高中英语人教版 (2019)必修 第三册Unit 4 Space Exploration精品ppt课件

这是一份高中英语人教版 (2019)必修 第三册Unit 4 Space Exploration精品ppt课件，共44页。PPT课件主要包含了universe，satellite，determined，launch，desire，ongoing，gravity，Make sure，look up at，find out等内容，欢迎下载使用。

4.Early astrnmers thught that ur planet was the centre f the ____________ (宇宙) ____________ (人造卫星) enables us t calculate their precise lcatin anywhere in the made ____________ (意志坚定的) effrts t vercme all the difficulties.7.A series f technical ful-ups delayed the ____________ (上市) f the new yungsters are mtivated nt by a ____________ (渴望) t achieve，but by fear f pllutin is nt new and has been ____________ (持续存在的) fr a number f with strng ____________ (重力) attracts ther things t it.
Ⅱ.短语语境填空——根据汉语提示写出适当的短语
1.Yu can __________________ (取得很大进步) in yur English if yu wrk hard at (确保) yu have enugh time t prepare fr the new day ahead.3.I usually lie dwn n the green grass and ________________ (仰望) the cluds ging can ________________ (发现) whether they are prepared t share the cst f the flwers with yu.
make great prgress
5.It tk an extrardinary effrt t ________________ (专注于) preparing his classes r crrecting his students’ climbers kept n ________________ (抱着……的希望) reaching the tp with ne last the human race ________________ (继续) expanding and grwing the same way that it is nw?8.The captain refused t leave his sinking ship while there were thers ________________ (在船上).
in the hpe f
1.They make vehicles t carry brave peple int space t find ut the secrets f the universe.他们制造运载工具，把勇敢的人们带到太空去发现宇宙的秘密。[仿写]　为了帮助孩子培养团队精神，课后将组织小组活动。Grup activities will be rganized after class 12 April 1961，Yuri Gagarin became the first persn in the wrld t g int space.1961年4月12日，尤里·加加林成为世界上第一个进入太空的人。[仿写]　1932年，她成为第一名独自飞越大西洋的女性。In 1932，she became the first wman _______________________________.
t help children develp team spirit
t fly alne acrss the Atlantic
3.Over eight years later，n 20 July 1969，American astrnaut Neil Armstrng stepped nt the mn，famusly saying，“That’s ne small step fr [a] man，ne giant leap fr mankind.”八年后的1969年7月20日，美国宇航员尼尔·阿姆斯特朗登上月球，他说：“这对一个人来说是一小步，对人类来说是一大步。”[仿写]　他们又说又笑地走进房间。____________________________，they went int the rm.
Talking and smiling
4.This is because peple believe in the imprtance f carrying n space explratin despite the huge risks.这是因为尽管有巨大的风险，人们还是相信进行太空探索的重要性。[仿写]　我是一个成功者，这是因为我已失败许多次。I am a success and _______________________________ I have failed many times.
that’s because
1.After the Dragn spacecrafts were launched successfully many times，Space X launched an advertisement campaign：the new mdel will be launched in tw mnths.SpaceX公司设计的“龙”飞船多次成功发射后，该公司开始了一场宣传运动：其新型号宇宙飞船将在两个月后推出。2.When he saw the traffic signal turned red，which is a signal f pause，he signalled/signaled t his friend t stp.当他看到交通信号灯变成红色，这是暂停的信号，他向他的朋友示意停下来。
形容词后缀：－ed，－t1.determine(v.)→determined(adj.)2.disappint(v.)→disappinted(adj.)3.interest(v.)→interested(adj.)4.mve(v.)→mved(adj.)5.surprise(v.)→surprised(adj.)
6.intelligence(n.)→intelligent(adj.)7.silence(n.)→silent(adj.)8.patience(n.)→patient(adj.)9.imprtance(n.)→imprtant(adj.)10.independence(n.)→independent (adj.)
1.不定式(短语)作目的状语，主要用来修饰动词，表示某一动作或状态的目的。2.当名词被序数词、形容词最高级修饰时，常用不定式作后置定语。3.现在分词作伴随状语，和句中主语在逻辑上是主谓关系。4.because引导表语从句时，位于系动词之后，用于强调原因。
Understanding in cntextSPACE：THE FINAL FRONTIER
“Are we alne？What’s ut there？”Lking up at the stars，peple have always wanted t learn mre abut space，and scientists wrk hard t find answers.They make vehicles t carry brave peple int space t find ut the secrets f the universe.They als really wish t discver ther planets that are suitable enugh t supprt life.
