高中英语Unit 4 Space Exploration精品ppt课件

这是一份高中英语Unit 4 Space Exploration精品ppt课件，共38页。PPT课件主要包含了doing，watching，saying，breaking，determined，launch ，focused，whenas，to get，to come等内容，欢迎下载使用。

1. Find the crrect sentence t cnnect paragraphs/sentences;2. Summarize the main idea f each paragraph;3. Learn and practice language pints.
By the end f this perid, yu will be able t
1. “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. 仰望星空，人们一直想更多地了解太空，而且科学家在努力工作寻求答案.【句式分析】本句是由and 连接的并列句。现在分词短语lking up at the stars 在句中作时间状语，相当于When peple lk up at the stars。lk up at：“抬头看”课文中另外的句子：1) 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.” (P40)Over eight years later, n 20 July 1969, American astrnaut Neil Armstrng stepped nt the mn, wh famusly said that “That’s ne small step fr [a] man, ne giant leap fr mankind.”2) It rbits Earth and has astrnauts frm different cuntries n bard, prviding a cntinuus human presence in space.
仿写：他沿着甲板找了好久，才找到一名医生。(search)他每天很晚才到达学校，这使得他的老师很生气。(make)
【语法回顾】Seeing the star leaving the curt, the girl quickly picked up her camera and ran ver t him. Having learned English fr years, Mr Lin still can’t speak it very freely. 【真题链接】She decided t g back t cllege t advance her career and t be able t better supprt her family while _______ (d) smething she lves.
Searching alng the deck, it had taken him sme time t find a dctr.
He arrives schl very late every day, making his teacher very angry.
1. Last night, there were millins f peple _________ (watch) the pening ceremny live n TV. (2015 北京)2. There is a nte pinned t the dr _______ (say) when the shp will pen again. (2014 山东)3. I slipped and fell dwn n the glassy grund, ________ (break) my left arm.
2. They als really wish t discver ther planets that are suitable enugh t supprt life. 【句式分析】① that 引导的定语从句修饰先行词planets。② adj+enugh+ t d sth “足以做某事”, 不定式作结果状语。 First f all, yu must be intelligent enugh t get a related cllege degree. I was stupid enugh t believe him, an nline friend. Surely n ne wuld be flish enugh t lend him the mney. We dn’t have enugh mney t recrd things that sund cntemprary. Parents shuld make sure that the children spend enugh time ding hmewrk. Wuld yu be kind enugh t d sth ?帮忙做某事怎么样？Wuld yu be kind enugh t hld the dr pen?
3. 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. 在20世纪中期以后，绝大多数人认为太空旅行是不可能的。然而，一些科学家决意要帮助人类实现探索太空的梦想。
determine vt. 查明; 确定; 决定Details determine yur success r failure.My aim was first f all t determine what I shuld d next. (2019·天津高考)Driven by heaven-knws-what mtives, he determines t write a bk. 在天知道什么动机的驱使下, 他决定写一本书。He was determined t rise t the challenge. 他决心克服困难迎接挑战。
determined：having a strng desire t d smething, s that yu will nt let anyne stp yu. 有决心的；意志坚定的① be determined t d sth.② be determined that was determined t prve everyne was wrng. He was determined that the same mistake wuld nt be repeated.
【即学活用】　(1)用determine的适当形式填空①Hw far is human nature __________ by bilgy? ②She was a wman f unique talent and ____________. ③While I lacked in experience, I was __________ t make up with effrt and energy.(4)(2019·天津高考)We _________________ urtraining shuld keep pace with the current develpment in educatin.  
