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CET4培训参考信息
·CET4语法：情态动词dare的特殊用法
dare用作情态动词时，表示“敢于”这个意思，主要用于疑问句、否定句及条件从句。
【例如】
Dare you go home alone?
Tom dare not gosintosthe haunted hous...
·CET4语法：used to的用法
“used to加不定式”表示过去常常干某事，现在不在干了。例如:
I used to go to work by bus. Now I take a taxi.
She used to be very shy.
...
·CET4语法：情态动词shall的用法
shall用于第二、三人称，表示许诺、答应、命令等。
【例如】
If he passes the exam he shall have a holiday.
The law shall comesintoseffe...
·CET4语法：will与would用法辨析
1) will作情态动词，表示意愿、习惯等。would表示过去的习惯。
【例如】
It will be highly appreciated if you will send us your latest price list.
...
·CET4完形填空模拟题34(附答案详解)
Before the 20th century the horse provided day to day transportation in the United States.Trains were used only for long-distance transporta...
·CET4语法：should与ought to用法辨析
1) should和ought to表示责任、建议或劝告，翻译为“应该”，后者语气强一些。
【例如】
You should listen to the doctor’s advice if you want to recove...
·CET4语法：need与have to用法辨析
1) need表示需要，主要用于否定句和疑问句。用于疑问句，肯定回答用must，否定回答用needn’t。have to表示他人或客观情况要求“必须”，也可以翻译为“不得不”，have to否定形式意思是“不一定”或“没有必要”。
【例如】
...
·CET4语法：情态动词must用法详解
1) must表示必须，否定回答时用needn’t. mustn’t表示不许可。
【例如】
You must get to the station before 3, otherwise you will miss ...
·CET4语法：may和might的用法辨析
may和might可以表示可能性和许可。might的语气比may较婉转。此外，may也可以接动词的完成形式，表示可能、说不定已经做某事。
【例如】
I thought it might be difficult for me to le...
·CET4完形填空模拟题37(附答案详解)
To be a good teacher, you need some of the gifts of a good actor: you must be able to 1 the attention and interest of your students, you mus...
·CET4语法：动词不定式的完成式
不定式的完成式表示不定式的动作在谓语表示的动作(状态)之前完成。
【例如】
I am sorry to have kept you waiting for such a long time.She seems to have read ...
·CET4完形填空模拟题33(附答案详解)
To others and themselves the British have a reputation for being conservative——not in the narrow political sense, but in the sense of adhere...
·CET4完形填空模拟题32(附答案详解)
Dalton wondered why the heavier and lighter gases in the atmosphere did not separate as oil and water do.He finally concluded that the const...
·CET4完形填空模拟题31(附答案详解)
The rocket engine, with its steady roar like that of a waterfall or a thunderstorm, is an impressive symbol of the new space age.Rocket engi...
·CET4完形填空模拟题30(附答案详解)
More and more students want to study in“hot”majors. 1 a result, many students want to 2 their interests and study in these 3 such as foreign...
·CET4完形填空模拟题29(附答案详解)
Most parents, I suppose, have had the experience of reading a bedtime story to their children.And they must have 1 how difficult it is to wr...
·CET4完形填空模拟题27(附答案详解)
People of Burlington are being disturbed by the sound of bells.Four students from Burlington College of Higher Education are in the bell tow...
·CET4完形填空模拟题26(附答案详解)
One day a police officer manager to get some fresh mushrooms.He was so 1 what he had bought that he offered to 2 the mushrooms with his brot...
·CET4完形填空模拟题25(附答案详解)
As the plane circled over the airport, everyone sensed that something was wrong.The plane was moving unsteadily through the air, and 1 the p...
·CET4完形填空模拟题24(附答案详解)
Space is a dangerous place, not only because of meteors(流星) but also because of rays from the sun and other stars.The atmosphere again acts ...
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