人教新課標(biāo)高中英語必修三Unit4Astronomy：thescienceofthes

1、Unit 4 Astronomy : the science of the stars復(fù)習(xí)3步曲/NOd_發(fā)端于教材/以教材為經(jīng)線深度掌握核心點(diǎn)一、課前基礎(chǔ)自查（一）分類記單詞省時高效I .閱讀單詞（知其意）.fundamental adj .基本的；基礎(chǔ)的.chain n.鏈子；連鎖；鎖鏈.dissolve vt .& vi . 溶解；解散.acid n.唆.multiply vi .& vt. 乘；增加.gravity n.力有引力；重力.extinct adj . 滅絕的；絕種的.exhaust vt. 用盡；耗盡；使精疲力盡.satelliten. 衛(wèi)星； 人造衛(wèi)星.spaceship

2、n.宇宙飛船n.重點(diǎn)單詞（寫其形）.atmosphere n.大氣層；氣氛.solar adj . 太陽的；日光的.thus adv.因此；丁是.gentle adj .溫和的；文雅的.climate n.氣候.crash vi .& vt.碰撞；墜落.pull n. & vt.拉（力）；拖；牽引力.float vi .& vt.（ 使）浮動；（使）漂浮n.漂浮物.system n.系統(tǒng)；體系；制度.theory n. 學(xué)說；理論.physicistn.物理學(xué)家出.拓展單詞（通其變）.globe n.球體；地球儀；地球一 global adj .全球性的；全世界的.violent adj.猛烈

3、的；激烈的；強(qiáng)暴的 f violence n. 暴力一 violently adv.暴 力地；猛烈地.unlike prep.與 不問；不像一 like vt.售歡 prep .像 n.愛好一 dislike vt.不 喜歡；討厭n./、喜歡的事物一 likely adj. 可能的.harmful adj.后害的一 harm n. & vt.傷 害一 harmless adj.無害的.exist vi .存在； 生存一 existence n.存 在；生存.puzzle vt .& vi .（使）迷惑；（使）為又n n. 謎；難題一 puzzled adj .感到困惑的語境活用1.Some b

4、elieve in the existence (exist) of life on Mars, while others consider it as a myth.Last night we had a discussion, whichbecame more and more violent.Finally wereached an agreement that we will never use violence whatever happens.(violent).Playing computer games will not only do harm to your physica

5、l health, but it is also harmful to your mental health.So there is no harm in advising you to give it up.(harm).He often says that he doesnt believe in any religion but meanwhile he respects others religious freedom.(religion)f puzzlingadj.令人困惑的5.Since my younger brother is fond of7.religionn.宗教；宗教信

6、仰一 religiousbiology,_he is determined to become aadj.宗教上的；信奉宗教的；虔誠的8.biology n.生物學(xué)一 biologist n.生biologist when he grows up.(biology)6.As is known to us, everyone has his likes物學(xué)家一 biological adj.生物的and dislikes.My little sister is fond of pop9.reactionn.反應(yīng)；回應(yīng)一 react v.反music.She is likely to become

7、 a famous pop應(yīng)singer in the future.(like)（二）練中記短語一一記牢用活寫準(zhǔn)記牢語境活用（選用左欄短語填空）1.in_time及時；終于2.lay_eggs卜蛋3.give_birth_to _ 產(chǎn)生； 分娩n_ones_turn 輪到某人.watch_out_for_ 號切注忌；當(dāng)心；提防.cheer_up 感到圖興；感到振奮.depend on 依罪；取決于.break out 突發(fā)；爆發(fā).prevent_from阻止；制止.block out擋?。ü饩€）.get the hang of_ 熟悉；掌握；理解.now that 既然I.Once he h

8、as made up his mind, no one can prevent him from carrying out the plan.At last the firefighters put out the fire in the supermarket, which broke_out at ten this morning.She married at 17 and gave_birth_to her first baby shortly after.4.Mr.Brown intended to catch the early train, but he didnt get up

