九上英语课文翻译九年级下册英语配套练习册答案2018.doc

九上英语课文翻译九年级下册英语配套练习册答案 2018 Unit 9 when was it invented ? Section A 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 : 2.too thin 2.by aident 3.Aording to, was discovered by mistake 5.in this way ,in the end 6.fell into : 1~5:AADCD 6~10:BDBDC 11~12 :AC : for, on, Who , think, are, inwentions, is , most Self Check and Reading : 1.century 2.knock 3.below 4.wooden 5.towards 6. developing 7.divided 8.active 9.aim 10.create : 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 : 1~5:BADBA 6~10:CADAB : 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 His first patented invention was an electrical vote recorder in 1868. 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 e 4.had cooked 5.doesn ’ t rain 6.had had 7. finishing 8.had learnt : 1~5:CBBAB : 1.walking, on time 2.been late for ,came ,close 3.go off ,overslept 4.broke down 5.ran off Section B : 1.exhausted 2.costume 3.ending 4.thrilled 5.empty 6.reveal 7.panic 8.describe 9.fooled 10.married 二： 1~5CABBD 6~10BAACD : 1.set off 2.get married 3.invited ,to watch 4.showed up 5.as much ,a 内容仅供参考