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第四课时一、课时内容 B Lets learn B Lets play二、课时分析本课时是人教版四年级下册第六单元第四课时。围绕“商品的品质”这一话题展开,主要通过对话学习词汇nice, pretty, cheap, expensive及句型Look at that. Its.的表达。培养学生学习英语的兴趣以及树立学好英语的信心。第四课时是B部分的基础,Look at that.Its.在三年级的教材中已经学过,所以本课时的的重点是单词的听、说、认读以及能够运用所学单词描述商品的品质计价格。本课时包括Lets learn 和Lets play两个版块。Lets learn呈现了Sarah 和妈妈购物的情景,体现了单词词形和意义。此版块呈现的对话情境是Sarah看见了一条的裙子,得出了裙子很漂亮的结论。此情境是发生在商场里,与学生的生活息息相关,更能激发学生的求知欲。Lets play版块是一个综合性的语用活动,通过这个版块操练B Lets learn 版块所学的的形容词。本课时要求学生掌握的单词、句型比较简单,学生们很容易接受。在设计教学时,做到词、句结合,重在操练。通过儿歌、游戏、小组活动等多种方式调动全体学生的参与。通过任务型教学法、合作探究教学法等引导学生自主学习。三、课时目标 (1)能够听、说、认读单词:nice, pretty, cheap, expensive。 (2)能够运用上述单词描述商品的品质和价格。(3)能够听、说、运用句型,Look at that.Its.(4)培养学生学习英语的兴趣以及树立学好英语的信心。四、课时重难点1.重点(1)能够听、说、认读单词:nice, pretty, cheap, expensive。(2)能够运用上述单词描述商品的品质和价格。(3)能够听、说、运用句型,Look at that.Its.2.难点正确的使用三会单词nice, pretty, cheap, expensive描述商品的品质和价格。五、教学准备 1.多媒体课件 2. 词卡 3. 实物书包、衣服等 4. 录音机、磁带六、教学过程Step 1 Warm up 1. GreetingT: Good morning, boys and girls. Ss: Good morning, teacher.T: Whats the weather like today?Ss: Its sunny/ windy/.T: You need a T-shirt/. What size are your shoes?S1: Size 37/38.设计意图:师生间的交流,拉近与学生的距离,同时锻炼学生的听、说的能力。Step 2 Lead in1. Lets do. 课件播放第五单元Lets do,学生边说边做。教学资源:课件。设计意图:通过Lets do,活跃课堂气氛,自然引出衣物的名称。备。2. Review some words about clothes. T: Whats this? S1: Its a shirt. T: Whats that? S2: Its a skirt.(课件展示Lets do的衣物,学生认读单词。)教学资源:课件。设计意图:复习衣物的名称,为引出要学习的形容词做铺垫。Step 3 Presentation1. Teaching the new words “pretty, cheap, expensive, nice”. (1) Teaching “pretty”T: Look at this skirt. What colour is it?S1: Its red/.T: Yes, its very pretty.(板书pretty, 教读,领读,指名读,拼读。) (2)Teaching “ expensive” a. T: I like this skirt. Its $200. Its too.Ss: Expensive.(引导学生说出。)T: Yes, its very pretty but its too expensive.(板书expensive,教读,开火车读,分组读。) b. 呈现各种女士服饰图片及价格,引导学生说:It is/ isnt pretty! It is/ isnt expensive. (3)Teaching “ cheap” a. 呈现一张价格很低的短裙的图片。T: Is it expensive? S: No, it isnt. Its very cheap.(引导学生说出。板书cheap, 联系chair中ch的发音,eat中ea的发音,试着自己拼读,指名读,教师领读。) b. 呈现几组标价高低对比明显的服饰图,两人一组练习描述。 Look at that_. Its_.( cheap, expensive) (4) Teaching “nice” a. 呈现价格很低但很漂亮的衬衫,询问价格。T: Look at the shirt. How much?Ss: 15 yuan. Its very cheap.T: Yes, its cheap, but very nice.(板书nice, 指名读,齐读,注意i的发音。) b. 呈现价格低但很好看的衣服图片,学生练习描述,然后指名说。 Look at that_. Its cheap but nice.教学资源:课件设计意图:通过图片引出词汇,然后围绕词汇运用语言。2. Read the words “pretty, expensive, cheap, nice”(1)听录音跟读单词。(2升降调读单词,两人练习。(3)小组儿歌练习。 Cheap, cheap, 便宜的 Expensive, expensive, 昂贵的 Pretty, pretty, 美观的 Nice, nice好看的教学资源:录音机、磁带、课件设计意图:通过不同形式的读,加深对词汇的记忆。3. Lets learna. T: Sarah and her mom are shopping again. What does Sarah like? Lets listen.(呈现教材插图。)b. Read and answer. What does Sarah like? Why?c. 看图,两人一组用“pretty, expensive, cheap, nice”练习。 句型:Look at that_. Its very_.设计意图:综合练习词汇和句型。Step 4 Practice1. 游戏:贵还是便宜准备:写有价格的卡片若干张、实物书包、衣服等 游戏方法:规定80元以上为“expensive”,79元以下为“cheap”。游戏开始后,教师同时出示价格卡片和实物,学生根据看到的实物和价格快速说出“cheap”或“expensive”。教学资源:卡片、实物设计意图:游戏能有效激发学生的学习兴趣。2. Lets play(1)看图完成表格。(2)参考示范描述。(3)小组活动。 一名学生说出人物名称,其他三人根据记忆描述。设计意图:在活动中进一步操练核心词汇和句型。Step 5 SummaryT: What did you learn about this lesson?学生自由发言,教师总结。1.学习了四个形容词:pretty, expensive, cheap, nice2.学习了句型:Look at that. Its.设计意图:帮助学生及时的归纳和整理。七、课堂作业.英汉手牵手。niceexpensiveprettycheap1. 2. 3. 4.便宜的美观的昂贵的的好的A. B. C. D. 单项选择。( )1. This skirt is 10 yuan. Its too_. A. good B. cheap C. expensive( )2. _ has a pretty dress? Sarah. A. What B. Who C. Where( )3. I have _ expensive bag. A. a B. an C. the. 将下列的单词宝宝连成一句话。 1. at, look, that, umbrella(.)_ 2. is, the, skirt, nice(.)_答案:.1.B2.A3.D4.C.1.B2.B3.B.1. Look at that umbrella. 2. The skirt is nice.八、板书设计 Unit 6 Shopping B Lets learn pretty 美观的 Look at that_. expensive昂贵的 Its _. cheap 便宜的 nice 好看的
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