摘要:
本讲义聚焦初中英语Unit 3“Make it happen”的核心知识点,涵盖词汇(如create创造、discover发现)、语法(部分否定Not every、动词短语forget to do/doing)、固定搭配(on purpose故意地、by accident偶然地),通过青霉素、便利贴等发明故事构建“词汇-语法-语用”的学习支架,串联语言知识与实际应用场景。
该资料以真实发明案例为载体,融合语言能力(高频短语互译、语法辨析练习)与思维品质(对比by accident/on purpose等概念),综合练习覆盖选择、填空等多种形式。课中辅助教师开展情境化教学,课后帮助学生巩固知识、查漏补缺,提升自主学习能力。
内容正文:
Unit 3 Make it happen
Developing ideas-Listening and speaking
【课文要点】
1. Who is this man?
这个人是谁?
- man n. 男人;人类
- 询问人物身份时用 who
- e.g. ____________ is that girl?(Who)
2. Not every invention is created on purpose.
并非每一项发明都是有意创造的。
- Not every 并非每一个(部分否定)
- on purpose 故意地,有意地
- create v. 创造,创建
- creation n. 创造;创作
- e.g. He didn't do it ____________ purpose.(on)
- e.g. ____________ student likes the movie.(Not every)
3. Sometimes it's completely by accident!
有时它完全是偶然的!
- completely adv. 完全地(由complete + -ly构成)
- by accident 偶然地,意外地
- 【辨析】by accident 与 on purpose
- by accident 偶然地,意外地
- on purpose 故意地,有意地
- e.g. I met her ____________ accident.(by)
4. For example, in 1928, Dr Alexander Fleming forgot to clean his lab before going on a holiday.
例如,1928年,亚历山大·弗莱明博士在去度假前忘记打扫他的实验室。
- for example 例如
- forget to do 忘记要做某事(还没做)
- 【辨析】forget to do 与 forget doing
- forget to do 忘记要做某事(未发生)
- forget doing 忘记做过某事(已发生)
- clean v. 打扫;adj. 干净的
- lab n. 实验室(= laboratory)
- e.g. I forgot ____________ the door.(to close / closing)
5. Later, he discovered penicillin from an uncleaned Petri dish.
后来,他从一个未清洗的培养皿中发现了青霉素。
- discover v. 发现(本来就存在的)
- penicillin n. 青霉素
- uncleaned adj. 未清洗的(由un- + cleaned构成)
- Petri dish 培养皿
- e.g. Columbus ____________ America.(discover)
6. It's now one of the most used medicines in the world!
它现在是世界上使用最广泛的药物之一!
- one of + 可数名词复数 ......之一
- most used 使用最广泛的(used作形容词)
- medicine n. 药物;医学
- e.g. She is ____________ of the best students.(one)
7. To encourage young people to become inventors.
为了鼓励年轻人成为发明家。
- encourage sb to do 鼓励某人做某事
- inventor n. 发明家(由invent + -or构成)
- e.g. The teacher ____________ us to study hard.(encourage)
8. To introduce some different invention exhibitions.
介绍一些不同的发明展览。
- introduce v. 介绍
- exhibition n. 展览(由exhibit + -ion构成)
- e.g. Let me ____________ myself.(introduce)
9. To invite people to come and see an invention exhibition.
邀请人们来参观发明展览。
- invite sb to do 邀请某人做某事
- invitation n. 邀请
- e.g. She ____________ me to her party.(invite)
10. Learn about great inventions and their stories.
了解伟大的发明及其背后的故事。
- learn about 了解,学习关于
- story n. 故事;经历
- e.g. We should ____________ about history.(learn)
11. Spencer Silver invented a type of glue. But it was too weak.
Spencer Silver发明了一种胶水。但它太弱了。
- type n. 类型(= kind)
- glue n. 胶水;v. 粘贴
- weak adj. 弱的(反义词 strong)
- e.g. The boy is too ____________ to carry the box.(weak)
