高中人教版 (2019)Unit 4 Space Exploration图文ppt课件

这是一份高中人教版 (2019)Unit 4 Space Exploration图文ppt课件，共46页。
汉译英1.　frntier　 n.边境;国界;边远地区 2.　vehicle　 n.交通工具;车辆 3.　universe　 n.宇宙;天地万物 4.　satellite　 n.人造卫星;卫星 5.　launch　 vt.& n.发射;发起;上市 6.　rbit　 n.(环绕地球、太阳等运行的)轨道;势力范围 vt.& vi.沿轨道运行;环绕……运行
7.　giant　 adj.巨大的;伟大的　n.巨人;巨兽;伟人 8.　mankind　 n.人类 9.　agency　 n.(政府的)专门机构;服务机构;代理处 10.　data　 n.[pl.]资料;数据 11.　signal　 vt.& vi.标志着;标明;发信号 n.信号;标志12.　carry n　 继续做,坚持干 13.　n bard　 在宇宙飞船上;在船上;在飞机上 14.　in the hpe f ding sth　 抱着……的希望 
词汇拓展15.determine vt.查明;确定;决定→　determined　 adj.有决心的,意志坚定的 16.leap n.跳跃;剧增;剧变　vi.& vt.跳过;跃过→　leapt/leaped　(过去式)17.transmit vt.& vi.传输;发送→　transmissin　 n.传输  
18.disappinted adj.失望的;沮丧的→　disappintment　 n.失望 19.desire n.渴望;欲望　vt.渴望;期望→　desirable　 adj.值得拥有的 20.independent adj.独立的;自立的→independently adv.独立地;自立地
Step 1　Fast Reading一、阅读课文,将段落与其主旨大意相匹配Para.1　a.China has made great prgress in space explratin.Para.2b.Althugh sme disasters have happened,peple still carry n their space explratin.Para.3c.Peple have been making effrts t explre space.Para.4d.In spite f difficulties,scientists are planning t carry ut further study and explratin abut space.Para.5e.The dream f explring space came true after many experiments.答案:Para.1—c;Para.2—e;Para.3—b;Para.4—a;Para.5—d
Step 2　Detailed Reading二、阅读课文,判断正(T)误(F)1.Peple have been learning mre abut space.(　T　)2.Nt all the peple think it pssible t travel t space befre the mid-20th century.(　T　)3.On 4 Octber 1957,the USSR succeeded in sending peple int space.(　F　)4.Neil Armstrng became the first persn in the wrld t g int space.(　F　)
5.Vyager 1 launched n 5 September 1977 still wrks in space.(　T　)6.Astrnauts wrking n the Internatinal Space Statin are frm the USSR and America.(　F　)7.China sent humans int space independently in 2003.(　T　)
8.The launch f the Tiangng 2 space lab and Tianzhu 1 makes it pssible fr China’s plan t establish a space statin in the future.(　T　)9.The future explratin f Mars and Jupiter will help us make use f the resurces n them.(　F　)
1.【教材原文】Hwever,sme scientists were determined t help humans realise their dream t explre space.(Page 40)然而,一些科学家决意要帮助人类实现探索太空的梦想。考点 determined adj.有决心的,意志坚定的
determine vt.查明;确定;决定be determined t d sth 决意做某事with determinatin 有决心地
语境领悟(1)A date fr the travel has yet t be determined.旅行日期尚在确定。(2)It’s yur attitude and effrts that determine yur success.决定成功的是你的态度和努力。(3)He is determined t find ut wh is respnsible fr this.他决意弄清楚谁该对此事负责。(4)With determinatin,anything is pssible.有了决心,一切皆有可能。
学以致用单句语法填空(1)My father was 　determined　(determine) that nne f his children wuld be denied an educatin. (2)He is a man f 　determinatin　(determine). (3)I was determined 　t win　(win) the first prize f the cmpetitin. (4)　Determined　(determine) t make a big frtune,many peple flded int Califrnia during the gld rush. 
