百度试题 结果1 题目What will you do when you discover fire on board?相关知识点: 试题来源: 解析 Sound the fire alarm and try to use the extinguishers to put out fire.反馈 收藏
invent是凭空发明，说明在发明之前没有这个东西，如发明火车，电灯。发现是发现自然界本来就有的东西，只不过在发现前不知道有这样东西而已，如发现电，发现茶 神农氏在煮水时发现了茶叶。
【拓展】invent和discover辨析 (1)invent 意为“发明,发明之物”指“从无到有”。例如: Alexander Graham Bell invented the telephone in 1876. 亚历山大·格雷厄姆·贝尔在1876年发明了电话。 (2)discover 意为“发现”,指“本来就已经存在,...
第1课时SectionA(1a-2d);1.辨析invent,discover,find与findout (1)invent意为“发明,创造”,主要指通过研究、劳动创造出前所未有的东西,尤指科技上的发明创造。 (2)discover指发现或偶然发现原来就存在但一直未被认识的事物。 (3)find强调寻找的结果,意为“找到”,通常指偶然发现。
2) Yes, she did. The telephone was invented in 1876.3) Because she couldn’t afford one. They were expensive in those days.3. Watch and read, and pay attention to the passive voice.一般过去时的被动语态:was/ were + doneVI. Pair work (1c)...
The sound was surely deafening, but what other choice did I have? Mrs Lim burst into tears. I tried my very best to comfort her, telling her that everything would be all right and that we needed to find ou...
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2. How did light help solve the problem mentioned in Paragraph 3? A.It caused the gravity to change. B.It encouraged the plants to grow faster. C.It helped the plants to grow in the right direction. D.It showed the astronauts where to plant vegetables.3. Why did many plants die in...
64. Why did the author mention unicorns in the first paragraph? A.To suggest that the new scientific discovery was a myth. B.To imply magical creatures may actually exist in the world. C.To symbolize the previously unknown and unseen discoveries. ...
Man creates himself. 人类创造了自己。 A novelist creates characters and a plot. 小说家塑造人物并设计情节。 【课堂变式】 根据语境提示,用 invent, discover,find 或 create 的形式填空,完成 句子。 1.When ___ the stream engine(蒸汽机) ___? 2.I can’t ___ my bike, I’m look...