M3U4(知识点梳理)解读课件

1、 Reading Selectively or Extensively Some people think that one should choose useful books. For one thing, ones energy is limited. For another, some books have bad effects. All these make it necessary for one to read selectively. Some others have just the opposite opinion. They consider it unnecessar

2、y to read selectively. First of all, one can get different knowledge from different books. Besides, reading extentively can help us fight against the bad effects of some books. As far as I am concerned, I am undoubtedly in favor of reading extentively. There are two reasons for this. The first reaso

3、n is that it can enlarge my knowledge. The other is that I can know the world roundly. So I prefer to rad extentively and believe it will bring much good to me.第1页，共24页。必修三Unit 4 Astronomy: the science of the stars第2页，共24页。1. according to =in the light of 根据， 介词短语根据我们的调查，城市汽车的数量急剧增加。 , the number of

4、 cars in the city has increaded rapidly.According to our surveyAccording to scientists research, water is fundamental to life.第3页，共24页。2. Water is fundamental to the development of life. 基本的,根本的 ,重要的1.The fundamental cause of his success is his hard work. 2. A knowledge of economics is fundamental t

5、o anyunderstanding of this problem. 经济知识对于理解这个问题是至关重要的。 他成功的根本原因是他工作努力。 第4页，共24页。 The wife suffered a lot from domestic _(家庭暴力). Her husband was a _ (粗暴的) man. He often beat the poor wife _(猛烈地,粗暴地). One day, there was a _(狂风 ) wind. Luckily or unluckily, the husband died a _ death (惨遭横死).3.violent

6、violence violentlyviolenceviolentviolentlyviolentviolent第5页，共24页。 It is a tradition in China to _ fireworks to celebrate the Spring Festival. But some fireworks may be highly _. The _ may get people seriously burnt. So we can often see some parents _ in/with anger when seeing their children playing

7、with fireworks. explodeexplosiveexplosionexplode4. explode v. explosion n. explosive adj.第6页，共24页。1)Fred and Jim did not like each other at first, but in time they became friends. 2)We were just in time for the bus.3)You will realize how your parents love you in time.及时; 最终; 总有一天; 及时5.in timesooner

8、or later eventually联想：填入适当的词，完成下列短语。(1)_ times 有时(2)_ the time 一直(3)at _ time 一次 (4)at _ time曾经(5)at the _ time 同时(6)_ time _time 不时，偶尔(7)_ the first time 第一次(8)in _ time立刻(9)_ the times过时的(10)_ the time being暂时的 at allasamefrom tofornobehindforone曾经， 我对英语学习失去了兴趣，但是我的老师经常对我说，“继续努力，你总有一天会成功的。”At one

9、time ， I lost heart in English learning， but my teacher said to me，“Keep on working hard， and youll succeed in time.”第7页，共24页。第8页，共24页。 （1） 大气层1)地球的大气层包括水蒸气、二氧化碳、氧气、氮气和其他气体。The earths atmosphere includes 、 、 、 and other gases. （2） 气氛,氛围2) Completely lost in the exciting of the football match, Tom di

10、dnt feel his pocket picked.A scene B view C atmosphere D sightwater vapournitrogencarbon dioxideoxygen6. atmosphere n.第9页，共24页。会议在友好的氛围中进行.创造良好的学习氛围很重要.The meeting was held in a friendly atmosphereIts very important to create a good atmosphere for your study 第10页，共24页。existence e into existenceexist

11、 on 靠为生exist in 存在于之中1)Does life _ (存在) on Mars?2)When did the world _ (产生) ?3)He doesnt believe in the _ of God? A. life B. exist C. existence D. exhibition4) I can hardly exist _ the wage Im getting. Theres no more money left for luxuries. A. by B. in C. on D. intoexistcome into existence7. exist

