Unit 7知识点 2023-2024学年人教版英语八年级上册

Unit 7 1.People won’t use money. ① Everything will be ② free. 一切都将免费的。  【解析1】everything  pron. 每件事物       Everything is possible.   【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.    【解析】paper n  ⑴ 纸张（不可数名词）       a piece of paper   two pieces of paper                   ⑵ “试卷；论文；  报纸(newspaper)时， 是可数名词          a test paper     a newspaper  paper money        (    ) 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.   【解析】little→less→ least adj. 少的（修饰不可数名词）     less than 少于  Will there be fewer trees?  【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  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  4.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. 5.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  6. I think there will be more