When it was first invented, paper ___.A.could only be used by government officialsB.was expensive and difficult to makeC.was sent to others as a giftD.was too thick to write on 相关知识点: 试题来源: 解析 B - **A选项**:虽然早期的技术可能集中在官府或特定阶级使用,但“只能由政府...
解析 When electricity was first invented是when 引导的时间状语从句,译为"当电刚发明的时候";people是句子的主语;refused to believe "拒绝相信",refuse to do sth 表示"拒绝做某事";such a thing 这样的事情;形容词possible修饰名词thing。故答案为:possibly改为possible....
人教初中英语九年级全册:《Unit6 .When was it invented SectionB 1a—1e》(含课件教案)获奖公开课 [谢老师]【国家级】优 31:29 人教初中英语九年级全册:《Unit6 .When was it invented SectionAGrammar 4a—4c》(含课件教案)获奖公开课 [孙老师 37:34 人教初中英语九年级全册:《Unit6 .When was ...
Boy 1: Hey, did you know that potato chips were invented by mistake? Boy 2: Really? What do you mean? Boy 1: Well, here on the bag it says that theywere invented by a cook called GeorgeCrum. Boy 2: W...
人教版九年级 Unit 6 When was it invented? 听力 课文录音 听力原文及答案 (单词、SectionA 、Section B) WORDS heel [hiːl] n. 脚跟,足跟 scoop [skuːp] n. 勺,铲子 electricity [,ɪlek'trɪsɪtɪ] ...
考查方向 was invented意为“被发明” ,此结 构为一般过去时的被动语态。 一般过去时 被动语态的结构为“was/were十及物动词的 过去分词”。 eg: The house was built in 1967. 这所房子是1967年建的。 知识拓展 invent 动词,意为“发明” ,指发明 以前从未存在过的东西。 名词“发明”是 invention, 名词...
相关知识点: 试题来源: 解析 根据单词及标点提示可知,句子是特殊疑问句。疑问词When"什么时候"开头,后跟一般疑问句,was提起。主语it"它"。was invented"被发明",一般过去时的被动语态。故答案为:When was it invented? 它是什么时候被发明的?反馈 收藏 ...
Unit6 When was it invented Period 3 23:27 Unit7 Teenagers should be allowed to choose their own clothes. Period 1 20:33 Unit7 Teenagers should be allowed to choose their own clothes. Period 2 20:08 Unit7 Teenagers should be allowed to choose their own clothes. Period 3 21:43 Un...
Unit 6 When was it invented? 短语归纳 1 1.It's my pleasure.= My pleasure.我的荣幸 2.seem+to+动词原形 好像做某事 3.such a great invention如此伟大的一项发明 4.think of = think about想到,考虑 5.in our daily ...
Edison invented the light bulb. 爱迪生发明了电灯。 (2)invent还可以表示“虚构”。例如: The whole story was invented. 整个故事是虚构的。 (3) invent的名词形式有两个,一个是inventor(发明者;发明家),另一个是invention(发明物)。例如...