
, play → plays
, eat → eats
, like → likes
-
字尾是 s, x, ch, sh, o: 加
-es
(發 /ɪz/ 音)
miss → misses
, fix → fixes
, watch → watches
, wash → washes
, go → goes
, do → does
-
字尾是「子音 + y」: 去掉 y,加
-ies
study → studies
, cry → cries
, try → tries
-
字尾是「母音 + y」: 直接加
-s
(和第一點一樣)
play → plays
, say → says
, enjoy → enjoys
-
不規則變化:
have →has
肯定句例句:
- 主詞非第三人稱單數 (I, you, we, they, 複數名詞) → 動詞用原形
Ilike
music.
Youspeak
English well.
Wego
to school every day.
My parentswork
hard. - 主詞是第三人稱單數 (he, she, it, 單數名詞) → 動詞要變化
Helikes
music.
Shespeaks
English well.
Itgoes
fast.
My dadworks
hard.
Shehas
a dog.
練習 1:填入正確的動詞形式 (現在簡單式)
- I _______ (play) the guitar every evening.
- She _______ (watch) cartoons after school.
- We _______ (study) hard for the test.
- He _______ (have) breakfast at 7 AM.
- My cat _______ (sleep) a lot.
解答:1. play
2. watches
3. study
4. has
5. sleeps
三、否定句 (Negative Sentences)
現在簡單式的否定句,需要借助「助動詞」do
或 does
來幫忙。
句型: 主詞 + do/does
+ not
+ **動詞原形** + ...
縮寫:
do not
→don't
does not
→doesn't
重點!Do 還是 Does?
- 主詞是第三人稱單數 (he, she, it, 單數名詞) → 用
does not
(doesn't
) - 主詞是其他 (I, you, we, they, 複數名詞) → 用
do not
(don't
)
超級重點!動詞變回原形!
一旦用了助動詞 don't
或 doesn't
,後面的主要動詞就**必須**打回「原形」!不要再加 -s 或 -es 了!
例句:
- 肯定:He
likes
coffee. → 否定:Hedoesn't like
coffee. - 肯定:They
play
soccer. → 否定:Theydon't play
soccer. - I
don't know
the answer. (我不知道答案。) - She
doesn't live
here. (她不住在這裡。)
練習 2:將下列句子改成否定句
- I like spicy food. →
- He plays the piano well. →
- We watch TV every night. →
解答:1. I don't like spicy food.
2. He doesn't play the piano well.
3. We don't watch TV every night.
四、疑問句與簡答 (Questions and Short Answers)
現在簡單式的 Yes/No 疑問句,也要用助動詞 Do
或 Does
開頭。
句型: Do/Does
+ 主詞 + **動詞原形** + ...?
重點!Do 還是 Does?
- 主詞是第三人稱單數 → 用
Does
- 主詞是其他 → 用
Do
超級重點!動詞還是用原形!
跟否定句一樣,疑問句用了助動詞 Do
或 Does
,後面的主要動詞也要打回「原形」!
例句:
Do
you like ice cream? (你喜歡冰淇淋嗎?)Does
she speak French? (她會說法文嗎?)Do
they live in this city? (他們住在這個城市嗎?)
簡答 (Short Answers)
句型:
- Yes, 主詞(代名詞) + do/does.
- No, 主詞(代名詞) + don't/doesn't.
例句:
- A: Do you like dogs?
- B: Yes,
I do
. / No,I don't
. - A: Does he play soccer?
- B: Yes,
he does
. / No,he doesn't
.
練習 3:將下列句子改成疑問句,並寫出肯定簡答
- You know the answer. →
- She works hard. →
解答:1. Do you know the answer? Yes, I do.
(回答用 I) 或 Yes, you do.
(視情境) 2. Does she work hard? Yes, she does.
現在簡單式總整理:
- 用來描述習慣和事實。
- **最大重點:** 主詞是第三人稱單數時,肯定句動詞要變化!
- 否定句和疑問句要用助動詞
do
或does
,後面的動詞**變回原形**! - 多加練習,把第三人稱單數的變化變成反射動作吧!