必修三 4.1Unit 4 Astronomy

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1、新课标人教版课件系列高中英语必修必修3-3-4.1THE SOLAR SYSTEM Can you name each planet correctly using the letters given in the table below? A.地球地球 _B.木星木星 _C.火星火星 _D.水星水星 _E.海王星海王星 _F. 冥王星冥王星 _G. 土星土星 _H. 天王星天王星 _I. 金星金星 _EarthJupiterMarsMercuryNeptunePlutoSaturnUranusVenusSunVenusMercuryMarsJupiterSaturnEarthPlutoNep

2、tuneUranusSunEarthMoonSatellites 卫星卫星一、单词拼写一、单词拼写 根据读音、性和词义写出下列单词。根据读音、性和词义写出下列单词。1._E5strRnEmE(rE5strRnEmE(r) n. 天文学家天文学家 2._5AtmEsfiE5AtmEsfiE n.大气层大气层3._5vaiElEnt5vaiElEntadj.猛烈的猛烈的 4._iks5plEudiks5plEudvt.&vi.使爆发使爆发5._5sIstEm5sIstEm n. 系统系统 6._5hB:mfJ5hB:mfJl adj. 有害的有害的7._di5velEpmEntdi5velEpmE

3、ntn. 发展发展 8._ _ 5lEubEl5lEubEl adj.全球性的全球性的9._di5pendi5pend vi.依靠依靠 10._i5zisti5zist vi.存在存在exist astronomeratmosphere violentexplodesystemharmful developmentglobaldepend11._5prezns5prezns n.出席出席 12._9dIsEpRIntId9dIsEpRIntId adj.失望的失望的13._5rAdjJElI5rAdjJElI adv.逐渐地逐渐地 14._5rAviti5rAviti n.重力重力15._5l

4、esn5lesn vt.减少减少 16._mAsmAs n.质量质量17._ tFiEFiEvt.&vi.使高兴使高兴 18._ 5meWEd5meWEdn.方法方法19._5dVenErEli5dVenErEli adv.一般地一般地 20._ i5zC:st5zC:stvt.耗尽耗尽presencedisappointed gradually gravity lessen masscheermethodgenerallyexhaust二、单词运用二、单词运用 根据句子的结构和意义,在空格处填根据句子的结构和意义,在空格处填入一个适当的单词,或者用括号中所给词的适当形式填入一个适当的单词,或

5、者用括号中所给词的适当形式填空。空。 1. As a young man he didnt know he was _ world fame later on. (win)2. Most parents dont allow their children _ because it does harm to health. (smoke )3. he sent me a gift made me happy .4. he sent me made me happy .5. It is a surprise Pluto is no longer considered a planet in our

6、 solar system.to win to smoke That What that 6. A great dust cloud formed in the sky out the sunlight. ( block)7. The universe began a “Big Bang” that threw matter in all directions.8. As for me, you can pass the exam _on whether you will work harder than before .9. Zhang Ming as well as I the membe

7、rs of the foot team .both of us are of playing football.10. The rain prevent us from out for picnic this afternoon.blocking with will depend whetheris playing 三、词语派生三、词语派生 用括号中所给词的适当形式填空。用括号中所给词的适当形式填空。1. She him with her belief and her competence. (energy)2. With the of the society. We live a bette

8、r life than before .(develop)3. Smoking is no doubt to your health. (harm)4. we are going to hold a party on Saturday evening. we shall be very glad to have your .(present)5. Though he is an orphan,he leads a happy . (exist)energized development harmful presentation existence 6. Women and kids are o

9、ften hurt in family .(violent)7. Although they are twins, they are very _ (like).8. The news _us. When we heard the _news, we felt _. (disappoint)9.Though he failed in the exam, the teachers words were a great _ to him. (encourage)10. Do you know the _who is talking to Li Mei, who studied in our sch

