人教版高中英语必修三Unit 4 Astronomy 知识点总结词汇及拓展
词汇及拓展
1 religion n religious adj
2 globe n global adj globally adv
3 violence n violent adj violently adv
4 in time及时;终于;迟早;最后 in time for sth 刚好赶上 in time to do 及时做。。
on time准时;按时 in no time 立即;马上 at the same time同时
at a time依次;每次;逐一 at one time曾经;一度
5 atmosphere(n.)大气层;空气;气氛
atmosphere作为“大气层、大气”讲时常与定冠词the搭配;作“气氛、氛围”讲时常与不定冠词搭配;作先行词时,其后的定语从句如果缺少状语,引导词用where,如果缺少宾语或主语用that或which。
6 unlike prep likely adj be likely to do it is likely that
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7 fundamental adj fundamentally adv be fundamental to 对。。。基础
8 harmful (adj.)有害的 harmless (adj.)无害的 harm (n.)伤害,损害
be harmful to=do harm to对······有害 do more harm than good弊大于利
There is no harm in doing sth. =It does no harm to do sth.不妨做某事;做某事没坏处
9 .lie, lie , lay 的区别如下:
动词形式
第三人称单数
过去式
过去分词
现在分词
中文释义
lie
lies
lied
lied
lying
撒谎;谎话
lie
lies
lay
lain
lying
躺;位于
lay
lays
laid
laid
laying
放置;下蛋
10 exist (vi.)存在;生存 existence (n.)存在,生存
exist on 靠······生存,生活 exist in存在于。。。 in existence现存;现有
come into existence出现;开始存在 There exist(-s/ed)..... 存在着
11 in one’s turn轮到某人;接着 in turn依次,轮流;相应地;转而
take turns in doing /to do sth.轮流做某事
E.g. When it was in my turn, I was too excited to speak.当轮到我时,我激动得都说不出话来了。
12 prevent/stop sb. (from) doing sth. 阻止某人做某事(在主动句中from可以省略,被动句中不可省略)
keep sb. from doing sth.(from不可省略) protect …from 保护·····免遭
13 puzzle(vt.)&(vi.)(使)迷惑;(使)为难;(n.)难题;谜
puzzled (adj.)(感到)迷惑不解的,常用来修饰人 puzzling (adj.)令人迷惑不解的,常用来修饰事物
puzzle over/over sth.苦苦思索,仔细琢磨 be puzzled about /as to对·····感到迷惑
a puzzled look/expression迷惑的表情 a crossword puzzle纵横字谜
14 gentle adj gently adv
15 block out挡住;遮住(光线或声音);忘掉;抹去(不愉快的事情)
block off封锁,封闭(道路) block one’s way挡住某人的去路
16 crash(vi.)&(vt.)碰撞;坠落 air crash飞机失事 crash into撞在·····上
17 pull(n.)&(vt.)拉(力);拖;牵引力
pull in(车)进站停靠 pull out驶离车站 pull over把(车)开到路边 pull up使车停止,停下
pull down 拆毁,拆掉(建筑物) pull through(使)恢复健康
18 cheer up感到高兴;感到振奋 cheerful (adj.)快乐的,高兴的
cheers(用于祝酒)干杯 cheer sb. on为某人加油;鼓劲
19 weigh v weight n weightless adj weightlessly adv
20 now that既然常见的表示原因的连词: in that因为,原因是 seeing that由于,因为