determinatin
are determined that
【语块积累】(1)determine t d sth. 　　决心做某事(2)determined adj. 有决心的, 意志坚定的 be determined t d sth. 下定决心做某事 be determined that. . . 决心……(3)determinatin n. 决定, 确定
语境串烧He made up his mind t study abrad, s he was buried in bks, determined t imprve his English. Finally, his effrts paid ff. S if yu determine /are determined t d smething, be a determined persn and g ahead. 他决定去国外学习，所以他就埋头看书，决心提高英语水平。 最后，他的努力得到了回报。 因此，如果你决心做某件事，那么就成为一个坚定的人然后去做吧。
launch vt.& n.发射，发起，上市launch a campaign 发起一项运动launch a satellite 发射一颗卫星T raise peple’s awareness f prtecting the envirnment, we __________________.为了提高人们的环保意识，我们开展了一项运动。The cuntdwn has begun fr the ______ f the space shuttle.航天飞机发射前的倒计时已经开始了。
launched a campaign
4. On 4 Octber 1957,the Sputnik 1 satellite was launched by the USSR and successfully rbited arund Earth. 1957年10月4日，苏联发射了人造卫星“伴侣一号”，并成功地绕地球运行。
rbit n. 轨道 v. 环绕运行
the earth’s rbit arund the sun地球环绕太阳的轨道Unlike earlier lunar missins, the spaceship didn’t rbit nly arund the mn’s equatr.不像早期的月球探测那样，飞船并不是沿着月球的轨道飞行。(Para 4课文原句) China became the third cuntry in the wrld t independtly send humans int space in 2003, when Yang Liwei successfully rbited Earth in the shenzhu 5 Sapacecraft.2003年，杨利伟乘坐神舟五号宇宙飞船成功环绕地球运行，中国成为世界上第三个能够独立将人类送入太空的国家。
5. Afterwards, the USSR fcused n sending peple int space. 之后，苏联专注将人类送入太空。fcus n / upn 集中(注意力、精力等）于He prefers t fcuse n the psitive aspect. 他更愿意关注积极的一面。His eyes slwlybegan t fcuse n what lked like a small dark ball. 他的目光开始慢慢聚焦到那个小黑球似的东西上。“集中注意力/全神贯注于”表达法集锦： 1. cncentrate (ne’s mind/attentin) n 2. be buried /absrbed/lst in3. keep ne’s mind n 4. fcus/fix ne’s mind/attentin n5. lse neself in/bury neself in
单句语法填空/完成句子①She has turned dwn several invitatins t star at shws in rder t fcus _____ her studies.②Catherine was seated in the sfa, ttally absrbed ____ the bk abut yuth and dreams.③The fcus ____ the meeting was educatin.④All eyes were ________ (fcus) n her ________ she entered the classrm.
6. Yuri Gagarin became the first persn in the wrld t g int space.学过的句子：Dr. Lin immediately became the first wman ever t be hired as a resident physician.
结构：the+序数词+n.+t d (不定式作定语) 含义：第几个做某事的……（不定式所修饰的名词或代词前面常有nly, first, last, next或序数词、形容词最高级等修饰）
*He is always the last persn ________ t the ffice. 他总是最后一个到达办公室的人。*Brazil was ne f the first _________ ut f the glbal financial dwnturn. 巴西是第一批脱离全球经济衰退的国家之一。
(1)序数词、形容词最高级或被序数词及形容词最高级等修饰通常用不定式作定语。被修饰词与不定式是逻辑上的主谓关系。 He is always the first t cme and the last t leave. 他总是第一个来，最后一个走。(2)不定式作后置定语的其他情况： ①被修饰词被the nly，the very等修饰时； ②抽象名词ability, attempt, chance, prmise, reasn, time, way等后常用不定式作定语。
①Lang Ping became the first persn in vlleyball _______ (win) an Olympic gld medal as bth a player and a cach.②The girl is the best persn ________ (cme) up with the idea.③D yu want t knw the best way _________ (becme) happy? Dn’t be anxius, I’ll give yu a test s that yu find the answer by yurself.④Friedman prvides a chance fr rdinary peple ______ (get) richer and richer.
7. These disasters made everyne sad and disappinted, but the desire t explre the universe never died. 这些灾难让每个人都感到悲伤和失望, 但探索宇宙的欲望从未消失。①句式分析:这是一个并列句。_____连接两个并列的分句，在前一个分句中，_____________是主语；______是谓语，_________是宾语，sad and disappinted是形容词作______;后面的分句中，主语是______, t explre the universe是不定式短语作__________, ____是谓语。
these disasters
disappinted adj. 失望的; 沮丧的The city was crwded with disappinted peple with n interest in settling dwn. 城市里挤满了失望的人们, 他们不想在这里定居。Envirnmentalists are nt the nly nes disappinted with the new initiative. 环保人士并不是唯一的对新举措感到失望的人。He was disappinted at nt getting the jb, but he’ll get ver it. 他没有得到这份工作非常失望，不过他会想得开的。
【即学活用】语法填空(1)T my ______________(disappint), they refused my request t g with them. (2)They were all disappinted __ what I had dne in the schl befre. (3)My parents will be disappinted __ me if I fail t get the dctr degree. (4)The authr feels ____________(disappint) abut the slutins t prblem f rbcalls.
