来源：尤老安人网 时间： 2019-06-17
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
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河南大学附属南石医院癫痫科预约电话 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.divided 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 i昆明市那个医院能治癫痫病n 6.Was ,cleaned 7.found him 8.When was, invented
四: 1~5:BADBA 6~10:CADAB
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 pa治疗癫痫病的疗法tented 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
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治疗癫痫医院有哪些 had 7. finishing 8.had learnt
四: 1.walking, on time 2.been late for ,came ,close 3.go off ,overslept 4.broke down 5.ran off
一 : 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
三: 1.set off 2.get married 3.invited ,to watch 4.showed up 5.as much ,a
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