2021屆中考英語語法數詞知識復習
(2) 小數中“0”的讀法
“0”在小數中通常讀作nought（英）或zero（美），也可讀作字母o。如： 0.08 （nought）point nought eight 或 （zero）point zero eight 9.07 nine point o seven
2. 百分數表示法
百分數中的百分號％讀作percent。如： 6% 讀作 six percent 0.6% 讀作 （nought） point six percent 500% 讀作 five hundred percent
3. 倍數表示法
倍數表示方法很 多，如： this room is four times as big as mine. 這個房間是我房間的四倍。 this room is three times larger than that one. 這個房間比那個房間大兩倍。 the output of coal has doubled. 煤的產量增加了一倍。 my aunt is as old again as i am. 我姑姑年齡比我大一倍。 productivity is increased three fold. 生產效率提高了兩倍。 the volume of the sun is about 1,300,000 times that of the earth. 太陽的體積約為地球的1300000倍。
4. 加減乘除式的讀法
6+5＝11 six plus five is eleven 或 six and five is eleven. 11-6＝5 eleven minus six is five. 或 six from eleven is five. 4×5＝20 four multiplied by five is twenty.或 four times five is twenty. 20÷4＝5 twenty divided by four is five. 或 four into twenty goes five. 15:5＝3 the ratio of fifteen to five is three. 32 three squared is nine. 23 two cubed is eight. 24 the fourth power of two is sixteen. x^(1/2)=y the square root of x is y. x^(1/3)=y the cubic root of x is y. a ＞ b a is more than b. a ＜ b a is less than b. a ≈ b a approximately equals to b. a ≠ b a is not equal to b.
5. 分數表示法
(1) 較小分數的一般讀寫方法。如： 1/3 one-third 2/3 two-thirds 3/5 three-fifths
(2) 較復雜分數的簡明讀寫方法。如 22/9 twenty-two over nine a/b a over b 或 a divided by b 43/97 forty-three over ninety-seven
(3) 整數與分數之間須用and連接。如： four and a half nine and two fifths
(4) 分數用作前置定語時，分母要用單數形式。注意下列寫法與讀法。如： a one-third mile 1/3英里 a three-quarter majority 3/4的多數
數詞的時間、貨幣和編碼
1. 時刻表示法
(1) 二十四小時計時法
二十四小時計時法通常采用“小時數：分鐘數”、“小時數.分鐘數”或“小時數分鐘數”的形式，如： 01:00 凌晨一點 (ou) one hour或one o'clock 01:20 凌晨一點二十分 (ou) one twenty或twenty past one 02:00 凌晨兩點 (ou)two hours或two o'clock 02:10 凌晨兩點十分 (ou) two ten或ten past two 3:05 凌晨三點五分 (ou) three(ou) five 或five past three 09:45 上午九點四十五 (ou) nine forty－five 或a quarter to ten 10:15 上午十點一刻 ten fifteen或a quarter past ten 12:00 中午十二點 twelve hours或midday或noon 12:45 中午十二點四十五 twelve forty－five或 a quarter to thirteen 13:00 下午一點 thirteen hours 15:30 下午三點半 fifteen thirty或half past fifteen 21:15 晚上九點一刻 twenty one fifteen 23:00 晚上十一點 twenty-three hours 23:05 晚上十一點零五分 twenty-three(ou)five 23:45 晚上十一點四十五分 twenty-three forty-five 00:00 零點 midnight或zero hour 00:15 零點十五分 midnight fifteen或zero hour fifteen 00:30 零點三十分 midnight thirty或zero hour thirty