高二英语人教版选修8学案新知预习Unit3Inventorsandinventions

Unit 3　Inventors and inventions 新知预习 Ⅰ.词汇点兵
预习本单元词汇，完成下列测评项目。 1．He made wonderful scientific___________（发现）. 2．He ___________（使……扬名）himself by his courage at that time. 3．I keep my reference books near my desk for___________（方便）. 4．He ate a light lunch in___________（期望）of a good dinner. 5．The manager received twenty ___________（申请书）for the position. 6．Success in money－making is not always a good___________ (标准) of real success in life. 7．He spoke with an air of___________（重要，慎重）. 8．I’ve never seen so much___________（乱）
and disorder. 9．What we need is a ___________（稳定的）
government. 10．Your invention is ingenious,　but not very___________（实用）. 11．She ___________ (忍受) the pain with great courage.  12.　An ___________ (突然的) change of policy made everything up. 13．You have no ___________ (正当的) reason. 14．He is on the transport___________ (委员会). 15．What___________ (优势) do the 3－G mobiles offer? 答案：1.discoveries　 2.distinguished　 3.convenience　 4.expectation　 5.applications　 6.criterion　 7.importance 8.mess　 9.stable　 10.practical　11.bears/bore　12.abrupt13.valid　14.committee　15.advantages Ⅱ.词组活用 set about　in case　set out　dive into　out of order 1．He___________ with the best intentions. 2．My stomach is___________ .I think I must see a doctor immediately. 3．I don’t know how to ___________the job. 4．___________I forget,　please remind me of my promise. 5．He ___________his pocket and pulled out a handful of coins. 答案：1.set out　2.out of order　3.set about　4.In case　5.dived into Ⅲ.语篇领悟 根据对课文的理解，从A、B、C、D四个选项中选出最佳选项。 Text A 主旨大意 1．The purpose in writing this text is ___________. A.　to show us how to trap the snakes but not to kill them B.　to tell people how to apply for a patent of the writer’s new idea C.　to introduce the writer’s new idea of trapping the snakes and her application for a patent D.　to tell the readers how to get a new idea and make it a patent 答案：A  细枝末节 2．The biggest advantage of the writer’s new idea is that___________. A.　it makes the snakes move slowly B.　it makes the snakes hardly bite us C.　it is easier for us to kill the snakes without hurting ourselves D.　it is easier for us to catch the snakes without killing them 答案：D 3．What instruments were used for catching the snakes? A.A bowl,　ice－cubes,　male perfume. B.A bowl,　a bucket,　female perfume. C.A small net,　ice－cubes,　a bucket. D.A small net,　a bucket,　powders. 答案：C  4.　Which statement is true according to the text? A.　The snakes were so sleepy in the second attempt that they couldn’t bite the writer at all. B.　Your product must be different from everybody else’s if you want to receive a patent. C.　The writer decided to send her invention to the patent office the moment she succeeded in catching the snakes. D.　If an application for your product proves to be valid,　you can get a patent immediately. 答案：B 推理判断 5．According to the text,　which subject do you think can be given a patent? A.A new star discovered by a scientist. B.A new novel written by Huo Da. C.A new way to make dirty water clean. D.A new kind of grass found in a mountain which can be used as a medicine. 答案：C Text B 主旨大意 6．The text mainly tells us some information about___________ . A.　Bell and his telephone B.　Bell and his telegraph C.　Bell and his helicopter designs D.　Bell and his inventions 答案：D 细枝末节 7．Bell invented___________by chance according to the text. A.　Morse code　　　　　 B.　telegraph C.　telephone D.　tetrahedron 答案：C 8．Which statement is true according to Text B? A.　Bell made a contribution to the deaf education. B.　Bell invented the telephone for the deaf. C.　Bell thought that you should not think too much about something that you had never seen before. D.　Bell invented a lot of flying machines while searching for a kite to carry a man into the air. 答案：A 9．According to the text,　Bell got such great achievement thanks to___________. A.　a straw joined to a deaf man’s ear B.　the exploring around problems C.　a moving electrical current D.　his excellent assistant Watson 答案：B 推理判断 10．We can infer from the text that___________. A.　doing research in telegraph helped Bell greatly in inventing the telephone B.　Bell was given the patent after he succeeded in sending the first telephone message C.　in order to make the bridges stronger Bell discovered telephone D.　Bell discovered so many practical solutions that he must be a millionaire 答案：A