发布时间 : 星期一 文章人教版八年级上册上英语unit7详细知识点更新完毕开始阅读
Unit7 Will people have robots
Section A
1. People won’t use money .① Everything will be② free. 一切都将免费的。 【解析1】everything pron. 每件事物 Everything is possible. 一切皆有可能 【注】不定代词的用法： (1) 不定代词做主语，谓语动词用单数 ( ) —_____ everything OK, Lucy— No, my English is not as good as Chinese. A. Is B. Does C. Are D. Do
(2) 形容词修饰不定代词时，放在不定代词之后 There is nothing serious 没什么要紧的。
【解析2】free adj. (1) 免费的 Children under five are free on buses. (2) 自由的 be free = have time
2. Books will only be on computer , not on paper. 书将只会在电脑上出现，而不是在纸上。 【解析】paper n ⑴ 纸张（不可数名词） a piece of paper 一张张 two pieces of paper 两张纸 ⑵ “试卷；论文； 报纸(newspaper)时， 是可数名词 a test paper 一张试卷 a newspaper 一张报纸 paper money 纸币 paper tiger 纸老虎 ( ) He had something to write down and asked me for ____.
A. a paper B. some papers C. some pieces of papers D. a piece of paper
3. There will be less free time. 将会有更少的时间。
【解析】little→less→ least adj. 少的（修饰不可数名词） less than 少于 4. Will there be fewer trees 树木会更少吗
【解析】few→ fewer → fewest adj.较少的（修饰可数名词复数 【 辨析】：more，less 和fewer 原级 比较级 词义 用法 many/much more 较多的，更多的 修饰可数和不可数名词 few fewer 较少的，更少的 仅修饰可数名词 little less 较少的，更少的 仅修饰不可数名词 例词 more cars; more water fewer men; fewer less milk ; books less money will be more pollution. 将会有更多的污染。
【解析】pollute v → pollution n 污染 （不可数名词） air pollution 空气污染 noise pollution 噪音污染 water pollution 水污染 white pollution 白色污染 Look! The __________________(pollute) is becoming worse and worse in this . Will people use money in 100 years
【解析】“ in+ 一段时间” “在……以后” 用于一般将来时 对“in+ 一段时间” 提问，用how soon (多久以后) 提问 ( ) ①My mother has gone to Hong Kong. She will be back ____ a week. A. after B. for C. in D. from ( ) ③ — How soon will you come back — ______ a week. A. After B. In C. Before D. For
7. I think there will be more tall buildings. 我认为将会有更多的高楼大厦。 【解析】build → built →built v→ building n 建筑 ( ) We have been planning ____ a bridge.
A. build B. to build C. building D. to building
8. There will be（ more / less/ fewer） pollution. 将会有更多/更少的污染 【解析】There be句型的将来时态： (1)There is going to be (2)There will be… 9. Do you think there will be robots in people’s home. 【解析】in people’s home 在家里 10. There will be fewer trees and the environment will be in great danger. 【解析】danger n 危险→ dangerous adj. 危险的 in danger “ 处于危险中” 【反义词】out of danger“脱离危险” Though many of the young people has realized _________ , they don’t want to give up smoking. (吸烟的危害)
【拓展】 in need 急需； in trouble 处于困境 in fact 事实上 in fear 害怕 11. Will we have to move to other planets
【解析1】have to “必须” ，后接动词原形，强调被迫性，有人称和数的变化。 否定形式： don’t have to /didn’t have to = needn’t 【解析2】move to + 地点 搬到某地 （如果接地点副词，to 要省略） He moved there last year.
12.Books will only be on computer. not on the paper.书籍将只（存储）在电脑上，而不是（印刷） 在纸上。
【解析】on computer 用计算机，通过计算机 on 的用法： on +电器或媒介 on TV 通过电视 on the phone 在电话中 on the radio 通过无线电 on the Internet 在网上 【解析】 live v 居住，生存，活着 (1) live to be +基数词+ years old “ 活到……岁” ( ) He is sure to live ____ ninety years old. A. to B. to be C. in D. A and B
(2) live on sth. “靠……为生” live on sb. 靠某人生活 (3) live by 靠……(手段) 谋生 ( ) The old man lives ____ teach 。A. in B. on C. by D. with
(4) live in +地点 居住在某地 (5) live on + 具体某一层 He lives on the eighteenth floor.
( ) —Where do you live — I live __ the tenth floor ____ the tall building.
A. in; in B. in; on C. on; in D. in ;by
14. But I want to live on the earth. 但是我想住在地球上。
【解析】on the earth 在地球上 【注】世界上独一无二的事物前必须加定冠词the on earth 究竟，到底 ( ) The teacher said _____ earth moves around _____ the sun. A. an; a B. an; the C. the; the D. a; a
15. We can use less water and plant more trees. Everyone should play a part in saving the earth. 【解析1】plant trees 植树 【解析2】play a part in sth / doing sth 参与做某事 16. I sometimes see blue skies in my city, but in the future. 我有时在我们的城市看到我们的蓝天，但是在未来....
【解析】future n “将来，未来”。 in the future 在将来 ，用于将来时态 in future = from now on 从今以后 in future the 在将来；在未来 指距离现在时间较长的某一时间 I think I will be a lawyer future. in future 今后；以后 指距离现在时间较短的将来的I will work hard in in the 某一时间，相当于from now on future. 【记】长（in the future）的长（距离现在时间长） 短（in future） 的短（距离现在时间短）
( ) — What do you want to be ____ when you grow up — An actor, I think.
A. in future B. in the future C. at the future D. on the future
17. Families usually spend time together on weekends, but maybe in 200 years… 家庭成员通常在周末共度时光，但或许在200年后…… 【解析】in + 时间段 “在……之后”，常用于一般将来时 对“in + 时间段”提问用how soon, “多久以后”
Section B &Self Check
1. on a space station. 在太空站
(1) space 不可数名词 ， “空间， 太空” in space 在天空 (2) room 可数名词，“房间” 不可数名词，“空间”
( ) — There isn’t enough ____ for us in the lift. — No hurry. Let’s wait for the next .
A. ground B. floor C. place D. room
(3) place 可数名词， 指某一具体“地方，地点” ( ) — Is there any _____ for me I want a good_____. — This way, please
A. space; room B. room; space C. place; room D. room ; place
2. For example ,scientist James White thinks that robots will never be able to wake up and know where they are.
比如， 科学家詹姆斯。怀特认为机器人不能够自己醒来并知道自己身在何处。