10、ool. (physics)0 violence unlike disappointed disappointeddisappointing encouragement physicist 四、词组互译四、词组互译 将下列词组或短语译成中文或英语。将下列词组或短语译成中文或英语。1. 1. 既然既然_ _ 2. 2. 冷却冷却_ _ 3. 3. 依靠依靠_ _ 4. 4. 欢呼欢呼_ _ 5. 5. 灭绝灭绝_ _ 6. 6. 爆发爆发_ _ 7. 7. 轮流轮流_ _ 8. 8. 及时及时_ _ in time now that cool downdepend oncheer updie o

11、utbreak outin ones turn9. as a result of_10. get the hang of_11. prevent from_12. block out _ 13. in all directions_ 14. give birth to_15. sooner or later_16. fall over_摔倒摔倒结果结果掌握;熟悉掌握;熟悉阻止;制止阻止;制止挡住挡住各方向各方向产生;分娩产生;分娩迟早迟早五、词组运用五、词组运用词组填空词组填空 根据句子提供的语境,从第四大题中选一根据句子提供的语境,从第四大题中选一个适当的词组并用其适用的形式填空。个适当的词

12、组并用其适用的形式填空。1. He got to school _ though it rained heavily.2. He was unable to go to work _ a result _ his fall from the horse.3._ you are a student, you should study hard as the parents and teachers wish.Now that in time. asof翻译填空翻译填空 根据汉语意思,从上述短语中选一个适当根据汉语意思,从上述短语中选一个适当的词组完成句子。的词组完成句子。4. 她想存点钱买房,因

13、此不想那么早生小孩她想存点钱买房,因此不想那么早生小孩 。 She wants to save some money for apartment. So she has no plan to to a child so soon. 5. 你能解释他们为什么吵起来了?你知道他们俩原是你能解释他们为什么吵起来了?你知道他们俩原是好朋友呀。好朋友呀。Can you explain the reason why the quarrel _ between them .You should know they were close friends.6. 如果人类不注意保护环境,很多物种就会灭绝。如果人类

14、不注意保护环境,很多物种就会灭绝。If Man dont pay attention to protect the environment .Most species will _ give birth broke out die out句子翻译句子翻译 从上述短语中选择适当的短语翻译下列句子。从上述短语中选择适当的短语翻译下列句子。7. 那男孩摔到了,摔破了头。那男孩摔到了,摔破了头。_8. 掌握学习方法对每个学生都重要。掌握学习方法对每个学生都重要。_9. 我是否去旅游要视天气而定。我是否去旅游要视天气而定。_10. 从各方而来的人们欢歌起舞。从各方而来的人们欢歌起舞。_People in

15、 all directions got together, sing and dancing.The boy fell over, striking his head.Getting a hang of the way to study is important to every student.Whether I will go to travel will depend on the weather.Language points for Reading ILanguage points for Reading II1.It exploded loudly with fire and ro

16、ck, 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 time to prepare dinner. 她来得及回来准备晚饭。她来得及回来准备晚饭。in time: sooner or later; eventually 迟早;最后Ill see him in time.总有一天我会遇见他。总有一天我会遇见他。in/out of time: in/not in the correct time 合合/不合节不合节拍拍(st

17、h) be to (do): (something) will definitely happen, or it must happen 不可避免要发生或必须不可避免要发生或必须发生。发生。 e.g.They said goodbye, little knowing that they were never to meet again. She is to be honoured for this great work. Mr. Clark said to his daughter, “You are to be home by 10 oclock at the latest.” The au

18、dience clapped in time to the music.观众合着音乐的节拍拍手。观众合着音乐的节拍拍手。(sb/sth) be different from: not like someone or something else in one or more ways 与与不同。不同。Nobody knew that it was going to be different from other planets going round the sun. City life is quite different form country life. 都市生活与乡村生活是非常不同的

19、。都市生活与乡村生活是非常不同的。注意注意:(1)强调)强调different时用时用very, much, quite, entirely, totally等词。等词。 (2)有时,美语口语中用)有时,美语口语中用than,英语口语中用英语口语中用to来来代替代替from。going round the sun为现在分词短语,做定语,为现在分词短语,做定语,表示一般的动作。例如:表示一般的动作。例如:Men breaking the law will be punished.Men who break the law will be punished. 现在分词短语作定语,也可表示进行的动作