disappintment
disappinted
【语块积累】(1)be disappinted at 　　对……失望be disappinted in sb. 对某人感到失望(2)disappint vt. 使失望(3)disappintment n. 失望; 沮丧t ne’s disappintment 令某人失望的是(4)disappinting adj. 令人失望的; 令人扫兴的
make的复合结构如下: ①make sb. d sth. 使/让某人做某事 当该结构用于被动语态时，不定式符号t要还原；即make sb/sth d sth 让某人做某事 ；sb/sth +be+made t d sth 【其被动语态结构】Our English teacher ften makes us recite the newly-learned wrds. ②make sb. /sth. dne (过去分词)使某人或某事被…… 过去分词与宾语是被动关系, 用于make neself knwn/heard/understd. . . I tried t speak mre clearly t make myself understd. 我尝试说得清楚一点，让别人明白我的意思。③make sb. /sth. ding使某人或某事一直做……*He makes the naughty by standing there all the time. 他让那个淘气的男孩一直站在那儿。④make +sb. /sth. +adj. 使某人或某事(变得)……*I’m s blessed t cme acrss yu because yu make me happy. 我是如此幸运邂逅你，因为你让我感到幸福。⑤make +sb. /sth. +n. 让某人或某物成为……*They all want t make Jim their mnitr. 他们都想让吉姆当班长。⑥make it+宾补+不定式（真正的宾语）it 为形式宾语，真正的宾语是不定式。They heavy rain made it impssible fr us t g ut. 大雨使得我们无法出去。
(1)He raised his vice in rder t make himself __________(understand). (2)Mary tried t _____________________ (留我们吃晚饭).  (3)I believe that the system will _____________________ (让他成为一名更好的律师).   (4) He failed nce again in the final exam, which made his parents very ____________ (disappint). (5)This prduced a chain reactin, which made ___ pssible fr life t develp.(6)The teacher spke ludly s that he culd made himself ______ (hear).
make us stay fr supper
make him a better lawyer
【词汇讲解】desiredesire n 【C,U】愿望，欲望，渴望 vt 渴望期望【常见搭配】have a desire fr sth 渴望得到某物have a desire t d sth 渴望做某事desire (sb.) t d 渴望（某人）做某事destire that sb (shuld) d 渴望He tk the ccasin t satisfy his desire fr revenge. I want t start my wn business and have a desire t wrk fr myself. Cnfucius nce said, “At seventy I can fllw my heart’s desire.” 孔子说过：“七十而从心所欲。”It’s s difficult that mst peple dn’t desire t d it. She desires him t slve this prblem. D yu have an intense desire fr truth and hnesty?
【语块积累】(1)desire t d 　渴望做…… desire sb. t d希望某人做…… desire that. . . 希望……(从句中用shuld d结构, shuld可以省略)(2)a desire fr sth. 渴望……(3)desired adj. 渴望的; 想得到的【即学活用】(1)She has __________ knwledge.  她渴求知识。(2)The peple expressed their desire that the war ___________________ sn.  人民表达了早日结束战争的愿望。 (3)Yu may find that just threatening this curse f actin will prduce _______________.  你会发现仅仅是威胁要采取这个行动，就能产生想要的效果。
a desire fr
shuld cme t an end
the desired effect
Jeniffer is nw a student in a senir schl . She _____________________ she shuld be admitted t a famus university. Besides, she ________________ t majr in Engligh while her mther ________________ medicine in the future. But nw she _____________ a gd time in the cming summer hliday. Jeniffer现在是一名高中生。她渴望被一所著名的大学录取。此外，她很想主修英语，而她妈妈希望她将来学医。但是现在她渴望在即将到来的暑假中玩得高兴。
desires /has a desire that
has a strng desire
desire her t study
desires t have
8. This is because peple believe in the imprtance f carrying n space explratin despite the huge risks. 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。[句式分析] 本句是一个复合句。句中的_________引导的是表语从句。 It/This/That is/was because...意为“它/这/那是因为……”, because引导表语从句，后接原因。❶She is always unhappy. This is because she is rather demanding.她总是不快乐。这是因为她要求很高。[拓展]：This/That/It is why... 这/那是为什么……(why引导表语从句，后跟结果)This/That/It is because... 这/那是因为……(because引导表语从句，后跟原因)The reasn (why...) is that...(……的)原因是…… (why引导定语从句，修饰reasn; that引导表语从句，后接reasn的具体内容)
　单句语法填空/完成句子1. He fell asleep during the lecture. This was _______ he gt bred with it.2. The reasn why Jenny missed the lecture was _____ he missed the bus.3. Alice hasn’ t wrked hard. That is _____ she failed the examinatin.4. Frm space, the earth lks blue. ______________ (这是因为) abut seventy-ne percent f its surface is cvered by water.5. This is nt the standard prcedure, but ____________ (这就是为什么) I lve my dctr.
