Unit 6 When was it invented?阅读理解本文主要论述了什么是发明以及哪些因素引发了发明。1.C 词义猜测题。由下一句中“at least the time of ...as important as having original ideas"可知,两种解释都过时了。2.B 细节理解题。由第三段第三句中“develop the firstcommercial... light bulb”可知,Edison成...
Unit6 When was it invented?第四课时Section B (3a-self check)一、单项选择1.___ is allowed to get into this lab without Mr. Green’s permission.A.Somebody B.AnybodyC.Nobody D.Everybody2.In the past few years, great changes ___ in my hometown.A.take place B.took placeC.have taken...
您好！The modern computer was invented in 1946.现代计算机发明于1946年。（美国1946年发明的ENIAC被认为是现代计算机的始祖）请采纳，谢谢！
Unit 6 When was it invented 词性转换invent(v.) 发明 → (n .)发明物 → (n .)发明者please(v.) 使高兴→ (n .)高兴愉快 → (adj.)令人高兴的→ (adj.)高兴的day(n.) 一天,白天 → (adj.)每天的accident(n.) 意外 → (adj.)意外的...
visit our website () 3.This project (requires close team work.Let's work together to finish it. 4.You should make a shopping list (before going to the supermarket. 5. Qian Xuesen was one of the greatest pioneers (in China's space technology.( 创题) 二、根据句意,选择方框中的单词并...
Unit+6+When+was+it+invented?+Section++A 人教版九年级英语全册.pptx,Unit 6 When was it invented? Section A(课前) ——自主预习,扫清障碍 Section A 重点短语及目标句型预习。1.When was the telephone invented? 【释义】 电话是什么时候被发明的?【精讲】 invent
A.the Internet has a greater influence than radio and TV 7 / 117 河北省衡水市武邑县九年级英语全册 Unit 6 When was it invented 课时练 (新版)人教新目标版 B.radio and TV will be replaced by computers C.the use of the Internet spreads very quickly D.people spend much more time ...
Throughhisintervention,thediseasewasstopped. 9 (fortunate),wenow know howto preventcholera,thankstotheworkofJohnSnow.Moreover,Snowtransformedthewayscientists studydiseases.Forthisreason,Snowisconsidered 10 fatherofmodernepidemiology. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 高中英语 选择性必修 第二册...
Then in 1999,Baylis invented a mobile telephone that is powered by 20 .The shoes contain(含有)a small battery that is powered when you 21 .This battery is connected to a mobile phone.These two simple inventions can bring modern 22 to all parts of the world. Baylis doesn't have a ...
Bytheendoftheperiod,youwillbeableto:use“was/weredone”tointroducedifferentinventions;use“beusedfor”correctlytotalkaboutfunctions.listenforthedetailsaboutinventions(发明);Learninggoals ScienceandTechnologyFestival科技节 Stop1现代发明馆Stop2奇趣发明馆Stop3妙用发明馆 ModernInventions现代发明馆GuessinggameWhatisit...