
主謂一致:
一般來說,不可數名詞用動詞單數,可數名詞復數用動詞復數,但當不可數名詞前有表示數量的復數名詞時,謂語動詞用復數形式。
主語是單數形式,謂語也采取單數形式;主語是復數形式,謂語必須采取復數形式.
不定式,動名詞,以及從句作主語時應看作單數,謂語動詞用單數.
不定代詞及each作主語或是修飾主語時應看作單數,謂語動詞用單數.neither, either,everyone, anyone, someone
表示國家,機構,事件,作品等名稱的專有名詞作主語時應看作單數,謂語動詞用單數.
a series of,a kind of,the number of等與名詞構成名詞短語作主語時看作單數,謂語動詞用單數.(什么的什么)
有些短語,如:a lot of,most of,any of,half of,three fifths of,eighty percent of,some of,none of,the rest of,all of等后接不可數名詞,或是單數形式的名詞作主語時應看作單數,謂語動詞用單數;但如果后接可數名詞的復數形式作主語時應看作復數,謂語動詞用復數.(量詞)
表示時間,金錢,距離,體積,重量,面積,數字等詞語作主語時,其意義若是指總量應看作單數,謂語動詞用單數;但如果其意義是指"有多少數量"則應該看作是復數,那么謂語動詞也應該用復數.
這一原則是指,謂語動詞的人稱和數常常與最近作主語的詞語保持一致.常出現在這類句子中的連詞有:or,either… or …,neither… nor …,not only… but also …there be等.例如:
主語由“more than one/a(an)”修飾時,謂語用單數;但如果是“more+名詞的復數+than one”這一結構時,后面的謂語動詞要用復數。
and的時候同一個概念用單數,不同概念用復數
Butter and bread—is— their daily food, but the bread and the butter_and__ up now.
英文裡,不可數名詞通常是屬於以下這幾種類型:
1. 材質:
wood, metal, glass, paper, cloth, cotton, silk, plastic, concrete, rubber, clay
2. 氣體與液體:
air, gas, steam, smoke, pollution, oxygen; water, blood, sweat, shampoo, paint
3. 食物、飲料、農作物、固體與半固體日用品:
food, meat, beef, pork, bread, pasta, cheese, ketchup, mayonnaise, chocolate, oil, soy
sauce; milk, juice, coffee, tea, water, wine, beer; wheat, rice, corn/maize, grass, sugar cane; glue, soap, toothpaste, shoe polish
4. 由微粒/細條組成,或成片的物質:
dirt, sand, powder, flour, sugar, salt, pepper, cinnamon; hair, fur, skin
5. 自然現象:
weather, wind, rain, snow, ice, fog, dew, humidity, thunder, lightning, electricity, sunshine, heat, cold, gravity, time
6. 組合與總稱(集合名詞):
furniture, bedding, clothing, underwear, fruit, machinery, housing, traffic, jewelry, medicine, makeup, money, cattle, poultry, equipment, software, baggage, luggage, mail, research, homework, grammar, vocabulary, alphabet, information, slang, gossip, feedback, staff, faculty, audience, stuff, junk, garbage
7. 活動、動名詞、疾病:
basketball, tennis, chess, work, sleep, music, leisure; running, swimming, cleaning; cancer, pneumonia, polio
8. 抽象概念與學科:
truth, happiness, honesty, beauty, death, fun, help, intelligence, knowledge, progress, information, advice; science, history, literature, law, art, religion
