Unit 3 Make it happen 知识总结(含写作指导)-2025-2026学年外研版(2024)英语八年级上册
外研版英语八年级上册 Unit 3 Make it happen 知识总结
一、重点词组搭配
1.动词词组
build...out of... 用…… 制作……
eg:Easton built the robotic arm out of plastic blocks.
(伊斯顿用塑料积木制作了机械手臂。)
lend a hand (to sb.) 帮助某人
eg:He decided to lend a hand to children without arms.
(他决定帮助没有手臂的孩子。)
work on 致力于;努力改进
eg:Easton kept working on the artificial arm for years.
(伊斯顿多年来一直致力于改进假肢。)
come up with 想出(主意、方案等)
eg:How did Shantanu come up with the smart stick idea?
(尚塔努如何想出智能拐杖的主意?)
2. 介词短语
what's worse 更糟糕的是
eg:The arm cost $80,000, and what's worse, it was too heavy.
(假肢花费 8 万美元,更糟的是它太重了。)
blow sb. away 使某人大为惊讶
eg:Easton was blown away by the high cost of Jenny's arm.
(伊斯顿对珍妮假肢的高价感到震惊。)
be curious about 对…… 好奇
eg:Children are naturally curious about how things work.
(孩子们天生对事物的运作方式感到好奇。)
3. 其他短语
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3-D printer 三维打印机
lightning rod 避雷针
space exploration 太空探索
二、重点句型用法
1. 不定式(to-infinitive)作宾语
结构:动词 + to do
eg:He decided to post his design online.(他决定在网上发布设计。)
Lily wanted to help her grandfather.(莉莉想帮助爷爷。)
常见动词:decide, want, hope, try, learn, plan 等。
2. -ing 形式作宾语
结构:动词 + doing
eg:He enjoyed fixing problems.(他喜欢解决问题。)
She suggested making a new cup.(她建议做一个新杯子。)
常见动词:enjoy, finish, practice, suggest, mind 等。
3. so...that... 引导结果状语从句
结构:so + 形容词 / 副词 + that 从句
eg:Wan Hu was so curious about space that he invented a flying chair.
(万户对太空如此好奇,以至于发明了飞椅。)
4. 感叹句
What 引导:What+a/an+adj.+ 单数名词 (+ 主语 + 谓语)!
eg:What a helpful invention!(多么有用的发明啊!)
How 引导:How+adj./adv.(+ 主语 + 谓语)!
eg:How creative Easton is!(伊斯顿多有创造力啊!)
三、语法点详细梳理(不定式与 - ing 作宾语)
1. 不定式(to-infinitive)作宾语
(1)基本用法:表示具体的、未做的动作
eg:He decided to improve the arm.(他决定改进假肢。表未来动作)
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They hope to invent a new machine.(他们希望发明新机器。表未做动作)
(2)固定搭配
want to do 想要做
plan to do 计划做
learn to do 学习做
fail to do 未能做
2. -ing 形式作宾语
(1)基本用法:表示习惯性、已做的动作
eg:She enjoys inventing things.(她喜欢发明东西。表习惯)
He finished designing the model.(他完成了模型设计。表已做)
(2)固定搭配
enjoy doing 喜欢做
practise doing 练习做
suggest doing 建议做
mind doing 介意做
3.特殊动词对比
动词 | 后接不定式(to do) | 后接 - ing 形式 |
remember | remember to do (记得去做未做的事) | remember doing(记得做过的事) |
forget | forget to do (忘记去做未做的事) | forget doing(忘记做过的事) |
stop | stop to do (停下来去做另一件事) | stop doing(停止正在做的事) |
4. 易错点突破
(1)混淆不定式与 - ing
错误例:He suggested to make a new plan.(×)
正确:He suggested making a new plan.(√,suggest 后接 - ing)
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