人教9年级Unit 5 Where are the shirts made of 单元分段练习及答案Unit 6 When was it invented单元分段练习及答案

Unit 6 When was it invented ? 第一课时Section A (1a---2d) 一．根据句意或首字母提示完成单词。 1. Do you know who ________ the light bulb ?----Thomas Edison. 2. The telephone was invented ________ Alexander Bell. 3. The shoes with special heels are ________ for changing the style of the shoes. 4. The hot ice---cream scoop is used for s________ really cold ice---cream. 5. Tom, if you want me to buy what you need, please make a shopping ________ . 6. In science field, Thomas Edison was a p________ of modern inventions. 7. Computers play an important role in our d________ life. 8. Teenagers shouldn’t look through some bad w________ on the Internet. 二．选择题。 ( ) 1.----When ______ the plane ______ ? ----About one hundred years ago. A.did, invented B. is, invented C. was , invented D. has, invented ( ) 2. Annie ______ to the party. She had a wonderful time with us. A. invites B. is invited C. has invited D. was invited ( ) 3. ----Have you heard about that c