Befre the mid-20th century，mst peple felt travelling int space was an impssible dream.Hwever，sme scientists were determined t help humans realise their dream t explre space.After many experiments，they succeeded in making rckets that culd escape Earth’s gravity.On 4 Octber 1957，the Sputnik 1 satellite was launched by the USSR and successfully rbited arund Earth.Afterwards，the USSR fcused n sending peple int space，and n 12 April 1961，Yuri Gagarin became the first persn in the wrld t g int space.Over eight years later，n 20 July 1969，American astrnaut Neil Armstrng stepped nt the mn，famusly saying，“That’s ne small
step fr [a] man，ne giant leap fr mankind.”Fllwing this，many mre gals were achieved.Fr example，America’s NASA space agency launched Vyager 1 n 5 September 1977 t study deep space，and it still transmits data tday.Althugh scientists try t make sure nthing ges wrng，accidents can still happen.All the astrnauts n the USSR’s Syuz 11 and America’s Challenger died during their missins.
[文化视窗]“人类的一大步”
尼尔·奥尔登·阿姆斯特朗(Neil Alden Armstrng，1930年8月5日－2012年8月25日)，美国宇航员、试飞员、海军飞行员以及大学教授。 在美国国家航空航天局服役时，阿姆斯特朗于1969年7月21日时成为了第一个踏上月球的宇航员，也是第一个在地球外星体上留下脚印的人类成员，而其搭档巴兹·奥尔德林也成为了第二位登上月球后安全返回的人，两人在月球表面停留了两个半小时。 1969年7月，阿姆斯特朗在执行他的第二次也是最后一次太空任务阿波罗11号时，迈出了“人类的一大步”。
1.determine vt.查明；确定；决定　determined adj.有决心的；意志坚定的　determinatin n.决定；决心；果断
[合作探究]　体会determine的用法和意义Hwever，sme scientists were determined t help humans realise their dream t explre space.(教材P40)然而，一些科学家决心帮助人类实现探索太空的梦想。He was determined that nne f his children wuld be denied an educatin.他下决心他的孩子都不会被剥夺教育。Nw that yu determine t g，yu’d better g at nce.既然你决定要去，你最好马上走。
[自主发现]①be determined t d... ________________②be determined that... ________________③determine ____________... 决定做某事[巩固内化]　单句语法填空①He has been ____________ (determine) that nthing shuld be changed in his reprt.②We determine ____________ (get) the wrk dne befre Sunday.③Nw that yu have expressed yur ____________ (determine)，yu shuld act.
determinatin
12 April 1961，Yuri Gagarin became the first persn in the wrld t g int space.
1961年4月12日，尤里·加加林成为世界上第一个进入太空的人。【句式解读】　句中不定式短语 t g int space作后置定语，修饰 the first persn。【用法总结】　不定式作后置定语的用法：(1)当被修饰词为序数词、形容词最高级或被序数词、形容词最高级修饰时，常用不定式作后置定语。Wmen and children were the first t get int the lifebats.妇女和儿童首先乘坐救生船。
(2)抽象名词time，way，reasn，chance，curage，pprtunity，wish 等后常用不定式作定语。I dn’t trust his prmise t cme fr a visit.我不相信他来访的诺言。He said he had n plans t g abrad.他说他没有出国的计划。(3)被修饰词前有the nly，the very，the next 等词时。The next thing t d is t keep the machine n fr five minutes.接下来要做的是让机器开五分钟。He is the best man t d the jb.他是做这项工作的最佳人选。(4)表示将要发生的动作时。The car t be bught is fr his sister.要买的这辆车是给他姐姐的。
[巩固内化]　单句语法填空①The best way ____________ (learn) is t learn by experience.②—The last ne ____________ (arrive) pays the meal.—Agreed.③It’s nt yu but yur ability ____________ (d) things that cunts.④The nly thing fr yu ____________ (d) is aplgize t her.⑤She was the first wman ____________(win) the gld medal in the Olympic Games.
