3.强调句型It is...that (who)...
6.固定句型结构too...to...，so...that...， such a...that...， not only...but also...，neither...nor...，such as...，not ...until...， so that...，either...or...
4.使用表强调的词，如alone, just, single, only, not...at all，on the earth，the very，on earth等。
as busy as a bee， as proud as a peacock，as blind as a bat，as cool as a cucumber
1. 用于按空间展开的段落之中的连接词和过渡词有：above，before，here，on the left，across，below，in the distance，on the right，beyond，nearby，opposite to，over，also，further，next to，on top of，up，down，close to，beneath，under，around，near to，along
2.用于按时间顺序展开的段落之中的连接词和过渡词有：soon, then, suddenly, at the same time, next, early, this morning /year,now, after, at present, later, afterwards finally, at last, all of a sudden, at noon, in the morning/afternoon/evening
3.用于按分析法展开的段落之中的连接词和过渡词有：first, second, now，for this purpose，but，as a result，furthermore，finally，at last，moreover，also，therefore，likewise，another，for example，next，yet，for instance，on the contrary，once，in addition，in summary，such，in this case，on the other hand，then，otherwise，in conclusion，thus
4.用于按比较法展开的段落之中的连接词和过渡词有：another，moreover，in addition (to)，equally important，too, also，at the same time，besides，then，in the same way，in fact，like，similarly
5.用于按对比法展开的段落之中的连接词和过渡词有：on the contrary,different from，on the other hand，in contrast to，despite，in spite of, yet, but,wheras, unlike，nevertheless，not only...but also，here...there，the former...the latter，then...now，some...others，one...the other，once...now，on the one hand...on the other hand(一方面……另一方面)。
递进: then(然后)， besides(还有)， furthermore(而且)， moreover(此外)
转折: however(然而)， but(但是)， on the country(相反)， after all(毕竟)
总结: finally(最后)， at last(最后)， in brief(总之)，in conclusion(最后)
强调: indeed(确实)， certainly(一定)， surely(确定)， above all(尤其)
对比: in the same way(同样地)， just as(正如)， on the one hand...on the other hand
There are three reasons for this.
The reasons for this are as follows.
The reason for this is obvious.
The reason for this is not far to seek.
The reason for this is that...
We have good reason to believe that...
It has the following advantages.
It does us a lot of good.
It benefits us quite a lot.
It is beneficial to us.
It is of great benefit to us.
It has more disadvantages than advantages.
It does us much harm.
It is important（necessary，difficult，convenient， possible）for sb. to do sth.
We think it necessary to do sth.
It plays an important role in our life.
We should take some effective measures.
We should try our best to overcome（conquer）the difficulties.
We should do our utmost to do sth.
We should solve the problems that we are confronted（faced）with.
Some changes have taken place in the past five years.
A great change will certainly be produced in the world’s communications.
The computer has brought about many changes in education.
We cannot ignore the fact that...
No one can deny the fact that...
There is no denying the fact that...
This is a phenomenon that many people are interested in.
However，that’s not the case.
Compared A with B.
I prefer to read rather than watch TV.
There is a striking contrast between them.
It has increased（decreased）from...to...
The population in this city has now increased （decreased）to 800，000.
The output of July in this factory increased by 15％ compared with that of January.
People have（take，adopt，assume）different attitudes towards sth.
People have different opinions on this problem.
People take different views of（on）the question.
Some people believe that...Others argue that...
In short，it can be said that...
It may be briefly summed up as follows.
From what has been mentioned above，we can come to the conclusion that...
It’s well known to us that...
As is known to us...
This is a topic that is being widely talked about.
From the graph（table，chart）listed above，it can be seen that...
As a proverb says，“Wher there is a will，there is a way.”