人教版高一英语必修一Unit 4 知识点整理

Unit 4 Earthquakes课本知识点复习1、 Describe to your partner what might happen to the objects in the photos（1）表示某人出了某事（常指不好的事），要用sth.+ happen+to sb.这一结构来表达。例如： A car accident happened to her this morning. 今天上午她发生了交通事故。 What happened to you? 你怎么啦？ （2）. 表示某人碰巧做某事，要用sb.+ happen+ to do sth.这一结构来表达。例如： I happened to meet a friend of mine in the street yesterday. 昨天我碰巧在街上遇到了我的一个朋友（3）. happen表示碰巧或恰巧发生某事时，还可用It happens / happened that.这一结构来表达。例如： It happened that Brian and Peter were at home that day. 碰巧那天布莱恩和彼得在家了。 It happened that he had to take part in a meeting that afternoon. 碰巧那天下午他不得不参加一个会议。（4）表示某地（某时）发生了什么事，常用sth.+ happen +地点/时间这一结构来表达，此时主语应是事情。例如： The story happened in 2003. 这个故事发生在2003年。 Stranger things were happening in the countryside of northeast Hebei. （课文句子）2. right away = at once 立刻，马上3. crack 意为“破裂，裂开，打，击，撞”crack down (on) 对采取严厉的措施 Police crack down on drug dealers. 警察对贩毒分子严惩不贷。4. A smelly gas came out of the cracks. 表示气体散发出来的词组还有： give out5. In the farmyards, the chickens and even the pigs were too nervous to eat.1）tooto 太以至于 He is too tired to work. 他太累了，不能继续工作。He is too young to go to school.他太小了以至不能去上学+1 已赞过 - Can I help you ? 需要我帮忙吗? - Well, Im afraid the box is too heavy for you to carry it, but thank you all the same.不用了。这箱子太重，恐怕你搬不动。谢谢您。 enough to do sth. 足够去做某事 He is too young to go to school. He is young enough to go to school. 他足够大了，可以上学了。6. water pipes水管7. burst (burst, burst) vi. 爆裂;爆发 burst into tears/ laughter/ flames 突然大哭/大笑/起火 burst out crying/ laughing/ singing 突然哭起来/笑起来/唱起来 注：burst into sth. = burst out doing sth.8. think little of 看不起，没多想 think highly of 看得起9. It seemed as if the world was at an end. 看起来似乎at an end 结束;终结 in the end 最后;终于at the end (of sth.) 在结尾处;在()结束的时候 eg: at the end of the 18th century by the end of this month 在本月末10. in ruins 废墟当中11. injure “伤害” 词语辨析：injure harm hurt wound ( 1).hurt指“使人的肉体受伤而疼痛”，或“伤了人的自尊心或感情”。例如： XiaoLihurtherselfwhenshefelldownthestairs. 小李从楼梯摔下来，跌伤了。 Thatllhurtherfeeling.那会伤他的感情。 hurt常用作不及物动词,表示“痛”的意思。例如 Mylegstillhurts.我的腿还在疼。 (2).wound主要用于肉体上的“创伤”，一般指严重的外伤，主要指在战场上 受枪弹伤害。作为及物动词，它的宾语是整个人，而不是受伤的部位。 例如： Hegotwoundedinaction.他在战斗中受伤。 Thebulletwoundedhimintheshoulder.子弹伤了他的肩膀。 注：woundadj.受伤的;the woundedn.全部伤员。例如 Thewoundedwereremoved.所有伤员转移了。 (3).injure一般指由于意外或事故造成损伤。它常暗示受伤部位的功能受到 影响。例如： Tominjuredhisleginaskatingaccident.汤姆在一次滑水事故中伤了腿。 (4)、harm动词、名词,“危害”,“使人伤害”,可用于生物,常用于抽象事物。如:Getting up early wont harm you 早起对你没有害处。It wouldnt do her any harm to work a bit harder 工作加点劲对她没有坏处。12. thousands of成千上万13. survivor 幸存者 V: survive survive 后面直接加宾语 survive the earthquake build shelters for survivors 为幸存者提供庇护14. blow away (风)吹走15. railway tracks铁路16. shock shock: n. 休克;打击;震惊;令人震惊的事 vt & vi (使)震惊;震动(1) be a great shock 沉重的打击 an electric shock 电击 N：electricity The bad news left us speechless from shock 坏消息使我们震惊得说不出话来。(2) be shocked by/ at 对感到震惊 a shocking accident 令人震惊的事故 结合：frighten vt. 使惊吓；吓唬 frightened adj. 受惊的；受恐吓的 frightening adj.令人恐惧的17. rescue: n & vt. 援救;营救 rescue sb. from 从危险中救出 come/ go to ones rescue 营救某人 a rescue team 救援队 rescuer n. 营救人员18、trap vt. 使陷入困境 n. 陷阱;困境 trap sb. in the mud= get/ be trapped in the mu