《仁爱版九年级英语上册Unit2Topic2SectionA教案》由会员分享，可在线阅读，更多相关《仁爱版九年级英语上册Unit2Topic2SectionA教案（12页珍藏版）》请在金锄头文库上搜索。
1、Topic 2 All these problems are very serious Section A . Material analysis 本课是第二单元第二话题的第一课时。主活动是 1a。1a 通过 Kangkang 向他的同伴 Maria 和 Jane 抱怨恶劣的天气，引出本课的 功能意念：抱怨和责备。同时也初步呈现了本单元的语法点：不定代词和不定副词。1b 主要培养听力策略，即重点听对话的大意。 1c 侧重于考查归纳总结的能力。在 2 中，通过“用所给词的正确形式填空”这种题型，巩固 1a 中的重点语言点。借助 3 的图片和信息 提示，进一步形象地了解沙尘暴形成的过程。通过 4
2、的听力练习，提高学生听取文段细节的能力。本课通过谈论沙尘暴的成因说明 了树木对环境保护的重要作用。同时也让学生了解天气与人类活动的关系，关注全球的环境问题。 .Teaching aims 1.Knowledge aims： 掌握本课的重点词汇和短语，谈论沙尘暴的成因。 初步感知不定代词和不定副词的用法。 2.Skill aims: 能听懂谈论沙尘暴成因的对话。 能够从所听材料中获得有效的细节信息。 能够根据图片和信息提示词描述沙尘暴形成的过程。 3. Emotional aims: (optional) 让学生了解环境污染的严峻形势，引导学生爱护大自然，爱护花草树木，树立绿色环保意识。 4.
3、Culture awareness: (optional) 通过课文的学习，让学生了解沙尘暴形成的原因和过程，关注全球的环境问题。 . The key points and difficult points 1. Key points: Words and phrases: sand, although, sandstorm, desert, human being, reduce, completely, change into, stop from, blow/ wash away, as a result Sentences: A lot of water can be saved by
4、 forests. Although we have built “The Green Great Wall”, we still need to do something to protect the environment. Grammar: Indefinite pronoun and adverb. 2. Difficult points： 能够从所听材料中获得有效的细节信息来补全句子。 能够根据图片和信息提示词描述沙尘暴形成的过程。 . Learning strategies 通过引导学生在听前阅读 1b 和 3，培养学生形成听前熟悉、预测听力材料的学习习惯。 通过 3 中的插图预测
5、并描述新话题，培养学生的逻辑推理能力。 . Teaching aids 关于沙尘暴的视频和图片，录音机，幻灯片等。 . Teaching procedures Stage (time period) Interaction patterns Teacher activityStudent activityRemarks 1 Getting students ready for learning （3 mins) Class activity Play a short video about a sandstorm and let Ss guess what kind of weather it
6、 is. T: Hi, boys and girls! Its a fine day, isnt it? Ss: Yes. T: Now watch the short movie and guess what kind of weather it is? T: Can you tell me what the weather is? Ss: Yes, 沙尘暴. T: Right. We call it “sandstorm”. Its a kind of storm caused by sand. So we call it sandstorm. Now read after me, “sa
7、nd” “sand”. (Point to a scene in the video.) Ss: “sand”, “sand” T: “storm”, “storm” Watch a video about a sandstorm and guess what kind of weather it is. Ss: Yes. Ss: Yes, 沙尘暴. Ss: “sand”, “sand” T: “storm”, “storm” Ss: “storm”, “storm” 通过播放与沙尘暴相关视 频，进入本课话题，从视 觉，听觉等方面感知沙尘 暴这种恶劣的天气现象， 为了解环境问题做好准备。 教师
8、在教读单词时，注意 使用升调和降调，配上手 势，培养学生的语音语调。 Ss: “storm”, “storm” T:“sandstorm”,“sandstorm” Ss: “sandstorm”, “sandstorm” 2 Lead-in (3 mins) Group work Show the pictures of a sandstorm, let the Ss guess how sandstorm comes into being and number the pictures in 3. T: OK, do you know how sandstorm comes into bei
9、ng? Please look at the pictures, discuss and number them in groups. T: OK, how does the sandstorm come into being? Tell me the right order, please. S1: Its 4-1-5-3-6-2. Look at the pictures about a sandstorm, guess how sandstorm comes into being and number the pictures in 3. S1: Its 4-1-5-3-6-2. 先处理
10、 3 部分，简单描述 沙尘暴形成的过程，让学 生对这种天气，有所了解， 然后在进入 1a，详细谈论 沙尘暴形成的原因以及树 木的功能，这样，让课堂 环节更加流畅。 3 Pre-listening (5-7 mins) Group work Let the Ss talk about sandstorm according to the pictures and the given words in 3 in groups. T: Yeah, you are right. With the help of pictures and the words below, can you talk so
11、mething about sandstorm? Ss: Yes. T: Now discuss with your group members. Talk about sandstorms according to the pictures and the given words in 3. Ss: Yes. 引导学生通过图片和短语 提示，正确排列图片顺序， 对沙尘暴形成的过程进行 描述，训练学生连词成句， 连句成片的能力。为了降 低难度，可以这样操作： 先让小组内的每个成员根 据提示词写一个或者几个 T: OK, who can try? S1: Long ago, there were
12、lots of trees and forests. But people needed some wood to build houses and do other things, so they cut down the trees day by day. And the forests have gone slowly S2: S1: Long ago, there were lots of trees and forests. But people needed some wood to build houses and do other things, so they cut dow
13、n the trees day by day. And the forests have gone slowly S2: 相关的句子，再一起将这 些句子串起来，最后注意 加上正确的连接词。在展 示环节，可以让学生以小 组为单位，一起上台做一 个关于沙尘暴的 presentation，展示小组合 作的成果，体现小组的风 采。 4 While-listening (8 mins) Individual workStep 1: Present the picture in 1a. Let the Ss listen to 1a once and do 1b alone. T: Right. Now
14、look at this picture. Whats the weather like? S1: Its a sandstorm. T: How do you like the weather? S2: I think its terrible. T: People cant see things clearly. And its bad for our health. Now listen to the tape and choose the best answer in 1b. When you Look at the picture in 1a, listen and choose t
15、he best answer in 1b. . S1: Its a sandstorm. S2: I think its terrible. 通过课文插图，引导学生 预测课文内容，为完成听 力降低难度。1b 的听力是 抓对话的主题，不能直接 找到主旨句，而是要通过 归纳的方式得出，如果教 师提示学生用“排除法”， 可以帮助学生作出正确的 选择。 Pair work are listening, pay attention to the main idea. T: Now please check answers. The boy and girls are talking about S1:
16、B, the reasons for sandstorms. Step 2: Let the Ss listen to 1a again and complete the functions of trees in 1c. They can discuss in pairs. T: Listen to 1a again and find the functions in 1c. T: What are the trees functions? S1: Trees can stop the wind from blowing the earth away. S2: They can also stop the water from washing the earth away. S1: B, the reasons for sandstorms. Read and complete the functions in 1c. Discuss in pairs. S1: Trees c