9、injime5.Do remember to watch_out_for cars while crossing the street.6.Youve made me suffer in the past, so now you, in_your_turn,_suffer again!7.Only by practising time and time again can you get the hang of the grammar rules.8.She bought a heavy curtain to block out the light.（三）仿寫明句式一一以用為本教材原句句式解讀

10、句式仿寫I.This produced a chain reaction, which madeit possible for life to develop .動詞+ it +adj./ n.(賓補(bǔ))+ to do 。（2018 全國卷I書向表達(dá)）我認(rèn)為 參加晚宴時帶點(diǎn)小禮物是個好主息。這就產(chǎn)生了連鎖反應(yīng)， 使生命的發(fā)展 成為可能。I think it_a_good_idea_to_bring a small gift when we attend a dinner party.2.But when I tried to step forward, I found I was carried

11、 twice as far ason the earth andfell over.但當(dāng)我試著向前邁步的時候，我發(fā)覺我被送出去很遠(yuǎn)，步子的跨度竟是在 地球上的兩倍遠(yuǎn)，因而我摔倒了。倍數(shù)表達(dá)法：倍數(shù)十a(chǎn)s .as .杰普卡付出日勺是以刖二情的時間和 精力，所以我相信她這次能成功。 Jessica devotedthree_times_as_much_time_and_e nergy_as she did before, so I believe she will succeed this time.3. “Oh, dear , “ I cried, “walking does need a bi

12、t of practice now that gravity has changed.”“天哪，”我5說，“既出力改 變了，看來走路也的確需要練一練 了。”now that 弓 1導(dǎo)原因狀語從句。既然你精逋英語，你就可以申請這 份工作。Now_that_you_have_a_good_comma nd_of_English,_you can apply for the job.4.We watched, amazedas fire broke out on the outside of the spaceship as the earths gravity increased.我們驚奇地看著，

13、隨著地球的引力增 力口，宇宙飛船的外層燃燒起火。形容詞作伴隨狀語。他在風(fēng)雪中度過了七天，又冷又餓。He spent seven days in the wind and snow, cold and hungry.二、課堂重點(diǎn)深化重點(diǎn)單詞harmful adj.有害的自主體驗(yàn)單句語法填空As we all know, a bad eating habit is harmful (harm) to ones health.As far as Im concerned, there is no harm in making_an apology to him first.補(bǔ)全句子These day

14、s, breaking traffic rules and littering are common, causing/doing serious harm to life and the environment.這些天，違反交通規(guī)則和亂扔垃圾的現(xiàn)象很常見，對生活和環(huán)境造成了嚴(yán)重的破壞。對某人/某物有害對某人/某物有害系統(tǒng)歸納(1)be harmful to sb./sth.do/cause sb./sth.harm2 do/caij-sc harm 1口 sb. / sth.做某事沒有壞處:;There 飛口 hinn ;ri duing sth.It does no harm to do

15、sth.重點(diǎn)強(qiáng)化 易錯對對碰(to/for)As we all know, the polluted water and air are harmful to peoples health.Anyway, the news seems to be good for you.佳句時時寫(一句多譯)眾所周知，過量飲酒對我們的健康有害。What is known to us is that drinking too much is_harmful to_our health.(harmful)It is known to us that drinking too much does harm to

16、our health.(harmn.)exist vi .存在；生存自主體驗(yàn)單句語法填空Even though he is a little boy, strange ideas always exist in his mind. _) Scientists have many theories about how the universe first came into existence (exist).The parking place for bikes was an existing (exist) problem for a long time in our school.系統(tǒng)歸納

