英语必修 第三册Unit 4 Space Exploration授课ppt课件

这是一份英语必修 第三册Unit 4 Space Exploration授课ppt课件，共29页。PPT课件主要包含了travelling，with，to explore，carrying，Groupwork，carry out，carried on，carried， through，back等内容，欢迎下载使用。

Step 1. Lead in
Tianwen-1, China's Mars Rver May, 2021
Yutu-2 rver  January, 2019
Chang’e 5 Nvember 2020
Shenzhu 8 &TianGng 1Octber 2011
Step 2. Pre-Reading
Read the title and lk at the phts. What will be talked abut in the text?
Match the main idea with each paragraph.
Para.1　　A.China’s develpment f space explratin.Para.2 B.Earlier achievements f space explratin.Para.3 C.Bright future f space explratin.Para.4 D.The desire t explre the uter space.Para.5 E.Cntinuus effrt in spite f disasters.
1. Which satellite was launched by the USSR in 1957? A. Shenzhu 5. 　 B. the Sputnik 1. C. Vyager 1. D. the USSR’s Syuz 11.
2. Wh was the first persn in the wrld t g int space? A. Yang Liwei. B. Neil Armstrng. C. Yuri Gagarin. D. Liu Yang.
3. Wh was the first man t rbit Earth in Shenzhu 5 spacecraft? A. Yang Liwei. B. Zhai Zhigang. C. Fei Junlng. D. Jing Haipeng.
4. In which satellites all the astrnauts died during their missins? A. The USSR’s Syuz 11 and America’s Challenger. B. Chang’e 4 and Jade Rabbit. C. Challenger and Vyager 1. D. Shenzhu 5 and Shenzhu 6.
5. What’s the attitude t the space explratin accrding t the authr? A. Supprtive. 　 B. Neutral. 　 C. Objective. 　 D. Negative.
Read and chse.
Step 3. While-Reading
答案: 1～5. BCAAA
根据课文完成短文　　Peple have always wanted t learn mre abut space. Befre the mid-20th century, mst peple felt (1)_________ (travel) int space was an impssible dream. Hwever, (2)____ the help f scientists, peple succeeded in realizing their dream (3) _________ (explre) space. On 4 Octber 1957, the Sputnik 1 satellite (4) ____________(launch) by the USSR. (5) ________________ scientists try t make sure nthing ges wrng, accidents can still happen. These disasters made everyne(6)____________(disappint), but peple still believe in the imprtance f (7) ________(carry) n space explratin. In 2003, China became the third cuntry t (8)_____________ (independent) send humans int space. Then Shenzhu 6 and 7 cmpleted (9)__ secnd manned rbit and the first Chinese spacewalk. In spite f the difficulties, scientists hpe future (10)__________ (discvery) will nt nly enable us t understand the universe but als help us survive well int the future.  
was launched
Althugh/Thugh
disappinted
independently
Read and fill.
(1) What des the title "Space: The Final Frntier" mean t yu?
(2) What type f spacecraft wuld yu like t design? What wuld it be used fr?
Step 4. Pst-Reading
1. determine vt. 查明; 确定; 决定*My aim was first f all t determine what I shuld d next. 我的目标首先是要确定自己下一步该做什么。
*(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。*His enemies are determined t ruin him. 他的敌人决意要毁了他。
【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
Language pints
(2)decide侧重指经过思考、比较、讨论或询问之后做出的决定。*Whatever we decide t d in the schl must be gd fr the students first. 我们在学校里决定要做的任何事情, 都要首先有益于学生。
(3)reslve 语气较强, 强调以坚定不移的信念去做或不做某事, 暗含有远大抱负和坚强决心。*Let us reslve t d all we can t cntribute t a safer envirnment fr jurnalists and a freer sciety fr all. 让我们竭尽所能, 为记者营造一个更安全的环境, 让所有人拥有一个更自由的社会。
【易混辨析】determine　decide　reslve　settle(1)determine 指经过深思熟虑, 决心去做某事并坚持施行。*N matter what yu determine t d, I wuld side with yu. 不管你决定做什么, 我都会支持你。
(4)settle指排除犹豫、怀疑和争论之后做出明确的最终结论。*We haven’t settled hw t get there. 我们还没有决定如何到达那里。
(1)用determine的适当形式填空①The utcme f this electin will be __________ by the vtes and by the law. ②Everyne cncerned acted with great curage and _____________. ③We are __________ t rescue his tw cuntrymen.
determinatin
(2)(2019·天津高考)We __________________ur training shuld keep pace with the current develpment in educatin.  我们下定决心, 我们的培训应该跟上当下教育的发展。
are determined that
2. disappinted adj. 失望的; 沮丧的*(2018·全国卷Ⅲ) 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。*Adamski says he was very disappinted with the mayr’s decisin. 阿达姆斯基说他对市长的决定非常失望。
*I am disappinted in myself when I think f hw much time I’ve wasted. 当想到我浪费了多少时间时, 我对自己感到失望。*Yu must be disappinted at lsing the chance. 失去这次机会, 你肯定很失望。
(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
【知识延伸】(1)现在分词作形容词时通常具有主动关系, 多形容客观事物体现在外的性质, 其修饰对象往往是物, 其意思是: 令人……的。(2)过去分词作形容词时往往具有被动关系, 多形容人或物的情绪或感受, 其意思是: 感到……。Thank yu fr sharing this inspiring stry with us. 感谢您与我们分享这个令人鼓舞的故事。
After a cnversatin with him ne wuld feel inspired and warm at heart. 经过与他的一番交谈, 人们能感受到发自心底的鼓舞与温暖。
【即学即练】语法填空(1)T my ______________(disappint), they refused my request. (2)We were all disappinted __ the news that ur picnic was cancelled because f the rain. (3)My parents will be disappinted __ me if I fail t get the master degree.
disappintment
(4)The authr feels ____________(disappint) abut the slutins t prblem f rbcalls.
