林震宇，9月 日，必修五 unit5.docVIP

教学设计方案XueDa PPTS Learning Center 第 PAGE 1 页 共 NUMPAGES 24 页 课题名称 必修五 重点句子解析词汇 课时计划 第（ ）课时 共（ ）课时 上课时间 教学目标 同步教学知识内容 高考总复习 个性化学习问题解决 掌握本课的重要词汇、句型及语法 教学重点 本课的重要词汇、句型及语法 5.5 1. If burns are on arms or legs, keep them higher than the heart, if possible. 如果烫伤的部位在臂部或腿部，如果可能的话就要把手臂或腿抬到高于心脏的位置。 if possible 为状语从句的省略，其完整形式为 if it is possible。 ①If possible, do it by yourself. 可能的话，你自己做。②If possible, I’ll go to Beijing tomorrow. 如果可能的话，明天我要去北京。 拓展： if so 如果这样的话if not 如果不是的话if any 如果有的话if necessary 如果必要的话if ever 如果曾经有的话 ③Will you be free this evening？If so，let’s go to the concert together. 你今晚有空吗？如果有，我们一起去听音乐会吧。 ④Is anybody feeling cold？If not，let’s open the windows. 有人感到冷吗？如果没有的话，我们把窗户打开。 ⑤If necessary，I will go there myself. 如果必要的话，我将亲自去那儿一趟。 [即境活用]　 1.—I hear Bob has been ill in hospital for days.—______， let’s go to see him.A．If ever　　 B．If any C．If possible D．If so 2．He is always too ready to help others, seldom, ______， refusing them when they turn to him. A．if never B．if ever C．if not D．if possible 3. Jane told me she would not attend the conference . A. if he invited B. when inviting C. unless invited D. while inviting 4．I want to have a short talk with you. Could you spare a few minutes________？ A．if necessary B．if possible C．if so D．even if so 5—Have you got any particular plans for the coming holiday? —Yes，________，I’m going to visit some homes for the old in the city. A．if ever B．if busy C．if anything D．if possible 2．John was studying in his room when he heard screaming. 约翰正在屋里学习，突然听到一声尖叫。 when 并列连词，意为“这时”，相当于 and then。 when 作并列连词用时，构成并列句，意为“就在这时，恰恰在这时”，多用在下列句型中：...be doing...when... 正在……这时……...be about to do...when... 正打算做……这时……be on the point of doing...when... 正要……这时…… be just going to do...when... 正要……这时……had just done...when... 刚做了……这时…… ①He was sleeping when there was a knock at the door.他正在睡觉