必修一Unit4知识点

1、1. n 起身=get up,raise vt. 抬高 提高 养育 饲养（有被动）,For three days, the water in the village wells rose and fell.,.重点词汇及短语,1). The sun rises in the east.,2). He rose from his chair and began his speech.,3). Prices continue to rise.,（太阳）升起,起身,价格上升,5).The price of the tomatoes has been _ recently.,raised,4).Her

2、 temperature is still_.,rising,smell n./v (smelt/ smelled) smelly : smell+ y = adj.,2. A _ gas came _ _ the cracks.,smelly,out of,health wealth ,裂缝里冒出臭气。,扩展: n.+y构成形容词 blood- mud- sun- cloud- rain- wind- taste- dream- ice- greed- fat- fog-,3.In the farmyards,the chickens and even the pigs were too n

3、ervous to eat.,too nervous to eat意思为“太紧张而不能吃东西”。其中的too.to.结构，表示“太以致于不”。关于too.to.句式的用法：,要点导航,(1)too.to.太以致于不 Too nervous to reply，he stared at the floor. 他眼睛盯着地面，紧张得答不上来。,李平的弟弟年纪太小而不能参军。,Li Pings brother is too young to join the army. =Li Pings brother is not old enough to join .,(2)too.to.与not或never

4、连用时，不定式为肯定意义。 not/never too.to.，意为“并不太所以能”。 It is never too late to mend. 亡羊补牢，未为晚也。 It is never too late to give up our prejudice. 抛弃偏见永远也不会太晚。,burst vi.躺，平躺， 平卧 平放,1.The whole factory has lain waste for many years.,整个工厂多年来一直荒芜在那里。,2. The city _ (成为废墟） after the war.,lay/was in ruins,口诀:规则的“撒谎”，不规则

5、的“躺”，躺过就“下蛋”。 (lie当“说谎”用，它的过去式和过去分词都为lied，而当“躺”用时，它的过去式为“下蛋”即lay),9. The number of people who were killed or injured reached more than 400 000.伤亡的人数达到400 000.,(1)a number of(pl.)n.作主语，谓语动词用复数，表示“许多，大量”。 (2)the number of(pl.)n.作主语，谓语动词用单数，表示“的数量”。 (3)large quantities of(pl.)n./Un.作主语，谓语动词用复数。 (4)larg

6、e amounts ofUn.作主语，谓语动词用复数。,(1)从事兼职工作的大学生人数在增加。 The number of the college students who take up part-time jobs . (2)那儿的人数至少超过500。 there is at least over 500. (3)如今，很多人都拥有了手机。 have owned mobile phones nowadays.,is increasing,The number of people,A large number of people,不是所有希望都破灭了。 allnot = not all该句为部分否定 表示全部否定： no one, none, nobody, nothing, notany, 以及“no+名词”,10. All hope was not lost. = Not all hope was lost.,不是所有的孩子都被留下了。,Not all the children are left.,(= Only some of them left early.),A