当前位置:免费学习网初中知识点初三内容页

九年级英语下册配套练习册答案仁爱版

2020-05-08 08:50:01 初三知识点 访问手机版

  【导语】下面是免费学习网为您整理的九年级英语下册配套练习册答案仁爱版,仅供大家参考。

  Unit 9 when was it invented ?
  一: 1. invented 2.invention 3.adjustable 4.heat 5.slippers 二: 1~5 CBCCC
  三: 1. What, used for 2. Who , invented 3. is , cleaned 4.must be repaired 5. to see
  Section B
  一: 1.notice 2. salty 3.produced 4. remain 5.pleasant
  二: 2.too thin 2.by accident 3.According to, was discovered 4. by mistake 5.in this way ,in the end 6.fell into
  三: 1~5:AADCD 6~10:BDBDC 11~12 :AC
  四: for, on, Who , think, are, inwentions, is , most
  Self Check and Reading
  一: 1.century 2.knock 3.below 4.wooden 5.towards 6. developing 7.pided 8.active 9.aim 10.create
  二: 1.helpful 2.invention 3.salt 4.the most popular 5.safety 6.wood
  三: 1.It is believed 2.named 3. to learn 4.was sent 5.was handed in 6.Was ,cleaned 7.found him 8.When was, invented
  四: 1~5:BADBA 6~10:CADAB
  五: 1~5:ABCAC
  6.He grew vegetables in his garden and sold them.With the money he set up a chemical lab.
  7.Yes.Because he was awarded 1368 separate and distinct patents during his lifetime.
  8.February 11th,1847 9.October 18th ,1931 10.America 11.Built a lab 12. 1368
  13. His first patented invention was an electrical vote recorder in 1868.
  14. 1876~1877,invented the phonograph.
  15.1900~1910, invented and perfected and steel alkaline storage battery.
  Unit10 By the time I got outside ,the bus had already left
  Section A
  一: 1.lock 2.verslept 3.rush 4.relative 5.broke
  二: 1. had left 2.had left 3.to come 4.had cooked 5.doesn’t rain 6.had had 7. finishing 8.had learnt
  三: 1~5:CBBAB
  四: 1.walking, on time 2.been late for ,came ,close 3.go off ,overslept 4.broke down 5.ran off