be beneficial to... 对......有益

2023-07-10/ 潜山信息港/ 查看: 214/ 评论: 10

摘要第三部分：重点句子Technologyhasseensomeamazingdevelopmentsinthelastfewdecades．（时态）在最近的几十年，科技的发展令人惊

第三部分：重点句子
Technology has seen some amazing developments in the last few decades．（时态）
在最近的几十年，科技的发展令人惊叹。
But it was not until 1938 that the first colour TV programme was broadcast.
Not until 1938 was the first colour TV programme broadcast.
但是直到1938年第一个彩色电视节目才播出。
I was at the dentist's last Sunday to have my teeth checked.
我上周日在牙医诊所检查我的牙齿。
Not everything that you hear is very important.

并不是你所听到的一切都很重要。

be beneficial to... 对......有益＝be of（great）benefit to 对······很有好处

背单词的好方法
随时随地背单词
不知不觉背单词
将来进行时
将来进行时用于在将来的某一段时间正在发生的动作，或按计划在未来将要进行的动作
This time next week she will be working in the company .
现在完成时
表示从过去，但持续到现在的动作，或表示过去发生的动作，但对现在仍留有某种后果和造成影响。 He has paid his income tax。

For example,no matter what/whatever the circumstances, when the phone rings, everything
stops so that the call can be answered.
例如，无论在什么情况下，当电话铃声响起时，为了能接电话，一切都要停下来。
When asked later what the call was about, your friend always answers, 'Oh, nothing really.'
当随后被问及来电是有关什么事时，你的朋友总是回答：“噢，其实也没什么事。”
If call was really about 'nothing', then why was it so important as to interrupt your
conversation and waste your precious time?
如来电真的是“没什么事”，那么它为什么如此重要以至于打断你们的交谈，并浪费你们的
宝贵时间呢？
Readers of this age group can expect to average about 300 words per minute.
这个年龄段的读者平均阅读速度有望达到每分钟300词左右。

过去完成时
用来表示过去某个时间或某个动作之前已经完成的动作，或者表示过去某个时间开始一直延续到过去另一个时间的动作。
He said that the group had written him a letter and asked him to go there for an intervier 。
将来完成时
用来表示在将来某时间以前已经完成的动作
I am sure he will have left Tokyo by this time tomorrow 。

_______ no modern telecommunications, we would have to wait for weeks to get news from around the world.
A.Were there
B.Had there been
C.If there are
D.If there have been
________ the morning train, he would not have been late for the meeting.
A.Did he catch
B.Should he catch
C.Has he caught
D.Had he caught