人教版高中英语必修1unit4课文知识点详解.

Years of fighting has left Iraq in ruins .
3.burst
In the city,the water pipes in some buildings cracked and burst .(回归课本P26) 观察思考 The excellent performance of Chinese
1 .Thousands of families were killed and many children were left without parents.成千上万 考点提炼 此处leave表示“使处于……状态 ”， 其后通常接复合宾语，即宾语加形容词、过去分 词、现在分词、介词（短语）等作宾语补足语。
考点提炼
此处when为并列连词，意为“正在这
时/那时 ”，前面分句常用进行 时态。
导练互动
重点单词
1.ruin
In fifteen terrible seconds a large city
lay in ruins .(回归课本P26) 观察思考 The bank stepped in to save the company from financial ruin. My new shoes got ruined in the mud. 我的新鞋被泥浆给糟蹋了。
4.The army organized teams to dig out those
who were trapped and to bury the dead.部队 考点提炼 the dead意为“死者”。“the+形容词 ” 常表示一类人，作主语时，谓语动词要用 复数 5.The man was sleeping downstairs when the earthquake happened.当地震发生的时候，这个
归纳总结
burst vt.& vi.（使）爆裂；（使）裂开；（使）炸 开；突然出现；爆发；n.突然破裂；爆发 burst out burst out doing sth.（=burst into+ n. ）突
然……
be bursting to do sth.渴望；急着要做（某事） burst in/into
（4）break是“破坏，打破，打碎”的意思。它表
示的范围极广，程度也不一。可用于有形的东西， 如石头、玻璃、瓷器等，也可用于无形、抽象的东 （5）spoil破坏，糟蹋，其重点在于破坏事物原先
的结构、和谐性，使事物不再具有原先的特点，宾
语常是景致、食欲、计划等。
即学即用 （1 The heavy rain ruined our holiday. （2
3.Workers built shelters for survivors whose
homes had been destroyed.工人们为那些家园遭 考点提炼 whose homes had been destroyed 是定语从句。关系代词whose引导定语从句时， whose在从句中充当定语，whose指人，也可指物。
ห้องสมุดไป่ตู้
易混辨异
destroy,ruin,damage,break,spoil (1)destroy常指彻底的、不能或很难修复的“破 坏，毁坏”，程度较深；也可用于损坏抽象的东
（2）ruin亦指彻底毁掉，但不含有以某种摧毁性的
力量进行破坏，而含有在一定的过程中逐渐毁掉的
（3）damage是程度较小的“破坏，损坏”，一般指
Ⅱ.
1. at an end 2. as usual 3. dig out 4. be known as 作为……
5.be covered by
6.think little of
被……
7.in honour of 为纪念…… 8. be proud of 以…… 9. give up 10. judge from 从……判断
5.He b urst into the room without knocking.
6.Many men were buried (埋葬) underground when the accident at the mine happened. 7.It is an area where natural disasters (灾 难) often happen.
Unit 4
Earthquakes
基础落实
Ⅰ.高频单词思忆
1.The machine is driven by electricity .
2.A great many houses were destroyed
in the
earthquake and many people became homeless. 3.The hurricane left the whole city in ruins . 4.It trapped my coat in the car door when I got out of the car.
8.The firemen rescued (援救) the boy from
the burning house. 9.Teachers have expressed (表达) concern about the emphasis on testing. 10.I congratulated (祝贺) them all on their results.
归纳总结
ruin n.毁坏；毁灭；崩溃；v.（使）破产； （使）堕落，毁灭 be in ruins be the ruin of成为……
bring sb.to ruin
come/fall to/into ruin毁灭，灭亡；崩溃；破坏
ruin oneself
ruin one’s health/fame毁坏某人的健康/
competitors at the 29th Beijing Olympic
Games caused bursts of applause. 在第29届北京奥运会上，中国队队员的精彩表现 She was bursting to tell him the good news. 她急不可待要把好消息告诉他。