This is because
this was why
believe vs. believe inbelieve: 1. t feel certain that sth is true r that sb is telling yu the truth e.g. Frm nw n, I dn’t believe yu anymre. 2. (-that)t have the pinin that sth is right r true e.g. He believes that they will win this ftball match. believe in (sth/ sb): t feel certain that sb/sth exists e.g. D yu believe in Gd?believe in sb: t feel that yu can trust sb and/r that they will be successful e.g. I d believe in peple being able t d what they want t d.believe in sth: t think that sth is gd, right r acceptable e.g. Dn’t yu believe in equality between men and wmen?
请用believe r believe in的正确形式填空：1. D yu _________UFO and Aliens?2. I can hardly _______ that she wn the Wrld Cup!3. We must _________ each ther in the match! Or we wn’t make it.4. D yu _________ the imprtance f new inventin?5. He ften tells lies. Dn’t ________ him anymre!6. Thank yu fr ___________ me. Withut yur trust, I can’t make such an achievement.
believing in
carry n 继续做, 坚持干，其后可接名词、代词或者动名词,也可以单独使用。 If yu carry n wrking hard like that, yu will wear yurself ut. Her bravery has given him the will t carry n with his life and his wrk. Srry, I interrupted yu. Please carry n.carry ut 进行, 开展, 执行(计划、命令)carry thrugh 完成; 把……进行到底; 使人渡过难关 1)They will _________ the experiment regardless f what will happen.  2)I’m always t busy t _________ a chat with her.  3)Ada makes gd plans but she cannt _____________ with any f them. 4)Why nt study at medical cllege like lin Qiazhi and _________ her gd wrk? 为什么不像林巧稚那样去医学院学习，继续她的有益的事业呢？
carry thrugh
n bard = abard “在宇宙飞船上，在船上，在飞机上”，可以接名词、代词，也可以单独使用g/get abard (the ship/plane/train) 上（船/飞机/火车）The pilt asked all the passengers n bard t remain seated as the plane was making a landing. As sn as I was n bard the ship, I killed time by reading newspapers. Fr the brave peple n bard, clse t this massive bject, time wuld be slwed dwn.They have arrived Gatwick airprt n bard a plane chartered by the Italian gvernment. I phned her frm the airprt this mrning just befre I gt n bard the plane.
9. 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. 航天事业持续发展，国际空间站就是一个例子。它环绕地球运行，其宇航员来自不同国家，空间站使人类能够持续在太空中开展工作。
10. 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. (P41)
此后，“神舟六号” 和 “神舟七号”分别完成了第二次载人环绕地球飞行以及中国人的第一次太空行走，接着“玉兔号”月球探测器被送上月球去探测其表面。
Think and Discuss
本句中有_____个谓语动词，即___________。 fllwed 为____________________________;being sent为____________________________.
-ing分词短语作后置定语
signal v.标志;表明;预示; n.信号;标志;信号灯，红绿灯 traffic signals 交通信号灯signal sb. t d 示意某人做某事 Yu must signal which way yu are ging t turn. 你要朝哪个方向转，必须发出信号。 At an agreed ______, they left the rm! 收到约定的信号后，他们离开了房间。 The plice man signalled the driver _______ (stp) his car by raising his hand.
