【正文】
me C. the Wangs D. home of Wang 19. Sister Carrie works in a ____ factory, you know. A. shoes B. shoes’ C. shoe D. shoe39。 oxen D. oxens。 editor39。 leaves 2. There are three ____ in our factory. A. woman doctors B. women doctors C. woman doctor D. women doctor 3. Which do you prefer ____ or ____? A. potatos。 woman。 basket。 group。 chiefs。 leaf—leaves life—lives。 ch結(jié)尾的名詞 classes。而名詞的難點(diǎn)卻在于其單復(fù)數(shù)的變化方式。 pianos es的名詞 (1)以 s。 tomatoes o結(jié)尾的名詞可加 s, es的名詞 zeros。 roofs。 a Chinese yuan—five Chinese yuan 3)形似單數(shù),實(shí)為復(fù)數(shù)的名詞 people—five people police—five police cattle—a head of cattle —five cattle/five head of cattle 4) 以 s結(jié)尾,仍為單數(shù)的名詞 mathematics/maths politics physics 5)以復(fù)數(shù)結(jié)尾的國名,書名作單數(shù)處理 The United States is a developed country. The United Nations was anized in 1945. The Arabian Nights is a very interesting book. 6) 以 s結(jié)尾,單復(fù)數(shù)同形的名詞 means: Every means has been tried. These means are out of date. works: He acts as an engineer in an iron and steel works. We’ve built two nuclear power works in our city. species: This is a species of orange. He caught many species of snakes. 7)只有復(fù)數(shù)的名詞 glasses: Your glasses are on your nose. trousers: My new trousers are too long. clothes: These clothes are a little too expensive. noodles: Wanzhou noodles are very delicious. 8)集合名詞的單復(fù)數(shù) 指整體為單數(shù);指成員為復(fù)數(shù) family。 cup。 sort表單位 (1)I don’t like this kind of apple, but I prefer those two kinds of apple(s). (2)Books of this kind sell well in our shop. (3)The shop sells five types of puter(s). 3)只有單數(shù)的單位詞 dozen。 leafs B. roofs。s B. editorsinchief。t like ____ for supper,