人教版八年级上册上英语unit7详细知识点.doc

第 第 PAGE \* MERGEFORMAT 1 页 共 NUMPAGES \* MERGEFORMAT 9 页 Unit7 Will people have robots? Section A People won’t use money . = 1 \* GB3 ① Everything will be = 2 \* GB3 ② 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 many/much few little 比较级 more fewer less 词义 较多的，更多的 较少的，更少的 较少的，更少的 用法 修饰可数和不可数名词 仅修饰可数名词 仅修饰不可数名词 例词 more cars; more water fewer men; fewer books less milk ; less money 5.There 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 city.6. 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