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2025年嵩县优质教学资源评选活动
---九年级上册Unit 2 Topic1《Pollution has caused too many problems.》Section C
教学设计
课程基本信息
主备人
李艳艳
课型
新授课
学科
英语
年级
九年级
学段
初中
版本章节
Unit 2 Topic1 Section C
教学目标
1. Master the key vocabulary and phrases of this lesson.
2. Further study the noise pollution caused by various types of things the and the negative impacts of noise pollution.
3. Be able to use simple reading strategies to obtain information according to different reading purposes.
4. By learning, we can understand the current environmental situation and help students establish green environmental awareness.
教学重难点
1.Be able to roughly understand sentences containing attributive clauses.
2. Be able to correctly understand and use phrases such as “no better than” and “do harm to”.
3. Can express environmental pollution issues appropriately in both spoken and written English.
学情分析
Ninth grade students have already mastered the relevant vocabulary and daily communication language of environmental protection, and have been exposed to the present perfect tense in the first topic. Therefore, under the guidance of teachers, one can engage in independent reading, extract key information, and use keywords and images for text retelling and innovative knowledge transfer. But in terms of reading strategies, guidance from teachers is still needed.
教学准备
1. 课件
2. 书本
3. 音乐
教学过程
教学步骤
教师活动
学生活动
设计意图
Step1:Warm-up
Free talk
1. Play some pieces of music about pollution and let the students speak out the effects of different sorts of pollution.
2. T: Hi, everyone. We have known some kinds of pollution. Can you list them?
3. look at these pictures carefully, and what problems do they cause?
4. Play some loud rock music and let the students discuss their feelings.
1. Speak out the effects of different sorts of pollution.
2. Listen to some loud music and discuss their feelings.
在师生对话中通过播放不同种类的音乐,为学习噪声污染进行热身,打开思维。摇滚乐能够吸引学生的兴趣,为后续教学做铺垫。
Step:
Presentation
and practice
Pre-reading
Step 1: Guide the students to discuss the things that can make noise and write them down.
Step 2: Guide the students to predict the main idea of the passage by the given words.
While-reading
Step1. Lead the students to read 1a, find the words in 1b and guess the meanings of them according to the content. Then match the words with the meanings. Finish 1b.
Step2. Let the students read 1a carefully and try to find the topic sentence of the passage.
Step3. Guide the students to read 1a carefully and find what effects that the noise pollution can bring to human, then finish the task in 1c.
Step4. Find out language points in 1a.
Post-reading
Step1. Ask the students to read 1a aloud and discuss in groups what methods can be taken to solve the problem of noise pollution.
Group work:
Step3. Let the students discuss one kind of pollution that they are familiar with. Then make a report like 4.
1. Discuss the things that can make noise and write them down.
2. Predict the main idea of the passage by the given words.
1. Read 1a, find the words in 1b and guess the meanings, then match the words with the right meanings. Finish 1b.
2. Read 1a quickly and try to find the topic sentence of the passage.
3.Read 1a carefully and find what effects that the noise pollution can bring to human, then finish the task in 1c.
4.Find out language points in 1a.
1.Work in pairs, try to discuss what methods can be taken to solve the problem of noise pollution.
2.Write a short passage and share the composition with the class.
培养学生通过自由讨论,预测课文内容的能力,这有助于学生在日常阅读中,快速获取信息。为下一步学生对文本知识的了解做铺垫。
通过略读猜测词意,复习巩固新单词及相关短语并预测文章大意。
通过略读选择文章的主题句,整体感知文本,对读前预测进行检测。
进一步精读文本完成1c,掌握语篇篇章结构和细节。培养学生获取细节信息的能力,提高学生的阅读水平。从而引导学生用不同的阅读策略完成不同的阅读任务。
小组讨论后学生积累语料,利用文本内容生成新的文章,帮助学生巩固所学词汇、表达式、语法、句型等,进一步提高学生的口语表达以及写作能力。
Step3:
Summary
Step1. Let students summarize what they have learned in class.
Step2. Go over the main points in this section.
Go over together and speak out what they have learned today.
通过课堂小结,回顾和梳理本课学习内容,帮助学生巩固知识,理清思路,抓住重难点,达到预期的学习效果。
Step4:
Extension
Teacher asks the students
to talk and say the importance of protecting the environment and what they will do in their future life.
Students talk and say about the importance of protecting the environment and what they will do in their future life.
通过学习,了解环境现状及各种环境问题,帮助学生树立绿色环保意识,从你我做起,从现在做起。
Step5:
Homework
1. Must do
Recite the new words, phrases and the key sentences.(Group B)
2. Choose to do
Surf the internet to get more information about one kind of pollution, then write a short passage and revise it within groups. (Group A)
Finish the homework.
分层次作业,根据学生学习能力、知识掌握程度等差异,兼顾不同水平学生的需求。课后练习作文并互相修改,可以更好地组织语言,在互批中发现问题解决问题。同时学生也能根据自己情况选择作业,符合双减政策的要求。
教学反思
Based on students' in-class feedback and homework performance, the reflection is summarized from three aspects: strengths, shortcomings, and improvement directions.
I. Teaching Strengths
1. Contextualized lead-in effectively stimulated interes
2. Hierarchical task design covered students of different levels
II. Existing Shortcomings
1. Insufficient in-depth breakthrough of difficult points
2. Uneven opportunities for students' oral output: In the group discussion session, about 1/3 of introverted students did not take the initiative to speak and relied on group members to answer on their behalf, making it impossible for the teacher to accurately grasp the real-time mastery of these students.
III. Improvement Directions
1. Strengthen "visualized" practice for difficult points: For the next class let students work in groups to distinguish and explain the judgment basis based on typical wrong answers in homework, and then deepen understanding through the process of "real-time assessment - group mutual evaluation - teacher summary".
2. Design oral tasks for "full participation”.
Blackboard design
Pollution has caused too many problems.
Section C
Key words and phrases:
go deaf
do harm to
be harmful to
lose one’s hearing
have hearing loss
in noisy condition
too much noise
no better than
as badly as
Sentences:
(1) … noise is also a kind of pollution and is harmful to humans’ health.
(2) People who work and live in noisy conditions go deaf easily.
= People go deaf easily. / People work and live in noisy conditions.
(3) … many teenagers in America can hear no better than 65-year-old people do, …
= … many teenagers in America can hear as badly as 65-year-old people do, …
lose – loss
pollute – pollution
pleasant – unpleasant
harm – harmful
noise – noisy
comfortable – uncomfortable
hear – hearing
health – healthy
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