RED
7.That Yang Liwe was selected as the first Chinese astronaut can best illustrate that opportunity prefers well-prepared persons.
•The example of Yang Liwei, who was selected as the first Chinese astronaut, can best illustrate that opportunity prefers well-prepared persons.
•The grading system at our school should be abolished, because neither the students nor the instructors like it.
RED
3.The majority of today’s college students have little knowledge of social reality. This is a common weak point among them.
•I prefer a student-oriented class to a teacheroriented one. For one thing, it can make my knowledge permanent. For another, it can develop my creative mind and my learning ability.
•It is a common weak point among today's college students that the majority of them have little knowledge of social reality.
RED
4.Wind is an enduring source of power. Water is also an unlimited energy source. Dams produce power. They have existed for a long time. Windmills are relatively new.
RED
6.As is known to all, jealousy is the killer of friendship and harmony, which exists both in work and daily life and is hard to eliminate.
•Jealousy exists both in work and daily life. It's hard to eliminate and known as the killer of friendship and harmony.
•By reading martial arts fictions, students can distinguish the right from the wrong. Once being firmly convinced that the righteous triumphs over the evil in the long run, they will set themselves to do good to others.
RED
8.By reading martial arts fictions, students can distinguish the right from the wrong, be firmly convinced that the righteous triumphs over the evil in the long run and set themselves to do good to others.
英语写作之 变句练习（长短句变换）
RED
1.This causes the white pollution to our environment. Plastic bags cannot disappear by natural decomposition. So it is very harmful.
•We must find new sources of energy because natural sources of energy are decreasing. Solar energy, which is energy from the sun, is a promising new source.
•This causes the white pollution to the environment, which is very harmful because plastic bags cannot disappear bED
2.The grading system at our college should be abolished. The students don’t like to try to get grades. The instructors don’t enjoy giving grades.
RED
9.Some economists are in favor of the Holiday Economy, which, they believe, has many advantages, the first one of which is tourismbased Holiday Economy will raise consumption and therefore help to spur the domestic demand.
RED
10.One reason why I prefer a student-oriented class to a teacher-oriented one is that it can make my knowledge permanent, in addition to which, it can develop my creative mind and my learning ability.
•Some economists are in favor of the Holiday Economy. They believe that it has many advantages. First, tourism-based Holiday Economy will raise consumption and therefore help to spur the domestic demand.
•Both wind and water are enduring sources of power. Dams have produced power for a long time, but windmills are relatively new.
RED
5.We must find new sources of energy. Natural sources of energy are decreasing. Solar energy is a promising new source of energy. Solar energy is energy from the sun.