afterward; after this; subsequently; lastly; finally;consequently; before this; previously; preceding this;simultaneously；concurrently（同时）时间关系：at once; immediately; at length; in the mean time;meanwhile; at the same time; in the end; then; soon; notlong after;later; at once; at last;finally; sometime ago; atpresent; all of a sudden; from this time on; from timetotime; since then; when; whenever; next point; a fewminutes later; formerly; as; once; since; occasionally; in amoment; shortly; whereupon; previously
afterward; after this; subsequently; lastly; finally; consequently; before this; previously; preceding this; simultaneously; concurrently(同时). 时间关系： at once; immediately; at length; in the mean time; meanwhile; at the same time; in the end; then; soon; not long after; later; at once; at last; finally; some time ago; at present; all of a sudden; from this time on; from time to time; since then; when; whenever; next point; a few minutes later; formerly; as; once; since; occasionally; in a moment; shortly; whereupon; previously
开头句型l．．．．hasbothadvantages anddisadvantages......既有利又有弊。例如：1.Obviouslytelevisionhas both advantages anddisadvantages.2. Living in a city has both advantages anddisadvantages.3. Compared with cars, bikes have their advantages anddisadvantages.举一反三：1.Although computers bring people a lotof convenience,they havemanydisadvantages.2.... has many advantages.For.However, just as every coin has twoexample，：hasitsdisadvantages．（本例将利弊分开sides,讲，转折过渡自然。justas everycoinhas two sides也很值得背诵。)Il...play(s)an important role/part…·在…·……·中扮演重要角色／起重要作用。例如.in.1.Computersplay an important role in science andtechnology
开头句型 I．．．．has both advantages and disadvantages．.既有利又有弊。 例如：1．Obviously television has both advantages and disadvantages． 2．Living in a city has both advantages and disadvantages． 3．Compared with cars，bikes have their advantages and disadvantages． 举一反三：1．Although computers bring people a lot of convenience，they have manydisadvantages．2．．．．has many advantages．For example，．．．However，just as every coin has two sides，．．．has its disadvantages．（本例将利弊分开 讲，转折过渡自然。just as every coin has two sides 也很 值得背诵。） II．．．．play（s）an important role ／part in．．．.在.中扮演重要角色／起重要作用。例如： 1．Computers play an important role in science and technology．
2. Computers play a more and more important role inour life.Computers play an increasingly important role inour studies.3. Education plays an important part in developing ourmind.4.Addiction to alcohol and drugs play a role inhomelessness.举一反三：1. Advertisement plays an informative role in ourdaily life.2. In the past, letters played a decisive role inlong-distancecommunication.But now , telephone, email, fax havetakentheirplaceIll.Withthedevelopment of..，随着……的发展，例如：
2．Computers play a more and more important role in our life． Computers play an increasingly important role in our studies． 3．Education plays an important part in developing our mind． 4．Addiction to alcohol and drugs play a role in homelessness． 举一反三： 1．Advertisement plays an informative role in our daily life． 2．In the past，letters played a decisive role in long-distance communication．But now ，telephone，email，fax have taken their place． III．With the development of．．．，随着.的发展， 例如：
1.Withthedevelopmentof our econo-my,manyChinese fam ilies canafford a car.2. With the development of our economy and society,pollution is moreand more serious.3. With the rapid development of science andtechnology, people can geta college degree by taking online-courses at home.4. With the current social and technologicaldevelopments,employeeswith more knowledge and higher academic degrees areneeded.举一反三：1.With the rapid increase of China's population,housing problem is随着中国人口的急剧增becoming more and more serious.加，住房问题越来越突出
1．With the developm ent of our econo- m y，m any Chinese fam ilies can afford a car． 2．With the development of our economy and society， pollution is more and more serious． 3．With the rapid development of science and technology，people can get a college degree by taking online-courses at home． 4．With the current social and technological developments，employees with more knowledge and higher academic degrees are needed． 举一反三： 1．With the rapid increase of China's population， housing problem is becoming more and more serious． 随着中国人口的急剧增 加，住房问题越来越突出
2. With more and more women entering society, people'sattitude towardswomenischanging．随着越来越多的妇女走入社会，人们对妇女的态度也在改变。3. With the deepening of Chinese reform and openingup, an increasing必须在文章的开头引出人们对要讨论的问题的不同看法，然后再表明自己的观点。下面就是专门针对争议性论文的一种句型。IV.Whenitcomesto.,somepeoplethink/believe that...,othersargue /claimthatopposite /reverse is true. There is probablysometruthinbotharguments/statements,but....当说到…，有些人认为……，但另一些人则持相反的观点…。这两种观点可能都有点道理，但……本结构先用whenitcomesto：：．引出话题，再用：otherssome.。这个对立的结构引出了两种相反的观点，然后说Thereis some truth in
2．With more and more women entering society，people's attitude towards women is changing．随着越来越多的妇女走入社会，人们对妇 女的态度也在改变。 3．With the deepening of Chinese reform and opening up，an increasing 必须在文章的开头引出人们对要讨论的问题的不同看法，然后 再表明自己的观点。下面就是专门针对争议性论文的一种句 型。 IV．When it comes to．．．，some people think ／ believe that．．．，others argue ／claim that opposite ／reverse is true．There is probably some truth in both arguments／statements，but．．．当 说到.，有些人认为.，但另一些人则持相反的观 点.。这两种观点可能都有点道理，但.。 本结构先用 when it comes to ．．．引出话题，再用 some．．．others ．．．这个对立的结构引出了两种相反的观点，然后说 There is some truth in