Unit6 When was it invented

Unit6 When was it invented?知识点归纳

1. invent v 发明→inventor n 发明家→ invention n 发明

【记】Edison , a great _____________, __________over 1’000__________ all his life.(invent) please v 取悦→ pleasure un愉快.It’s my _____________(please) to help you.

→pleased adj.(人)高兴的→pleasant adj.(物)令人愉快的

be pleased to do sth 愉快做某事be pleased with sth 对….满意

3.. list n 列表；列清单n 名单；清单make a list of ... 制作......的目录

4.mention [ˈmenʃən] v提到, 说起Don't mention it. 没关系，别客气

5. be used for doing=be used to do sth 用来做某事【拓展】use 的用法：

(1) use v 用，使用→ useful adj. 有用的(2) use up = ran out of 用完，用尽

(3) use sth to do sth 使用某物做某事(4)used to do sth 过去常常做某事→

(5)be used to doing sth 习惯于做某事(6)be used by +动作执行者被…..使用

(7)be used as+名词被用作….(8)be useful to 对……有用

6. by accident=by chance 偶然地（位于句尾）

7.It is said that... =people say that 据说......; 有人说......

【拓展】“It is +动词过去分词+ that 从句......” 句型归纳：

It is believed that ...人们认为...... It is known that... 众所周知...

It is reported that ... 据报道...... It is supposed that ...据估计......

It is said that people can live to be 120 years old.

8.called=named 叫做a boy called Tom“一个名叫作汤姆的男孩”过去分词作后置定语

Make sentences using the words given. Do you know the boy lying under the big tree?

The woman selling vegetables has gone Did you attend the meeting held yesterday ?

This is a book written by a famous Chinese writer.

The telegram sent by my sister brought the news of my dear grandma's death.

Let’s try the bookstore opened last month.

Nine out of ten （十有八九）women interviewed about the product said they liked it.

The three guns stolen from the police stations were found in the house.

【拓展】call the police 报警

(1) call sb.=telephone sb. =phone sb. =give sb. a call =ring sb. up 给某人打电话

(2)call on sb. 拜访某人

9.boil v 煮沸；烧开boiling adj.沸腾的（形容水或者其他液体目前正在沸腾的状态）

boiled adj. 煮沸的（形容水或者其他液体曾经被煮开过的状态）

10.over (1) “在… 上面” over the table 在桌子上方(2) “遍及” all over the world 全世界

(3) “多余，超过” =more than over 20 books(4) “跨越” a bridge over the river

(5) “在……那边” over there 在那边

【over构成的短语】come over to顺便来访go over 复习think over 仔细考虑over and over again 一次又一次的all over the world 全世界get over克服

11.fall into 落入fall down 跌倒fall behind 落后fall in love with sb. 爱上某人fall asleep 入睡

12.remind v保持，仍是（系动词+adj. ）

第 1 页

(1) remind of 提醒，使记起(2) remind sb. of sth 使某人记起某事(3) remind sb. to do sth提醒某人去做某事

(4) remind sb. + that从句

13. one of +名词/代词复数“......之一”【拓展】“one of + the +adj.最高级+n 复数” ，做主语，谓语动词用第三人称单数形式。One of the most popular colors is red in China.

14.“世纪”的表达法

1) 用“定冠词+序数词+century”表示在十七世纪、写作：in the 17th century读作：in the seventeenth century 在20世纪_____________

2) 用“定冠词+百位进数+s”表示在十七世纪写作：in the 1600s、读作：in the sixteen hundreds

【注意】：以数字表达年代的标准，是在数字后直接加s在21世纪20年代_____________