3.Over eight years later，n 20 July 1969，American astrnaut Neil Armstrng stepped nt the mn，famusly saying，“That’s ne small step fr [a] man，ne giant leap fr mankind.”八年后的1969年7月20日，美国宇航员尼尔·阿姆斯特朗登上月球，他说：“这对一个人来说是一小步，对人类来说是一大步。”
【句式解读】　本句中“famusly saying，‘That’s ne small step fr [a] man，ne giant leap fr mankind.’”是现在分词作伴随状语，和句中主语American astrnaut Neil Armstrng在逻辑上是主谓关系，和句中谓语动词stepped同时发生，即表示主动进行的动作。
【用法总结】　现在分词在句中作状语的用法：(1)现在分词(短语)作状语可以表示时间、条件、原因、让步、结果、方式、伴随等，其逻辑主语要和句子主语保持一致，且分词(短语)与句中主语含有逻辑上的主谓关系。Seeing thse pictures，she remembered her childhd.看到那些画，她想起了自己的童年。A number f new machines were installed in the factry，thus resulting in an increase in prductin.这家工厂安装了许多新机器，因而增加了生产。
(2)当现在分词(短语)的动作发生在主句谓语动词之前时，要用现在分词的完成时 having dne。Having finished her hmewrk，the little girl began t watch TV.做完作业后，这个小女孩开始看电视。(3)作状语的分词(短语)相当于一个状语从句。Wrking hard (＝If yu wrk hard)，yu will succeed.如果你勤奋一点，你就会成功。
[巩固内化]　同义句转换①He lay n the grass，and stared at the sky fr a lng time.→He lay n the grass，_________________________ fr a lng time.②His father died，and left him a lt f mney.→His father died，____________________________.③Althugh they knew all this，they made me pay fr the damage.→________________，they made me pay fr the damage.④ Because he had lived in Beijing fr many years，Carter knew the city well.→_________________________ fr many years，Carter knew the city well.
staring at the sky
leaving him a lt f mney
Knwing all this
Having lived in Beijing
Understanding in cntext
These disasters made everyne sad and disappinted，but the desire t explre the universe never died.This is because peple believe in the imprtance f carrying n space explratin despite the huge risks.An example f this nging wrk is the Internatinal Space Statin.It rbits Earth and has astrnauts frm different cuntries n bard，prviding a cntinuus human presence in space.
China’s space prgramme started later than thse f Russia and the US，but it has made great prgress in a shrt time.China became the third cuntry in the wrld t independently send humans int space in 2003，when Yang Liwei successfully rbited Earth in the Shenzhu 5 spacecraft.Then Shenzhu 6 and 7 cmpleted a secnd manned rbit and the first Chinese spacewalk，fllwed by the vehicle Jade Rabbit being sent t the mn t study its surface.After that，China launched the Tiangng 2 space lab int space and Tianzhu 1 t dck with it.This signalled ne step further in China’s plan t establish a space statin in the future.Mre recently，China has sent Chang’e 4 t explre the surface f the far side f the mn t make measurements and bservatins.
The future f space explratin remains bright.Eurpe，the US，and China all have plans t further study and explre planets like Mars and Jupiter.Despite the difficulties，scientists hpe future discveries will nt nly enable us t understand hw the universe began，but als help us survive well int the future.
[文化视窗]“嫦娥四号”成功登陆月球背面
2019年以前，人类在60年来的月球探测历程中成功实施了20次月面软着陆，全部位于朝向地球的月球正面。探测器下降轨迹和着陆点位置可以通过地面设备进行测量。2019年1月3日10时26分，“嫦娥四号”探测器顺利在月球背面预选区冯·卡门撞击坑着陆，实现了人类历史上首次月背软着陆。截至到1月11日8时，“嫦娥四号”着陆器、“玉兔二号”巡视器和“鹊桥”中继卫星状态稳定，各项工作按计划实施。实现了首次地球与月球背面的测控通信，在月球背面留下了人类探测器的第一行足迹，揭开了古老月球背面的神秘面纱，开启了人类探索宇宙奥秘的新篇章。
4.disappinted adj.失望的；沮丧的　disappint vt.使失望　disappinting adj.令人失望的　disappintment n.失望；沮丧；令人失望的事(或人)
[合作探究]　体会disappint的用法和意义I am afraid yu are very disappinted with/at/abut my bike.恐怕你对我的车非常不满意吧。We were disappinted t find the museum clsed.看到博物馆已经关门，我们感到很沮丧。His failure in the exam disappinted his parents.他考试不及格令他的父母感到失望。
T ur disappintment，her best friend didn’t cme t her birthday party.令我们感到失望的是，她最好的朋友没有参加她的生日晚会。[自主发现]①(be) disappinted at/abut/with 对……感到失望②(be) disappinted t d sth 对做某事感到失望③(be) disappinted that从句 对……感到失望④t ne’s disappintment 令人失望的是
[巩固内化]　单句语法填空/补全句子①She was disappinted ____________ (learn) that she had failed the curse.②The wine was excellent，but the fd was ____________ (disappint).③It’s t bad we lst the game.I’m quite ____________ (disappint) at ur perfrmance.④__________________________ (令他失望的是)，the expected party was called ff.
