外研版（2019）选择性必修第三册Unit 4 A Glimpse of the Future Developing ideas & Other parts 课件(共32张PPT)

(共32张PPT)
Unit 4 A glimpse of the future
Section Ⅳ Developing ideas & Other parts
单词清障
阅读词汇
1. crater n.________________________________________
（物体坠落、炸弹爆炸等在地上造成的）坑
2. agile adj.________________
敏捷的，灵活的
3. slope v.______________
倾斜，成斜坡
4. hop n.______
跳跃
5. squeak v.____________
发出吱吱声
6. wavelength n.______
波长
写作词汇
1. _______v.皱眉
frown
2. _________adj.拼命的，绝望的
desperate
3. _____n.线索，提示
clue
4. __________adj.一贯的，一致的
consistent
拓展词汇
1. ___________adj.机械的→mechanically adv.机械地→mechanic n.技工，机械师
mechanical
2. _________n.仿制品→imitate v.模仿
imitation
3. _______adv.紧紧地→tight adj.紧的，牢固的→tighten v.（使）变紧；使更加牢
固
tightly
4. ______adj.有故障的，有缺陷的→fault n.故障；过错；缺点
faulty
短语筑基
1. 经历；检查___________
go through
2. 出现问题，遇到困难；犯错误__________
go wrong
3. 一直；总是____________
all the time
4. ……和……之间的区别___________________________
the difference between...and...
5. 改变某人的主意__________________
change one's mind
6. 迟早______________
sooner or later
7. keep...from doing...________________
阻止……做……
8. hold out______
伸出
9. in shock______________
处于震惊状态
10. break down____________________
出故障；失败；垮掉
句型初探
1 句型公式：so that引导结果状语从句
教材原句：The outer side of the crater sloped southward and the Earth, which
was low in the southern sky, was nearly full, so that the entire crater-slope was
brightly lit.
句式仿写：我正在努力学习英语，以便获得一份国际公司中的好工作。
_______________________________________________________________________
________
I am studying English hard so that I can get a good job in an international company.
2 句型公式：让步状语从句中的倒装
教材原句：Jimmy, expert though he was, couldn't outrace Robutt, who didn't
need a spacesuit, and had four legs and tendons of steel.
句式仿写：虽然那条项链很漂亮，但我们认为它的价格过高。
_________________________________, we thought it was overpriced.
Beautiful as/though the necklace was
3 句型公式：as though引导的状语从句
教材原句：Robutt is just adjusted to act as though it loves you.
句式仿写：听起来你好像过得挺愉快。
It sounds _____________________________.
as though you had a good time
Ⅰ.文本理解
Reading for the main idea.
What's the main idea of the text
___________________________________
Jimmy preferred Robutt to a real dog.
Reading for the structure.
Fill in the form with proper words.
A Boy's Best Friend
Para. 1-3 Why Jimmy's father, Mr Anderson, brought him 1.___________.
Para. 4-6 2._______ was different from the Earth-born human being. His
dog, Robutt, was very helpful.
Para. 7-19 Jimmy and his father had 3._________ attitudes towards Robutt.
Para. 20-21 Jimmy wouldn't change his 4.______. He loved Robutt.
a real dog
Jimmy
different
mind
Reading for the details.
Choose the best answer according to the text.
1. Where was Jimmy born ( )
B
A. On the Earth. B. On the Moon.
C. On the rocket station. D. On the crater.
2. Which of the following didn't need to wear a spacesuit ( )
A
A. Robutt. B. Jimmy. C. Mr Anderson. D. Mrs Anderson.
3. Why couldn't Jimmy go wrong on the Moon ( )
C
A. He was Moon-born.
B. He could go anywhere with his spacesuit on.
C. Robutt was around him and knew well where he was.
D. He was an expert in running.
4. Where may the passage come from ( )
D
A. An essay. B. A news report. C. A magazine. D. A sci-fi novel.
Reading for thinking.
