代词it、one、that用法汇总

填空练习 1.I have lost my phone . I'm going to buy _o_n_e_. 2.These yellow coats are too small. I want those green o_n_e_s_. 3. life in the countryside seems mor exciting than _th_a_t_ in town. 4.I saw only one motorcar in that shop，but I had no money to buy____it___at that time . 5. Students who do well in exams are _t_h_o_se__ who like to ask questions in class.
用法说明二：
one替代“a＋单数可数名词”，表示泛指； ones替代泛指的复数名词。
Dictionan English, so I’d like to buy one. They still have big advantages，but we have small ones. Helping others is a habit , one you can learn even at an early age.
用法说明四： one可做同位语
1. We need to buy a big house, one with a beautiful garden. 2.Tom is a good boy, one (who/whom/that) every girl enjoys making friends with . 3. Meeting my uncle after all these years was an unforgettable moment, one I will always treasure.(高考题) 4. I have been admitted into a key university, one I’ve been dreaming of for years.
11.We all want to see these recommended movies， especially the ___o_n_e___ you referred to just now. 12.The number 2008 is a special number，_o_n_e__, I think, that will be remembered by the Chinese forever.
6.The language used in advertisements differs from _t_h_a_t_ used in ordinary readings. 7.Maybe it is true that we do not know what we have got until we lose ___it___ . 8. The environment in this faraway town is as pleasant as ___th_a_t___ in the coastal city. 9.There must be a dozen pens in the house but I can never find __o_n_e___ when I need . 10. I’d like to buy a present for my father’s birthday, ____o_n_e_ at a proper price, but of great use.
用法说明三： the one相当于that，替代“the+单数名词”； the ones替代“the+复数名词”,也可用those代替。
The dictionary is more useful than the one (=that)I bought yesterday. The students in Class1 are more working -hard than the ones (=those) in Class2. The ears of a rabbit are longer than those of a fox. （当后面有of短语时，多用those)
用法说明一： it和that都替代“the+单数名词(可数或不可数)”，都是特指 但it指前面提到的“同一”事物，而that是指前面提到的“同 类”事物。如： My father bought me a pen and I like it very much. Altough the weather of Guangzhou is very warm in winter, I don't like it at all. This kind of phone sold in this shop is more expensive than that sold in that shop. (4)The weather of Beijing is colder than that of Nanjing.