20、。现在分词短语作定语,也可表示进行的动作。例如: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?你能看到与男友跳舞的那个姑娘吗?3.This encouraged the development of early shellfish and all sorts of fish.这这为为早早期期贝贝类类及及其其他他各各种种鱼鱼类类的的发发育育进进一一步步创创造了条件。造了条件。名词后缀名词后缀-me

21、nt加在动词之后表示加在动词之后表示:1.行行 为为 , 例例 如如 : argument, betterment, development, treatment。2.结结 果果 , 例例 如如 : arrangement, settlement, statement.3.工具,例如:工具,例如:instrument, pavement.4. It allowed the earth do dissolve harmful gases, which had become part of the earths atmosphere, into the oceans and seas.allow

22、vt. 允许、许可、容许允许、许可、容许allow+n./pron./doing allow sb. to dobe allowed to doMy father doesnt allow smoking at home. In fact he doesnt allow us to smoke anywhere at any time.父亲不允许在家里吸烟。实际上,他不允父亲不允许在家里吸烟。实际上,他不允许我们在任何地方任何时候吸烟。许我们在任何地方任何时候吸烟。Are we allowed to use the computer?我们可以用电脑么?我们可以用电脑么?5.This encou

23、raged the development of early shellfish and all sorts of fish.encourage 鼓舞;促进;怂恿。后接名词、代词,也鼓舞;促进;怂恿。后接名词、代词,也可接不定式作宾语补足语。如: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。玉米和小麦的高价将促进农业的发展。My success encouraged me to continue.我的成功鼓励我继续干下去。我的成功鼓励我继续干下去。He encourage

24、d me to learn dancing.他鼓励我去学跳舞。他鼓励我去学跳舞。7. spread的用法的用法(1)vi. (消息等)传开,流传。如:消息等)传开,流传。如:The news spread through the school very quickly.The fire spread from the factory to the house nearby.He spread out his arms to welcome us.(2)vt. “使伸展,延伸,张开使伸展,延伸,张开”,常与,常与out连用。如:连用。如:I spread a new cloth on the t

25、able.我在餐桌上铺上一条新桌布。我在餐桌上铺上一条新桌布。他张开手臂欢迎我们。他张开手臂欢迎我们。6. 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中不定式中不定式to come作定语,与作定语,与前面的名词之间有逻辑上的主谓关系:前面的名词之间有逻辑上的主谓关系:She is the last person to do such a t

26、hing.她是最不像会做这种事的人。她是最不像会做这种事的人。(sth) depend on (sth else): something might only happen or be true if the circumstances are right for it 取决于。取决于。 Our success depends on whether everyone works hard or not. 我们的成败取决于是否每个人都努力工作。我们的成败取决于是否每个人都努力工作。cheer up : 欢呼,喝彩,感到高兴,欢呼,喝彩,感到高兴, 使高兴。使高兴。当看到球队的到来,人群欢呼起来。

27、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。他带她去听音乐会来使她高兴。He took her _ to _.The crowd cheered upto the concertcheer her upwatch do/doing :观看,注视观看,注视 我们看着太阳正在树后面落下。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,他们的心里都每一天当他们看到植物生长,他们的心里都充满了希望。充满了希望。Every day as they _ , their hea

28、rts filled with hope. watched the sun settingwatched the plant grow now that :既然,由于既然,由于既然每个人都到了,我们就可以开始会议。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由于你是一个大男孩,你就必须行为表现你就必须行为表现得更好得更好._, you must behave better.Now that everybody is hereNow that you are a big boyWe watched amazed as fire

29、broke out on the outside of the spaceship as the earths gravity increased.amazed 是过去分词,此处做状语用是过去分词,此处做状语用 他进来的时候没有人注意到他进来的时候没有人注意到.He came in _ .break out (战争战争,争吵争吵,疾病等疾病等)爆发爆发在在深夜深夜,突然有人吵架突然有人吵架._ suddenly at midnight.A quarrel broke outunnoticedGrammar主语从句:主语从句:做主语用的名词性从句,因其在复合句中做主做主语用的名词性从句,因其在复

