Unit 4 information technology Lesson 2 & Lesson 3 Language Points课件 -2022-2023学年北师大版（2019）高中英语必修第二册

UNIT 4 INFORMATION TECHNOLOGY Lesson 2 & Lesson 3—Language Points Ⅰ.单词拼写 1.They tried a variety of (材料) to invent a new type of bulb. 2.What concerned the mother was that her son would rather communicate in virtual world than talk in (现实). 3.The smartphone is a magic widely used nowadays. 4.The laws are there to (确保) people’s online safety. materials reality device ensure 5.I don’t subscribe to her argument that E-books will finally _______ traditional paper books. 6. Press this button and your goods will be (投递) to the given address within a week. 7.Some (观点) on the Internet are quite shallow and trivial so you should be sensible. 8.Few people nowadays are able to friendships into adulthood. replace delivered opinions maintain 9.The spokesman gave a account of functions of the new tablet. 10.Obviously，your tone of voice is as important as the of what you have to say. brief content Ⅱ.词形变化填空 1.I am writing to ask if your school offers accommodation because it will be inconvenient if your school doesn’t ___________ exchange students.(accommodate) 2.Though the father is a middle-aged man，he felt quite about his son’s addiction to video games.(power) accommodate powerful powerless 3.Some of the surveyed people that teenagers should take cellphones to school，while others disagreed with the . (argue) 4.In ，the bad weather to our difficulty on our way to the destination.(add) 5.In this area，a factor in the improvement of health is the lack of doctors.Besides，the medical devices are .(limit) argued argument addition added limiting limited 6.Mrs Brown Jackie with 5 dollars for cutting the lawn though he asked nothing in ，about which Jackie found .(reward) rewarded reward rewardi