文档内容
第 4 课时 Section B (1a-1f)
一、教学目标
1.理解文章内容,掌握文中描述蜜蜂的关键信息。
2.了解蜜蜂的重要性及其在生态系统中的作用。
3.培养学生的生物保护意识,激发他们保护蜜蜂的兴趣。
二、核心语言知识
1.核心词汇:
单词:
connect;connected;without;imagine;honey;disappointed;connection;action;percent;planet;store;co
mmunicate;protect;importance;human;ant
短语:
be connected with/to;in fact;for this reason;in order to;play a part (in sth);be home to sb/sth
2.核心句式:
(1)We need each other to live,and bees are one of the best examples of this connection.
(2)However,the number of bees is dropping,and scientists are worried.
(3)Think about what you can do to protect one of the most amazing animals on earth.
3.教学重难点:
(1)帮助学生了解关于蜜蜂的重要性以及它们与其他生物之间联系。
(2)引导学生找出并理解用来描述蜜蜂的形容词。
三、教学过程
学习活动 效果评价
◆Step 1 Lead-in
T:We have learned some amazing plants and animals,such as 帮助学生了解自然
bamboo,ginkgo trees,blue whales,elephants.They all play important roles 界中的神奇物种。
in our world.What other plants and animals do you know?
设计意图:唤起学生热爱自然,探索自然的好奇心和求知欲。
◆Step 2 Pre-reading
1.Play a short video of bees collecting nectar and pollinating flowers.
教师观察学生是否
2.Bee Knowledge Quick Quiz
The teacher prepares simple questions about bees,such as: 能准确回答关于蜜
(1)How do bees help plants? 蜂的问题,判断学
(2)What does a bee's home look like? 生是否能够初步理
(3)How do bees communicate?
解蜜蜂在自然界中
After students answer,the teacher summarizes their responses,and guides
的重要性。
them to think about the importance of bees in nature,leading into the text
in 1b.
设计意图:通过快问快答的形式,激活学生对蜜蜂的已有知识,激发其学习兴趣;通过总结和
引导,帮助学生建立蜜蜂与自然界重要性的联系,为深入学习课文内容做好铺垫。
◆Step 3 While-reading
Work on 1b
1.Fast-reading
Ask students to quickly read the text and find the main idea of each
检查学生是否能够
paragraph.
准确总结每段的主
Para.1:The connection between people,plants and animals, and the
要思想。
importance of bees.
Para.2:Bees are hard-working and play a role in pollination.
Para.3:Bees are interesting and how they communicate.
Para.4:The importance of bees in the ecosystem and the need forprotection.
设计意图:训练学生的速读能力以获得对文本的整体理解。
2.Careful-reading
Ask students to read the text again and find the answers to some specific 检查学生是否能够
questions. 找到所有相关的形
(1)How many flowers do bees often visit on one trip? 容词并给出合理的
(2)How do bees communicate with each other when they find new food?
解释。
(3)What's the problem with bees?
设计意图:帮助学生详细理解文本并掌握形容词的使用。
教师观察学生是否
能准确提取文章信
◆Step 4 Post-reading
息并合作完成思维
Work on 1c
导图,能否根据文
Read again and complete the mind map with the information from the
本回答问题。判断
text.
Then try to retell the passage with the mind map. 其对文章内容的理
解和团队协作能
力。
设计意图:通过小组合作完成思维导图并回答问题,帮助学生梳理文章结构,加深对蜜蜂重
要性的理解,同时培养其团队合作和信息整合能力。
◆Step 5 Language points and discussion
Work on 1d,1e and 1f
1.Explain the key words,phrases and sentences in the article. 教师观察学生在
2.Divide students into groups of 4.Discuss the questions in 1d and each 小组讨论和续写
group selects a representative to present their answers.
活动中是否积极
3.Ask them to discuss the following questions:
参与;通过代表发
What will happen if the number of bees continues to drop?What can we
言和分享,检查学
do to protect bees?
生是否能够清晰
4.According to your discussion,write one more paragraph about bees and
add it to the text. 表达观点并举例
5.Ask them to discuss the question: 说明人类与动植
How do you understand the connection between people,plants,and 物之间的联系。
animals?
Think of some examples and then share them with a partner.
设计意图:通过小组讨论和续写活动,培养学生的团队合作能力、创造力和语言运用能力;
通过分享和讨论,帮助学生将所学知识与实际生活联系起来,加深对生态系统的理解,并提
升其表达和交流能力。
板书设计
Unit 4 Amazing Plants and Animals
第4课时 Section B (1a-1f)
Adjectives:disappointed angry sad hard-working great important interesting hard
worried amazing
课堂评价
作业布置
必做:
Write a short summary of the text within 100 words.
选做:Write a letter to the local environmental protection department,suggesting some measures to
protect bees.Make a poster about protecting bees and display it in the classroom.
教学反思
在教学过程中,通过头脑风暴和视频导入以及快问快答活动,成功激发了学生的学习兴
趣,大多数学生能够积极参与到课堂讨论中。在阅读环节,不同的阅读技巧训练有效地帮助
学生理解了文章内容。然而,在小组讨论和写作环节,部分学生的表达能力还有待提高,在
今后的教学中,需要加强对学生语言输出能力的训练,例如增加口语练习和写作指导。同
时,在时间把控上还可以更加精准,确保每个环节都能充分展开又不拖沓。
