unit3-2020-2021学年八年级英语上册课文和语法同步课件与教案（牛津版）

Unit 3 Computers facts Where can you see computers? Before you read 1. Computers are getting smaller and better.( ) 2. Computers can do important jobs like flying planes.( ) 3. Computers may work as doctors.( ) 4. Computers are expensive.( ) Look at the pictures, the title and the sub-headings of the article . Then tick (✓) the facts that the article probably talks about. √ √ √ × Part 1 Smaller and better in the 1940s now The first computers were bigger than cars Computers are becoming smaller and better Q: What can we do with computers? Part 2 What can we do with computers? Calculate at a faster speed Type and draw things Do important jobs like operating railways and flying planes and spaceships Q: Is a computer cleverer than human beings? why? Part 3 Is a computer cleverer than me? No, it isn't. Your brains can produce new ideas but computers cannot. Computer facts Part 3 Part 2 Part 1 The __________ of computers in different times The __________ of computers in daily life The ______________ between human beings and computers in the future sizes uses relationship Complete the outline of the article computers advantages disadvantages learn knowledge relax search for useful information communicate hurt eyes waste time be bad for study 1. —I don't like this bag. It is too tiny. —Maybe you will like that one. That one is larger than this one. A. small B. similar C. expensive 2. —Mum, who is playing the piano? —Your brother. when he came back home, you were unaware of it. A. didn't notice B. didn't answer C. didn't ask 3. —How does David make a living? —He depends on his pen for a living. He is a writer. A. decides on B. goes on C. relies on 4. Da Vinci was a painter, engineer and scientist. In addition, he was a musician. A. Besides B. Too C. Instead 5. —This new washing machine is a little difficult to operate. —You should read the instructions first. A. make it open B. make it stop C. make it work Com