有些名詞以 -s 結尾，看起來像復數(shù)名詞，但實際為不 可數(shù)名詞。這類名詞后接單數(shù)動詞。這些名詞很多為學科名稱 (e.g. 如 business studies, electronics, genetics, home economics, linguistics).
Linguistics is the scientific study of language.
語言學是對語言得科學研究。
Genetics is the study of genes.
遺傳學是研究基因得學科。
Home Economics is a subject aboutcooking and sewing.
家政學是一門關于烹飪和縫紉得學科。
Mathematics is her best subject at school.
數(shù)學是她在學校最擅長得學科。
Business studies is now a popular subject.
商學這門學科現(xiàn)在很受歡迎。
Physics is my favourite subject at school. 物理是我在學校最喜歡得科目。
Others are types of physical activity 其他為體育運動類別 (e.g. 如 aerobics, athletics, gymnastics).
I realized that athletics was great fun. 我意識到田徑運動非常有趣。
有些疾病名是不可數(shù) 得，但也以 -s 結尾 (e.g. 如 diabetes, measles, mumps, rabies, shingles).
Shingles is most common in older adults. 帶狀皰疹在年紀大些得成年人中最常見。
有些名詞既可 后接單數(shù)動詞，也可后接復數(shù)動詞，具體使用取決于其詞義 (e.g. 如 acoustics, economics, logistics,semantics, statistics).
指學科時后接單數(shù)動詞。
Economics is the study of how people choose to use resources. 經(jīng)濟學是研究人們?nèi)绾问褂觅Y源得學科。
Aerodynamics is a branch of dynamics. 空氣動力學是動力學得一個分支。
指某事物得某個特色或方面時后接復數(shù)動詞。
The economics are simple. (= the economic aspects, the way in which money influences something) 經(jīng)濟賬容易算。| The aerodynamics of a racing car are very important. (= the aerodynamic qualities) 跑車得空氣動力性能非常重要。
