11. sick/ill 二者都是形容词。当“生病的,患病“之意时,ill只作表语,不作定语;而sick既可作表语也可作定语。sick有"呕吐,恶心"的意思,只能作表语,而ill无此意。如:
Li Lei was ill last week. (只作表语)李磊上周生病了。
He's a sick man. (作定语)他是病人。不能说成:He's an ill man.
My grandfather was sick for a month last year. (作表语)我祖父去年病了一个月。
12. in time/on time
in time是"及时"的意思,on time是"准时,按时"。如:
I didn't get to the bus stop in time. 我没有及时赶上汽车。
We'll finish our job on time. 我们要按时完成任务。
13. may be/maybe
It may be in your inside pocket. = Maybe it is in your inside pocket. 也许在你里边的口袋里。第一句中may be是情态动词+be 动词构成的谓语部分,意思是"也许是","可能是";第二句中的maybe是副词,意思是"可能",常位于句首,不能位于句中,相当于另一副词perhaps。再如:
Maybe you put it in that bag.也许你放在了那只包里。(不能说You maybe put it in that bag.)
It may be a hat.那可能是顶帽子。(不能说It maybe a hat. 或It maybe is a hat.)
14. noise/ voice/ sound noise 指嘈杂声,噪音大的吵杂声。voice是指说话的声音,嗓音,嗓子。sound是指耳朵能够听到的声音、闹声等。它是表示声音之意的最普通的字。有时还用作科学上的声音。例如: Don't make so much noise! 别那么大声喧哗! I didn't recognize John's voice on the telephone. 在电话里我听不出约翰的声音。
He spoke in a low voice. 他低声说话。
We heard a strange sound. 我们听到了一种奇怪的声音。
Sound travels fast, but light travels faster. 声音传得快,但是光传得更快。
【考点扫描】
中考考点在本单元主要集中在:
1. 一般过去时;
2. 反意疑问句的用法;
3. 一般将来时;
4. 感叹句;
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