17、(1)exist in存在于 之中exist on靠為生There exists .某地有 ，存在(2)existencen.存在；生存come into existence廣生；成立；開始存在(3)existing adj.現(xiàn)存的；現(xiàn)行的重點(diǎn)強(qiáng)化 佳句時時寫眾所周知，老人和年輕人之間存在代溝。As is known to us, there exists a generation gap between the young and the old.puzzle vt .(使)迷惑；(使)為難；(使)窘困n.(游戲的)猜謎；難題；謎自主體驗(yàn) 單句語法填空The police are still

18、 puzzling about/over how the accident could have happened.She lost heart since she failed the exam, because her future was puzzling (puzzle)Hearing the managers explanation, he had a puzzled (puzzle) expression on his face.系統(tǒng)歸納(1)puzzle about/over冥思苦想；苦苦思索(2)a puzzle to sb.一件讓某人感到困惑的事情(3)puzzling ad

19、j.令人迷惑的puzzled adj.迷惑不解的；困惑的be puzzled about對迷惑不解重點(diǎn)強(qiáng)化易錯對對碰There was a puzzled look on her face because a puzzling problem puzzled her.(puzzle)佳句時時寫事實(shí)上，困擾你的事情對于中國的許多父母來說也是一個難題。What puzzles you is actually a puzzle to many parents in China.重點(diǎn)短語、句式in time 及時；終于；遲早自主體驗(yàn)單句語法填空As a proverb goes,“Where ther

20、es a will, theres a way. Our efforts willpay off in time.We reached on the top of Mount Tai, just in timeto enjoy (enjoy) the risingsun.Luckily, I adapted to the new surroundings and everything returned to normal in_no time.系統(tǒng)歸納(1)in time for .剛好趕上in time to do sth.及時做某事(2)in no time立刻；馬上at no time決

21、不（放在句首時，句子用部分倒裝at a time每次；一次at one time曾經(jīng)；一度at the same time同時at times有時；偶爾from time to time有時；偶爾(3)take ones time別著急；慢慢來)重點(diǎn)強(qiáng)化易錯對對碰 (at a time/at one time) Youd better do one thingat_a_time so that you can concentrate on it. At one time,people thought the sun travelled around the earth.佳句時時寫 In my

22、view, you should at no time lose heart whenever you are in trouble倒裝句升級句子）In my view,at_no_time should you lose heart whenever you are in trouble.2. in ones turn輪到某人；接著自主體驗(yàn)單句語法填空 Now that we have finished the design, it isin their turn to construct.(2) It turnedout that the young man was none other

23、than the old mans son.系統(tǒng)歸納in turn依次；輪流；反之；相應(yīng)地by turns輪流；交替地take turns to do sth.輪流做某事It is ones turn to do sth.輪到某人做某事It turns/turned out that .結(jié)果重點(diǎn)強(qiáng)化易錯對對碰(by turns/take turns) I think wed bettertaketurns to drive the kids to school this week. I think wed drive the kids to schoolby turns this week.佳

24、句時時寫人們使用自己的小汽車避免公共交通延誤，反過來，這將造成更多的問題。People try to avoid public transportation delays by using their own cars, which in_turn creates more problems.cheer up (使)高興；(使)振奮；感到高興；感到振奮自主體驗(yàn) 單句語法填空Upon arrivingat the classroom, the autho r was cheered up_by a warm welcome.Cathy didnt expect any award but was

25、 still there to cheer on her friends and praise their accomplishments.系統(tǒng)歸納(1)cheer sb.up使某人振作起來cheer sb.on(比賽中)以喝彩聲鼓勵；為某人加油(2)Cheers! 口語(用于祝酒)干杯！重點(diǎn)強(qiáng)化佳句時時寫(詞匯升級)WhenIm feeling depressed, mymother tells mefunny stories to make mehappy. fWhenlm feeling depressed, my mother tells mefunny stories to chee

26、r_me_up.make it + adj./n. + for sb.to do教 材 原 句 This produced a chain reaction, which made it possible for lifeto develop.自主體驗(yàn)She made it clear to me that she wished to make a new life for herself.People in the west make it a rule to_buy (buy) Christmas presents for their relatives and friends.He is

