 |
 |
 |
 |
(8)運(yùn)算數(shù)詞作主語時，謂語動詞用單數(shù)。
Three times five is fifteen. 3乘5等于15
Five minus four is one. 5減4等于1。
Seven times four makes twenty-eight. 7乘4等于?g
(9）表示數(shù)量的“one and a half＋復(fù)數(shù)名詞”作主語時，謂語動詞要用單數(shù)。
One and a half bananas is left on the table.
桌子上還剩有一個半香蕉。
One and a half hours is enough一個半小時足夠了。
六、知識*能力聚焦
1. off prep.＆adv．離開，分開
（1）prep.
The hall rolled off the table．球從桌上滾落
Keep off the grass．勿踐踏草地
He entered a big house off the high street. 他進(jìn)入了一所離大街不遠(yuǎn)的大房子。
The ship sank off Cape Horn. 這艘輪船在合恩角外沉沒了
（2）adv.
The town is still five miles off%amaN． 那小鎮(zhèn)尚在五英里之外－
We are still some way off.
我們?nèi)杂幸欢尉嚯x（如距目的地）要走
Please tell them that the meeting is olf
請告訴他們會議已經(jīng)取消了。
〔常用短語〕
take sth. off sth. 扣除，減去
fall off 跌落
knock sth. off sth．把某物從另一物上．放掉
wipe sth. off sth． 把某物從另一物上擦掉
