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4) The reason for this is that 1)One of the greatest problems facing the 21st century will be what to do with all the rubbish produced in the world. 2) To travel abroad is a desire shared by many people,but few can afford to do it. 3) Cheating is now considered to be a major problem in colleges and universities. 4) Many people find it harder and harder to keep up with the radical changes that characterize our time. 5) At first thought, the problem seems far too involved (復(fù)雜),but it can certainly be solved when seriously dealt with . 15. There be結(jié)構(gòu) 1) There are other techniques that might help you with you studying. 2) There is much that we can learn from the Chinese classic works. 3) There is no sense(道理)in leaving important decisions to inexperienced people. 精彩廢話萬能句 The rapid progress in science and technology has given a powerful shoveahead to the productive forces of the world and the economic and social development of humanity. 科技的快速發(fā)展帶給世界生產(chǎn)力和人類經(jīng)濟(jì)和社會的發(fā)展一個強(qiáng)勁的推動力 …can help one stand tall and aim far, broaden one39。s more, moreover, in addition, first (second, etc.),To Compare: whereas, but, yet, on the other hand, however, nevertheless, on the other hand, on the contrary, by parison, where, pared to, up against, balanced against, but, although, conversely, meanwhile, after all, in contrast, although this may be true To Prove: because, for, since, for the same reason, obviously, evidently, furthermore, moreover, besides, indeed, in fact, in addition, in any case, that isTo Show Exception: yet, still, however, nevertheless, in spite of, despite, of course, once in a while, sometimesTo Show Time: immediately, thereafter, soon, after a few hours, finally, then, later, previously, formerly, first (second, etc.), next, and then To Repeat in brief, as I have said, as I have noted, as has been noted,To Emphasize: definitely, extremely, obviously, in fact, indeed, in any case, absolutely, positively, naturally, surprisingly, always, forever, perennially, eternally, never, emphatically, unquestionably, without a doubt, certainly, undeniably, without reservationTo Show Sequence: first, second, third, and so forth. A, B, C, and so forth. next, then, following this, at this time, now, at this point, after, afterward, subsequently, finally, consequently, previously, before this, simultaneously, concurrently, thus, therefore, hence, next, and then, soonTo Give an Example: for example, for instance, in this case, in another case, on this occasion, in this situation, take the case of, to demonstrate, to illustrate, as an illustration, To Summarize or Conclude:in brief, on the whole, summing up, to conclude, in conclusion, as I have shown, as I have said, hence, therefore, accordingly, thus, as a result, consequently, on the whole一、常用句型及單詞 A. 開頭 There is an interesting and instructive picture which goes like this: ______________. ______________ has bee a hot topic among people, especially among the young, and heated debates are right on their way. Recently, _________has been brought to such popular attention that _________