導語：句子成分由詞或詞組充當，下面YJBYS小編分析英語句子的成分，歡迎參考!
一、主語
主語(subject)：句子說明的人或事物。主語一般位於__句首____ 。
likes her new bike.
work hard.
learn a foreign language is not easy.
ing football after school is great fun
二、謂語
謂語:說明主語做什麼或怎麼樣。通常由
___動詞___ 充當.動詞常分爲實義動詞,連繫動詞,情態動詞和助動詞.
• 1. We love China.
• 2. We have finished reading this book.
• 3. He can speak English.
• 4. She seems tired.
△情態動詞和助動詞不能單獨充當謂語,必須和實義動詞或系動詞一起構成謂語
They can speak English well.
They are playing over there
系動詞
1)狀態系動詞，用來表示主語狀態，只有be一詞
He is a teacher.
2)持續系動詞，用來表示主語繼續或保持一種狀況或態度，主要有keep, remain, stay
He always kept silent at meeting.
他開會時總保持沉默。
3)表像系動詞，用來表示"看起來像"這一概念，主要有seem, appear, look, 例如：
He looks tired.
He seems (to be) very sad.
4)感官系動詞，主要有feel, smell, sound, taste
This flower smells very sweet.
5)變化系動詞，表示主語變成什麼樣，主要有become, grow, turn, fall, get, go, come
He became mad after that.
6)終止系動詞，表示主語已終止動作，主要有prove, turn out
The rumor proved false.
這謠言證實有假。
His plan turned out a success.
他的計劃終於成功了。
三、賓語
賓語：動作行爲的對象，說明主語做什麼。一般放在___及物動詞____或__介詞_____後面.
study English.
teacher said that he would go there.
is looking at the dog.
雙賓語：指人的是間接賓語，指物的是直接賓語。 He gave me two books.
四、表語
表語：跟在連繫動詞後面的.詞語或從句,用來說明主語的身份,特徵,狀態.
The trees turn green.
The flower is beautiful .
五、定語
定語：用來修飾__名詞___.
This is a red car.
The building is their teaching building.
The woman doctor is my wife.
I have something to tell you.
The man in front of the gate is Mr. Li.
Every student has an English book.
六、狀語
狀語：修飾動詞、形容詞、副詞或全句，說明時間、地點、方式、因果、條件、讓步、方向、程度、目的等。
John often came to chat with me.
As he was ill, he didn’t come to class yesterday.
She is sitting at the desk, doing her homework.
My father worked in this school ten years ago.
Though he is young, he knows a lot
He came running
七、補語
補語是用於補充說明主語或賓語的身份或特徵。
Everyone calls him Jack. (賓補)
He is called Jack.(主補)
八、同位語
同位語是位於名詞或代詞後面的個別名詞或名詞詞組，對前者進行補充說明
The Great Wall, one of the wonders in the world, attracts a large number of foreign friends.
