Unit 3 Inventors and inventions 导学案 学习目标:1
了解科学发现与发明创造的区别以及发明产生的过程和专利认证的标准
掌握本单元教学目的和要求中的词汇和短语的用法
熟练掌握过去分词做定语、表语和宾语补足语的用法
进一步熟悉打电话用语和书信格式, 并懂得如何写求职信
Read the first text and choose the best answer
The biggest advantage of the writer’s new idea is that_________
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 them2
The snakes were finally caught by _________
hitting them with a stick B
cooling them and catching them with a net C
putting them into a schoolbag D
watering them with cool water3
According to the text, which subject do you think can be given a patent
A new star discovered by a scientist
A new no