2019学年度人教版选修七Unit 2 RobotsPeriod5 Using Language--Writing教案设计(2页word版)
2019学年度人教版选修七Unit 2 RobotsPeriod5 Using Language--Writing教案设计(2页word版)第2页

Do not copy other writers' texts, but examine how the texts have been put together and use them as models for your own writing.

Step III. Sample writing

The rubbish collector is a robot about half the size of a small car. Its body is square and contains a large rubbish bin inside it. It has a camera attached to the top front of its body.

Also at the front is a pair of arms. Underneath it has four wheels and six legs. With the camera it can "see" rubbish such as paper, glass, and plastic. If the surface of the ground is smooth, it runs on its wheels, and if the ground is rough, it unfolds its legs and walks.

When it sees a piece of rubbish, it stops and uses its arms to pick it up and put it in its rubbish bin. However, when it sees a person, an animal or a plant, it goes around it as it is able to recognize when something is not a piece of rubbish.

The company should make this robot as it would be very popular with schools. It would clean the outside grounds of the school and so give the students more time to spend on their studies. It would also be a great advantage to have at sports grounds or any other area where rubbish is dropped by the public.

Step IV. Homework

1. Write down and share the robot you design with your friends.

2. Watch a movie with a robot in it, "I, Robot", for example.