一、开头：引入方式1新现象：与以前对比Ten/many/afewyearsago,thevastmajorityofpeopleinChinaknewlittleabout_________;however,inrecentyearsmanypeoplemighthavenoticedthat______have/hasbecomequitecommoninourdailylife.People_________(specificexamples)2常见现象--直接引入+加上具体例子Recently,______isverypopular/commoninChina.Nowadays,thepracticeof_____hasgrowngreatlyinpopularity.Inrecentyears________isgettingincreasinglyserious.Peoplemighthavenoticedthat__________3通用的道理Asweallknow,_________playsanimportantroleinourdailylife/study/work.However,nowadays,manypeopleseemtopaylessattentionto_________.Asisknowntousall，____________________isveryimportant.But,recentlyalotofpeople________________________.二、主体部分---主题句和过渡词1.CommonreasonsItisconvenientforsb.todosth.for…Doingsth.mighthelppeopletosavealotoftimebecause….itcanalsohelptosavepeople’shard-earnedmoneysince…2.常有的主题句1）.TopicsentencestointroducecausesTherearethree/several/variousreasonsforpeopledoingsth.Whatarethepossiblereasonsfor…?Possiblereasons/causes/factorsfor…maybeasfollows.Thephenomenoninvolves/entailsseveralcomplicatedfactors/reasons2）.Tointroduceconsequencesmay/bringabout/leave/involve/severaleffects/impactson……mayexert/entailseveralfavorable/unfavorable;beneficial/undesirableeffectson…Thereareseveralpossiblepositive/negativeconsequences.…maycause/create/leadto/resultin/giverisetoanumberofproblems.3）.TointroducemeasuresTherearethree/varioussolutionstotheproblem/severaleffectivewaystosolvetheproblem.Suchatragedywouldnothappenifweknewthefollowingwaystohandle…Itishightimethat….Theimpactcouldbeminimizedifwefollowthefollowingways/suggestions.Whatarethepossiblesolutionstoit?Possiblesolutionstoitareasfollows.Possiblesolutionstoitmaybea,b,andc.3.常用过渡词并列法:Tobeginwith,….Furthermore,….Finally,….重要性递增/递减法Asisknowntoall,….What’smore,….Mostimportantly,…Firstandforemost,….Secondly,….Last,…4可采用的段落结构1）分析原因、措施、后果等Themostimportant______________(reasonwhymanypeopledoso/measurethatwecantake/causethatleadstothis）/Themostseriou