【正文】
9。 two thirds 5. The boy always stays there for __. A. one and half hour B. one and a half hour C. one and a half hours 6. The old man drank__ beer. A. two bottles and a half B. two and a half bottle C. two bottle and a half 一倍 once,兩倍 twice,三倍 three times (三倍或以上 基數(shù)詞+ times) 四 .數(shù)詞的表示法 — 倍數(shù) This box is 5 times as big as that one. =This box is 5 times the size of that one. =This box is 4 times bigger than that one. as 形原 as 形比 than the size of △ A be/實(shí)義 倍數(shù) /百分?jǐn)?shù) B I have three times as many as you. 我有你三倍那么多。 are B. Two thirds。 可用 another 代替。 百位數(shù),由百位數(shù)+ and+兩位數(shù)組成。 21- 99,整數(shù)十位數(shù)+各位數(shù),中間有“-”。 前 多加 the,強(qiáng)調(diào) 順序 : The first part. the third floor. 若加 a表示“ 又一,再一 ”,不強(qiáng)調(diào)順序 。 the twentieth 4. He got the prize __. A. in his fifties B. in fifties C. in his fifty 時(shí)間類型 表示法 例 讀法 整點(diǎn) 基數(shù)詞( + o’clock) 1:00 ﹤ 30分鐘 分鐘 + past +小時(shí) 2:10 = 30 分鐘 half + past + 小時(shí) 3:30 ﹥ 30分鐘 ( 60分鐘) + to +(小時(shí) + 1) 4:40 分鐘逢 15 即 一刻鐘 a quarter 5:15 6:45 簡(jiǎn)化法 按順序讀基數(shù)詞 7:50 one o’clock ten past two half past three twenty to five a quarter past five a quarter to seven seven fifty 表示在幾點(diǎn)鐘用介詞 at 四 .數(shù)詞的表示法 — 時(shí)間 1.— It’s already 7:40 now. When will the film start? — ___. We still have five minutes. A. A quarter to seven B. Seven past fortyfive C. A quarter to eight 1 / 5 基序 one fifth 2/7 基 ﹥ 1 序 + s two sevenths a quarter three quarters a half 1 3 three and one third 3 基 and分?jǐn)?shù) 四 .數(shù)詞的表示法 — 分?jǐn)?shù)、百分?jǐn)?shù)、小數(shù) 1/4 3/4 1/2 80 % 基數(shù)詞 + percent eighty percent ※ (百 )分?jǐn)?shù) / half + of + 可名復(fù) +謂語(yǔ) 復(fù) 不可名 +謂語(yǔ) 單 three point seven eight ① 分?jǐn)?shù) ④ 小數(shù) ③ 一半: half an hour