Unit 2 Teaching methods situational teaching method ; cooperative learning method; programmed teaching method; task-based and assessment teaching methods.Teaching aims and demands一、 topic: Robots, literary work about science二、 vocabulary三、 functions: Supposition and belief四、 grammar : Revise the Passive VoiceArrangement of teachingthe first period: warming upthe second period: language points of readingthe third period : readingthe fourth period : learning about language and language points of using languagethe fifth period: using languagethe sixth period: grammarthe seventh period: exercises 1. Do you think it is possible for a robot to have its own needs and desires? (P10) 你认为机器人有可能有自己的需求吗? desire vt. 渴望,希望,要求 n. 愿望,要求,欲望,向往的东西 desire sth. = have a desire for sth. 渴望得到某事 desire to do sth. = have a desire to do 希望 / 渴望做某物desire sb. to do sth. = desire that sb. (should) do 希望某人做某事 (have) the desire for sth. / to do sth. 渴望得到某事 / 希望做某事…… meet / satisfy one‘s desire 满足某人的愿望at one’s desire 照某人的希望We all desire happiness and health. 我们都希望幸福健康。 Everyone has a desire for success, but noteveryone desires to get rich. 每个人都渴望成功 , 但并非人人都渴望有钱。He desires you to go to see him at once. = He desires that you (should) go to see him at once. 他要求你马上去见他。desire / wish / hope / expect / want desire 强调主观愿望的热切性,含有“强烈希望做或得到某物”,用于正式场合或文章中。hope 表示实现的可能较大的希望。want 表示想要。expect 侧重表示“期待 , 预期 , 指望”。表示“希望做某事 / 得到某物”有多种表达:desire (for) sth. / to do sthhope for sth. / to do sthwish for sth. / to do sthwant sth. / to do s...