unit4 短语句子翻译

们把过多的二氧化碳释放到大气层中， 这使得地球 上的热不能释放到太空中去。 • 6.They are putting too much carbon dioxide into the atmosphere, which prevents heat from escaping from the earth into space. • 因此， 许多科学家相信地球可能会变得太热而不适合 生物的生存。 • 7. As a result of this , many scientists believe the earth may become too hot to live on. • 所以， 在未来的数百年中， 生命能否在地球上延续取 决于这个问题能否得到解决。 • 8.So whether life will continue on the earth fro millions of years to come will depend on whether this problem can be solved.
重点句子背诵 1
• 地球（开始）变得激烈动荡， 不知道这个 固体形状是否会继续存在下去。 • 1.The earth became so violent that it was not clear whether the shape would last or not. • 更为重要的是， 地球冷却了下来， 地球的 表面就开始出现了水。 • 2.What is even more important is that as the earth cooled down, water began to appear on its surface.
重点句子背诵 2
1.根据这个普遍被接受的理论，宇宙起源于大爆炸。 According to the widely accepted theory, the universe began with a “Big Bang” 2.鸟飞向了四面八方。 The birds flew in all directions. 3. 妈妈经常鼓励我说“我迟早会成功” My mother always inspires me “You will succeed in time . 4他及时赶上了火车。 He was in time for the train. =he caught the train in time
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11那个女演员上周生了一个小女孩。 The actress _______________ a girl baby. gave birth to 12这群学生逃离了火灾并存活下来。 The group of students escaped from the fire and survived. 13A fire ______ ________爆发 in his house last night. broke out 14. He was the kind of person to ___________依靠 depend on 15 I rushed for the door but ______________摔倒 the chair. fell over
• 很多科学家相信， 由于地球上长期有水存在， 使地球得以把有害气体和酸性物质溶解在海洋 • 3.What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. • 这就产生了一系列的反应， 使得生命就有可 能开始发展了。 • 4.This produced a chain reaction, which made it possible for life to develop. • 它们为什么会突然灭绝至今仍是个谜。 • 5.Why they suddenly disappeared still remains a mystery.
• 16.The problem was so difficult that I can‟t ____ ____ ____ 理解 it • 16 get the hang of • 17The Chinese nation has _______ _________ _______产生 many heroes. • 17 given birth to • 18. She ________解释 to me what to do in an emergency. • 18 explained • 19. ______________既然 you are here, we‟ll start. • 19Now that • 20 There ________(有) a temple on the top of the mountain now. • 20 is/exists
• 这是如此之难，我们不能谈话。
• It was so hard that we couldn't say anything to each other
• 当我们接近地球时，我们可以感觉到月球的引力再拉 我们。但是，月球的引力不像地球的引力那么大。 • When we got closer to （更接近）the moon, we shall feel its gravity pulling （拉）us, but it will not be as strong 像..一样强）a pull as the earth„s. • ”既然重力改变了，走路的确需要练一练了。 • Walking does need a bit of practice now that gravity has changed . 过了一会儿，我才掌握了走路的诀窍，这才开始感到自如 了。 • After a while I got the hang of it and began to enjoy ourselves .
5.当水冷却下来的时候，会变成冰。
When water cools down, it will turn into ice.
6. 轮到你擦黑板了。
It is your turn to clean the blackboard.
7. 我第一次到这里。
I have been here for the first time.
It is the first time that I have been here . 他是否回来仍然是个谜。 Whether he will come back remains a mystery. 大雨阻止我去旅行。 The heavy rain prevented me travelling. 下周是否开运动会将取决于天气。 Whether the sports meet will be held next week will depend on weather.