30、合句中做主语,又称主语从句,引导主语从句的有连词语,又称主语从句,引导主语从句的有连词that ,whether, 连接代词连接代词who ,what ,which, 连接副词连接副词when,where, how, why等。等。 1.连接词:连接词:1)从属连词:)从属连词:that, whether等等.that 引导主语从句只起引导作用,本身无实引导主语从句只起引导作用,本身无实际意义,在主语从句中不充当任何成分,但际意义,在主语从句中不充当任何成分,但不能省略。不能省略。 That she left him cut him to the heart.2)连接代词连接代词who ,wh

31、at ,which, whatever, whichever, whoever What seems easy to some people seems difficult to others.由由whether及其他连词引导的主语从句及其他连词引导的主语从句放在句首,句后都可。放在句首,句后都可。 Whether it will please them is not easy to say.3)连接副词连接副词when,where, how, why等。等。Why he did it remains a mystery.2.位置:位置: 主语从句可以前置,也可以后置。主语从句可以前置,也可以

32、后置。用用it做形式主语,而把主语从句,在句末,做形式主语,而把主语从句,在句末,常用下面几种句型。常用下面几种句型。1)It + be + 表语表语 +主语从句主语从句表语:(名词,表语:(名词, 形容词,过去分词)形容词,过去分词)2)It+不及物动词不及物动词+主语从句主语从句It seemed (happened, doesnt matter, has turned out) that It is still uncertain whether he is coming or not.It happens that they were absent.It is a fact (a sh

33、ame, a pity, good news) that3) It +及物动词(被动语态)及物动词(被动语态)+主语从句主语从句It has been decided that the exhibition will not open on Sundays.注意注意:1)主语从句在句首时,必须由连接词引)主语从句在句首时,必须由连接词引导,不能省略这些连接词;但是如果用导,不能省略这些连接词;但是如果用it做形式主语,而把主语从句放在句末时,做形式主语,而把主语从句放在句末时,从属连词从属连词that可以省略。可以省略。误:误:They should like each other is na

34、tural.正:正:That they should like each other is natural.正:正:It is natural that they should like each other.2)如果主语从句放在句首,不能用如果主语从句放在句首,不能用if引引导,但是如果用导,但是如果用it 做形式主语,而把主做形式主语,而把主语从句放在句末时,也可以用语从句放在句末时,也可以用if引导引导.误:误:If Mary really heard him is really doubtful.正:正:It was doubtful if Mary really heard him.

35、1.I have always been honest and straightforward, and it doesnt matter _that Im talking to. A. who is it B. who it is C. it is who D. it is whom 高考链接高考链接【试析试析】这个句子是一个由这个句子是一个由and连接的并列句。连接的并列句。And后是后是一个含有主语从句的结构,其主句部分是一个含有主语从句的结构,其主句部分是it doesnt matter, 主语从句则是主语从句则是who it is that Im talking to.而在而在主语从

36、句中,又有一个定语从句,修饰主语从句中,又有一个定语从句,修饰who. Who既是一既是一个引导词,也在个引导词,也在it is中作表语中作表语.如果再细一点,说如果再细一点,说who是是 (talking) to的介词宾语也可以。的介词宾语也可以。 2. It is pretty well understood _ controls the flow of carbon dioxide in and out the atmosphere today. (2003上海上海) A. that B. when C. what D. how 【试析试析】主语从句中缺少做主语的成分,故选主语从句中缺少做主语的成分,故选C.3. _ made the school proud was_ more than 90 of the students had been admitted to key universities. A. What; because B. What ; thatC. That ; what D. That ; because 【试析试析】what 在此作连接代词,引导主语从句,在此作连接代词,引导主语从句,并在从句中作主语。并在从句中作主语。that引导主语从句时,只起引引导主语从句时,只起引导作用,不作任何成分导作用,不作任何成分.

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