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3. 1999年 3月 3日 4. 2022年 7月 24日 3. 表示分數(shù) (1) 分數(shù)的表達 分子 1 分母復(fù)數(shù) one half one third two thirds one quarter three fourths/ three quarters 21 31324143 one and two thirds ten and three fifths 3215310 meter four fifths meter meters two and three fourths meters 54432 ( 2)分數(shù)的用法 “ 分數(shù) +of+名詞 /代詞 ” 作主語時, 謂語動詞的單復(fù)數(shù)取決于名詞。 is B. three fourths。 are D. third four。 . This apple is twice as large as that one. This room is three times larger than that one. 5. 數(shù)詞前加 every,表示 “ 每一段時間或每隔一 段時間。 . one point o three zero ten point two three twentyfive point six seven (2) 百分數(shù) 百分數(shù)用 “ 基數(shù)詞 +percent” 表示 。 事物名詞 +基數(shù)詞 the+序數(shù)詞 +事物名詞 . 第一部分 Part one = the first part 第一課 Lesson one = the first lesson 第三組 Group three =the third group point four nine 2. one point five 3. eight point six seven 4. thirty point six 5. % seventeen point four two percent 6. % nine point five seven percent Exercise 8. 其他用法 ( 1) 基數(shù)詞表示年齡 in one’s+基數(shù)詞復(fù)數(shù) . five years old in one’s forties My elder sister is seventeen and my younger sister is ten. My uncle is in his thirties. I ‘m eighteen. (2) 表示房間號和電話號碼 . 202 room two o two 404 room four o four 3032244 Three o three double two four four (3) 頁碼數(shù),行數(shù) . 第 10頁: page ten 第 25頁: page twentyfive 第 109頁: page one hundred and nine 第 6行: line six 第 29行: line twentynine