建议类句型：

1) You should

2) I suggest / I propose / I recommend

3) proposal / tips / suggestion / advice/ recommedation

4) had better do sth. / be better off doing sth.

5) How about…? / What about…?

6) Why not…? / Why don’t you…?

7) If I were you, I would…/ I wouldn’t…

8) Would it make things go faster if you…?

9) Maybe / Perhaps you…

10) How does … sound-

转折类句型：

1) but …

2) however …

3) nevertheless …

4) while …

5) yet …

6) unless …

7) except for …

8) actually …

9) in fact …

10) To tell you the truth …

11) practically …

12) virtually …

13) as a matter of fact …