内容正文:
英语·九年级·上册(HW)
Unit 2
Great ideas
背诵清单
一、词汇拓展
1.firm adi.牢固的:坚硬的
8.balance n.平衡u.使保持平衡
firmly ad.坚定地;稳固地
balanced ad.保持(或显示)平衡的
stand firm坚持立场
keep a balance保持平衡
2.ignore v.忽视;不理睬
9.reject v.拒绝接受;不予考虑
ignorance n.无知
rejection n.拒绝
ignorant adj.无知的
reject wrong ideas摒弃错误观点
ignore problems逃避问题;忽视问题
10.fancy adj.精致的;绚丽的.
想要;想做
3.apply v.应用;申请
fanciful ad.空想的;幻想的
application n.(尤指理论、发现等的)应用
fancy new ideas新奇的想法
apply knowledge运用知识
11.direct ad.直接的u.指导
4.satisfy u.使满意
directly ad.直接地
satisfied ad山.满意的;满足的
speak directly直言不讳
satisfying ad.令人满意的
12.solve u.解决
satisfaction n.满意
solution n.解决办法
be satisfied with对…满意
solve problems解决问题
5.displace v.排出;挤出;取代;替代
l3.invent v.发明invention n.
发明物;创造
displacement n.迫使迁移;移位;排水量
inventor n.发明者
displace water排水
invent new things发明新事物
6.fool n.傻瓜u.欺骗;愚弄
14.accident n.意外;偶然
foolish adj.愚蠢的
accidental adj.意外的
foolishly ad.愚蠢地
accidentally ad.意外地
fool others欺骗他人
by accident偶然地
7.prove v.证明;证实
15.discover v.发现
proof n.证据;证明
discovery n.发现;发觉
prove the truth证实真相
make a new discovery有新发现
二、重点短语(句式)
1.be satisfied with对…感到满足
7.get sth across把某事讲清楚
2.fil.…with..充满;装满
8.find out查明;弄清楚
3.run over溢出
9.push..over把…推倒
4.go straight to直奔
10.come up with想出(主意)
5.lightning rod避雷针
11.send sb to prison把某人关进监狱
6.as a whole作为一个整体;总体上
12.the same weight同等重量
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第一部分基础课堂
13.the central ideas中心思想;核心观,点
17.think outside the box跳出框框思考
14.think about思考;考虑
18.make a discovery有发现
15.stay away from远离;避开
19.dip..in.把…浸人…
16.by accident偶然;意外地
20.get stuck卡住;陷入困境
三、重点句型
1.As Archimedes was filling his bath with water,he suddenly came up with a great idea.
当阿基米德往浴缸注水时,他突然想出了一个伟大的想法。
2.Through lots of experiments,Franklin finally proved that lightning was electricity.
通过大量实验,富兰克林最终证明闪电就是电。
3.We should keep a balanced mind and never ignore small details in our life.
我们应当保持心态平衡,绝不忽视生活中的小细节。
4.It takes courage and patience to carry out scientific experiments.
开展科学实验需要勇气和耐心。
5.If we think carefully,we can always work out solutions to difficult problems.
如果我们认真思考,总能找到难题的解决办法。
6.Great ideas often come from continuous thinking and hard practice.
伟大的想法往往源于不断地思考与刻苦的实践。
四、背诵范文
A Brilliant Idea from a Bathtub
Long ago in ancient Syracuse,King Hiero faced a tough problem.He ordered a fancy golden crown,yet
he doubted the crown maker might fool him with cheap metal.Who could test the crown without breaking it?
Archimedes,a wise ancient Greek scientist,was asked to solve the puzzle.He kept thinking day and
night until he filled his bathtub with water.When he stepped into the tub,water ran over the edge,and
suddenly,a brilliant idea hit him.
A significant turning point was this bath moment.He went straight to the palace at once.He filled two
pots with equal clean water,then put the same weight of pure gold and the crown into the pots separately.
The crown displaced much more water,which proved it was mixed with other metal.What a clever way to
find out the hidden truth!The dishonest maker was sent to prison soon.
The influence of this great idea can still be seen widely.As a whole,it brought us Archimedes'
principle,which is applied in thousands of real-world objects like ships and life rings.It is considered to be
one of the most valuable discoveries in physics.I truly admire Archimedes'habit of observing tiny daily
details.
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