要想提升雅思写作水准只有不断的练习，才能更好地提高自己，找到那种感觉，然而很多人在进行了大量练习以后却收效甚微，无法切实找到窍门，为此我们需要做的就是知道一些重点句型，下面常州环球雅思为你介绍。
It must be pointed out that it is one of our basic State policies to control population growth while raising the quality of the population.
2. It is (has been) estimated that the world's population could reach 6 billion by the end of the century.
3. It must be kept in mind that there is no secret of success but hard work.
4. It can be seen from this that there is no difficulty in the world we cannot overcome.
5. As is known man is the product of labour.
6. It is a common saying that man who has a settled purpose will surely succeed.
7. It is clear that the enemy has no desire for peace.
8. It is hard to imagine how Edison managed to work twenty hours each day.
9. It's hard to say whether the plan is practicable.
10. There is no doubt that you will be helped by others if you have any difficulties.
11. It seems certain that they have made a series of experiments.
12. It is said that bats have been using radar for millions of years.
13. To tell the truth , many mistakes we made could have been avoided.
14. As we know, it was not until recently that the problem was solved.
15. It must be admitted that you haven't done what you promised to do.
16. In my opinion, this computer is different from that one you saw.
17. It is certain that we have a long way to go.
18. All this shows that nothing can prevent us from reaching our aims.
19. As far as we know, it took him more than a year to write the book.
20. It has been proved that every substance, no matter what it is, is made up of atoms.
21. It has been decided that we are going to build a railway whose base must be completed within this year.
22. It is obvious (evident) that the success of the innovation depends on our concerted efforts.
23. To be frank, whether you like it or not, you have no other choice.
24. It is natural that one may have trouble expressing complicated ideas in simple English.
25. What is more important, the agreement they have negotiated is being carried out.
26. We will be successful as long as we persevere.
27. Frankly speaking, what you call the truth may not apply to things happening here.
28. It is true that we must redouble our efforts; otherwise we cannot catch up with the developed countries.
29. I take it for granted that they will support this idea.
I regard it as natural that they will agree to this idea.
30. In a certain sense, a successful scientist is a person who is never satisfied with what he has achieved.
31. The oceans do not so much divide the world as unite it.
