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mful to us. 例如: However, everything divides into two. Television can also be harmful to us. It can do harm to our health and make us lazy if we spend too much time watching television. 4. 表示重要、必要、困難、方便、可能 1) It is important( necessary, difficult,convenient, possible) for sb. to do sth. 點(diǎn)點(diǎn)英語:專業(yè)致力于四六級、口譯口語、 BEC、考研 點(diǎn)點(diǎn)論壇: 國內(nèi)最好的大學(xué)生英語社區(qū)之一 5 2) We think it necessary to do sth. 3) It plays an important role in our life. 例如: Computers are now being used everywhere, whether in the government,in schools or in business. Soon, puters will be found in every home,too. We have good reason to say that puters are playing an increasingly important role in our life and we have stepped into the Computer Age. 5.表示措施 點(diǎn)點(diǎn)英語:專業(yè)致力于四六級、口譯口語、 BEC、考研 點(diǎn)點(diǎn)論壇: 國內(nèi)最好的大學(xué)生英語社區(qū)之一 6 1) We should take some effective measures. 2) We should try our best to overe( conquer) the difficulties. 3) We should do our utmost in doing sth. 4) We should solve the problems that we are confronted( faced) with. 例如: The housing problem that we are confronted with is being more and more serious. Therefore, we must take some effective measures to solve it. 點(diǎn)點(diǎn)英語:專業(yè)致力于四六級、口譯口語、 BEC、考研 點(diǎn)點(diǎn)論壇: 國內(nèi)最好的大學(xué)生英語社區(qū)之一 7 6.表示變化 1) Some changes have taken place in the past/last five years. 2) A great change will certainly be produced in the world39。點(diǎn)點(diǎn)英語:專業(yè)致力于四六級、口譯口語、 BEC、考研 點(diǎn)點(diǎn)論壇: 國內(nèi)最好的大學(xué)生英語社區(qū)之一 1 CET