注意宾语从句中的时态呼应.当主句动词是现在时.从句根据自身的句子情况.而使用 不同时态.例如: he studies English every day. he studied English last term. I know he will study English next year. he has studied English since 1998. 当主句动词是过去时态.从句则要用相应的过去时态.如一般过去时.过去进行时.过去将来时等,当从句表示的是客观真理.科学原理.自然现象.则从句仍用现在时态.例如: The teacher told us that Tom had left us for America. 查看更多

 

题目列表(包括答案和解析)

请注意观察下面句子中的时态、意义的不同,写出译文比比看。

He has worked here.________________

He has been working here.________________

查看答案和解析>>

请注意观察下面句子中的时态、意义的不同,写出译文比比看。

The boy has finished his homework.He can go out to play.________________

You look tired.What have you been doing?________________

查看答案和解析>>

请注意观察下面句子中的时态、意义的不同,写出译文比比看。

He has worked here for two hours.________________

He has been working here for two hours.________________

查看答案和解析>>

请注意观察下面句子中的时态、意义的不同,写出译文比比看。

He has written a letter.________________

He has been writing a letter.________________

查看答案和解析>>

认真阅读下列短文,根据所读内容在文章中的表格中填入恰当的序号。注意:表格中的每个空格只填一个词。
A. Social background for the Development of Adult Education
B. What is the present situation?
C. The purposes in Adult Education
D. Ways of Adult Education
E. The history of Adult Education
F. What is Adult Education?
【小题1】               
Voluntary learning in organized courses by mature men and women is called adult education. Such education is offered to make people able to enlarge and interpret their experience as adults. Adults may want to study something which they missed in earlier schooling, get new skills or job training, find out about new technologicaldevelopment,seekbetter self-understanding, or develop new talents and skills.
【小题2】               
This kind of education may be in the form of self-study with proper guidance through the use of libraries, correspondence(函授)courses,or broadcasting.It may also be acquired collectively in schools and colleges, study groups, workshops, clubs, and professional associations.
【小题3】              
Modern adult education for large numbers of people started in the 18th and 19th centuries with the rise of the Industrial Revolution. Great economic and social changes were taking place: people were moving from rural areas to cities: new types of work were being created in an expanding factory system. These and other factors produced a need for further education and reeducation of adults.
【小题4】               
The earliest program of organized adult education arose in Great Britain in the 1790s, with the founding of an adult school at Nottingham and a mechanics’institute at Glasgow. The earliest adult education institution in the United States was founded by Benjamin Franklin and some friends in Philadelphia in 1727.
【小题5】               
People recognize that continued learning is necessary for most forms of employment today. For example, parts of the adult population in many countries find it necessary to take part in retraining programs at work or even to learn completely new jobs. Adult education programs are springing up constantly to meet these and other needs.

查看答案和解析>>


同步练习册答案