初一英語詞匯復習:數詞小結(二)
4.分數的構成
分子用基數詞,分母用序數詞,分子大于1時,分母加s,如:
1/5:one fifth
2/3:two thirds
2-:two and three quarters
5.小數的表示法
0.09:point zero nine
2.7:two point seven
6.百分數的表達法
90%:ninety percent
0.5%:point five percent
7.倍數表達法
表示兩倍時用twice,表示三倍以上的倍數時用times。如:
The earth is 49 times the size of the moon.
This desk is twice as large as that one.
8.算式表達法:
5+6:five plus six(or five and six)
7-6:seven minus six
23:two multiplied by three(or two times three)
8/4:eight divided by four
相關閱讀:
初一英語詞匯復習:數詞小結(一)
初一英語詞匯復習:數詞小結(三)