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UNIT 4
SPACE EXPLORATION
Section Ⅱ Discovering Useful Structures & Listening and Talking
recycle
muscle
lack
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otherwise
beyond
towel
telescope
tissue
facility
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current
sufficient
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all
to
of
under
out
up
to
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while working in space
Is it possible to travel
can't wait to see
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of
lacking
in
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A lack of teaching experience
Lacking teaching experience
Being lacking in teaching experience
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would have scored
otherwise
otherwise/or/or else you will fail in your exams
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in
out
on
can't figure out
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to open
for
laughing
I can't wait to write to you
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[对应学生用书第77页]
Ⅰ.重点单词
►基础单词
1._______ vt.
回收利用;再利用
2.______ n.
肌肉;实力;影响力
3.____ n.
缺乏;短缺
vt.
没有;缺乏
4._________ adv.
否则;要不然
5.______ prep.
在更远处;超出
6._____ n.
毛巾;抹布
7._________ n.
望远镜
8.______ n.
纸巾;(人、动植物细胞的)组织
9.________ n.
设施;设备
►拓展单词
1._______ adj.当前的;现在的 n. 水流;电流;思潮→currently adv.现时, 当前
2.__________ adj.足够的;充足的→sufficiently adv.充足地
Ⅱ.重点短语
1.first of ___
首先, 重要的是
2.due __
由于;因为
3.a lack __
缺乏……
4._____ control
在……控制下
5.figure ___
弄懂;弄清楚;弄明白
6.give __
放弃;投降
7.look forward __
盼望;期待
Ⅲ.重点句型
1.Astronauts have to use tape to stick everything down ______________________ because everything would float off otherwise.
宇航员在太空工作时要用胶带固定所有的东西, 否则它们会飘走。
2.________________________ faster than light?
有可能以比光速更快的速度旅行吗?
3.I _________________ Captain Brown!
我等不及要见布朗船长了!
[对应学生用书第78页]
[核心词汇]
1.lack n. 缺乏;短缺 vt.没有;缺乏
(教材P42)Astronauts' bones and muscles can get very weak in space due to the lack of gravity, so they need to exercise every day, which will help them stay healthy.
由于缺乏重力, 宇航员的骨骼和肌肉在太空中会变得非常脆弱, 所以他们需要锻炼, 这将帮助他们保持健康。
[归纳拓展]
(1)for lack of
因缺乏……
a lack of
缺乏……
(2)lacking adj.
短缺的;缺乏的
be lacking in
缺少……
Her decision seems to show a lack of political judgment.
她的决定似乎显示出缺乏政治判断力。
Though Jack was lacking in experience, he made up for it in enthusiasm.
虽然杰克缺乏经验, 但是他以满腔的热情来弥补不足。
[名师点津]
lack作名词时常与介词of连用;作动词时可用作及物动词直接加宾语(不用被动语态), 也可作不及物动词用。形容词lacking常与in连用。
[活学活用]
(1)单句语法填空
①A lack ___confidence can lead to a lot of sufferings.
②Though _______(lack)money, his parents managed to send him to a university.
③It is obvious that Tom is lacking __ common sense.
(2)一句多译
缺乏教学经验使我处于劣势。
④_____________________________ puts me at a disadvantage.(lack n.)
⑤___________________________ puts me at a disadvantage.(lack vt.)
⑥_________________________________ puts me at a disadvantage.(lacking adj.)
2.otherwise adv.否则;要不然
(教材P42)Astronauts have to use tape to stick everything down while working in space because everything would float off otherwise.
宇航员在太空工作时要用胶带固定所有的东西, 否则它们会飘走。
[归纳拓展]
(1)or otherwise或其他情况;或相反
(2)otherwise conj.=or(else)/if not 否则;要不然(主要用于句型:祈使句+or/or else/otherwise+陈述句=If…not…, +主句)
We insure against all damage, accidental or otherwise.
我们的保险包括一切意外或其他损失。
Work hard, otherwise you would find it hard to adapt to life in the future.
努力工作, 否则, 你们会发现很难适应将来的生活。
[名师点津]
当otherwise后接句子, 表示否定意义时, 如果是假想的或与事实相反的情况, 从句要用虚拟语气。类似的还有without、but for、but、or等。
[活学活用]
(1)单句语法填空
①He hesitated for a moment before kicking the ball, otherwise he _________________ (score) a goal.
②Shut the window, _________ it'll get too cold in here.
(2)完成句子
③努力学习, 否则你会不及格的。
Work hard, ________________________________________________.
3.figure out 弄懂;弄清楚;弄明白
(教材P42)Will scientists figure out a way to store sufficient food and water for the long journey?
科学家们能找到一种储存足够的食物和水以备长途旅行之用的方法吗?
[归纳拓展]
figure on
打算;指望;预料到
figure on doing sth.
预料到做某事
figure in
把……算进去;包括进, 算进(某项开支等)
I hadn't figured on getting home so late.
我没有估计到这么晚才回到家。
My wishes didn't figure in his considerations.
我的愿望没有将他的想法考虑在内。
[活学活用]
(1)单句语法填空
①Do I still figure __ your plans?
②I can't figure ___ why she said so at the meeting.
③I figured __ his leaving at five o'clock.
(2)完成句子
④我弄不明白他为什么没来聚会。
I ________________ why he didn't come to the party.
[重点句型]
can't wait to do sth.迫不及待做某事
(教材P43)I can't wait to see Captain Brown!
我等不及要见布朗船长了!
[句式剖析]
can't wait to do sth.表示“迫不及待做某事”。
[归纳拓展]
cannot/hardly wait to do sth.
急于做某事, 迫不及待地要做某事
cannot/hardly wait for sth.
急于……, 迫不及待……
cannot …too …
无论怎样……也不为过
cannot help doing sth.
禁不住/忍不住做某事
The children can't wait for the arrival of their father.
孩子们迫不及待地等着他们的爸爸回来。
As far as I'm concerned, you can't be too careful while driving.
就我个人而言, 开车时你越细心越好。
[活学活用]
(1)单句语法填空
①The woman can't wait _______(open)the parcel that has just been delivered to her.
②The woman can't wait ___ her son's return.
③Hearing the news, she couldn't help ________(laugh).
(2)完成句子
④一听说你正在学汉语诗歌, 我就等不及给你写信。
On hearing that you are learning Chinese poems, ____________________________.
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