Would you like to choose a robot dog as your pet Why
_______________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________________________________
I wouldn't choose a robot dog as my pet, because a robot dog feels cold and it doesn't have fur, but a real dog has. In addition, a real dog has true emotions. When we are happy, the real dog feels happy; when we are sad, the real dog will comfort us.
Ⅲ.课文回顾
Jimmy's parents got a dog from Earth. They wanted to give it to Jimmy as
a pet. 1._________, Jimmy still wanted to have Robutt—a robot-mutt.
Jimmy was born on the Moon. His arms and legs were long and agile. He
looked 2._______（thick） and stubbier with his spacesuit on, but he could
handle the lunar gravity as no Earth-born human being could. Robutt didn't need
a spacesuit, and had four legs and tendons of steel. Jimmy couldn't go wrong
while Robutt was around, 3.________（trip） him when he was too near a rock,
or jumping on him 4._________（show） how much he loved him, or circling
around and squeaking low and scared when Jimmy hid behind a rock, when all
the time Robutt knew well enough where he was.
However
thicker
tripping
to show
Jimmy's father told him that Robutt was just 5.___ machine and that it was
just programmed to act the way it did. “A dog is alive. The dog will really love
you. Robutt is just adjusted to act as 6._________ it loves you,” Jimmy's father
said. Jimmy didn't agree with his father. He thought Robutt wasn't an
7._________（imitate）. He told his father they didn't know what was inside a
real dog, or what his 8.________（feeling） were and maybe it was just acting,
too. Jimmy held Robutt 9._______（tight）, and the desperate look on his face
10._______（mean） that he wouldn't change his mind.
a
though/if
imitation
feelings
tightly
meant
Ⅱ.难句突破
1. The outer side of the crater sloped southward and the Earth, which was low in
the southern sky, was nearly full, so that the entire crater-slope was brightly lit.
【译文】环形山外侧向南倾斜，南面天空下方的地球全部显现出来，因此整个环
形山山坡明亮了起来。
【分析】本句为and连接的并列复合句，其中which引导__________________，修饰
先行词the Earth；so that引导______________。
非限制性定语从句
结果状语从句
2. Jimmy couldn't go wrong while Robutt was around, tripping him when he was
too near a rock, or jumping on him to show how much he loved him, or circling
around and squeaking low and scared when Jimmy hid behind a rock, when all
the time Robutt knew well enough where he was.
【译文】只要有罗布特相伴，吉米就不会出问题。当吉米过于靠近一块岩石时，
它会扑倒他；罗布特还会扑向他，以表达爱意；当吉米藏在岩石后，罗布特就原
地打转，低吼，好像它很害怕似的，（其实）罗布特一直对吉米的位置了如指掌。
【分析】本句为主从复合句。while引导______________；现在分词短语
tripping...rock、jumping...loved him、circling...为or连接的三个__________；how
much he loved him和where he was均为______从句。
时间状语从句
伴随状语
宾语
1 go through经历；通过；检查；审阅
情境佳句
①I would be grateful if you could go through my paper and make necessary changes.
如果您能审阅我的论文并作必要的修改，我将不胜感激。
②The relationship started to go wrong when they moved abroad.移居国外后，他们的关系开始出现问题了。
③Go over your homework before you hand it in.
交作业之前仔细检查一下。
归纳拓展
go against违背；违反；对……不利
go by（时间）过去
go wrong出现问题；犯错误
go over仔细检查；反复研究
go on继续下去
go in for喜欢
名师点津
常见的“动词+through”构成的词组：
get through完成；顺利通过（考试等）；（用电话）接通
look through快速查看，浏览
break through冲破，突破；克服
see through看透，识破
学以致用
［单句语法填空/完成句子］
① To get a better grade, you should go_____ the notes again before the test.
over
② I didn't go in ____ poetry before, but now I'm beginning to take an interest
in it.
for
③ I tried to call you but I couldn't get ________.
through
④ 遇到危机的时候，找个人聊聊往往很有帮助。
________________________________, it often helps to talk to someone.
When you're going through a crisis
2 desperate adj.拼命的，绝望的；极度渴望的；危急的
情境佳句
①The athletes were desperate to do well in the competition and ended up with nine gold medals.这些运动员渴望在这次比赛中发挥出色,并最终获得了9枚金牌。
②He was so desperate for a job then that he was willing to do anything.
