《必修三 4.4《unit4 language points》.ppt》由会员分享，可在线阅读，更多相关《必修三 4.4《unit4 language points》.ppt（29页珍藏版）》请在三一文库上搜索。
1、新课标人教版课件系列,高中英语 必修3-4.4,Language points Unit 4,1.It exploded loudly with fire and rock, which were in time to produce the water vapour ,1). （使某物）炸开，爆炸,2). （指感情）迸发,3). （指人口）突然或迅速增加,The firework exploded in his hand and he was hurt seriously.,The children exploded into laughter. The teacher exploded w
2、ith anger.,Now it is not easy to find jobs with the exploding world population.,explosion n. 爆炸（声）,explosive adj.爆炸性的，易爆炸的,explode with /in/into.,2. It exploded loudly with fire and rock, which were in time to produce the water vapour,.,in time (for sth/to do sth): not late 及时；不迟 She will be back in
3、 time to prepare dinner. 她来得及回来准备晚饭。,in time: sooner or later; eventually 迟早；最后；终于 Ill see him in time. 总有一天我会遇见他。,in/out of time: in/not in the correct time 合/不合节拍,The audience clapped in time to the music.,观众合着音乐的节拍拍手。,3.(sth) be to (do): (something) will definitely happen, or it must happen 不可避免要
4、发生或必须发生。 e.g.They said goodbye, little knowing that they were never to meet again. Mr. Clark said to his daughter, “You are to be home by 10 oclock at the latest.”,The sports meeting was to take place soon,cool 1) v. Please open the window to cool the room. Dont drink the tea before it cools a littl
5、e.,2) adj. 凉爽的，冷静的，沉着的，冷漠的，冷淡的 be/get/seem/keep cool His songs received a cool response from the public.,4. As the earth cooled down, water began to appear on its surface. 随着地球的冷却, 地球的表面就开始出现了水。,cool down,a.凉快起来，冷却,b.指人的心境“平静下来，使平静下来”,A heated argument can be settled better if both sides cool down f
6、irst. I tried to cool her down but she was still very angry when she left. Dont cover the TV until it cools down.,5. Nobody knew that it was going to be different from other planets going round the sun.,2）他们的品位和我不同。,Their tastes are different from mine.,There are differences betweenand 与之间有不同之处 tell
7、from 把与区分开来 the same as 与一样 be similar to 与相似,be very / much / quite / entirely / totally different from与不同,City life is quite different from country life.,1）城市生活和农村生活很不同。,going round the sun为现在分词短语，做定语，表示一般的动作。例如：,Men breaking the law will be punished. Men who break the law will be punished.,现在分词短语
8、作定语，也可表示进行的动作。例如：,Can you see the girl dancing with your boyfriend? Can you see the girl who is dancing with her boyfriend?,你能看到与男友跳舞的那个姑娘吗？,be harmful to 对有害,do harm to sb. = do sb. harm 伤害某人，对某人有害处,1) Pollution is especially harmful to animals.,2) Smoking will do you a lot of harm.,It does no harm
9、 (for sb.) to do,There is no harm in (sb.s) doing sth.,6.,7. It allowed the earth do dissolve harmful gases.,allow vt. 允许、许可、容许 allow+n./pron./doing allow sb. to do be allowed to do,My father doesnt allow smoking at home. In fact he doesnt allow us to smoke anywhere at any time.,Are we allowed to us
10、e the computer?,it作形式宾语，其真正的宾语可以是不定式，动名词和从句。,The foreign Minister said, “_ our hope that the two sides will work towards peace. ”(2004BJ) A. This is B. There is C. That is D. It is,2. I like _ in the autumn when the weather is clear and bright. (NMET2004) A. this B. that C. it D. one,3. Why dont you
11、 bring _ to his attention that you are too busy to do it? A. this B. that C. what D. it,D,C,D,8. That made it possible for life to begin to develop.,4. Why? I have nothing to confess. _ you want me to say? A. What is it that B. What it is that C. How is it that D. How it is that 5. Was it at the sch
12、ool _ was named after a hero _ he spent his childhood? A. which ; that B. where; where C. that; where D. which; where,A,A,9. They multiplied and filled the first oceans and seas with oxygen .,multiply (数目上)增加，增多；乘；（使）繁殖,1) Our problems have multiplied since last year.,2) 2 and 5 multiply to make 10.
