1、高一英语同步精品 必修 3 Unit 4 Astronomy: the science of the stars项目 单词及其词性变化(语法填空必备)重点单词1astronomy n天文学astronomer n天文学家2biology n生物学biologist n生物学家biological adj.生物学的3. physicist n物理学家physical adj.物理学的physics n物理,物理学4.exist vi.存在existence n存在5puzzle vt.使迷惑 n难题;谜puzzled adj.迷惑不解的6. violent adj.猛烈的violence n暴力
2、violently adv.猛烈地 7. harmful adj.有害的harm n害处harm vt.对有害8.globe n球体;地球仪 global adj.全世界的;全球性的9.unlike prep.不像;和不同like (反义词) prep. dislike v. & n不喜欢 10. mass n质量;团;块;大量masses ( pl.)群众 重点短语.短语检测.短语检测1下蛋 lay eggs 2密切注视;当心;提防 watch out 3. 既然 now that 4产生;分娩 give birth to 5. 及时;终于 in time 6阻止;制止 protect fr
3、om7. 感到高兴;感到振奋 cheer up8突发;爆发 break out 9. 挡住(光线) block out 10轮到某人 in ones turn 经典句型(背诵)1 sothat引导结果状语从句 .1The earth became so violent that it was not clear whether the shape would last or not.地球变得激烈动荡, 不知道这个形状是否会继续保持下去。2Which 引导的非限制性定语从句This produced a chain reaction, which made it possible for lif
4、e to develop. 这引起了连锁反应,为生命的发展提供了可能。3倍数表达法But when I tried to step forward, I found I was carried twice as far as on the earth and fell over. 但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。4whether 引导的名词性从句So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved .所以, 在未来的数百万年中, 生命能否在地球上延续取决于这个问题能否得到解决。5doing 做结果状语As a result of this event, a great dust cloud formed in the sky blocking out the sunlight . 由于这一事件,天空中形成一大团尘埃,遮住了阳光