11. This signalled ne step further in China’s plan t establish a space statin in the future. 这标志着中国未来建设空间站的计划又迈出了一步。
12. 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. despite (in spite f ):1. used t shw that sth happened r is true althugh sth else might have happened t prevent it 即使；尽管 e.g. Despite all the difficulties she carried n wrking as usual. 2. (-neself) used t shw that sb did nt intend t d the thing mentined 尽管（自己）不愿意, 表示不由自主；情不自禁 e.g. Despite himself he lked dwn again at the gaping muth f the victim. Despite myself, Harry’s remarks had caused me t stp and reflect. 哈里的话让我不由自主地停下来细想。
despite the fact that+句子，表示的意思是：尽管in spite f +宾语 作让步状语，表示“不顾”, “尽管”, “虽然”之意in spite f the fact that (从句)，表示“不顾事实”讲
nt (als)...表示“不但而且”该结构用法说明：(1)语法功能：连接平行结构-名词、代词、动词（短语）、非谓语动词、介宾短语、句子等。(2)主谓一致：它连接的并列成分作主语时，谓语动词与邻近的成分在人称和数上保持一致，即就近原则，类似用法的词组还有, 等(3)倒装:nt (als)...连接并列分句，且nt nly位于句首时，nt nly所在的分句需部分倒装，but (als)所在的分句不倒装。例句：1. She spke nt nly her native language, Swedish, but als English and French. 她不仅讲她的母语瑞典语，还讲英语和法语。2. He nt nly read the bk, but als remembered what he had read. 他不但读了这本书，而且记得读的内容。3. Nt nly des the sun give us light but als it gives us heat.太阳不但提供给我们光，还有热。
1.Nt nly he but als I ____ (be) fnd f playing basketball when we are nly the students but als their teacher ________ (g) t Shanghai, and they haven’t been back yet. 一句多译He grws vegetables ____________ flwers. = He _____________ flwers ________ vegetables.
and/as well as
nt nly grws
13. M_____ is explring space in the hpe f finding ut mre abut the u_____. in the hpe f ding sth 抱着……的希望 = in the hpe that +从句Mankind is explring space in the hpe f finding ut mre abut the universe.人类正在探索太空，希望能更多地了解宇宙。即学即练　单句语法填空/完成句子①Over 1,000 rescuers jined the peratin in the hpe ____ finding survivrs r recvering bdies.②I am writing t yu in the hpe _____ I can study medical science under yur guidance as a graduate student.③I called early _____________ (希望) catching her befre she went t wrk.＝I called early ______________ that I culd catch her befre she went t wrk.＝I called early ________ that I culd catch her befre she went t wrk.
in the hpe f
in the hpe that
仰望下决心做实现梦想探索太空成功做集中于登上月球
实现目标传输数据继续做在船上取得巨大进步在短时间内使某人能够做
Try t find ut the phrases in the reading text.
lk upbe determined t drealise ne’s dreamexplre spacesucceed in dingfcus nstep nt the mn
achieve ne’s galtransmit datacarry n dingn bardmake great prgressin a shrt timeenable sb. t d
1. His eyes slwly bagan t ____ ____ what lked like a small dark ball.2. Yu will wear yurself ut if yu ______ ____ wrking s hard.3. She was __________ ____ g ut and shp till she drpped.4. They might well be prepared t d yu harm in rder t _______ _______ ______.5. Science is nw _________ us t make mre infrmed chices abut hw we use cmmn drugs.6. I has always impressed upn the children that if they wrked hard they wuld _______ ___ life.7. Prvided yu are mdest, yu will surely _______ great _________.
carry n
determined t
their gal
succeed in
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M _______ is explring space in the hpe f finding ut mre abut the u_______. Hwever, explring space is bth dangerus and challenging. One f the mst dangerus parts f space explratin is helping peple t escape Earth’s g______. If there is a mistake during the I______, it can lead t an accident that kills everyne n b_______.Getting ut f _____ and back t Earth’s surface is als very dangerus. Despite the huge risks thugh, peple will always cntinue t explre this final f_______ s as t learn its secrets.