内容正文:
Unit 1 More practice
基础篇
1、 单项选择。
1.The air pollution in some areas is getting _______ than before
A. more worse B. much worse C. more bad D. much bad
【答案】B
【解析】句意“在一些区域,空气污染变得比以前更加糟糕”。
根据than可知,用比较级,且bad的比较级为worse,排除C和D;more不能修饰形容词的比较级,而much可以修饰形容词的比较级,故选B。
2.Linda is one of _______ in her class.
A. the cleverest girls B. the cleverer girls C. clever girls D. cleverest girl
【答案】A
【解析】句意“琳达在他们班级是最聪明的女孩之一”。
根据“one of+the+形容词最高级+名词复数”“最……之一”可知,用形容词的最高级,排除B和C;且girl用复数形式girls,且形容词最高级前必须加the,故选A。
3. Look, the monkey is _______ the tree.
A. growing B. cleaning C. catching D. climbing
【答案】D
【解析】A. growing 生长 B. cleaning打扫 C. catching 抓住 D. climbing爬上。根据句意选D
4. Scientists are trying to _____ the secrets of the sea.
A. find out B. put out C. die out D. go out
【答案】A
【解析】A. find out查明,找出 B. put out 扑灭 C. die out 灭绝 D. go out 外出。根据句意选A
5.Edison was a great ______ and he had many_________ .
A. inventor; inventors B. invention; inventions
C. inventor; inventions D. invention; inventors
【答案】C
【解析】inventor发明家; inventions发明,可数名词。
6.—It took over ten months to build the bridge.
—We planned to finish it in October, but it was over in December.
A. nearly B. less than C. more than
【答案】C
【解析】句意:——建造这座桥花了十多个月的时间。——我们原计划10月完成,但12月才结束了。
考查词意辨析。A. nearly几乎, 差不多,将近;B. less than少于,不到;C. more than超过,多于。根据句意“原计划十月完成结果十二月才完成”可知花费的时间超过了十个月。over的意思是“多于,超过”;故答案是C。
7—Tim just turned on the computer and began to __________ whether the latest fashion would be on sale.
—Www.tmall.com is a good website.
A. search for B. take up C. find out
【答案】A
【解析】句意:——蒂姆刚打开电脑,就开始了解最新款式是否会打折。——天猫是一个很好的网站。
考查动词短语。A. search for搜索,搜寻,寻找;B. take up开始从事;C. find out发现,找出,查明,了解,弄清。结合句意“打开电脑”应该是开始搜寻信息。可知选A。
8.There is______ cooking oil left in the bottle. Would you go to the supermarket and get ______?
A. a little some B. a little, some C. little, any D. little, some
【答案】D
【解析】句意“瓶子里几乎没有剩余的食用