27、 so stubborn, which makes it no use persuading (persuade) himto changehis mind.歸納點(diǎn)撥“mak什 it ”常用句型：用法規(guī)則(1)make + it(2)make + it+ adj./ n. + that 從句+ adj./ n. + to do 不定式(3)make + it+ no good/no use/no value .+ doing sth.注息事項(xiàng)常用于這種句型的動詞還后：think, consider, find, feel等。佳句背誦(增分要點(diǎn)句)I have a good command of

28、 English, whichmakes it easier for meto find a good job.(2)(增分要點(diǎn)句)You have much experience in voluntary work so that Ifind it agood idea for you to apply for the position.5.倍數(shù)表達(dá)法教材原句 But when I tried to step forward, I found I was carriedtwiceasfaras on the earth and fell over.自主體驗(yàn) There are five ti

29、mes as many books in our library as in yours.我們圖書館里的書是你們圖書館里的書的五倍。據(jù)我所知，這個城市是那個城市的三倍大。fAs far as I know, the city is three times fAs far as I know, the city is three times fAs far as I know, the city is three times(一句多譯)as large as that one.larger than that one.the size of that one.歸納點(diǎn)撥用法規(guī)則常見的倍數(shù)表達(dá)法：(

30、1)倍數(shù) + as+ many/much+ n. + as(2)倍數(shù)+ as +形容詞/副詞原級+ as(3)倍數(shù)+形容詞/副詞比較級+ than(4)倍數(shù) + the size/length/height/depth/width/amount+ of注息事項(xiàng)（1）表7K 兩倍 時用 twice或double ,二倍或二倍以上用 基數(shù)詞+ times 表達(dá)。（2）此句型中倍數(shù)也可以用分?jǐn)?shù)、百分?jǐn)?shù)，half等其他程度狀語來表達(dá)。佳句背誦CD （精彩開頭句 ）My school has expanded into a big one, which isthree times asbig as th

31、e previous one.（增分要點(diǎn)句）The area received three times the amount of rain it got last year.復(fù)習(xí)3步曲/NO.2也攏于話題/以話題為緯線.廣度拓展知識面本單元語篇話題與新課程主題語境“人與自然”中的“太空探索”子話題相對應(yīng)一、話題語素積累多一點(diǎn)子話題一一太空探索（一）淺易詞匯溫一溫 spaceship fresh explore advanced rocket prevent satellite earthsun moon? Mars? planet? exist（二）生疏詞匯記一記 launch vt . 發(fā)

32、射 astronautn.宇航員 astronomer n 天文學(xué)家 telescopen.望遠(yuǎn)鏡universe n.宇宙 orbitn（ 天體等的 ） 運(yùn)行軌道astronomy n.天文學(xué) monitorvt . 監(jiān)測；監(jiān)控 data n 資料 shuttlen.飛機(jī)? foresee v 預(yù)測? statisticsn.統(tǒng)計(jì)數(shù)字（三）常用詞塊憶一憶 space station太空站；空間站空間站 solar system太陽系 space exploration太空探索 the outer space外太空 manned spaceship/spacecraft載人飛船 come tr

33、ue實(shí)現(xiàn) conduct research進(jìn)行實(shí)驗(yàn) in the long run從長遠(yuǎn)來看 have access to space travel能到太空旅行 return to the earth返回地球? escape the pull of the earths gravity逃離地球的引力? get close to the moon靠近月球? a waste of? be crazy about浪費(fèi)對癡迷（ 四） 寫作佳句背一背 I have always dreamed of making a trip into the Mars ever since I heard thatM