12、vi.第11页，共24页。late adj. 迟到的，晚的；前任的； later adv. 后来，adj. late的比较级latest adj. 最新的 lately adv. =recently 近来 1) Mr. Zhu Rongji is the_ Prime Minister of China. 3) She said she would ring you _ this morning. 5) Its only _ that she has been well enough to go out. 2) He is often _ for school. 4) Have you hea

13、rd about the _ news? 8. laterlatelatelaterlatestlately第12页，共24页。9. turnturn toturn intoturn inturn offturn onturn upturn down8. turn over9. turn out to be10. take ones turn11. in ones turn12. in turn第13页，共24页。10. harmful工厂排放的有毒气体对环境有害.Poisonous gased given out from the factories are harmful to the e

14、nvironment.医生警告我暴晒会伤害皮肤.The doctor warned me that too much sunshine would do harm to my skin.Dont harm your eyes by reading in the dim light.别在昏暗的光线下看书, 这样会伤害你的眼睛.熟记下列搭配。be harmful to对有害do harm to sb. =do sb. harm对某人有害处do more harm than good 弊多利少come to no harm 没受损害第14页，共24页。11. spread 传播, 伸展, 展开I s

15、pread my arm as far apart as I could.Mom spread a new table cloth on the table.She was told not to spread this secret around.A wide stretch of land spreads in front of us.我尽可能地将双臂展开.我们面前是一片广阔的土地.spread extend expandCant you _ your visit for a few days?2. The fire _ from the factory to the warehouse

16、nearby.3. He is thinking of _ his business.4. The tourism season _ from May till October.extendextendsspreadexpanding伸出,延伸,指长度 宽度以及时间的延长伸开,传播,指向四面八方传播(疾病),散布(消息)扩大,指尺寸,范围和体积的扩大第15页，共24页。12. puzzle 使迷惑_ puzzle sb._ be puzzled about sth._ be puzzlingThe murder case _ _ _ _ _.(仍然让警察很困惑)I have been sitt

17、ing here _ _ _ _ (苦苦思索该怎么办).The deeper meaning of the poem remains a puzzle.continued to puzzle the police.puzzling what to do谜, 难题sthsbsth第16页，共24页。13. prevent fromIn order to prevent ourselves from infection with the Bird flu, we should pay much attention to our diet.我们必须防止大火蔓延.We must prevent fir

18、e from spreading.prevent sb. (from) doingstop sb. (from) doingkeep sb. from doingThe plan will be prevented from _.A. carry out B. to carry out C.carrying out D. being carried outDWe prevent the pollution_ our people happy.A. from making B. making C. to make D. madeC在被动语态中,from不能省略.第17页，共24页。14. che

19、er up (使)高兴起来，振奋起来Your presence cheered him up. Cheer up! Our troubles will soon be over. 运用：翻译下列句子。想办法高兴点儿, 生活并不是那么糟!_Try and cheer up a bit; life isnt that bad! I went to cheer our team on.加油第18页，共24页。15. depend on 取决于，信任，信赖；You have to prepare the next question depending on what the person says.

20、搭配：熟记下列词组或句式搭配。depend on/ upon sb./sth. to do sth. 指望着某人/某物做某事depend on it that相信，指望That ( all ) depends.= It (all) depends 视情况而定Im planning to hold a party in the open air, but I can make no guarantees because it _ the weather. A. links with B. depends on C. connects to D. decide on第19页，共24页。16. fo

21、rce n.力量，暴力 复军队 vt.强制，强迫The policemen forced the criminals to give up their arms.警察迫使罪犯放下武器。搭配：熟记下列词组或句式搭配。force sb. to do sth./force o (doing) sth. 强迫某人做某事force ones way into the house 强行闯入这座房子force ones way through the crowd 强行挤过人群force ones way in/out 挤进/出force a smile 强作笑容force the door open 用力把门撞开make a forced landing(飞机)迫降by force 用武力或暴力第20页，共24页。16. now that 由于，既然(=since)Now that the kids have left home, weve got a lot of extra space.孩子们都离开家了，我们住着就更宽敞了运用：根据汉语意思完成英文