八年级英语上册 Unit3 Lesson 2 Exhibitions and Museums教学设计2 上海新世纪版

Lesson 2 Exhibitions and Museums一、教学目标1.知识与技能 a) 学习由since引导的时间状语从句b) 用正确的语调朗读以since引导的时间状语从句c) 学习un

Lesson 2Exhibitions and Museums 一、教学目标 1.知识与技能 a) 学习由since引导的时间状语从句 b) 用正确的语调朗读以since引导的时间状语从句 c) 学习until/till作介词的句型及no…until 的句型 d) 复习上一教时所学单词与词组 2.过程与方法 a)通过讨论帮助学生分辨瞬间动词和持续性动词 b) 通过情景创设帮助学生掌握 since/till/until/not…until 句型 3.情感态度与价值观 培养学生合作能力和质疑能力 二、教学重点: since引导的时间状语从句until/till/not…until的作介词的句型 教学难点:持续性动词和瞬间动词的辨别与使用 三、教学媒体:教科书上课指南练习册 四、教学时间：2课时（每节课40分钟）. 五、教学流程 Step IPre-task Preparation （Review the words and expression in the text）procedure 1. Ask the students to do abrainstorming.(Say as many words as possible which related to an exhibition (The words in the vocabulary are better) 2. Check the homework and do some more exercises. A. booking office (ticket office) B. as well (too, also) C. till (until) D. priceless(valuable) Estrong (powerful) F. in order to(so as to) 3. The students do the brainstorming. 4. do the exercise about matching 帮助学生热身，同时也帮助学生复习所学单词 Step II While-task (Practice on the text) 1. Present the conjunction SINCE 2. Ask the students to recall the use of SINCE 3. Ask the students to read the first three sentences on TB P.78(Tell the students that we only learn this word by its meaning 自从 4. Present the new sentence structure. It is/has been since +一般过去时态句子 5. Learn the use of until/till/not…until TB P.78 a) Ask the students to point out which actions of the following verbscan last long. b) Ask the students to read the examples and then learn something about the words which last long. c) Ask the studentsto do some related exercises about till/until/not…until WB