初中英语Lesson 10 Touch the World教学设计
展开Unit 2 Great People
Lesson 10 Touch the World
知识目标 | 单词 | planetary，writer，educator，blind，deaf，illness，ability，progress，community，greatly |
词组 | in group of,wellknown,at the age of, a high fever,be filled with, make progress | |
句型 | Helen Keller，the wellknown writer and educator，died yesterday at the age of 88.She had a high fever that made her blind and deaf.When she was nineteen months old，Helen fell ill.Anne was filled with pride. | |
技能目标 | 能听懂本课时的听力材料，能说出本课时的重要句型，能运用句式用英语谈论学习方法 | |
掌握本课的词汇和短语。
掌握状语从句和定语从句的运用。
Step 1：Leadingin
多媒体展示海伦·凯勒的图片。
T：Boys and girls，look at the picture. Who is she，can you tell me?
Ss：Yes. She is Helen Keller.
T：Yes，very good. What is she famous for?
Ss：(帮助学生回答)She is a wellknown writer and educator.
T：Yes，Helen Keller is deaf and blind. But how could she overcome it?
Ss：...
T：OK. Let’s learn Lesson 10 to learn more about Helen Keller. Ready？Go!
设计意图：图片导入本课话题，师生互动，激发学生的学习兴趣，创设轻松的学习氛围，开发他们的最大潜能，从而使这堂课在最大程度上达到最高效能
Step 2：Prereading
Look at the pictures and learn the new words.
大屏幕展示生词的图片，学习新单词，然后进行“头脑风暴”游戏，看谁记住的单词最多。
Present the new words：planetary，writer，educator，blind，deaf，illness，ability，progress，community，greatly.
Show some pictures of the new words on the screen. Ask Ss to try to read these words.
设计意图：图片教学法是呈现新知识最简单有效的方法之一，学生通过图片，能更直观地理解新单词的含义。此环节重点在新单词及词组的意思和发音上，所以要尽量让更多的学生张口说，必要的机械操练是必不可少的。
Step 3：Whilereading
Task 1 Read the article aloud after the recorder.
教师播放对话视频，播放一句，暂停一次，学生观看视频并大声跟读课文。
设计意图：跟着视频播放器大声朗读课文可以加深对文章的理解，并且对于学生准确的发音以及培养他们的语感有重要的作用。
Task 2 Read the lesson and answer the questions of Exercise 1 on Page 25.
T：Boys and girls，it’s our reading time，let’s have a competition. I will give you five minutes to read the lesson. When you finish it please come to the front to write the answers. Each group can only write an answer to a question. Ready？Go!
设计意图：小组间合作竞争，激发学生的积极性，锻炼学生快速阅读课文的能力，能够在短时间内迅速找出答案，发现课文中的细节，使学生的阅读能力逐步得到提高。
Task 3 Work in group of 8 to deal with the key words，phrases and sentences.
教师把学生分为8人一组，学生通过合作探究找出大屏幕上出现的重点句子，并学习。
the key words，phrases and sentences：
1.Helen Keller，the wellknown writer and educator，died yesterday at the age of 88.
海伦·凯勒，著名的作家和教育家，昨天去世了，享年88岁。
writer名词，“作家”，是动词write的名词形式。educator名词，“教育家”，其动词为educate“教育”。
at the age of...在……岁时。相当于when sb.＋be＋岁。
2.When she was nineteen months old，Helen fell ill.当海伦十九个月大的时候，她生病了。
fall ill生病。同类用法的还有：fall asleep入睡。
3.She had a high fever that made her blind and deaf.她发高烧，并使她失去了视力和听力。
句子结构：本句是由that引导的定语从句。have a fever发烧。
4.Before her illness，Helen was a bright and happy girl.
在她生病之前，海伦是一个开朗快乐的女孩。
illness名词，“病”；是由形容词ill＋ness构成的名词。同样的词还有：kindness，goodness，business，happiness等。
5.After she lost her ability to see and hear，she became difficult and wild.
在失去了听力和视力后，她变得难以相处，脾气暴躁。
句子结构：本句是由after引导的时间状语从句。ability名词，“能力”。
6.Anne was filled with pride.安妮很骄傲。
be filled with...充满了……，相当于be full of...。
7.As Helen grew older，she made a lot of progress and learned to read.随着海伦不断成长，她取得了很大的进步并学习阅读。
句子结构：本句是由as引导的时间状语从句。make progress取得进步。
8.She did her best to help others in the community who were deaf or blind.她尽她最大的努力去帮助社区里其他的聋哑人或盲人。
句子结构：本句是由who引导的定语从句，先行词是others，who were deaf or blind作others的后置定语。
do one’s best to do sth.尽某人最大努力去干某事，相当于try one’s best to do sth.。
设计意图：大屏幕展示本课的重点句子和知识点，学生通过组内合作讨论，探究，不仅能迅速找出句子，节约时间，而且能互相纠正发音的不准和理解的不到位，把所学的知识转化为学习能力。
Task 4：Competition
让一位学生自愿到讲台充当教师的角色，领读、提问屏幕上的知识点，学生学习知识点。(学生所在的小组加2颗星)
设计意图：学生应是学习的主体，通过学生提问学生，调动学生学习的积极性和主动性，巩固本课知识。
Step 4：Postreading
T：Boys and girls，after we have learned the text，let’s do some exercises of Exercise 2 and Exercise 3 on Page 25.The exercises are about vocabulary and grammar. There’s still a competition between you. When you finish them，please come to the front to write down.I will give you several minutes.
Go!
学生自主做完，然后小组间交流答案，几分钟后小组成员到黑板写下答案，答案全对的小组加星。
Step 5：Group work
Work in groups. Have you heard of Zhang Haidi and Huang Yangguang？What do you know about them？What can you learn from them？Talk about them.
小组间合作探究，写下他们所知道的以及应该向他们学习什么。自主做完后，小组间交流，最后每小组选出最优秀的参加班级里的竞选，实物投影仪展示，选出第一名和最后一名。
T：Boys and girls，next we will write something about Zhang Haidi and Huang Yangguang.I will give you several minutes to prepare it. When you finish by yourself，you can share it with your partners. Then you choose the best one to show on the screen. You can get stars for your group.
Ready？Go!
Step 6：Exercise
教师在大屏幕上呈现一些本节课的相关练习。.
—I’m thirsty. I’d like a glass of orange juice. What about you, Andy?
—I prefer a cup of tea ____ nothing in it. [达州]
A. with B. for C. to D. without
答案：A
完成请完成《 少年班》P10对应习题
本课时以问答形式与学生互动来导入新课，引出课时的中心—Have you heard of Helen Keller?这样既增长了学生关于一般疑问句的知识，又锻炼了学生的思考能力。
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