北京市第一五四中学高中英语 unit20 lesson2学案（无答案）北师大版选修7

Unit20 Lesson2学习目标By the end of the class, the students will be able to:l Use the listening strategies to listen to and understand some information of a robot.l Use the functional expressions to explain a robot to your partners.l Learn to use some phrasal verbs.学习过程课前准备artificial intelligencevirtual realityautonomousin advancein advancetake over walked outget acrossgive awayget on fineis to do withmakes up forcome out figure outget a lot out ofcompensates for课堂活动（一） 预习交流Check the answers.（二） 合作探究First-Listening1. Where can you see and hear her? What does she do?A. In the real life. She presents news 24 hours every day.B. On the radio. She presents songs 24 hours every day.C. On the internet. She presents news 24 hours every day.2. Can she really talk ? Is it a real interview?A.Yes, Yes B. No, No C. Yes. No D. No. Yes3. When was she be created ?A.in 1999 B. in 1989 C.1909 D.1998Second ListeningListen to the interview with Ananova and finish the following tasks.Task I: Listen to Part 1 and fill in the blanks.Ananova presents the news _ hours a day on A. And tonight she is here on screen for an interview with us. She falls into the category of being a _ character- not real. So its not a real interview ,we have to send the questions to her programmers _ _.Task II: Listen to Part 2 and answer the question.What are the good points of Ananova ?She can read _ _ different stories to millions of different people _ _ _ _ and on demand. She also let people choose what they _ _ _.Task III: Listen to Part 3 and answer the questions.1. How does she find new stories?A team of over _ experts works _ hours a day to prepare all the _ stories. She also has a “Web Spider” thats a program which _ the internet constantly_ _ new stories around the world.2. To Ananova, Whats the only drawback of being a computer ?She has no _ of her own.Task IV: Listen to Part 4 and fill in the blank.The next step is for me to_ the latest stories that you are interested in directly to your mobile phones.Third ListeningListen to the interview again and complete the function file with the expressions.（三） 分层提高1. Choose one of the following expressions to substitute the underl