貓英語的發音語音(貓咪語法語音講解)
2023-05-22 23:45:26 1
集合名詞
1. 形式為單數,但意義可以用為單數或複數
family (家庭),team (團隊成員),class (班級成員),audience (聽眾), party(黨派),personnel(全體員工),profession(同行), population(全體居民),staff(全體職員),school(全體師生),tribe(部落,部民,從事同一活動的一伙人), union(同盟),university(大學)
1)整體作單數 2)成員作複數
This class consists of 45 pupils. 這個班由45個學生組成。
This class are reading English now. 這個班的學生在讀英語
集合名稱變單數:staff member
2. 形式為單數,但意義永遠為複數
cattle(牛,牲畜),people(人),police(警察), staff(職工), herd(牧群),mankind(人類):只有單數形式,表示複數意義,用作主語時謂語用複數;不與 a(n) 連用,但可與the連用(表示總括意義和特指)。
Many cattle were killed for this. 就因為這個原因宰了不少牲畜。
【注】people民族是複數There are 56 peoples in China.
【注】表示牲畜頭數,用單位詞 head(單複數同形)。
five head of cattle 5頭牛
3. 形式為複數,意義也為複數
goods(貨物), clothes(衣服)只有複數形式作主語時,謂語也用複數),但通常不與數詞連用。
Clothes dry slowly in the rainy season. 衣服在雨季不易幹。
Such clothes are very expensive. 那樣的衣服很貴。
4.形式為單數,意義也為單數
baggage / luggage(行李), clothing(衣服), furniture(家具), machinery(機器), poetry(詩), scenery(風景), jewelry(珠寶), equipment(設備):是不可數名詞,只用單數形式,沒有a/數詞,沒有複數形式。
Our clothing protects us from the cold. 我們的衣服可以禦寒。
Have you checked all your baggage? 你所有的行李都託運了嗎?
【注】machinery, poetry, jewelry, scenery相應個體可數名詞是 machine, poem, jewel, scene
a poem / a piece of poetry 一首詩
many machines / much machinery / many pieces of machinery
5. 其它用法
1. hair指全部頭髮或毛髮時,為集合名詞(不可數);指幾根頭髮或毛髮時,為個體名詞(可數)。
My hair has grown very long. 我的頭髮已長得很長了。
The police found two hairs there. 警察在那兒找到了兩根頭髮。
2. mankind(人類) 不可數集合名詞,不用複數形式和冠詞。
This is an invention that benefits mankind.
Mankind has its own problems. 人類有自己的問題。
3. fruit(水果)作為集合名詞,它通常是不可數的。
He doesn' t eat much fruit. 他不大吃水果。
He is growing fruit in the country. 他在鄉下種水果。
當要表示種類時,它可視為可數名詞, fruits 指多種水果。
Some fruits have thick skins. 有些水果皮很厚。
The potato is a vegetable, not a fruit.
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