2.【教材原文】On 4 Octber 1957,the Sputnik 1 satellite was launched by the USSR and successfully rbited arund Earth.(Page 40)1957年10月4日,苏联发射了“旅伴一号”并成功绕地球运行。考点 launch vt.& n.发射;发起;上市;发行launch vt.& n. (船)下水
语境领悟(1)Unmanned spaceships have been launched int space since 1957.自1957年起,许多无人飞船已被发射到太空。(2)The gvernment has launched a campaign t prevent pllutin.政府发起一场运动阻止污染。(3)The new mdel will be launched in July.新型号产品将在七月推出。
学以致用写出launch在句中的含义(1)They held a special party t launch his new bk.　发行　 (2)The plice plan t launch an investigatin int the deal.　发动;开展　 (3)A new ship has been launched tday.(使船)下水
3.【教材原文】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.(Page 40)随后,苏联把重心放在把人送入太空上,在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。考点一 fcus n...集中于……,聚焦于……
集中于……,聚焦于……fcus n.中心,集中点
语境领悟(1)Yu shuld fcus yur mind n the discussin.你应该把注意力集中到讨论上来。(2)We shuldn’t fcus n whm t blame and start fcusing n what t d next.我们不应该关注责怪谁而是关注下一步该如何做。
考点二 the first persn in the wrld t g int space,the+序数词(+名词)+动词不定式结构中,其中动词不定式做定语语境领悟She is always the first t arrive at the schl.她总是第一个到校的。
学以致用单句语法填空(1)She tried t fcus her attentin 　n/upn　 her wrk. (2)Dlly was the first 　t be brn　(bear) safely by this technlgy. 单句改错(3)He was the last climbing the muntain park.　climbing→t climb　 
4.【教材原文】These disasters made everyne sad and disappinted,but the desire t explre the universe never died.(Page 41)这些灾难让大家都伤心沮丧,但是对宇宙探索的渴望没有熄灭。
考点一 disappinted adj.失望的;沮丧的
be disappinted t d/at(abut,with) sth 对(做)某事感到失望be disappinted(that)+从句 对……感到失望disappint vt.使失望disappinting adj.使人失望的,令人扫兴的disappintment n.[U]失望,沮丧　[C]令人失望的人/事
语境领悟(1)The mther was disappinted t find his sn’s grades.发现了儿子的成绩,妈妈很失望。(2)I left the shp,disappinted with the bad service.对商店糟糕的服务非常不满,我离开了。
(3)I’m srry t disappint yu,but I can’t attend yur birthday party.真抱歉让你失望了,可我实在不能参加你的生日聚会了。(4)T ur great disappintment,it rained every day f the trip.使我们大失所望的是,旅行中的每一天都在下雨。
考点二 desire n.渴望;欲望　vt.渴望;期望
desirable adj.值得拥有的;值得做的desire t d sth 渴望做某事desire sb t d sth 要求某人做某事desire that...(shuld) d sth 要求……做某事
语境领悟(1)He has a great desire fr knwledge.他非常渴望知识。(2)We all desire peace and happiness.我们都渴望和平与幸福。(3)They desired t win the ftball match.他们渴望赢得比赛。
(4)The prince desired her t be his queen.王子希望她能成为自己的王后。(5)The wrker desired that he (shuld) see the bss at nce.这名工人要求他马上去见老板。
学以致用单句语法填空(1)The news that he failed the exam is really 　disappinting　(disappint). (2)They were 　disappinted　(disappint) t find the museum was clsed. (3)I went t his talk with great interest,but t my 　disappintment　(disappint),nthing new came frth. 
(4)I have t say we’re disappinted 　with　 yur wrk. (5)I had a strng desire 　t help　(help) and care fr the hmeless. (6)Fred felt bred with the camp and desired 　t g　(g) back hme. (7)They desired that the captain 　(shuld) give　(give) them a definite answer. (8)Bth sides cnsider it 　desirable　(desire) t the further understanding between the tw cuntries. 