3. desire n. 渴望; 欲望 vt. 渴望; 期望*(2019·江苏高考)If yu desire physical activities, yu can chse activities frm swimming t hrse riding. 如果你想参加体育运动, 你可以选择从游泳到骑马等活动。*They desire t help thse wh are in need f help. 他们渴望帮助那些需要帮助的人。
*She desires him t slve this prblem. 她渴望他能解决这个问题。*She desires that he (shuld) stay with her. 她渴望他跟她待在一起。*D yu have an intense desire fr truth and hnesty? 你是否对真相、诚实有极强的渴望?
【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)desirable adj. 令人满意的; 值得要的desired adj. 渴望的; 想得到的
【即学即练】(1)She has __________success.  她渴望成功。(2 )The peple expressed their desire that the war ____________________sn.  人民表达了早日结束战争的愿望。
a desire fr
shuld cme t an end
(3)What they did achieved _______________.  他们所做的取得了预期的效果。
the desired effect
4. lack n. 缺乏; 短缺　vt. 没有; 缺乏*(2019·全国卷Ⅱ)This is what mtivatin r the lack f it can d. 这就是动机或缺乏动机所能做到的。*Despite his lack f experience, he gt the jb. 尽管缺乏经验, 他还是得到了那份工作。
*The charges were drpped fr lack f evidence. 由于缺少证据, 起诉被撤销了。*I think yu lack in the pwer f decisin. 我认为你缺乏决断力。
【语块积累】(1)(a)lack f 　　　　　　没有, 缺乏; 不足, 不够fr lack f因缺乏……; 因缺少……; 因没有……lack in=be lacking in缺少……(2)lacking adj. 缺乏的; 没有的; 不足的
lack作及物动词时, 不能用于被动语态。形容词lacking不用于名词前。
【即学即练】(1)He ___________curage t d the wrk.  他缺乏做那项工作的勇气。(2) ____________culd put the birds’ health at risk.  缺乏睡眠会危害鸟的健康。(3)They did nt clse _________custmers.  他们不是因为缺少顾客才关门的。
is lacking in
Lack f sleep
5. On 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。 本句中the+序数词+n. +t d 表示第几个做某事的……。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。
*I am always the first persn t get t the ffice. 我总是第一个到达办公室的人。*He is always the first t cme and the last t leave. 他总是第一个来, 最后一个走。
【即学即练】(1)He is the best persn ___________.  他是出国的最佳人选。(2)She is the nly wman _________________the key university.  她是唯一被这所重点大学录取的女性。
t be admitted int
6. 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)句中made everyne sad and disappinted是make的复合结构, 即make+宾语+宾语补足语; 其中形容词sad and disappinted作宾语补足语。
(2)make的复合结构如下: ①make sb. d sth. 使/让某人做某事*Our English teacher ften makes us retell the texts.
②make sb. /sth. dne (过去分词)使某人或某事被……常用于make neself knwn/heard/understd. . . *It’s t nisy. I can’t make my vice heard.
③make sb. /sth. ding使某人或某事一直做……*He makes the by standing there all the time. ④make +sb. /sth. +adj. 使某人或某事(变得)……*She knew that these slutins were nt ging t make me happy.
⑤make +sb. /sth. +n. 让某人或某物成为……*They all want t make Jim their mnitr.
【即学即练】(1)语法填空①She fears mre guns n the streets will make things _____(bad). ②He raised his vice in rder t make himself __________(understand).
(2)Mary tried t _____________________(留我们吃晚饭).  (3)He believes that the system will ______________________(让他成为一名更好的医生).  
make us stay fr supper
make him a better
7. launch vt. & n. 发射; 发起; 上市*NASA plans t launch a satellite t study csmic rays. 美国国家航空航天局计划发射一颗卫星来研究宇宙射线。*They launched a campaign t restre law and rder. 他们发起了一项恢复法律和秩序的运动。
*It is time I launched ut n my wn. 到了我自己创业的时候了。*He launched int a lengthy accunt f his career. 他开始啰啰嗦嗦地讲述自己的工作经历。*The plice have launched an investigatin int the incident. 警察已经开始对此事件进行调查。
launch vehicle　　　运载火箭prduct launch产品发布launch pad发射台
launch site发射场; 发射区launch date下水日期; 发行日期; 上市日期launch int sth. 开始做, 投入launch ut int sth. 开始从事, 投身于
【即学即练】(1)用launch的适当形式填空①The gvernment ____________an advertising campaign t encurage peple t vte.  ②When ________, the Macintsh was the smallest desktp cmputer ever prduced.
has launched
(2)Harrigan launched int a speech abut thei mprtance f new prjects. 译: _____________________________________
哈里根发表了关于新项目重要性的演讲。
8. carry n 继续做, 坚持干*The assistant carried n talking. 那个助理接着谈了下去。*Her bravery has given him the will t carry n with his life and his wrk. 她的勇气给予了他继续生活和工作下去的意愿。
*We wuld rather carry n this experiment than give it up. 我们宁可把这项实验进行下去, 也不愿放弃它。
【语块积累】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carry sb. back 使回想起; 回忆起carry ff拿走; 夺走
【即学即练】　用carry的短语填空(1)They will ________the experiment regardless f what will happen.  (2)The cllege team __________all the prizes f the table tennis.  (3)They _________the discussin.  (4)His determinatin _______ him________ the difficulty. (5)The smell f the sea _______ her _____ t her childhd.