承上启下句型

Ⅰ承上阐述

330.To understand the truth(point/nature)of…，it is important (necessary/essential)to examine(analyze/see)…

331.To get a sense of(better look at/better understanding of/full appreciation of)how(what)…，we must(have to)turn first to(have a bird’s eye view of/make a close study of)…

332.To illustrate(prove/show)this point，let me(us)consider(ask why/look first at/develop my argument)

333.A(n)study(comparison/example)of…，perhaps，will make this point clear.

Ⅱ深入阐述

334.But that’s only part of the story(explanation).Perhaps the most significant(remarkable/surprising)about…is…

335.Another equally important role(aspect/function consideration)is…Equally important/essential is…

336.Closely connected with(related to/associated with/paralleling)this(factor)is…

337.…may further be supported by(demonstrate/contribute to)…

338.…is but one of many effects(functions/pressures/aspects/roles).Another is…/Another aspect/factor/characteristic is…(Another problem/question/difficulty arises).

339.Besides(In addition to this/Apart from…)，another(other)way(s)(think(s) /aspect(s)/function(s))is/are…

Ⅲ反面阐述

340.Despite(In spite of/For all)the difficulty(cost/problem/pressure/ increase)…

341.On the other hand，… On the contrary，… By contrast，… 342.Rather than… Instead of…

343.But(And)the opposite(reverse)is usually(also)true(the case)