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视频标签：Wildlife,protection
所属栏目：高中英语优质课视频
视频课题：高中英语人教版必修2 Book2 Unit4 Wildlife protection Learning about language重庆
教学设计、课堂实录及教案：高中英语人教版必修2 Book2 Unit4 Wildlife protection Learning about language重庆市巴南中学校
Book2 Unit4 Wildlife Protection Discovering Words and Expressions
Teaching aims:
1. Language learning goals
a. To pronounce the words and expressions.
b. To remember meaning of the words and expressions according to their categories. c. To try to use the words and expressions properly.
Words& expressions: endangered, extinct, in danger, die out, decrease, decline, reduce, reduction, increase, disappear, lead to, cause, major, as a result of, raise awareness of, fund, promote, influence. 2. Ability goals
a. To guessing the meaning of words according to the context and their derivatives. b. To help them master the usages of words through context. c. To use new words and expressions to write a passage. 3. Emotional goals
a. Build up passion and confidence for studying words. b. Arouse Ss’ awareness of wildlife protection. Teaching important points
a. To keep the target words and expressions in mind
b. To master the methodologies of learning vocabulary: remembering words according to its categories. Teaching difficult points
How to use these words and expressions freely Teaching aids:
Multi-media equipment, black-board Teaching procedures:
教学过程设计
教学步骤
学生活动
教师活动 设计意图
Stage1
Warming up
1．Brainstorm:
Look at the pictures and think about their own experience of keeping pets
2. Share their background information about wildlife after learning the former classes of this unit.
1.呈现人与宠物的和谐画面，并提问Q1：Have you ever kept pets?
Q2: What pets have you kept? 2．将学生分两大组1分钟内抢答已学到的野生动物名称，并掌声鼓励抢答最多的小组。
1. 以学生亲身经历唤醒对野生动物的爱护之情，以强烈的情感体验引入本堂课保护野生动物的话题。
2．本活动的目的是激活学生已有的背景知识，并使他们积极主动地参与本单元中心话题的思考与讨论，同时通过竞争增加趣味性和自信。
Stage 2
Pre- learning
1. Look at the pictures of animals, and divide them into different categories.
1. 引导学生发现不同类别的动物特征，并归类为 1. 通过结合实际生活的判断，用第一组目标词汇进行思考和表达。 （2分钟）
Stage 3
While-
Learning
[来源:Zxx
Task 1: Listen and learn 1) Circle out the numbers in the listening exercise. 2）Listen and fill the blanks to get knowledge of the dangers facing the wildlife. 3）Find out the words of same meaning and learn .
Task2: Discuss about the target words in groups and try to use them translate the sentences in Task 2
1. Ask students to circle out the numbers in the listening exercise.
2. 巡视学生完成情况，确定需要播放音频的次数。 3. 请学生找出近义词，并教读。 4. 提示学生讨论目标词汇的词义、词性、搭配用法，巡视以解决学生疑问，帮助学生，并邀请学生展示成果。
1. 这一环节是为稍后的听力做准备，在完成任务的过程中，预读了听力中会出现的数字，练习了听前准备技巧。
2. 通过听力呈现目标短语和句式，进行立体式的语言输入。
3. 确保学生能准确朗读目标词汇。
4. 通过同义句转换达到使用目标语言的目的，并练习使用词汇学习策略，学会在语境中学习词汇。
（10分钟）
Task 3: Read and learn
1) Read and do the true or false questions in Task3.
2) Read out the key words and learn.
Task4: Discuss in groups and express themselves with target phrases.
Task5: Tick out(√) the methods
that you think helpful and try to fill the blanks.
1.邀请学生展示自己的答案并指出观点错误的原因。
2. 将原因归类，并指出关键词，归纳重点短语的用法。
3. 给三幅图片和提
示问题，请学生使用目标词汇讨论。 4. Give a list of individual ways and invite students to share their own idea. And provide pictures to demonstrate more.
1. 通过阅读话题相关的文章拓展对保护野生动物的知识面，训练读细节的能力。
2. 通过阅读、归纳进行目标语言输入，为后面的讨论环节做准备。
3.讨论练习使用目标语
言，并大胆展示个人观点增强自信。同时，通过触目惊心的图片再次激发学生保护野生动物的紧迫感。 4. 给予学生尽可能多的
展示机会，激活背景知识。并通过阅读判断及实际生活图景进行第三组目标语言的输入。
（14分钟）
Stage 4
Post-
learning
Task6：Discuss and write
调查显示，中国长江江豚（finless porpoise）受人类活动影响而濒临灭绝，目前总数不足1000只。请用英文给WWF（世界自然保护基金组织）写一封信，请他们关注这一状况并提供帮助。内容应包括： 1.简述江豚现状
2.列举其现状的主要原因。 3.提出有效的帮助措施
4. 向相关组织提建议行动。 1. Discuss in groups and finish a part of the poster by using as many target words as possible.
2. The representative of the group to show their work confidently.
3. Remember to make their own individual effort to help wildlife.
1. Give tips through pictures. Walk around the
classroom and off help.
2. Invite students to
show their work
and ask what their
favorite phrase in the paragraph is.
3. Do a summary about the learning method:
remembering words in groups.
4. Show pictures of animals and a little girl riding a ostrich. Do a presentation.
1.通过片段写作实现语言输出，增强合作意识。
2. 通过多次复现目标词汇，加深学生的印象.
3. 将情感体验引导致高潮，实现本堂课情感目标。
（10分钟）
Homework Search for an endangered species on the
internet.
Write a report about its situation and ways to
help it.
1.拓展知识面，练习并使用目标词汇。
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