12. Later, Arthur Fry found it perfect for sticking notes to paper.
后来,Arthur Fry发现它非常适合把便条粘在纸上。
- perfect adj. 完美的,理想的
- stick v. 粘贴,粘住(过去式 stuck)
- stick to 坚持
- note n. 便条,笔记
- e.g. This place is ____________ for a holiday.(perfect)
13. This invention was the Post-it note.
这项发明就是便利贴。
- Post-it note 便利贴
- e.g. I wrote the message on a ____________.(Post-it note)
14. The Wright Brothers learnt from failure and never lost hope.
莱特兄弟从失败中学习,从未失去希望。
- failure n. 失败(由fail + -ure构成)
- lose hope 失去希望
- e.g. We should learn from ____________.(failure)
- e.g. Never ____________ hope.(lose)
15. A boy left a glass of water outside with a stick in it.
一个男孩把一杯插着棍子的水放在外面。
- leave v. 留下,放置(过去式 left)
- outside adv. 在外面(反义词 inside)
- stick n. 棍子;v. 粘贴
- e.g. Don't ____________ your things here.(leave)
16. The next day, he found it was frozen.
第二天,他发现它冻住了。
- frozen adj. 冷冻的,冻住的(由freeze的过去分词转化而来)
- e.g. The water is ____________.(frozen)
17. He tasted it and invented the ice lolly.
他尝了尝,发明了冰棍。
- taste v. 品尝;n. 味道
- ice lolly 冰棍,冰棒
- e.g. Can I ____________ the soup?(taste)
18. A good start can quickly catch the listeners' attention.
一个好的开场能迅速吸引听众的注意力。
- start n. 开始,开场
- catch one's attention 吸引某人的注意力
- listener n. 听众(由listen + -er构成)
- e.g. The bright color ____________ my attention.(catch)
19. We can start by addressing the listeners directly, asking an interesting question, telling a story or sharing a famous saying.
我们可以通过直接称呼听众、问一个有趣的问题、讲一个故事或分享一句名言来开场。
- address v. 称呼,向......说话
- directly adv. 直接地(由direct + -ly构成)
- interesting adj. 有趣的(修饰物)
- saying n. 谚语,名言
- e.g. He ____________ the audience warmly.(address)
【高频短语汇总】中英互译
1. on purpose ____________
2. _________________________________ 偶然地,意外地
3. forget to do ____________
4. _________________________________ 培养皿
5. one of the most used medicines ____________
6. _________________________________ 鼓励某人做某事
7. invention exhibition ____________
8. _________________________________ 邀请某人做某事
9. learn about ____________
10. _________________________________ 一种胶水
11. stick notes to paper ____________
12. _________________________________ 便利贴
13. learn from failure ____________
14. _________________________________ 失去希望
15. ice lolly ____________
16. _________________________________ 吸引某人的注意力
17. address the listeners directly ____________
18. _________________________________ 一句名言
综合练习
一、单项选择
( ) 1. ______ is that girl?
A. What B. Who C. Where D. How
( ) 2. He didn't do it ______ purpose.
A. in B. at C. on D. for
( ) 3. ______ student likes the movie. Some find it boring.
A. Every B. Not every C. All D. No
( ) 4. I met her ______ accident.
A. in B. at C. by D. for
( ) 5. I forgot ______ the door.
A. close B. to close C. closing D. closed
( ) 6. Columbus ______ America.
A. invented B. discovered C. created D. made
( ) 7. She is ______ of the best students.
A. one B. ones C. first D. once
( ) 8. The teacher ______ us to study hard.
A. courage B. encourages C. courageously D. encouraging
( ) 9. Let me ______ myself.
A. introduce B. introduces C. introduced D. introducing
( ) 10. She ______ me to her party.
A. invite B. invites C. invited D. inviting
( ) 11. The boy is too ______ to carry the box.
A. strong B. weak C. heavy D. light
( ) 12. This place is ______ for a holiday.
A. perfect B. perfectly C. perfected D. perfecting
( ) 13. Never ______ hope.
A. lose B. lost C. losing D. to lose
( ) 14. The bright color ______ my attention.
