Unit 4 Life on Mars—grammar 重要知识点讲义2023-2024学年牛津译林版九年级英语下册

9B U4 Life on Mars 【Grammar】重点单词 1.aware adj.知道，意识到 →awareness n.认识，意识 ◆be aware about/of 意识到...... 2.circle vi.围绕,转圈；将......圈起来 vt.圈出；将......圈起来 n.圆圈；圈子 ◆circle around 环绕，围绕；绕……运转 3.agreement [U] n.一致，同意； [C] n. 协议，协定 →(反义词) disagreement →agree vi.&vt. 同意;承认;应允 →(反义词) disagree v.不同意，持不同意见，有分歧 ◆agree with sb. 同意某人(的看法) ◆be in agreement 意见一致 4.distance n.距离：远处 5. possibility n.可能性 →possible adj.可能的 →(反义词)impossible adj.不可能的 →possibly adv.可能,可能地;或许;尽可能地 ◆as... as possible 尽可能…… 6.alien n.外星人 7. stranger [C] n.外来者,陌生人；外地人,异乡人 →strange adj.陌生的;奇怪的 →strangely adv.奇怪地，奇妙地 【Grammar】重点短语 1.at the age of(= at age…) 在……岁时 2.be the first man to do sth. 3.remind sb.of sth. 提醒某人某事/使某人想起某事 4.be sure about/of (doing) sth. 确定(做)某事；肯定......，对......有把握 5.be aware of 知道 6.基数词+mile(s)/metre(s)/kilometre(s)+away ……英里/米/千米远 7.It takes sb.some time to do sth. 某人花费多长时间做某事。 8.circle around 绕……运转 9.be in agreement 意见一致 10.learn more about 更多地了解，知道 11.would like(sb.)to do sth. 想(让某人)做某事 12.be different from 与……不同 →(反义短语)be the same as… 与……相同 13.agree about/with 赞同 14.the possibility of... ......的可能性 15.be similar to 与……相似 16.It is+adj.+for sb.to do sth. 对于某人来说做某事是……的。 17.write to sb. 写信给某人 18.in no doubt 毫无疑问 19.the same+名词+as… 和……一样的…… 20.by the way 顺便问一下 21.hope to do sth. 希望做某事 22.hear from = receive/get a letter from 收到……的来信 【Grammar】重点句子&语法 1.It takes Mars about two Earth years to circle around the Sun once. 火星绕太阳一周大约需要两个地球年的时间。 2.Are scientists in agreement that living on Mars would be possible for humans in the future? 科学家们是否一致认为未来人类可能会在火星上生活? 3.It could be much better than that on the Earth. 它可能比地球上的(运输系统)好得多。 4.However,scientists aren't sure whether people could grow plants on Mars. 然而，科学家们不确定人们是否能在火星上种植植物。 5.I wonder how many people would like to move to Mars. 我想知道有多少人想搬往火星。 6.If there is no fresh food,meals will not be as tasty as they are today. 如果没有新鲜的食物，饭菜将不如现在美味。 7.The smell of the pi