The first experiment is called "Make your own hovercraft," which sounds very ambitious! Mind you, you only need twenty balloons and a table.
雅思词组2:misplace trust in看错，误信
I don't want to m如lace my trust in someone who is irresponsible.
be based on trust建立在信任的基础上
put trust in信赖
earn one's trust赢得信任
a position of trust重任
雅思词组3:more or less或多或少，差不多，几乎，大约
In 1895, the projection systems were all developed, more or less at the same time and independently of each other.
no more no less不多不少
More hasty, less speed.欲速则不达。
The seminar is aimed at students like you who are uncertain about what to expect at college, and looks at a fairly wide range of approaches to university learning, to motivate you to begin your study and build on your own learning strategies.
The plan is designed to motivate employees to work more efficiently.
I like mountain climbing because it is a good exercise to keep me fit.
What I do in this period is to keep in touch with you and reassure you that things are moving along.
雅思词组7:move away from...to从…移到
The steam engine was invented and then the railways came and the centers of the industry were able to move away from the rivers and the countryside to the towns.
As you know, sharks are very quick swimmers. This is made possible by their fins, one set at the side and another set underneath the body, and the tail also helps the shark move forward quickly.
雅思词组9:move on (to)开始做(别的事);前进;出发，离开;换话题
Well that's a good list to start with...we're really getting somewhere with this essay now..ao let's move on to when each type of media could be used. I guess we could start by trying to identify the best situation for each type of media.