题目When was the first computer invented? A. In the 1940s. B. By scientists. C. In a factory. D. For calculation. 相关知识点: 试题来源: 解析 A。题干问第一台电脑什么时候发明,选项 B 是被谁发明,选项 C 是地点,选项 D 是用途,只有选项 A 二十世纪四十年代是时间,符合要求。
Unit6 When was it invented?(人教版) 一、教材分析 本节教学内容为人教版英语 Book 9 Unit 6,话题为讨论介绍物品的发明历史和用途,主要是让学生能够正 确熟练地听懂并运用被动语态来介绍物品的发明过程和历史,通过本节课的学习,学生需要熟练掌握一般 过去时态的被动语态,在学习中,懂得人类的科学发明创造了丰富...
1.When was the telephone invented 电话是什么时候被发明的 2.I think it was invented in 1876.我认为它是在1876年被发明的。3.Think about how often it’s used in our daily lives.想一想在我们的日常生活中使用它的频率。4.You do seem to have a point...看来你说的确实有点道理……核心·考点...
AinventedBisinventedCwasinvented ... C 【答案】 【详解】 ··1876 句意:众所周知,电话是亚历山大格雷厄姆贝尔在年发明的。 考查一般过去时的被动语态。主语thetelephone是动作invent的承受者,用被动语态,结合“in 1876”C 可知,是一般过去时的被动语态,故选。 9—Goodnews?You’vepassedthePEtest. . —Hoora...
2. -When was the telephone invented? 电话是什么时候发明的? —I think it was invented in 1876. 我认为它是在1876年被发明的。 3. -What do you think is the most useful invention? 你认为最有用的发明是什么? -I think the most useful invention is computer. 我认为最有用的发明是电脑。
VI.A.1.C根据第二段In 1884,George Eastmaninvented a kind of film that fitted backto a small camera to change photography可知,通过发明一种新的胶卷来改变摄影。故选C。2.B根据第二段 The film was developed inthe factory and helped print pictures.可知,故选B。3.A根据第三段可知,现代的照相机可...
1、Section A,Unit 9 When was it invented?,1a-1c,练习: 用be动词的正确形式填空.,A knife _ used to cut apples. 2. The air _ polluted already. 3.The rooms _cleaned later. 4. The students _ asked to have breakfast. 5.They_ encouraged to study hard in the past. 6.Not only he ...
In 1884, George Eastman invented a kind of film that fitted back to a small camera to change photography and the new film was easy to use for many people, so they began to buy cameras. When they had used up (用完) their films, people sent their cameras back to the factory. The film...
Unit 1 When was it invented? Section A (Grammar Focus-4c)语法专项突破 语法专项突破 【语法精讲】 一般过去时的被动语态 一、含义及构成 一般过去时的被动语态表示主语是过去某个动作的承受者, 谓语动词由“was/were + 动词的过去分词”构成。 They have collected more than 14, 000 books since the lib...
《When was it invented》习题精选及参考答案 习题一 一、根据句意及首字母的提示,填写所缺的单词。 1. Alexander Graham Bell i___ the telephone in 1876. 2. Do you know how to o___ on the machine? 3. I can see an i___ in the middle of the lake. 4. They like the fish and potat...