Unit2《Robots》Period2教案（新人教版选修7）.doc

Unit2《Robots》Period 2教案 Teaching aims　　　 1．To learn the useful expressions and sentence structures. 2．To enable students to use language points both orally and in written forms. Teaching procedures　　　 Step 1　Learning words and phrases 1．desire n．渴望；欲望；渴求；vt.希望得到；想要 Do you think it is possible for a robot to have its own needs and desires? 你认为机器人有可能有自己的需求和愿望吗？ [拓展] (1)desire作名词时，可接不定式或者for短语作定语，还可以接that引导的同位语从句。 (2)desire作及物动词时的常见搭配： desire sth./to do sth./sb.to do sth./that... [注意] desire作名词后接同位语从句以及作动词后跟宾语从句时，从句常常用虚拟语气，即“(should)＋动词原形”结构。 The teacher desires me to come to school on time. ＝The teacher desires that I should come to school on time. 2．test out 试验；考验 It was going to be_tested_out_by Larry wife，Claire. 它将由拉里的妻子克莱尔来试验。 [拓展] test sb.on sth.就某事(物)测试某人 test sth.on sb./sth.在某人(物)身上做试验 test sb.for sth.为某事检查某人 Mr.Li will test us on_ grammar next week. 下周李老师要检测我们的语法。 I am going to_test you for diabetes. 我将要检查你是否有糖尿病。 They have decided to test_the medicine on cats. 他们已决定在猫身上试验这种药。 3．alarm vt.使某人警觉；使惊恐；n.警报；惊恐 However，when she first saw the robot，she felt alarmed. 然而当她第一次看到那个机器人时，她害怕了。 Please give/raise/sound the alarm when you are trapped in danger. 当你处于危险境地时，请发出警报。 [拓展] be alarmed at/by担心，害怕 give/raise/sound the alarm发警报 in alarm惊恐地 4．sympathy n．同情心 Claire thought it was ridiculous to be offered sympathy by a robot. 克莱尔觉得，机器人向她表示同情，这有点荒唐可笑。 [拓展] (1)have/feel sympathy for sb.同情某人 play on sb.s sympathy利用某人的同情心 be in sympathy with sb./sth.赞同/支持某人/某事 (2)sympathize v．表示同情，怜悯 sympathetic adj.有同情心的 I have_a_lot_of_sympathy_for him；he brought up his two children on his own. 我非常同情他，他独自把两个孩子养大。 Youd better not play_on_Toms_sympathy.Its not polite. 你最好不要利用汤姆的同情心，那是不礼貌的。 We are_in_sympathy_with_your stand on lower taxes. 我们支持你关于减税的立场。 5．favour n．喜爱；恩惠；vt.喜爱，偏袒 As a_favour Tony promised to help Claire make herself smarter and her home more elegant. 托尼为让克莱尔高兴，答应帮助她，使她变得更漂亮，使她的家变得更高雅大方。 A teacher must not show favour to one student more than another. 教师不应该偏爱某一个孩子。 Personally，