13、,4) The plants here multiply rapidly.,3) 6 multiplied by 5 is 30.,= Multiply 6 by 5 to make 30.,10.This encouraged the development of early shellfish and all sorts of fish.,encourage 鼓舞；促进；怂恿。后接名词、代词，也可接不定式作宾语补足语。如：,High prices for corn and wheat will encourage farming.,玉米和小麦的高价将促进农业的发展。,My success
14、encouraged me to continue.,我的成功鼓励我继续干下去。,He encouraged me to learn dancing.,他鼓励我去学跳舞。,11. Many millions of years later the first green plants began to appear on land.,late,adj. 迟到的，晚的；前任的；以前的；已故的,later,adv. 后来，较晚时候,过后 adj. late的比较级(更迟的,更后的),latest,adj. 最新的,lately,adv. =recently 近来,1) Mr. Zhu Rongji
15、is the late Prime Minister of China.,3) She said she would ring you later this morning.,5) Its only lately that she has been well enough to go out.,2) He is often late for school.,4) Have you heard about the latest news?,12. spread的用法 （1）vi. （消息等）传开，流传。如：,The news spread through the school very quic
16、kly. The fire spread from the factory to the house nearby.,（2）vt. “使伸展，延伸，张开”，常与out连用。,He spread out his arms to welcome us.,I spread a new cloth on the table.,我在餐桌上铺上一条新桌布。,他张开手臂欢迎我们。,13. They are putting too much carbon dioxide into the atmosphere, which prevents heat from escaping from the earth
17、into space.,阻止某人做某事 :,prevent sb. (from) doing sth.,stop sb. (from) doing sth.,keep sb. from doing sth.,1) We must prevent them from making trouble.,2) You should prevent the child from injuring himself.,If nothing prevents, ,如果没有什么阻碍的话 , ,14.escape 1) v. escape,sth doing sth,escape punishment=escap
18、e being punished,escape from sth/some place,2) n. Escape from the prison is difficult.,15. Whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved.,for millions of years to come中不定式to come作定语，与前面的名词之间有逻辑上的主谓关系：,She is the last person to
19、 do such a thing. 她是最不像会做这种事的人。,16. depend on/upon 1) 信赖，依靠 depend on/upon,sb/sth/v-ing,sb/sth for,sb to do sth,You mustnt depend on others to help you. All living things depend on the sun for their growth.,2) 视而定，取决于 The price depend on the quality. Your success depends on whether you work hard. Th
20、at depends on how you did it.,depend on it 没问题，请放心（句末或句首）,That /It (all) depends. 那得看情况而定,1) Depend on it, youll succeed.,2) He may support me, but it depends .,Tell him what you want to say; hes a man to _. A. count B. believe C. trust D. depend 解析:相信/信赖某人: count on sb. believe in sb. depend on sb.
21、 trust (in) sb.,C,17. When the plants grew into forests, reptiles appeared for the first time.,She is growing into a beautiful young woman. 她渐渐出落成一个美丽的姑娘。,生长成为,渐渐成为或变得（不用于被动语态）,The naughty boy _ to me that the hen that _ there just now had_ two eggs the day before. A. laid; laid; laid B. laid; lay;
22、lain C. lied; laid; lain D. lied; lay; laid,D,Word study:,Translate the following into English,把当作 太阳系 总有一天；及时 一般地说来 信赖；取决于 目前 做出选择 天文学 氧 阻止,think of as solar system in time generally speaking depend on at present make choices astronomy oxygen prevent from ,Language points for Reading(P30),cheer up
23、: 欢呼，喝彩，感到高兴， 使高兴。,当看到球队的到来，人群欢呼起来。 _ when they saw the team arrive.,他带她去听音乐会来使她高兴。 He took her _ to _.,The crowd cheered up,to the concert,cheer her up,watch do/doing :观看，注视,我们看着太阳正在树后面落下。 We _ behind the trees.,每一天当他们看到植物生长，他们的心里都充满了希望。 Every day as they _ , their hearts filled with hope.,watched
24、the sun setting,watched the plant grow,now that :既然，由于,既然每个人都到了，我们就可以开始会议。 _, we can begin the meeting.,由于你是一个大男孩,你就必须行为表现得更好. _, you must behave better.,Now that everybody is here,Now that you are a big boy,We watched amazed as fire broke out on the outside of the spaceship as the earths gravity increased.,amazed 是过去分词，此处做状语用,他进来的时候没有人注意到. He came in _ .,break out (战争,争吵,疾病等)爆发,在深夜,突然有人吵架. _ suddenly at midnight.,A quarrel broke out,unnoticed,