内容正文:
牛津英语8BUnit1 Grammar--Main task 重点解析
Grammar
1.I have already read his book may times.这本书我已经读过许多遍了。 (教材第12页)
time此处用作可数名词,意为“次,回”。
We watch TV four times a week. 我们每周看4次电视。
[拓展] time还可用作不可数名词,意为“时间”。
I don't have enough time.我没有足够的时间。
注意
“一次”用once表示,“两次”用twice表示,从三次开始用“基数词+times”表示。
2. They have finished their homework already.他们已经完成了家庭作业。( 教材第14页)
finish此处用作及物动词, 意为“结束,完成”,后接名词、代词或动名词。它也可以作不及物动词。Have you finished doing your homework yet?你做完家庭作业了吗? ( 及物动词)
Classes start at eight and finish at half past eleven.8点开始上课,11点半结束。(不及物动词)
中考.链接
Dave is a good boy and he always finishes ______his homework on time.
A. do B. did C. does D. doing
解析:我们可用“固定搭配法”解答此题。finish doing sth.意为“做完某事”,是固定结构。故选D。句意:戴夫是个好男孩,他总是按时完成作业。 答案:D
3 John has never visited China.约翰从未到访过中国。(教材第14页)
never 副词,意为“从未;决不;从不”,本身县有否定意义。通常置于实义动词之前,连系动词be、助动词或情态动词之后。
The husband has never realized his mistake.这位丈夫从没意识到他的错误。
Lily never tells jokes.莉莉从不讲笑话。
[拓展]
①never可以放在表“命令”的祈使句的句首。
Never tel