核心提示：《astronomy the science of the stars》复习教案中包括了重点单词聚焦、重点短语扫描、课文原句突破等等。以下内容由大瀚教育整理分布。 一、astronomy the science of the stars重点单词聚焦 1．It cost him more than one________(十亿) dollars to compl
《astronomy the science of the stars》复习教案中包括了重点单词聚焦、重点短语扫描、课文原句突破等等。以下内容由大瀚教育整理分布。
一、astronomy the science of the stars重点单词聚焦
1．It cost him more than one________(十亿) dollars to complete the project.
2．“What happened？” John’s mother asked him in a________(温和的) voice.
3．Before the Earth’s protective________(大气层) was formed，there was no life except in the sea.
4．With the________(引力) of the moon and the sun each day，tides (潮汐) roll in and roll away.
5．Man?made________(卫星) are used for sending and receiving messages.
6．Smoking________(乘，增加) the risk of heart attacks and other health problems.
7．Eating too many desserts can be________(有害的) to one’s teeth.
8．Global warming and________(气候) change problems are perhaps the greatest threats to our planet.
9．According to the________(理论) of relativity (相对论)，nothing can travel faster than light.
10．Most of the evidence had been destroyed.________(因此，于是)，it was almost impossible to prove him guilty.
1． 阻止…… 2．下蛋 3． 轮到某人；接着
4．熟悉；掌握；理解 5．密切注视；当心；提防
6． 依靠 7．及时，终于 8．产生；分娩
9．感到高兴；感到振奋 10．既然 11．突发；爆发
三、astronomy the science of the stars课文原句突破
1．随后它会变成什么没有人知道，直到38～45亿年前，这团尘埃才慢慢地形成一个固体的球状物。
________ ________ ________ ________ ________was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.
2．地球变得如此猛烈，以至于它的形状能否持久还不清楚。
The earth became________violent________it was not clear whether the shape would last or not.
3．这就产生了一系列的反应，使得生命就有可能开始发展了。
This produced a chain reaction，which________ ________ ________ ________ ________ ________ ________.
4．而当我试着向前迈步的时候，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍，因而我摔倒了。
But when I tried to step forward，I found I was carried________ ________ ________ ________ on the earth and fell over.
5．“天哪，”我大声说。“引力改变了，走路也的确需要练一练了。”
“Oh，dear，” I cried，“walking does need a bit of practice________ ________gravity has changed.”
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高二英语
