1.表示整数、次数的词组:个(one),十(ten),百(hundred),千(thousand),万(tenthousand),十万(one hundred thousand),百万(million),千万(ten million),亿(one hundred million),十亿(英one thousand million;美billion),百亿(英ten thousand million;美ten billion);一次(once),两次(twice),三次(three times),四次(four times);第一次(for the first time),第二次(for the second time),第三次(for the third time);上次(last time),这次(this time),下次(next time)等等。
2.分数、小数:one half(),one quarter(),five-eighths(),two and two-fifths(),two point eight(2.8),zero point five(0.5),thirty-five point four two nine(35.429),thirty-nine percent(39%),four permille(4‰)等。
四、正、反义词归类法:
用正反对照的方法记单词,不仅容易记,用时也比较方便。例如:
The boy never goes to school late.The boy always goes to school early.(never是always的反义词,late是early的反义词)
The village is quiet and famous.The village is not noisy and unknown.(quiet是noisy的反义词,famous是unknown的反义词)