选修 8 Unit 5 Meeting your ancestors （原创） 山东宁阳二中 张清勇Period I vocabulary and expressions 学案导学Learning aims:1. Master the new words and expressions. 2. Understand and use important language points freelyLearning important and difficult points: alternative accuracy interrupt assume regardless sharpen ample primitive preserve botanical analysis specific specifically category significance somehow systematic yogurtradioactive radioactivity applaud accelerate arrest relief division patient skilful punctuation regardless of cut up look aheadLearning methods: 1.Teacher acts as a director,while students are the master of class.2.Students work alone,together to make a thorough enquiry with oneself,each other and teacher.(三探一练-四步教学法)Learning procedure:STEP I. Preparing for the lesson before class by oneself.1.可能的选择 ______ 2.试探性的，不确定的 _________3.精确;准确 _______ 4.打断；打岔 _________5.假定;设想 _______ 6.不管；不顾 _________7.厘米 _______ 8.锋利；尖锐 _________9.充足的 ______ 10.原始的 _________11.保存 ________ 12.植物学 _________13.分析 _______ 14.确切的；特定的 _________15.种类；类别 ______ 16.意义；重要性 _________17.有系统的 _______ 18.鼓掌欢迎 _________19.加速;促进 _______ 20.逮捕；拘留 _________21.晕眩的 ______ 22.减轻；解除 _________ 23.分配;划分 _______ 24.喜爱 _________25.耐心的,忍耐的_______ 26.有技巧的 _________27.标点符号 _______STEP 2. Pronunciation correcting Read after the teacher or the tape twice. Then the teacher asks the students to read words by themselves.STEP3. Skills in memorizing the new words and make a thorough enquiry (students work together.)(1).Listening to the teacher analyses the structure and usage of the new words briefly.(Students and teacher work together to make a thorough enquiry.)(2).Make a thorough ...
