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人教版高中英语必修三Unit 4单词课件

  • 2026-10-02 02:49:23
人教版高中英语必修三Unit 4单词课件

必修三 Unit 4,开始更新。

这一单元的主题是:

Space Exploration

astronaut、rocket、satellite、spacecraft、orbit……

单词本身不算特别难,但真正需要学生掌握的,远不只是“看到英文能说出中文”。

尤其是:

determined / launch / desire / carry on / lack / result in / attach...

这些高频词和短语,既出现在课文里,也会继续出现在语法填空、阅读和写作中。

这次更新的是:

🚀 人教版必修三 Unit 4 Words and Expressions 授课PPT

整套共 27页。

课件的目标也很明确:掌握 determined、succeed、launch、desire、carry on 等重点词汇,并通过知识树建立词汇之间的联系,最终能够在表达中真正使用。

🚀 重点词,不只讲一个词义

比如 determined。

从教材原句:

However, scientists were determined to realise that dream.

继续拓展:

be determined to do sth.

= decide to do sth. / make up one’s mind to do sth.

再把整个词族串起来:

determine → determined → determination

课件还设计了这样一句:

She refused his offer with determination, determined not to let anyone determine her fate.

三个词放在一个语境里,词性和用法一下就清楚了。

✨ 一个 launch,也不只等于“发射”

结合太空主题:

launch a satellite / rocket

发射卫星、火箭。

但离开航天语境,还可以:

launch a campaign

发起一项活动

launch a new book

推出新书。

再和 satellite、orbit 放在一起学习:

The Sputnik 1 satellite was launched by the USSR and successfully orbited around Earth.

这样学到的不是三个孤零零的单词,而是一组有联系的表达。

📚 易错点和高频搭配,也集中处理

比如 desire:

have a strong desire for...

desire to do sth.

同时补充:

desire后接宾语从句时使用 (should) + 动词原形,并进一步联系同类词:

insist / order / command / suggest / recommend / demand / request / require...

再比如 carry on:

carry on → 继续做,坚持干

carry out → 执行,实施

carry sb. through sth. → 帮助某人渡过难关

旁边再用一张词汇关系图把:

independent / independently / independence / dependent / dependence

全部串起来。

这也是这套词汇课一直在做的一件事:

不是多讲,而是帮助学生建立联系。

🌍 从课文语境继续向高频表达拓展

后面还有很多值得积累的表达:

in the hope of doing sth.
抱着……的希望

so as to do sth.
为了;以便

a lack of...
缺乏……

figure out
弄懂;弄清楚

be keen to do sth.
渴望做某事

result in
导致;造成

其中 result in 还进一步串联:

lead to / contribute to / give rise to / bring about / cause

同时对比:

result in → 导致

result from → 由……造成

as a result → 因此

as a result of → 由于……

学生以后在阅读和写作里再碰到因果关系,就不只会一个 because 了。

✨ 有些词,直接往写作表达迁移

比如 attach。

除了:

attach...to...

把……固定在……上

还可以迁移到:

attach importance to...

重视……

This is why we Chinese people attach so much importance to reunion during the Spring Festival.

再继续拓展:

attachment / attached / be attached to...

还有:

limited → limit → limitation → limitless

disappoint → disappointed → disappointing → disappointment

argue → argument

mystery → mysterious

regular → regularly → irregular

这些词族都尽量放在具体语境里建立联系,而不是单独列一张词形变化表。

🛰️ 太空主题词汇也一起解决

除了高频词,这套还集中整理了:

astronaut / spacecraft / satellite / orbit / gravity / spacewalk / module / solar system / telescope / oxygen...

以及:

Sputnik 1

Yuri Gagarin

Neil Armstrong

NASA

Voyager 1

Challenger

International Space Station

Jade Rabbit

GPS

学生在学词汇的同时,也能逐渐进入 Space Exploration 的单元语境。

所以整套词汇课依然是我们熟悉的路径:

教材原句 → 核心词义 → 高频搭配 → 词族拓展 → 易错辨析 → 近义表达 → 写作迁移 → 单元主题词汇

不是简单把单词表搬到PPT上,

而是尽量帮助学生把一个个散落的单词,慢慢连成一张词汇知识网。

如果你正在教 人教版必修三 Unit 4 Space Exploration,想让词汇课不只是“带读+中文释义+听写”,这套可以根据自己班级的学情直接增删使用。

需要 B3U4 Words and Expressions 授课PPT的老师,可以私信我~🚀

基本 文件 流程 错误 SQL 调试
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  6. SELECT * FROM `set` [ RunTime:0.000305s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000789s ]
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  9. UPDATE `article` SET `lasttime` = 1790958493 WHERE `id` = 531990 [ RunTime:0.002009s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000319s ]
  11. SELECT * FROM `article` WHERE `id` < 531990 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000466s ]
  12. SELECT * FROM `article` WHERE `id` > 531990 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000524s ]
  13. SELECT * FROM `article` WHERE `id` < 531990 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000453s ]
  14. SELECT * FROM `article` WHERE `id` < 531990 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000808s ]
  15. SELECT * FROM `article` WHERE `id` < 531990 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000617s ]
0.086751s