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【暑假预习】外研社八年级Unit 3 Make it happen! 核心知识点总结
一、重点单词
1. 人物 / 身份类inventor n. 发明家
scientist n. 科学家
pioneer n. 先驱，开拓者
artificial adj. 人造的
robot adj. 机器人的
2. 发明创造类invent v. 发明；创造
invention n. 发明；创造
design v.&n. 设计
improve v. 改善，改进
detector n. 探测器
signal n. 信号
3-D printer 3D 打印机
3. 品质 / 性格类curious adj. 好奇的
curiosity n. 好奇心
brave adj. 勇敢的
passionately adv. 热切地，强烈地
4. 动作 / 行为类shake v. 摇晃，握手
download v. 下载
produce v. 生产，制造
sense v. 感知，感应
5. 疾病 / 专业名词Parkinson's disease 帕金森病
penicillin n. 青霉素
lightning rod 避雷针
earthquake detector 地动仪
Petri dish 培养皿
6. 其他核心词汇weigh v. 重……（重量）
weight n. 重量
cost v. 花费 n. 成本
solve v. 解决
warn v. 警告
explore v. 探索
research n.&v. 研究
failure n. 失败
exhibition n. 展览
二、核心短语
1.get along with others 与人相处
2.lend a hand to sb. 帮助某人
3.blow sb. away 使某人震惊，令人惊叹
4.one after another 一个接一个
5.hit on success 取得成功
6.post...online for free 免费在网上发布
7.come up with the idea 想出点子
8.by accident 偶然，意外地
9.do research 做研究
10.protect...from... 保护…… 免受……
11.lose one's life 丧生
12.learn from 从…… 中学习
13.on purpose 故意地
14.warn sb. about sth. 提醒某人注意某物
15.apply...to real life 将…… 应用到现实生活
16.make it happen 让想法成真，付诸实践
17.reach an agreement 达成共识
18.step back 退让，冷静下来
19.all the time 一直，总是
20.a helping hand 援手，助人的发明
三、重点句型 & 实用表达
（一）介绍发明、描述问题
1.Great inventions could change our lives.
伟大的发明能够改变我们的生活。
2.It was just a simple hook, but it cost $80,000.
它只是一个简易挂钩，却要花费 8 万美元。
3.What's worse, children like her grow quickly and need new arms all the time.
更糟糕的是，像她这样的孩子长得很快，一直需要更换新假肢。
4.I must lend a hand to people like her.
我一定要帮助像她一样的人。
5.It was able to move with brain signals of the user.
它可以依靠使用者的脑信号活动。
6.The invention solves the problem of...
这项发明解决了…… 的难题。
7.It works by sensing objects nearby.
它通过感应周边物体来运作。
（二）表达好奇心与发明家品质
1.I have no special talents. I am only passionately curious.
我没有特殊天赋，我只是极度好奇。
2.Curiosity can bring new discoveries.
好奇心能带来新发现。
3.His curiosity led him to invent the lightning rod.
好奇心驱使他发明了避雷针。
4.Curiosity is the key. It opens one door after another for us to discover a new world.
好奇心是一把钥匙，为我们一扇扇打开新世界的大门。
（三）写作 / 演讲开场句式
Start by addressing listeners directly /asking an interesting question /telling a story /sharing a famous saying.
开场方式：直接问候听众、提问、讲故事、引用名言。
（四）本单元功能性句型（写作 / 口语）
1.This was the first time sb. did sth. 某人第一次做某事
2.He kept working on it. 他持续钻研这件事
3.He decided to post his design online for free.
他决定把设计方案免费上传网络。
4.Not every invention is created on purpose.
并非所有发明都是刻意创造的。
四、核心语法：to-infinitive（不定式 to do）与 -ing（动名词）作宾语
1. 动词 + to do（不定式作宾语）常接 to do 的动词：
decide, try, hope, want, plan, wish
例句： He decided to post his design online. Lily decided to design a new cup. They wished to have a smart machine.
2. 动词 + doing（动名词作宾语）常接 doing 的动词：
enjoy, keep, love, finish, practise
例句： He enjoyed fixing problems one after another. Grandpa loved using the new cup. He kept knocking his drinks over.
3. 固定搭配：start to do /start doing 均可，表 “开始做某事”Once it senses an object, it starts to shake / starts shaking to warn the user.
语法填空例题梳理
1.keep + doing → keep knocking
2.decide + to do → decide to design
3.love + doing → love using
4.wish + to do → wish to have
5.hope + to do → hope to make
五、单元主题写作要点
1.说明文：The power of curiosity
结构：
① 名人名言引出论点（好奇心是发明的关键）
② 举例论证三选一： Curiosity brings new discoveries（富兰克林避雷针） Curiosity makes people brave（万户飞天） Curiosity drives people to goals（张衡地动仪）
③ 结尾升华好奇心的意义
2.发明广告写作模板
Introducing the new .
The solves the problem of .
It works by .
Get one for yourself now!
3.与人相处指南（Unit2 衔接）
框架：引言（相处重要性）→ 常见矛盾 → 解决办法 → 总结（良好人际关系的好处）

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