5.【教材原文】China became the third cuntry in the wrld t independently send humans int space in 2003,...(Page 41)2003年中国成为世界上第三个自主地把人发射到太空的国家,……考点 independently adv.独立地;自立地
independent adj.独立的,自主的be independent f 不依赖……的;独立于……之外的independence n.独立
语境领悟(1)The cuntry depends heavily n its turism.这个国家非常依赖其旅游业。(2)I used t be dependent n my parents;nw I am independent f them.过去我常常依赖父母;现在我独立了。(3)Mexic gained independence in 1821.墨西哥于1821年获得独立。
学以致用单句语法填空(1)Nrway’s ecnmy is dependent 　n　 natural resurces. (2)Students shuld aim t be mre independent f their teachers.
(3)The by is ld enugh t g t schl independently (depend).(4)In 1816,Argentina wn 　independence　(independent) frm Spain. 
6.【教材原文】This signalled ne step further in China’s plan t establish a space statin in the future.(Page 41)这标志着中国向打算未来建立空间站的计划又迈进了一步。考点 signal vt.& vi.标志着;标明;发信号n.信号;标志
signal一般指信号,暗号;sign一般指代表具有固定意义的一种简明的符号或标志,意为手势、迹象、标志等;mark指在其他事物上留下的清晰可见的印痕或先天固有的标记、记号等;symbl指作为象征或表达某种深邃意义的特殊事物。
语境领悟(1)A red light is a signal f danger.红灯是危险信号。(2)She put her finger t her lips as a sign t be quiet.她把手指放在嘴唇上示意安静。(3)Please make a mark where yu dn’t understand.请在你不懂的地方做个标记。(4)Many peple think that green is a symbl f peace.很多人认为绿色是和平的象征。
学以致用选词填空(signal/sign/mark/symbl)(1)The sprtsmen are all ready,waiting fr the signal t start running.(2)Red is a 　symbl　 f gd luck in many cultures. (3)Dn’t yu see the 　sign　 “Keep ff the grass”? (4)A stp sign fell dwn,leaving a 　mark　 n the grund. 
1.【教材原文】This is because peple believe in the imprtance f carrying n space explratin despite the huge risks.(Page 41)这是因为人们坚信太空探索的重要性,哪怕面临巨大的风险。
句法分析This/That/It is because...是一个常用句型,because后面引导表语从句,表示原因。This/That/It is why...后面接造成的结果,意为“这就是/那就是……的原因”。
语境领悟(1)My rmmate is thinner than befre.That’s because she is n a diet.我的室友比以前瘦了。那是因为她在节食。(2)I met with an ld friend n the way and that’s why I was late.我在路上碰到一个老朋友,因此我迟到了。
学以致用选词填空(because/why)(1)She didn’t catch the bus.That’s 　because　 she gt up late. (2)He has been smking t much.That’s 　why　 he has lung cancer. 
句型转换(3)The reasn why Tm was absent frm class was that he was ill.→Tm was ill,　that　 　was　 　why　 he was absent frm class. →Tm was absent frm class,　that　 was 　because　 he was ill. 
2.【教材原文】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.(Page 41)尽管困难重重,科学家期望未来的发现将不仅使我们了解宇宙是如何形成的,而且还会帮助我们在未来更好地生存。
句法分析本句是个复合句,hpe后面是省略that的宾语从句,其中nt als连接的是并列谓语;hw the universe began中hw引导的从句做understand的宾语。
语境领悟(1)I think (that) it will clear up this afternn.我认为今天下午天会放晴。(2)D yu knw hw he came here?你知道他是怎么来这儿的吗?(3)It depends n whether he can finish his hmewrk by himself.这取决于他是否能够独立完成作业。