内容正文:
UNIT 4 · LESSON 4 · GOING GREEN
Let's start with small things!
从小事做起,保护地球家园
1.7.2013
U4L4封面。
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OBJECTIVES · 学习目标
这节课我们要学会什么?
词汇:protect · air · clean · ride · plant · save · water · energy · turn off · tap · shower · waste · sort · bin · plastic
句型:We can... / Don't... / Let's...(提建议与行动)
语法:祈使句(Let's... / Don't...);情态动词 can 表建议
情感:把环保落到日常小事,做地球的小卫士。
1.7.2013
学习目标。
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WARM-UP · 课前导入
你今天为地球做了什么?
塞罕坝是三代人几十年做成的大奇迹。那我们小学生,能做什么?
We can start with small things.
小事做好了,就是大事。
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导入。
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NEW WORDS · 核心词汇
三类环保行动里的高频词
单词 词性 / 中文 例句
protect v. 保护 Let's protect the earth.
save v. 节约;拯救 Save water and energy.
turn off 关掉 Turn off the tap / lights.
sort v. 分类 Sort waste and put it in the right bin.
pollution n. 污染 Cut waste pollution.
plastic n. 塑料 Reuse and recycle paper and plastic.
1.7.2013
词汇。
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READING · 整体框架
三类环保行动清单
① Keep the air clean
保持空气清洁
骑车、坐公交、步行
纸用两面
多种树和花
② Save water & energy
节约水电能源
刷牙关水龙头
不用灯就关
洗澡时间短一点
③ Cut waste pollution
减少浪费污染
只买真正需要的
垃圾分类投对桶
纸和塑料再利用
这三类,就是我们今天要一条条落实到生活里的行动清单。
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三类概览。
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ACTION ① · Keep the air clean
保持空气清洁
Ride a bike, take a bus or walk to school.
骑车、坐公交或步行上学。
Use both sides of the paper.
纸用两面,少砍树。
Plant more trees and flowers.
多种树和花,它们是空气净化器。
1.7.2013
Action 1。
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ACTION ② · Save water and energy
节约水电能源
Turn off the tap when you're brushing your teeth.
刷牙时关掉水龙头。
Turn off the lights when you're not using them.
不用灯就关灯。
Take a shorter shower.
洗澡时间短一点。
1.7.2013
Action 2。
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ACTION ③ · Cut waste pollution
减少浪费和污染
Buy only the things you really need.
只买真正需要的东西,不冲动消费。
Sort waste and put it in the right bin.
垃圾分类,投对桶。
Reuse and recycle paper and plastic.
纸和塑料重复使用、回收。
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Action 3。
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GRAMMAR · 重点
祈使句:Let's... / Don't... / We can...
肯定祈使句(动词原形开头)
Turn off the tap. / Plant more trees.
否定祈使句(Don't + 动词原形)
Don't waste water. / Don't buy what you don't need.
Let's... / We can...(提建议)
Let's start with small things. / We can walk to school.
1.7.2013
语法。
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ACTIVITY 2 · Classify(答案见浅橙框)
把下面行动分到三类里
行动 类别
1. Walk to school. Keep the air clean
2. Turn off the tap. Save water & energy
3. Sort waste. Cut waste pollution
4. Use both sides of the paper. Keep the air clean
5. Take a shorter shower. Save water & energy
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分类。
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ACTIVITY 3 · Think and share
你今天打算做哪三件小事?
从这三类里各选一件,今天就去做:
1. I will ____ to keep the air clean.
2. I will ____ to save water and energy.
3. I will ____ to cut waste pollution.
和同桌互相说一说:你为什么选这三件?
1.7.2013
Think and share。
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CHANT · 韵律
Earth, earth, our home
Ride a bike, take a bus, walk to school,
Green air is so cool.
Turn off the tap, turn off the light,
Small things, day and night.
Sort the waste, reuse and recycle,
Our earth, we'll keep it beautiful.
韵脚:school / cool;light / night;recycle / beautiful
1.7.2013
chant。
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PRACTICE · 词形变换
用括号内词的适当形式填空(5 题)
1. Let's ____ (protect) the earth.
答案:protect(Let's + 动原)
2. ____ (not waste) water.
答案:Don't waste(否定祈使句)
3. Use both ____ (side) of the paper.
答案:sides(复数)
4. Take a ____ (short) shower, please.
答案:shorter(比较级,更短)
5. ____ (plant) more trees and flowers.
答案:Plant(祈使句动词原形开头,句首大写)
1.7.2013
词形变换。
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PRACTICE · 课堂练习
Choose the best answer(5 题)
1. ____ the tap when you're brushing your teeth.
A. Turn on B. Turn off C. Turn up D. Turn down
答案:B
2. We can ____ a bike to school to keep the air clean.
A. ride B. drive C. take D. make
答案:A
3. ____ waste and put it in the right bin.
A. Sort B. Sorting C. Sorts D. Sorted
答案:A
4. ____ buy the things you really need.
A. Do B. Don't C. Not D. No
答案:B
5. Let's ____ with small things!
A. start B. starts C. starting D. started
答案:A
考点:turn off / turn on;ride a bike;祈使句动词原形开头;Don't / Let's + 动原。
1.7.2013
5题单选。
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PRACTICE · 句型转换
按要求改写句子(5 题)
1. We protect the earth.(用 Let's 改写)
答案:Let's protect the earth.
2. Turn off the tap.(改为否定句)
答案:Don't turn off the tap.
3. We can ride a bike to school.(对划线 ride a bike 提问)
答案:What can you do to school?
4. Sort waste.(用 We should 改写)
答案:We should sort waste.
5. Take a shorter shower.(对划线 a shorter shower 提问)
答案:What should I take?
考点:Let's + 动原;Don't + 动原;What can ... do;should + 动原。
1.7.2013
句型转换。
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SPEAKING · 口语任务
设计你自己的"绿色行动清单"
和同桌合作,写 5 条你们家能做到的小事:
· At home, we can ____.
· At school, we can ____.
· On the way, we can ____.
· Don't ____.
· Let's ____ together.
每组选一条,下节课上台用英语向全班介绍。
1.7.2013
口语。
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WRITING · 小作文
My green action plan
写一写你这周打算做的 3 件环保小事:
· The earth is our only home.
· I will ride a bike / take a bus / walk to school.
· I will turn off the tap / lights.
· I will sort waste and reuse paper.
· Small things make a big difference.
60 词左右,用一般将来时 I will...。
1.7.2013
写作。
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SUMMARY · 课堂小结
这节课,我们记住三句话
1. 三类行动:Keep the air clean / Save water & energy / Cut waste pollution。
2. 提建议句型:Let's... / We can... / Don't...(祈使句,动词原形开头)。
3. 保护地球不必等大机会,从小事做起,从今天做起。
1.7.2013
小结。
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HOMEWORK · 作业
本课作业
1. 朗读课文 p50-51,家长签字。
2. 抄写并背诵:protect, save, turn off, sort, bin, plastic, pollution。
3. 写 60 词小作文 My green action plan。
4. 本周坚持做其中一件小事,下周分享感受。
1.7.2013
作业独立成页。
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Thank you
Unit 4 Lesson 4 · Let's start with small things!
1.7.2013
结尾。
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