A. catch B. catches C. caught D. catching
( ) 15. The water is ______.
A. freeze B. froze C. frozen D. freezing
( ) 16. He ______ his things here yesterday.
A. leave B. leaves C. left D. leaving
( ) 17. We should learn from ______.
A. fail B. failure C. failed D. failing
( ) 18. He invented a new ______ of glue.
A. type B. kinds C. a kind D. types
( ) 19. The teacher ______ the students warmly.
A. address B. addressed C. addressing D. to address
( ) 20. Can I ______ the soup?
A. taste B. tastes C. tasted D. tasting
二、根据汉语意思完成句子
1. 那个女孩是谁?
____________ is that girl?
2. 他不是故意那样做的。
He didn't do that ____________ ____________.
3. 并非每个学生都喜欢这部电影。
____________ student likes the movie.
4. 我偶然遇到了她。
I met her ____________ ____________.
5. 我忘记关门了。
I forgot ____________ the door.
6. 哥伦布发现了美洲。
Columbus ____________ America.
7. 她是最好的学生之一。
She is ____________ of the best students.
8. 老师鼓励我们努力学习。
The teacher ____________ us ____________ study hard.
9. 让我介绍一下自己。
Let me ____________ myself.
10. 她邀请我去她的派对。
She ____________ me to her party.
11. 这个男孩太弱了,搬不动那个箱子。
The boy is too ____________ to carry the box.
12. 这个地方度假很完美。
This place is ____________ for a holiday.
13. 我们应当从失败中学习。
We should learn from ____________.
14. 水冻住了。
The water is ____________.
15. 他把他的东西留在这里了。
He ____________ his things here.
16. 他发明了一种新胶水。
He invented a new ____________ of glue.
17. 那个想法吸引了他的注意力。
The idea ____________ his ____________.
18. 一个好的开场能吸引听众的注意力。
A good ____________ can catch the ____________' attention.
19. 直接称呼听众是一种好方法。
____________ the listeners directly is a good way.
20. 他尝了尝这个汤。
He ____________ the soup.
三、选词填空(从方框中选择合适的单词填空,注意形式变化)
A
| purpose | accident | discover | invent | encourage | introduce | invite | perfect | failure | frozen |
1. He didn't do it on ____________.
2. I met her by ____________.
3. Columbus ____________ America.
4. Bell ____________ the telephone.
5. The teacher ____________ us to study hard.
6. Let me ____________ myself.
7. She ____________ me to her party.
8. This place is ____________ for a holiday.
9. We should learn from ____________.
10. The water is ____________.
B
| purpose | accident | discover | invent | encourage | introduce | invite | perfect | failure | frozen |
The exhibition "Unexpected Inventions" shows us that not every invention is created on 1.____________. Sometimes it's by 2.____________.
For example, Alexander Fleming 3.____________ penicillin by accident. Spencer Silver 4.____________ a type of glue that was too weak. But later, Arthur Fry found it 5.____________ for sticking notes to paper. This is how the Post-it note was invented.
The Wright Brothers didn't give up. They learned from 6.____________ and never lost hope. A boy left a glass of water outside and it became 7.____________. He tasted it and invented the ice lolly.
These stories 8.____________ us to be creative. Let me 9.____________ more inventors to you. I 10.____________ you to visit the exhibition!
四、用所给词的适当形式填空
1. He didn't do it on ____________ (purposeful).
2. I met her by ____________ (accidental).
3. Columbus ____________ (discover) America.
4. Bell ____________ (invent) the telephone.
5. The teacher ____________ (encourage) us to study hard.
6. Let me ____________ (introduce) myself.
7. She ____________ (invite) me to her party.
8. The water is ____________ (freeze).
9. We should learn from ____________ (fail).
10. The bright color caught my ____________ (attend).
11. He ____________ (leave) his things here yesterday.
12. A good start can quickly catch the ____________ (listen) attention.
13. He invented a new ____________ (type) of glue.
14. This place is ____________ (perfect) for a holiday.
15. I forgot ____________ (close) the door.
1
学科网(北京)股份有限公司
$