人教版高中英语必修一Unit4知识点详解

Part 1 .Warming up1.now imagine there has been a big earth quake。现在假设有大地震。(1)sth。happen to .sb .某个人发生了什么事did you hear what happed to David last night？你听到大卫昨晚发生了什么吗？what will happen to the children if Peter and Alice breakup？彼得和爱丽丝离婚了孩子们怎么办？(2)happen to do sth。偶然做某事。I happed to see Peter on the way to the book store yesterday。昨天我在去书店的路上偶然遇见了彼得。(3) it (so) happened that.偶然.it so happened that I saw Peter on the way to the book store yesterday。昨天我在去书店的路上偶然遇见了彼得。I happened to be out when he called。他来访的时候碰巧我出去了。(=it happened that I was out when he called。）Part2.pre-reading，reading and comprehending1.imagine your home begins to shake and you must leave it right away。休克(shake(v.) (shook，shaken)eg : shake the bottle before taking the medicine。服药前摇晃药瓶。使受到冲击。动摇(信念等)。eg : they were badly shaken by the news of her death。她去世的消息使我震惊。(指人)颤抖eg : she was shaking with cold/laugher/fear/anger。她冻住了/笑了/吓了/气得浑身发抖。沙克(n.) (c通常是单数)摇晃和振动Eg: a shake of the head摇头扩展：shake hands with sb。=shake sb。by the hand=shake SBS hand与某人握手沙克ones head摇了摇头(否定、怀疑、悲伤、不赞成)Shake ones fist (at sb)。向某人出拳(表示愤怒或恐吓)2.for three days the water in the village rose and fell，rose and fell。Rise(vi .)“上来，上来”，后面不能接宾语，不能用被动语态。Eg : 1。the sun rose at seven oclock .太阳7点升起。2.the balloon rose up slowly into the air。气球升到了天上。她temperature is still rising。她的体温还在上升。Rise(vi .) (钢、价格等)上升；增加；增加。起床Eg : 1。the river is rising after the rain。雨后河水上涨。2.prices have risen steadily during the past decade。在过去的10年里，物价稳步上升。3.his voice rose in exitement。他激动得声音变高了。4.the all rose from their seats to greetes。他们都站起来迎接我们。Raise(vt .)举起来Eg : 1。he raised his arms above his head。他把胳膊举过头顶。2.the box is too heavy，I cant raise it。这个箱子太重了，拿不动。3.if you have any question，please raise your hand。有问题的话请举手。Raise(vt .)增加；建议；建议。增加Eg: 1。He raised his voice。他提高了声音。2.the price of tomatoes has been raised recently。最近西红柿价格上涨了。3.He raisd a question at the meeting。他在会上提出了问题。Raise (vt .)受扶养人；饲养剂Eg : 1。sharray sed a lot of chickens。她养了很多鸡。2.the farmers raises cattle and sheep。农夫饲养牛羊。3.in the farmyards，the chickens and even the pigs were too nervous to eat。在农家庭院里，鸡甚至猪都太紧张了，不想吃。Too.to结构通常是“太.所以“eg:He is too old to work .但是too.to表示以下情况下的积极意义：“never/not too”.“to”的结构意思是“不多”.所以你可以.双重否定表示积极意义。例如：One is never too old to learn。活到老，学到老。It is never too late to mend。死羊还不晚。Tom didn t get up too late to catch the early train .汤姆起得早，赶上了早班火车。eg : English is not too difficult to learn。学英语并不难。(2)“too.不要到.”这个结构表示积极意义的时候，会说：“太.不”中的地图册条目上单击鼠标右键。例如：She is too kind not to help you。她这么好，不会帮忙的He is too wise not to see that .他很聪明，不会理解的。(3)too后形容词是anxious，apt(有倾向)等一种心理活动，感情状态的形容词；方便性)、easy、eager、glad、happy、pleased、ready、willing等，too表示积极意义，对应very、extremely，“非常；非常。”。例如：She is too easy to get angry。她太容易发脾气了。He is to ready to help others。他很有帮助。John is too eager to see Alice。约翰很想见爱丽丝。(4)当too前面有only、but、all、just、simple等单词时，输入too. to . 结构不再代表消极意义，而是代表积极意义。Too相当于very，意思是“非常”。十分钟”。例如：I am only too glad to become a member of you。很高兴成为你们中的一员。we are but too eager to receive your invitation。我们想收到大家的邀请。Im only too glad to see you。很高兴见到你。they are but too pleased to hear the news。他们听到那个消息很高兴。(5)与cannot一起使用时。不再是否定的意思，但是肯定的意思是“越多”。但也不为过。例如：you cannot be too careful to cross the street。过马路的时候越小心越好。eg : you cannot be too careful(=you can never be careful enough)to do your home work。作业越做越好(=再仔细也不过分)。(6)不定式在句子中用作属性或实际主题时。eg : there are too many problems to be solve。需要解决的问题很多。4.in the city，the water pipes in some buildings cracked and burst。城里有些建筑物里的水管在爆裂。Burst (v .)爆炸；鼓起来了eg 3360 1 . water-pipes offten burst in cold weather。水管在寒冷的天气里经常结冰。2.The balloon burst。气球爆炸了。Burst (v .)(仅在进行中使用)已满，几乎膨胀(with)Eg: 1。 More pudding？否，thanks。Im bursting！“你想再吃点布丁吗？“不，谢谢，肚子胀了。单击2.I am bursting with pride。我很自豪。Burst (n .)爆炸，爆破；某物的突然爆炸eg : a burst of hand-clapping following the ending of the song。歌曲结束后响起了掌声。扩展：(1) bursth.open突然或突然打开eg : the police burst the door open。警察关门了。(2)burst in突然进入(房间)eg : the police burst in and arrested the boy。警察突然闯入逮捕那个男孩。(3)burst into sth。突然或激烈地导出或生成某物Eg: burst into tears/laughter突然哭了/笑了Burst into anger勃然大怒(4)burnt out突然开始做某事eg : burst out crying/laughing/singing突然哭/笑/唱5.but the one million on people of the city，who thought little of these events，were asleep as usual that night。Think little of不放在心上；看扁看轻eg : 1 . most people thought little of the 8-year-old boy . in fact，they were wrong .大多数人小看了这个8岁的男孩。事实上，他们错了。2.some times，we must notice details。if you think little of one扩展：think well/highly of highly of high available我认为Think poorly/badly of很糟糕。是的.评价很低另外：think of.as.是.eg : I thought of him as my best friend。however，he treated me as an enemy。我把他当作我最好的朋友，但他把我当作敌人。6.it seemed as if the world was at an end .世界好像末日了。At an end结尾，结尾=finished，固定词组，经常在句子中引用。Eg: The war was at an end战争结束了。区分和分析：“终止”(of).在的末尾；可以在的末尾保留时间或空间。Eg : 1。at the end of the street，youll find a supermarket。街尾你会看到超市。2.at the end of the party，he sang a beautiful song。晚会结束时，他唱了一首美丽的歌。In the end最后一个，最后一个不能与=at last，