人教版英语九年级全册Unit 6知识点详解及练习
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Unit6 When was it invented?
1. invent /ɪn'vent/ vt. 发明；创造
用法 例句
invent动词“发明” The car was invented in 1885.
invention名词“发明” Paper making is a great invention of ancient China.
inventor名词“发明家” Edison is a great inventor.
辨析：discover与invent
词汇 词义 用法
discover 发现 第一次发现本来已经存在的事物（如某科学真理）
invent 发明 发明的对象是以前没有的东西（如工具、手段或方法等）
选词填空：discover与invent
(1) Edison __________ the electric light bulb.
(2) Franklin ___________ electricity.
参考答案：invented; discovered
2. please /pli:z/ v. 取悦
用法 例句
please动词，意为“取悦，使......高兴” It's difficult to please everybody.
pleasure
(un.)“愉快，快乐” It’s my pleasure to help you. (cn.)“乐事”
pleased adj.(人)高兴的
pleasant adj.(物)令人愉快的 They went to Qingdao and had a pleasant trip.
(1) I’m pleased __________ (meet) you.
(2) --Thank you for supporting the volunteer project.
--________. Many hands make light work.
A. My pleasure B. All right C. Never mind D. That’s right
参考答案: (1) to meet; (2) A
3. divide
/dɪˈvaid/ vt. 划分；分离；使产生分歧
divide动词“划分；分离”
Please divide these apples into two parts.
divide...into...“将...分成”
This class is too large; we shall have to divide it into 5 groups for oral practice.
(1) The cake ______ (divide) four parts for us to share.
(2) 翻译：锻炼对身体的好处可以分成3个方面。
______________________________________________________________
参考答案：
1. is divided into
2. The physical benefits of exercise can be divided into three factors.
4. by mistake 错误地；无意中
词汇 用法 例句
mistake 名词，意为“错误、失误” He often makes mistakes in spelling.
mistake 及物动词，意为“弄错；误解；误会”
过去式mistook
过去分词mistaken I often mistake Ms. Wang for her mother. 短语“mistake …for…”把…误认为…
by mistake 意为“错误地；无意中” Do you know that potato chips was
invented by mistake?
选词填空：mistake与by mistake
Yesterday I _________ Mr. Wang _______ Mr. Zhang, and said hello to Mr. Wang
___________ (错误地).
参考答案：mistook, for, by mistake;
5. use /ˈjuːz / v. 使用；利用 n. 用途；使用
用法 例句
be used to do=be used for doing
“...被用来做某事 ” They’re used for cutting things.
used to do sth
“过去常常做某事” I used to play with fire.
be used to doing sth
“习惯于做某事” My parents are used to getting up early on
weekdays.
be used by +动作执行者
“被...使用” The gym can be used by both able-bodied
and disabled people.
(1)—How does Jack usually go to work?
—He ______ drive a car, but now he ______ there to lose weight.
A. used to; is used to walk B. was used to; is used to walking
C. was used to; is used to walk D. used to; is used to walking
(2) She ____ live alone. But she _____ living alone because she feels lonely.
A. used to; doesn’t used to B. is used to; was used to
C. used to; is not used to D. was used to; doesn’t used to
参考答案：(1) D; (2) C
6. by accident 偶然地
用法 例句
by accident=by chance 偶然地（位于句尾） Yesterday I met my old friend by accident.
(1) The police found the lost car_____
A. with mistake B. by accident
C. by mistake D. in accident
(2) She found her keys _____ when she cleaned her room after she lost them two
weeks ago.
A. with mistake B. in this way C. by accident D. with pleasure
参考答案：(1) B; (2) C
7.take place 发生
用法 例句
take place “发生”
无被动语态, 指事情有计划有安排地发生 The 18th Jiangsu Provincial Games will take place in
September. Many students want to be volunteers.
辨析take place与happen
词汇 用法 例句
take place take place 发生，指事情有计划有安排地发生 The sports meeting took place in our school last
week.
happen happen “发生”没有被动语态，主语是物，强调某事发生的偶然性 Can you tell me what happened to him just now?
(1) The Olympic Games of 2016 _____ in Brazil.
A. take after B. took place C. take place D. take away
(2) An accident ____ at the school gate this morning. A. happened B .happened to C. took place D. took places
参考答案：(1) B; (2) A
8. create /kriˈeɪt/ v. 创造；
用法 例句
(1)create动词，意为“创造, 创作, 引起, 产生” They created a new city in the desert.
(2)creation名词，意为“创造,创作” Life is the source of literary creation.
(3)creative形容词，意为“创造性的” Cooking is creative.
(4)creativity 名词，意为“创造力” Scientific research often involves creativity and
invention.
翻译：浴室完全是由我设计的。
_____________________________________________________________
参考答案： The bathroom is entirely my own creation.
9. accident /'æksɪdənt/ n. 事故；意外
accident名词“意外；事故”
accidental形容词“偶然的，不测的；意外的”
accidentally副词“偶然地，意外地，非故意地”
by accident偶然；无意
traffic accident 交通事故
car accident 车祸;交通事故
accident insurance 意外保险;事故保险
accident prevention 事故预防;安全措施
(1) 翻译：我偶然在电影院遇到了雅各布。
