外研版（2019）必修3《Unit 3 The world of science》2021年同步练习卷（Using language Developing ideas（Ⅰ） 学案）

一、课文语法填空

• 1．Benjamin Franklin once carried out a famous experiment（1）

  （prove） that lightning was a form of electricity.He raised（2）

  kite with a piece of string tied to it and a metal key（3）

  （attach） to the string.When a flash of lightning hit the kite，Franklin got an electric shock by（4）

  （touch） the key.For many years，schools（5）

  （teach） the story of the experiment.Franklin and many other scientists inspired us the scientific experiments are important in order to establish the（6）

  （true）.However，new research suggests that the story may be fiction instead of fact because scientists all agree that if Franklin（7）

  （touch） the key actually，he would certainly have died（8）

  the electric shock.Admittedly，fiction is often（9）

  （interest） than the truth.But in science，facts should be proved by experiments and research，and（10）

  great a story is，we should not always believe everything we read or hear.
  组卷：10引用：1难度：0.9

  解析