Unit 7 知识清单2022-2023学年冀教版英语八年级下册

Unit 7 知识提纲 Lesson 37 1.population 是集合名词，意为“人口”，常被看作一个整体，谓语动词用单数。 ①表示人口数量多或 用“large”或“small” ②表示某国、某城市有多少人口时，一般说 has a population of 或 the population of...is... 印度的人口超过 13.5 亿。 The population of India is over 1.35 billion.=India has a population of over 1.35 billion. ③问有多少人口，用“what”印度的人口是多少呢？What is _______ _______ _______ India? 2.①have been to“去过某地 (去过已归)”【常与次数连用】Rose has been to Hong Kong. ②have gone to“去了某地 (去了未归)”Jack has gone to Chongqing. ③have been in“一直待在某地”【常与时间段连用】He has been in Chongqing for a week. eg. — Frank, where is your father? I haven’t seen him for a few days. — He isn’t at home now. He ____________ New York. 3. ①any other +可数名词复数“其他的”（用于否定句或疑问句中） Can you speak any other languages? 你会说其它的语言吗？ ②any other+可数名词单数“任何其他的一个”（用于肯定句） China is larger than any other country in Asia.中国比亚洲任何其他的一个国家要大。 eg.Jim 比他们班其他任何一个学生都高. Jim is taller than ______ ______ student in his class. 4.abroad adv. 到国外，在国外. 不能与 in, to, at 等介词连用，但可以与 from 连用。 go abroad 表示“出国”的动作 be abroad 表示“在国外”的状态 eg. He _______ _______ _______ since 2008.（强调状态）从 2008 年以后他一直待在国外。 Lesson 38 1.billion 十亿，其前有数词修饰时，不能用复数形式。20 亿：_______ “billions of”表示“数十亿的”数十亿美元：___________ 2.total n. 总计; 总数 adj. 总的；总计的 in total = in all 总计；总共 How many tigers _______________? 一共有多少只老虎？ 3.分数表达法: “基数词(分子)+序数词(分母)”, 分子大于一, 则分母变复数。 1/2: a half 1/4:a quarter 1/5________ 2/5________ 分数+of 结构做主语，谓语动词的单复数取决于 of 后的名词。 eg.One fifth of the people _____(be) from Beijing. 4.被动语态结构: be + 过去分词, be 随着主语人称和数以及时态的不同而变化 Many people speak Chinese in the world. (变为被动语态) Chinese ____________ by many people in the world. He made a kite yesterday. (变为被动语态) A kite _____________ by him yesterday. Lesson 39 1.have/has been done 是现在完成时的被动语态 eg.这些花已经（被）浇过水了:These flowers have been watered. 他已经完成了他的家庭作业. His homework ______________________________. 2.ring-rang-rung ring sb. up 给某人打电话（代中原则，sb.为代词时放在 ring 和 up 中间） eg. 我一到家就给你打电话. I’ll ring you up as soon as I get home. 常见表达“给某人打电话”：①call /phone/telephone