他当时如此急于找到一份工作以至于什么事都愿意做。
③She desperately wanted to win her teacher's approval.
她拼命想得到老师的认可。
归纳拓展
（1）be desperate for sth.极需某物；极想要某物
be desperate to do sth.渴望做某事
（2）desperately adv.绝望地；拼命地；极其
（3）desperation n.绝望，拼命
in desperation在绝望中
学以致用
［单句语法填空/完成句子］
① He was so desperate _______（find） the solution that he looked through all
the information about the question.
to find
② The man lost in the desert was desperate ____water.
for
③ His business failure left him in ___________（desperate） but he managed to
get out of the shadow through years of effort.
desperation
④ 面对这个严重的问题，他深吸了一口气，拼命地试图保持冷静。
Faced with this serious problem, he took a deep breath,
_____________________________.
desperately trying to keep calm
3 consistent adj.一贯的,一致的
情境佳句
①Now make comments on your partner's story and see whether the language style is consistent.（教材原句）
现在,评论你搭档的故事,看看语言风格是否一致。
②The results are consistent with earlier research.
结果与先前的研究吻合。
③Whatever method you choose, you must consistently stick with it.
无论选择哪种方式,你都必须始终坚持下去。
归纳拓展
（1）be consistent with与……相一致
be consistent in...在……上保持一致
（2）consistently adv.始终如一地，一贯地
学以致用
［单句语法填空/完成句子］
① She's not very consistent ___ the way she treats her children.
in
② The university has good links with business, industry and the professions,
achieving ___________（consistent） good graduate employment figures.
consistently
③ 你现在说的与你上周说的不一致。
What you say now _________________________________ last week.
is not consistent with what you said
4 让步状语从句中的倒装
情境佳句
①Jimmy, expert though he was, couldn't outrace Robutt, who didn't need a spacesuit, and had four legs and tendons of steel.（教材原句）
吉米虽然是个能手，但他也无法超越不需要太空服的罗布特，它还有四条腿和钢铁做的肌腱。
②Try though/as he might, he couldn't solve the problem.虽然他想方设法，但还是没能解决这个问题。
③Hard though/as he tried, he failed to pass the exam.
尽管他很努力,但他还是没有通过考试。
④Although/Though/While he's nearly 80, he is still very active.尽管快80岁了，他还是十分活跃。
归纳拓展
（1）though意为“虽然，尽管”，引导让步状语从句，可位于句首、句中或句末。
（2）除了though以外，although、as和while也可引导让步状语从句。though引导的让步状语从句可以用倒装语序，也可以用正常语序；although引导的让步状语从句不用使用倒装语序；while引导的让步状语从句也不用使用倒装语序；as引导的让步状语从句一定要使用倒装语序。
（3）though和as引导让步状语从句时，其倒装的常见形式如下：
①名词（前面不加冠词）+as/though+主语+be+其他成分
②副词+as/though+主语+谓语动词+其他成分
③形容词+as/though+主语+be+其他成分
④动词原形+as/though+主语+助动词/情态动词+其他成分
学以致用
［单句语法填空/句式升级］
① Child_________ he was, he had the capability to tell what was the right thing
to do.
as/though
② _____________________ the job takes a significant amount of time, most
students agree that the experience is worth it.
Although/Though/While
③ Although/Though/While he was exhausted, he kept on working.
→_____________________________________________（倒装句）
Exhausted as/though he was, he kept on working.
Thanks