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(共25张PPT)
Unit 2 A green life
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Learning objectives
掌握回收相关核心词汇，能听懂关于塑料回收、环保影响的听力材料，读懂回收说明（如牛奶盒、塑料瓶回收步骤）和 chant。
学习理解
能运用核心词汇和句型 描述回收步骤（如 “Recycle milk boxes in 3 steps:...”）。能通过对话、填空等形式 交流减少塑料浪费的方法。
应用实践
设计 个性化回收计划（如班级塑料瓶回收活动），用英语撰写步骤和标语。
联系生活提出 跨学科环保建议，反思塑料对环境的长期影响。
迁移创新
【核心词汇】
mean, over, thousand, metal, turn into, as, newspaper, flat, beginning, start, seat, land
【核心句型】
Don’t use plastic every day!
Use things again — don’t throw them away.
影响表达：
Plastic makes life easy for you and me.But it's bad for the land and sea.
核心知识点
boxes
old shirt
cans
old dress
What can we do with the milk box
What do you see in the pictures
I see milk boxes.
What is this lesson about
I think it is about___________.
recycling
听录音，勾画出文中出现的新单词。
more than（超过）
above（在…… 上方）
同义词
例 句
拆分记忆
词性：prep. /adv.
中文：大于，超过
o
v
er
over
+
+
We use over 150,000 milk boxes .
我们使用了超过十五万个牛奶盒。
This factory can recycle thousands of milk boxes every day. 这家工厂每天能回收数千个牛奶盒。
a thousand（一千）
短语
例 句
拆分记忆
词性：num.
中文：一千
th
ou
s
and
thousand
+
+
+
Metal cans can be recycled and made into new boxes.金属罐可以被回收，制成新的盒子。
medal / medl/（奖牌）
音近词
例 句
拆分记忆
词性：n.
中文：金属
me
t
al
metal
+
+
We can turn old clothes into reusable bags.
我们可以把旧衣服变成可重复使用的袋子。
change into（变成）
convert into（转化为）
同义词
例 句
拆分记忆
词性：v. 短语
中文：变成
turn
into
turn into
+
Old newspapers can be recycled to make new paper. 旧报纸可以被回收用来制作新纸。
news新闻
paper（报纸，泛指）
拓展词
例 句
拆分记忆
词性：n.
中文：报纸
news
paper
newspaper
+
Please make the box flat before recycling.
回收前把盒子压平。
apartment 公寓
同义词
例 句
拆分记忆
词性：adj. /n.
中文：平的；公寓
f
la
t
flat
+
+
The beginning of recycling is to sort waste correctly. 回收的开端是正确分类垃圾。
start（开始，n.）
opening（开端）
同义词
例 句
拆分记忆
词性：n.
中文：开始，开端
be
gin
ning
beginning
+
+
Let’s start collecting plastic bottles now.
现在我们开始收集塑料瓶吧。
begin（开始，v.）
同义词
例 句
拆分记忆
词性：v. /n.
中文：开始
st
ar
t
start
+
+
read and say
知识配对
What is the letter about
It’s about ________________.
recycling milk boxes
Who wrote this letter
_______wrote this letter.
Students from Class 502
Students from Class 504
Read and answer.
How many boxes of milk do the students use every year
They use ______________ milk boxes every year.
over 150,000
How many parts do milk boxes have
What are they
Milk boxes have _______ parts.
They are _________________.
three
paper,
plastic
and metal
Read and answer.
What can milk boxes turn into
______________ can turn into things like _______________________.
Milk boxes
newspapers,
and cans
bottles
Why is it important to recycle
Hello kids,
Do you know we can help make our earth cleaner One great way is recycling plastic bottles. It's easy and fun! Here's how to do it:
1 ___________________. (take off, caps)
2 __________________________. (wash)
3 _____________________. (recycling box)
Take off the caps.
Wash the plastic bottles with water.
Put them into the recycling box.
下 课
Thanks!
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