【正文】
十 歲 或年代。如:In his sixties, he rode a bike round the 歲 的 時(shí) 候 , 他 騎 自行 車環(huán) 游世界。The light was invented in the 燈是在十九世 紀(jì) 七十年代 發(fā) 明的。⑧ 與 another, more連 用 時(shí) , 表示在已有基 礎(chǔ) 上再增加 — 定數(shù)量。如:another three hours, two more cakes?!?考點(diǎn)直擊 1】1. It39。s reported that over eight _____people lost their lives in the earthquake in Nepal this year.(2022, 重 慶 B)A. thousand B. thousandsC. thousand of D. thousands of2. — The book Journey to the West is very popular.— Yeah, more than ______students in our school bought it.(2022, 郴州 )A. three hundred B. three hundredsC. hundred ofAA3. — How many friends will e to your _______birthday?— About .(2022, 黃 岡 )A. fifteen; fifteen B. fifteenth; fifteenthC. fifteen; fifteenth D. fifteenth; fifteen4. Tony39。s mum looks young and 39。s hard to imagine she is already in her ________. (2022, 蘇 州 )A. fifties B. fifty C. fiftieths D. fiftieth5. A quarter to four is _______. (2022, 張 家界 )A. 3: 15 B. 3: 45 C. 4: 15DAB考點(diǎn)二 序數(shù)詞1. 序數(shù) 詞 的構(gòu)成① 序數(shù) 詞 多數(shù)是由 “基數(shù) 詞 + th”構(gòu)成。如: six→ sixth,seven→ seventh等。② 以 y結(jié) 尾的整十的數(shù) 詞 , 先將 y改 為 i, 再加 173。eth。如: fifty→ fiftieth, seventy→ seventieth等。③ 21以上的非整十的數(shù) 詞 , 將末位數(shù) (即個(gè)位數(shù) )改 為 序數(shù) 詞 , 其他的位數(shù)仍用基數(shù) 詞 。如:twenty173。one→ twenty173。first, thirty173。two→ th