disappinting
disappinted
T his disappintment
5.desire n.渴望；欲望 vt.渴望；期望
[合作探究]　体会desire的用法和意义Sme peple have a desire fr a nicer car and a bigger huse.有些人渴望有较好的车和较大的房子。She was tired f the life in the cuntryside and desired t g ut.她对乡下的生活感到厌倦，渴望走出去。The gvernment desired that every student (shuld) bey the schl rules.政府强烈要求每个学生守校规校纪。
[自主发现]①a desire fr...　　__________________②desire ____________ 要求做某事③desire that从句 要求……[宾语从句的谓语动词：___________________]
(shuld＋)动词原形
[巩固内化]　单句语法填空①I wned a bkshp and desired ____________ (expand) the business.②We desire that we ___________________ (infrm) f any changes in plans.[思考]　接宾语从句时，从句用 (shuld＋) d形式的动词有：一坚持(____________)；二命令(____________，____________)；三建议(____________，____________，____________)；四要求(____________，____________，____________，____________)
(shuld) be infrmed
6.signal vt.& vi.标志着；标明；发信号 n.信号；标志
[合作探究]　写出下列句中signal的含义①Timte has an unusual jb—he is a human traffic signal.____________②This was a signal fr him t cntinue.____________③Mandy started after him，signaling t Jesse t fllw.____________④This annuncement signalled/signaled a clear change f plicy.____________[自主发现]⑤a signal ________________ 一个让某人做某事的信号⑥signal ________________ 向某人示意做某事
fr sb t d sth
t sb t d sth
[巩固内化]　补全句子①When I put my finger t my lips，it’s ____________ fr yu t be quiet.当我把手指放在嘴唇上时，那是让你们安静的信号。②The plice ________________________________ frward slwly.警察向来往车辆打信号，示意缓慢前行。
signaled the traffic t mve
7.carry n 继续做；坚持干
①Her bravery has given him the will t carry n with his life and his wrk.她的勇气激发了他继续生活和工作的意愿。[短语记牢]　记牢下列短语be/get carried away 变得很激动；失去自制力carry ut 实施；执行carry thrugh 度过难关；完成②He is a man wh is nt likely t be carried away with pride.他不是一个因骄傲丧失理智的人。③The attack is believed t have been carried ut during the early mrning hurs.据信进攻是在清晨时发起的。
[巩固内化]　单句语法填空①The pening ceremny will be carried ____________ this afternn at 3：00.②That family has carried ____________ this business fr five generatins.③Their hpe helped thse peple t carry ____________ this last difficult test.④Yu’d better think carefully and nt get carried ____________！
8.n bard 在宇宙飞船上；在船上；在飞机上
All the peple n bard were killed in the accident.船上所有的人在这次事故中都丧生了。While he was travelling in space，Yang spke t tw astrnauts abard the Internatinal Space Statin.在太空飞行期间，杨利伟与国际空间站上的两位宇航员通话。As sn as the train arrived，all the waiting peple went abard.火车一到，所有等待的人都上车了。The plane is taking ff.All abard，please.飞机就要起飞了，请大家上飞机。
[自主发现]①g/get abard 　____________________②________________ 请各位上船(或飞机、车等)!③abard a plane/ship/train ________________
[巩固内化]　一句多译/补全句子①躲藏在船上希望来获取免费旅程的人会受到惩罚。→A persn wh hides ________________ in the hpe f getting free passage will be punished.→A persn wh hides ________________ in the hpe f getting free passage will be punished.②She gave away all her furniture when she __________________.当她出国时，她把她的全部家具都给人了。
abard a ship
9.This is because peple believe in the imprtance f carrying n space explratin despite the huge risks.这是因为尽管有巨大的风险，人们还是相信进行太空探索的重要性。【句式解读】　句中This is because...意为“那/这是因为”，其中because引导表语从句。(强调原因)I wn’t g ut tday.This is because I am nt feeling well.今天我不出去了，因为我感觉不舒服。
【用法总结】　与“原因”有关的句型：(1)That/This is why...那/这是……的原因(强调结果)He had seen the film befre.That is why he did nt see it last night.他以前曾看过那部电影，因此他昨天晚上没有去看。(2)The reasn that...……的原因是……The reasn why he was absent frm the meeting was that he gt stuck in the traffic.他缺席会议的原因是他遇到交通阻塞了。