学人教版选修7Unit2RobotsPeriod 5 Using Language教案（5页word版）.docx

2018学年度人教版选修7unit2robotsperiod 5 using language教案teaching goals:1. to develop ss listening and writing ability.2. to know something about isaac asimov.teaching proceduresstep 1. listening, discussing and writing1. ask ss to look through ex1 of listening, discussing and writing on p14 and then play the tape for them. after ss finish ex1, ask them to check the answers in pairs.2. ask ss to listen to the tape again and finish ex2 on p15. 3. ask ss to look through the from of ex3 on p15 and make sure they know the words in the from mean. then play the tape again and ask ss to complete the sentences of ex3 and check the answers in pairs.4. organize a game. ask ss to imagine people have robots to do their housework in the future. divide ss into two groups. one group discusses the positive effects of the situation; the other discusses the negative effects of the situation. give ss some time to prepare and see which group can finish the task better.5. ask ss to design a robot. in their designs, ss must think about the robots function, form and so on. then ask them to draw their robot on paper and show to their partners. at last, ask ss to write a passage to describe their robots.step 2. reading and discussing1. leading-inlead ss to the reading text. teacher may say, “today we are going to learn a biography of isaac asimov. he is a famous american scientist and writer. he is very good at writing science fiction stories. would you like to know more about him? ok, please turn to page 16.”2. fast reading(1) ask ss to read the text quickly and try to find the main idea of the text.(2) ask ss answer the following questions. when and where was asimov born ? what about his schooling ? what kind of rewards did he receive?3. intensive reading(1) ask ss to read the text carefully and finish ex1 on p17. and then let them check the answers in pairs.(2) ask ss to find out what they cannot understand in the text and lead them to deal with the following language points. explanation 【u】解释，说明i should say a few words of explanation. 我想解释几句。 【c】解释的语言，事实，情形that is not an adequate explanation. 那不足以说明问题。his explanations are always difficult to believe. 他的解释总是令人难以置信。 junior adj 级别、地位较低的，年龄较轻的he is a junior clerk in an office. 他是办公室里资历浅的事务员。he is several yrars junior to mrs cooper. 他比库珀夫人小几岁。 n 级别较低的人he is three years her junior 他比她小三岁。 talent n 【u】天才，才能he has great musical talent. 他很有音乐天赋。 【c】有才干的人we are always looking for new talent an exhibition of locate talent. 我们总在寻觅新的人才。 chapter n 章，篇，回i have just finished chapter 3. 我刚刚读完第三章。 时期this is the most glorious chapter in our countys history. 这是我国历史上最辉煌的一页。 divorce n 离婚，断绝关系，分离the marriage ended in divorce in 1996. 这桩婚姻于1996年以离婚告终。 v 使离婚，使分离you cannot divorce science from ethical questions.你不能把科学同伦理问题分离开。4. discussion(1) ask ss to work in groups and discuss the other two laws for robot, according to the first law “a robot must not injure human beings or allow them to be injured”. then let them write down their two laws on a piece of paper and exchange with other groups.(1) ask ss to turn to p18 and see asimovs laws for robots. let them compare with their laws and discuss the following question. which set of laws is better? why? which law is the story “satisfaction guaranteed” based on? what