34、ars is most like the Earth and there could have been life on this planet. I want to do research on whether the Mars is a planet we humans can live on. The space travellers made a successful landing on the moon.二、“分步寫作”表達(dá)準(zhǔn)一點(diǎn)話題應(yīng)用文分步寫作假定你是中學(xué)生李華，你愛好太空探險但是卻得不到父母的理解，于是你給英國朋友Stephen發(fā)電子郵件進(jìn)行交流并請求幫助。要點(diǎn)如下：.你的觀

35、點(diǎn)；.父母的意見。注意：1.詞數(shù)80左右；.可以適當(dāng)增加細(xì)節(jié)，以使行文連貫。第一步：準(zhǔn)確審題，理行文脈絡(luò)，擬寫作要點(diǎn)本寫作是一封求助信，時態(tài)為一般現(xiàn)在時，人稱為第一人稱。此書面表達(dá)開放性較大, 題干給出的信息非常有限，因此準(zhǔn)確審題并準(zhǔn)確表達(dá)要點(diǎn)至關(guān)重要。文章可分三個層次：首先點(diǎn)明寫信目的尋求幫助；主體部分陳述你對太空探險的熱愛程度，并說明你的觀點(diǎn)健康的愛好有利于全面發(fā)展及父母的觀點(diǎn)愛好影響學(xué)習(xí)；最后表達(dá)希望希望對方提供幫助 。要點(diǎn)1:我寫信向你求助。Im_writing to seek_your help.要點(diǎn)2：我對太空探索癡迷。Im crazy about space exploratio

36、n.要點(diǎn)2：我認(rèn)為健康的愛好有利于我們的全面發(fā)展。(overall)I_think healthy hobbies are_beneficial to our overall development.要點(diǎn)2：我的父母認(rèn)為我的愛好遲早會對我的學(xué)習(xí)有不好的影響。My parents think my_hobby will have a bad _effect on my_study in time.要點(diǎn)3:我希望你能給我提供一些寶貴的建議。期待你的早日答復(fù)。I_hope you can offer me_some valuable suggestions.Looking forward to yo

37、ur early reply.第二步：添加細(xì)節(jié)，文意更豐滿，表達(dá)更亮眼為了使內(nèi)容更充實(shí)，我們需要對要點(diǎn)進(jìn)行添枝加葉，讓要點(diǎn)在內(nèi)容上和形式上更豐滿。要點(diǎn)2增加癡迷于太空探索經(jīng)常做的事情，并用so .that .倒裝句型提升作文檔次；要點(diǎn)2后增加細(xì)節(jié)句”父母為此所采取的行動”；要點(diǎn)3使用高級句式Id appreciate itif .表達(dá)殷切盼望。拓展要點(diǎn)2：我對太空探索如此癡迷以至于我常去圖書館閱讀有關(guān)太空探索的東西。(so . that .倒裝句型)Socrazy am I about space exploration that I often go to the_library_torea

38、 d something about space exploration.補(bǔ)充要點(diǎn)2：他們試圖阻止我去圖書館。(prevent .from)期待你的早日答復(fù)。(IdThey try to prevent me from going to the library.升級要點(diǎn)3:如果你能給我提供一些寶貴的建議我將感激不盡。appreciate it if .）Id appreciate itJLyou_could_offer me some_valuable suggestions.Looking f orward to_your early reply.第三步：連句成文，排語句順序，重銜接過渡結(jié)合

39、要點(diǎn)，文章可分兩段來成文,介紹你及父母對太空探索的觀點(diǎn)時可添加連接詞bUt?as a consequence 把基本要點(diǎn)和拓展要點(diǎn)巧妙銜接，以使行文連貫。Dear_Stephen ,Im writing to seek your help. So crazy ami about space exploration that I often go to the library to read something about space exploration.I think healthy hobbies are beneficial to our overall development. Bu

40、t my parents think my hobby will have a bad effect on my study in time.As a consequence, they try to prevent mefrom going to the library.Id appreciate it if you could offer me some valuable suggestions.Looking forward to your early reply.Yours ,Li_Hua q3步曲/NO.3實(shí)巡于高萼/以高考為樣板高度探究命題源 一、復(fù)現(xiàn)單元考點(diǎn)一一增強(qiáng)備考信心I .

