英语六级考试作文考前必背40句（1）

 　　1. It must be pointed¹ 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) estimated² 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 can 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 practicable³。

　　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 radar⁴ 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.

1 pointed   

adj.尖的，直截了当的

参考例句：

• He gave me a very sharp pointed pencil.他给我一支削得非常尖的铅笔。
• She wished to show Mrs.John Dashwood by this pointed invitation to her brother.她想通过对达茨伍德夫人提出直截了当的邀请向她的哥哥表示出来。

2 estimated   

adj．根据估计的

参考例句：

• She estimated the breadth of the lake to be 500 metres. 她估计湖面大约有500米宽。
• The man estimated for the repair of the car. 那人估算了修理汽车的费用。

3 practicable   

adj.可实行的，能用的

参考例句：

• Please weigh the above points and see if they are practicable.以上几点意见是否可行，请酌定。
• Production plans must be practicable.生产计划要订得落实。

4 radar   

n.雷达，无线电探测器

参考例句：

• They are following the flight of an aircraft by radar.他们正在用雷达追踪一架飞机的飞行。
• Enemy ships were detected on the radar.敌舰的影像已显现在雷达上。