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1、第一部分 同义词替换1. about（大约）—approximately2. get—obtain3. finish—complete4. change—transform5. method—technique6. buy—purchase7. ask—inquire8. begin、start—commence9. cheap—inexpensive10. obtainable—avaible11. use—employ12. have—possess13. get—acquire14. extra—additional15. help—assistan
2、ce16. about（关于）—concerning17. enlarge—magnify18. many—numerous19. best—optimum20. lively—vigorous第二部分 连接词使用1.并列递进：moreover,inaddition,furthermore,besides,likewise,also,then, additionally2.转折：not,yet,however,nevertheless,nonetheless,meanwhile,ontheotherhand,onthe contrary,conversel
3、y,paradoxically,bycontrast,inspiteof，ratherthan,insteadof,unfortunately3.解释：inotherwords,infact,asamatteroffact,thatis,namely,insimplerterms4.原因：because,becauseof,as,since,owingto,dueto,thanksto,forthisreason5.举例：forexample,forinstance,assuch,suchas,take...forexample,toillustrate,
4、tonameafew6.强调：surprisingly,interestingly,intriguingly,strikingly,unexpectedly,clearly,obviously,apparently,infact,indeed,actually,asamatteroffact,undoubtedly7.可能：presumably,probably,perhaps8.让步：although,after all,inspiteof...,despite,evenif,eventhough,though,admittedly,given tha
5、t9.总结：overall,eventually,consequently,insummary,inaword,asaresult,together, collectively,thus,hence,consequently,onthewhole,inconclusion,tosumup,inbrief,toconclude,tosummarize,inshort,briefly10.结果：therefore,asaresult,then,consequently,thus,hence,so,therefore,accordingly,consequent
6、ly,asconsequence11.对比比较：likewise,similarly,inparallelto,while,whereas第三部分 常用句式1.说明选题的重要性：Xisthemain/leading/primary/majorcauseof..Xsareacommon/useful/criticalpartof…Xsareamongthemostwidelyused /commonlydiscussed/well-known/well-documented/widespread/commonlyinvestigatedtypesof…Xis
7、recognizedasbeing/believedtobe/widelyconsideredtobethemostimportant…Itiswellknown/generallyaccepted/commonknowledgethatXis…Xisincreasinglybecoming/settobecomeavitalfactorin…Xsareundergoingarevolution/generatingconsiderableinterestintermsof…Xsareattractingconsiderable/increasing/wi
8、despreadinterestdueto…2.概述前人做过的研究