41、高考中的語法填空（2018 全國卷 n ）I saw there were two instructors on board and a man lyingacross the middle.He was shaking violently （violent）（2018 天津高考 ）It was only when the car pulled up in front of our house that we saw Lily in the passenger seat.（2017 浙江高考 ）Her friends came to help her when the war broke ou

42、t. （2016 浙江高考 ）If we know that gossip can be harmful （harm）, then why do so many of us do it?（2016 天津高考 ）I began to learn this when I had my car crashed （crash）.（2016 江蘇高考 ）Internet voting is quite popular nowadays.Many people are somewhat puzzled （puzzle） at the negative side of the voting, althoug

43、h someare quite happy with it, and active in doing it.（2015 浙江高考）If steel is heavier than water, why are ships able to float （float） on the sea?（2015 -四川高考）So one day, just to see what she would do, I gently （gentle）placed one on top of the groundhogs head. n .高考中的完形填空（選用 puzzled, in time 填空）（2018 全

44、國卷 n 完形填空）I still cant believe what a coincidence it was.Imjust so glad I was there _60_ to help my son.in_time（2012 福建高考完形填空）I often read of incidents of misunderstanding orconflict.Im left _36 .Why do these peoplecreate mistrust and problems,especially with those from other races? puzzled二、復(fù)現(xiàn)話題詞匯一

45、一提高閱讀準(zhǔn)度新高考下的命題新視角： 探索太空奧秘，優(yōu)化和改善人類生存環(huán)境， 預(yù)防及減少人類自 然災(zāi)害，探索和開發(fā)國民經(jīng)濟(jì)建設(shè)中急需的能源和資源是國家發(fā)展的方針政策，更是高考的熱點(diǎn)，建議同學(xué)們多多關(guān)注太空探索的相關(guān)材料。話題感悟?qū)W習(xí)目標(biāo)1 語篇復(fù)現(xiàn)詞匯，活學(xué)活用記憶更深（加藍(lán)詞匯為本單元話題詞匯，讀文時請揣摩其用法）On February 6, SpaceX, a private US aerospace company owned by Elon Musk, has successfully launched its new Falcon Heavy spacecraft, making i

46、t the worlds most powerful rocket .Falcon Heavy is the largest rocket since the retirement of NASAs SaturnV , which was used for the Moon missions in the 1970s.Falcon Heavy can launchabout 64 tonnes into low Earth orbit thats almost three times more than the current running biggest launch vehicle, D

47、elta N Heavy, Imperial College London astrophysicist David Clements told Al Jazeera.According to SpaceX, Falcon Heavy can lift into orbit a mass greater than a 737 jet loaded with passengers, crew, luggage and fuel.The rocket was designed with the idea of carrying humans intospace andopening the pos

48、sibility of flying missions with people to the Moon and even Mars.For its first voyage, it carried Musks $100,000 cherr y-red Tesla sports car and a fake space-suited human model fixed in the drivers seat.Musk joked that“it may bediscovered by some future alien race”.Falcon Heavy went into space on

49、its test flight on February 6.The launch took place at NASAs Cape Canaveral Air Force Station and Kennedy Space Center in the USstate of Florida, the spot also used for the Apollo 11 Moonmission and several space shuttle launches.It was delayed by several hours because of high winds in the upper atm

50、osphere.Minutes after take-off, the two outer boosters （助推器）landed at the nearby Cape Canaveral Air Force Station.SpaceX announced plans to eventually use Falcon Heavy to launch two paying space tourists on a trip around the Moon.However, Musk said he will probably reserve that mission for another launch system, the BFR.Recently, SpaceX planned to launch a Falcon 9 rocket for NASAs TESS mission on March 20.It is repo