學(xué)人教版選修7Unit2RobotsPeriod 5 Using Language教案（5頁(yè)word版）.docx

2018學(xué)年度人教版選修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】解釋，說(shuō)明i should say a few words of explanation. 我想解釋幾句。 【c】解釋的語(yǔ)言，事實(shí)，情形that is not an adequate explanation. 那不足以說(shuō)明問(wèn)題。his explanations are always difficult to believe. 他的解釋總是令人難以置信。 junior adj 級(jí)別、地位較低的，年齡較輕的he is a junior clerk in an office. 他是辦公室里資歷淺的事務(wù)員。he is several yrars junior to mrs cooper. 他比庫(kù)珀夫人小幾歲。 n 級(jí)別較低的人he is three years her junior 他比她小三歲。 talent n 【u】天才，才能he has great musical talent. 他很有音樂(lè)天賦。 【c】有才干的人we are always looking for new talent an exhibition of locate talent. 我們總在尋覓新的人才。 chapter n 章，篇，回i have just finished chapter 3. 我剛剛讀完第三章。 時(shí)期this is the most glorious chapter in our countys history. 這是我國(guó)歷史上最輝煌的一頁(yè)。 divorce n 離婚，斷絕關(guān)系，分離the marriage ended in divorce in 1996. 這樁婚姻于1996年以離婚告終。 v 使離婚，使分離you cannot divorce science from ethical questions.你不能把科學(xué)同倫理問(wèn)題分離開。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