以下是短文写作中使用率最高、覆盖面最广的基本句式，每组句式的功能相同或相似，考生可根据自己的情况选择其中的1-2个，做到能够熟练正确地仿写或套用。 1.表示原因 1)Thr ar thr rasons for this. 2)Th rasons for this ar as follows. 3)Th rason for this is obvious. 4)Th rason for this is not far to sk. 5)Th rason for this is that... 6)W hav good rason to bliv that... 例如： Thr ar thr rasons for th changs that hav takn plac in our lif.Firstly，popls living standard has bn gratly improvd.Scondly，most popl ar wll paid， and thy can afford what thy nd or lik.Last but not last，mor and mor popl prfr to njoy modrn lif. 注：如考生写第一个句子没有把握，可将其改写成两个句子。如：Grat changs hav takn plac in our lif. Thr ar thr rasons for this.这样写可以避免套用中的表达失误。 2.表示好处 1)It has th following advantags. 2)It dos us a lot of good. 3)It bnfits us quit a lot. 4)It is bnficial to us. 5)It is of grat bnfit to us. 例如： Books ar lik frinds.Thy can hlp us know th world bttr，and thy can opn our minds and widn our horizons.Thrfor，rading xtnsivly is of grat bnfit to us. 3.表示坏处 1)It has mor disadvantags than advantags. 2)It dos us much harm. 3)It is harmfulto us. 例如： Howvr，vrything dividsinto two.Tlvision can also b harmful to us.It can do harm to our halth and mak us lazy if w spnd too much tim watching tlvi- sion. 4.表示重要、必要、困难、方便、可能 1)It is important(ncssary，difficult，convnint， possibl)for sb.to do sth. 2)W think it ncssary to do sth. 3)It plays an important rol in our lif. 例如： Computrs ar now bing usd vrywhr，whthr in th govrnmnt，in schools or in businss.Soon， computrs will b found in vry hom，too.W hav good rason to say that computrs ar playing an incrasingly important rol in our lif and w hav stppd into th Computr Ag. 5.表示措施 1)W should tak som ffctiv masurs. 2)W should try our bst to ovrcom(conqur)th difficultis. 3)W should do our utmost in doing sth. 4)W should solv th problms that w ar confrontd(facd)with. 例如： Th housing problm that w ar confrontd with is bcoming mor and mor srious.Thrfor，w must tak som ffctiv masurs to solv it. 6.表示变化 1)Som changs hav takn plac in th past fiv yars. 2)A grat chang will crtainly b producd in th worlds communications. 3)Th computr has brought about many changs in ducation. 例如： Som changs hav takn plac in popls dit in th past fiv yars.Th major rasons for ths changs ar not far to sk.Nowadays，mor and mor popl ar switching from grain to mat for protin，and from fruit and vgtabl to milk for vitamins. 7.表示事实、现状 1)W cannot ignor th fact that... 2)No on can dny th fact that... 3)Thr is no dnying th fact that... 4)This is a phnomnon that many popl ar intrstd in. 5)Howvr，thats not th cas. 例如： W cannot ignor th fact that industrialization brings with it th problms of pollution.To solv ths problms， w can start by ducating th public about th hazards of pollution.Th govrnmnt on its part should also dsign strictr laws to promot a clanr nvironmnt. 8.表示比较 1)Compard with A，B... 2)I prfr to rad rathr than watch TV. 3)Thr is a striking contrast btwn thm. 例如： Compard with cars，bicycls hav svral advantags bsids bing affordabl.Firstly，thy do not consum natural rsourcs of ptrolum.Scondly，thy do not caus th pollution problm.Last but not last，thy contribut to popls halth by giving thm du physical xrcis. 9.表示数量 1)It has incrasd(dcrasd)from...to... 2)Th population in this city has now incrasd (dcrasd)to 800，000. 3)Th output of July in this factory incrasd by 15% compard with that of January. 例如： With th improvmnt of th living standard，th proportion of popls incom spnt on food has dcrasd whil that spnt on ducation has incrasd. 再如： From th graph listd abov，itcan b sn that studnt us of computrs has incrasd from an avrag of lss than two hours pr wk in 1990 to 20 hours in 2000. 注：From th graph listd abov，it can b sn that见句式12。考生将句式9和句式12结合在一起，便可较好地写出2002年6月CT -4、6短文写作的第一段。 10.表示看法 1)Popl hav(tak，adopt，assum)diffrnt attituds towards sth. 2)Popl hav diffrnt opinions on this problm. 3)Popl tak diffrnt viws of(on)th qustion. 4)Som popl bliv that...Othrs argu that... 例如： Popl hav diffrnt attituds towards failur.Som bliv that failur lads to succss. vry failur thy xprinc translats into a gratr chanc of succss at thir rnwd ndavor.Howvr， othrs ar asily discouragd by failurs and put thmslvs into th catgory of losrs. 再如： Dolucky numbrs?rally bring good luck?Diffrnt popl hav diffrnt viws on it. 注：一个段落有时很适宜以问句开始，考生应掌握这一写作方法。 11.表示结论 1)In short，it can b said that ... 2)It may b brifly summd up as follows. 3)From what has bn mntiond abov，w can com to th conclusion that ... 例如： From what has bn mntiond abov，w can com to th conclusion that xamination is ncssary，howvr， its mthod should b improvd. 注：例句1可用于任何一个段落的结论句;例句3则多用文章结论段的第一句。 12.套语 1)Its wll known to us that ... 2)As is known to us，... 3)This is a topic that is bing widly talkd about. 4)From th graph(tabl，chart)listd abov，it can b sn that ... 5)As aprovrb says，Whr thr is a will，thr is a way.? 例如： As is wll known to us，it is important for th studnts to know th world outsid campus. Th rason for this is obvious.Nowadays，th socity is changing and dvloping rapidly，and th campus is no longr anivory towr?.As collg studnts，w must gt in touch with th world outsid th campus.Only in this way can w adapt ourslvs to th socity quickly aftr w graduat. 再如： Dos it pay to b honst?This is a topic that is bing widly talkd about and diffrnt popl hav diffrnt opinions on it.