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1、 精品资料Unit 5 What were you doing when the rainstorm came第2课时 Section A 3a-4c教学目标一、知识与技能1. 掌握重点词汇和短语。2. 培养学生的阅读能力及技巧。3. 复习、运用过去进行时。二、过程与方法训练法，熟能生巧法，通过练习巩固复习所学知识。三、情感态度与价值观培养学生在灾害面前要更团结，更友善，更懂得互相帮助。教学重点1. 掌握重点词汇和短语。2. 复习、运用过去进行时。教学难点1. 培养学生的阅读能力及技巧。2. when和while的区别。教法导航教师引导，学生自主探究，小组合作。学法导航自主探究与小组合作相结合
2、。教学准备多媒体。教学过程Step 1 GreetingsGreet the students as usual.Step 2 RevisionAsk students to talk about what they were doing last night in groups of four then give a report.Step 3 PresentationAsk the students to look at the picture and think about what has happened.Step 4 Reading 3a, Read the passage qui
3、ckly and answer the following questions1. What was the weather like before the heavy rain started?2. What was the neighborhood like after the storm?Ask some students to report their answers.3b, Read the passage again and complete the sentences using information from the passage.1. When the news on T
4、V was reported，strong winds _ outside.2. While Bens mom was making sure the radio was working，his dad _.3. Ben _ when the heavy rain finally started.4. When Ben _at 3：00 a.m.，the wind _.Ask some students to report their answers.Step 5 Speaking3c, Discuss the questions with a partner.“Although the st
5、orm broke many things apart，it brought families and neighbors closer together.” What other can bring people closer together? How can we help each other in times of difficulty?Ask some students to report their answers.Step 6 Language points1. With no light outside，it felt like midnight. 此句中介词with表示一种
6、伴随状况，同时还包含着某种因果关系，表示“因某种状况的存在而导致”，因此可翻译成“由于；因为”等。e.g. I cant work with all that noise going on.由于那噪音响着，我无法工作。2. Bens dad while his mom was making sure the flashlights and radio were working.1) 此句中的连词while的意思是“当的时候；和同时”，while还可以表示“而；然而；但”之意，用来说明和强调两种事情或情形不同。e.g. Tom is active and outgoing while his s
7、ister Rosa is shy and quiet. 汤姆活跃外向，而他的妹妹罗莎却害羞腼腆。2) make sure“确认，查明，核实；确保；设法保证”，其后可接句子，或接介词of及宾语，用来引入需要确认的内容。e.g. Make sure you turn off the TV before you leave the house. 在你离开屋子前确认关闭了电视。3) 此句中的work表示机器，器官等 “运作，运转”，这是动词work的一种基本用法。3. It was hard to have fun with a serious storm happening outside.It
8、is adj.+ to do sth. 做怎么样。It is adj. for sb. to do sth. 对某人来说做怎么样。e.g. It is important for us to learn English. 对我们来说学英语很重要。活学活用：1) 在街上踢球很危险。 It is _ soccer on the street.2) 每天早上读书对你来说很有必要。It is _ for you _ in the morning.3) 对他来说完成作业很容易 It is _ for him _.Step 7 Grammar FocusRead and translate the sen
9、tences and try to conclude the grammar in the sentences.1. What were you doing at eight last night? I was taking a shower.2. What was she doing at the time of the rainstorm? She was doing her homework.3. What was he doing when the rainstorm came? He was reading in the library when the rainstorm came
10、.4. What was Ben doing when it began to rain heavily?When it began to rain，Ben was helping his mom make dinner.5. What was Jenny doing while Linda was sleeping?While Linda was sleeping，Jenny was helping Mary with her homework.Ask some students to report their opinions.过去进行时1. 基本概念：过去进行时表示在过去某一时刻或一段时
11、间内正在进行的动作。这一特定的过去时间除有上下文暗示以外，一般用时间状语来表示。2. 结构：was / were ( not ) + 动词-ing3. 一般过去时与过去进行时用法的比较：一般过去时表示在过去某个时间发生过的动作或存在的状态，而过去进行时则表示在过去某一时刻或某一段时间正在进行的动作。e.g. 1) David wrote a letter to his friend last night. 大卫昨晚给他的朋友写了封信。(信写完了。)2) David was writing a letter to his friend last night. 大卫昨晚一直在给他的朋友写信。(信不
12、一定写完。)Step 8 Practice4a, Look at the table and write sentences with both while and when.JohnMary take photos buy a drink play the piano leave the house clean his room turn on the radio shop take the car to the car washAsk some students to report their sentences and explain the difference between whi
13、le and when.4b, Fill in the blanks with was，were，when or while. After several minutes，ask some students to report their answers.Step 9 Pair work4c, What were you doing at these times last Sunday? Fill in the chart. Then ask your partner. Then ask some pairs to report their answers.Step 10 HomeworkAf
14、ter class，please make some dialogues with the phrases and sentences in 4c.课堂作业I. 根据汉语意思完成下列英语句子，每空一词。1. 昨天下午五点钟你哥哥在做什么？What _ your brother _ at five yesterday afternoon?2. 昨天我回到家时，我妈妈在洗衣服。 My mother _ _ clothes _ I _ home yesterday.3. 你做作业时，你妹妹在干什么？ What _ your sister _ _ you _ _ your homework?II. 翻
15、译短语1. 感觉像 2. 首先，起初 3. 入睡 4. 减弱 5. 确定 6. 醒来 7. 一团糟 8. 打扫 9. 互相帮助 10. 在困难的时候参考答案：I. 1. was，doing 2. was washing when got 3. was doing when were doing II. 1. feel like 2. at first 3. fall asleep 4. die down 5. make sure 6. wake up 7. in a mess 8. clean up 9. help each other 10. in times of difficulty 教学反思 让学生根据例句自己总结语法规则，他们兴趣高，能积极动手查阅资料，主动进行小组交流合作，学习效果好。