内容正文:
Unit 8
Green Earth
Warming up &
Listening and Speaking
《英语 基础模块 2》(高教版 第三版)
知识目标
能力目标
情感目标
能掌握本课时与环保、垃圾分类相关的重点词汇、句型和语法结构
能听懂环保主题对话,并能围绕垃圾分类和废弃物处理进行简单交流
能增强环保意识,愿意从日常生活小事做起,积极参与绿色生活实践
学习目标
CONTENTS
课堂导入
01
知识讲授(听力训练)
02
互动练习
03
课堂小结与课后作业
06
练习与拓展
05
知识讲授(口语训练)
04
课程导入
课程导入
Why is melting Arctic ice dangerous for polar bears and the earth?
Because polar bears lose their hunting habitat, sea levels may rise, ocean systems may change, and all life on earth may be threatened.
将环境保护相关表述与图片相匹配。
A
D
B
E
C
F
1) melting ice
2) planting trees
3) plastic pollution
4) smog
5) using cloth bags
6) sorting garbage
6
根据图片,思考并讨论以下问题。
1
What is the
animal in the
picture?
2
What is the
picture about?
3
Where does it
take place?
Information Card
the Arctic (北极)
ice cover
global warming
7
对
话
示
例
1) A polar bear.
2) The Arctic sea ice cover is melting because of
global warming.
3) It takes place in the Arctic.
根据图片,思考并讨论以下问题。
8
词汇总览
protect 保护
pollution 污染
melt 融化
drop 迅速下降
dustbin 垃圾桶
neighborhood 街区
handbook 手册
waste 垃圾;浪费
battery 电池
recycle 回收再利用
treatment 处理;治疗
garbage sorting 垃圾分类
知识讲授(听力训练)
听录音,勾选出两人谈论的话题。
A. The disappearance of polar bears (北极熊).
B. Moving polar bears to zoos for protection.
C. Planting more trees in cities.
D. The impact of global warming on the Arctic.
√
A. It is harder for some animals to get enough food.
B. The number of some wild animals is dropping.
C. Polar bears have to find food from under the ice.
再听录音,选择正确答案。
Which of the following is NOT the result of global warming?
√
再听录音,补全新闻摘要。
News About Global 1) .
The Arctic ice cover is becoming
2) !
Effects on animals:
Polar bears have to 3) ,
Not to be able to 4) .
there, thus their numbers will 5) .
It also affects other wild animals.
Warming
smaller and smaller
move onto land
find enough food
fall
13
听录音并跟读,标出有关咨询和解释垃圾分类的语句。
John Smith lives in Beijing. He is talking with a community clerk about
garbage sorting.
John Smith: I saw some new dustbins in our neighborhood. What are they for?
Clerk: Garbage sorting.
John Smith: But I don’t know how to do that.
Clerk: Don’t worry, Mr. Smith. Here’s a handbook about it. There are
also garbage sorting apps for cell phones.
John Smith: That’s great. Can you give me more examples of recyclable
waste?
dustbin n. 垃圾桶
n. 手册
垃圾分类
n. 街区
n. 垃圾;浪费
14
Clerk: Yes. Please look at the checklist. Paper, cans, and bottles can
be recycled. Paint, bulbs, and batteries cannot because they
are toxic (有毒的).
John Smith: Good. That explains everything. I want to know what will happen
to the waste.
Clerk: After being recycled, the waste can be made into other materials.
John Smith: Hmm, why should we do this? It takes more effort.
Clerk: In this way, we can help reduce waste and protect the environment.
John Smith: I see. This is a good project. Everyone should join it.
v. 保护
battery n. 电池
recycle v. 回收再利用
听录音并跟读,标出有关咨询和解释垃圾分类的语句。
15
精讲词汇
protect
/prəˈtekt/
v. 保护
教材原句:We can help reduce waste and protect the environment.
用法搭配:protect the earth
protect animals
protect the environment
拓展:protection n. 保护
例句: We should protect the earth.
pollution
/pəˈluːʃn/
n. 污染
教材原句:plastic pollution
用法搭配:air pollution
water pollution
plastic pollution
拓展:pollute v. 污染;
polluted adj. 被污染的
例句: Plastic pollution is bad for the sea.
精讲词汇
melt
/melt/
v. 融化;熔化
教材原句:When the ice cover melts, polar bears will have to move onto land.
用法搭配:ice melts
snow melts
melt in warm weather
拓展:melting adj. 正在融化的;
melting ice 融化的冰
例句: The ice melts in warm
weather.
精讲词汇
drop
/drɒp/
v./n. 下降;减少;滴
教材原句:The number of some wild animals is dropping.
用法搭配:drop quickly
drop sharply
the number drops
拓展:近义词:fall;
反义词:rise
精讲词汇
dustbin
/ˈdʌstbɪn/
n. 垃圾桶
教材原句:I saw some new dustbins in our neighborhood.
用法搭配:put...into the dustbin
recycling dustbin
kitchen waste dustbin
拓展:bin n. 箱;垃圾箱;
dustbin 为可数名词
例句: Put the bottle into the
recycling dustbin.
精讲词汇
neighborhood
/ˈneɪbəhʊd/
n. 街区;社区;附近地区
教材原句:I saw some new dustbins in our neighborhood.
用法搭配:in our neighborhood
a quiet neighborhood
around the neighborhood
拓展:neighbor n. 邻居;
例句: There are many dustbins in
our neighborhood.
精讲词汇
handbook
/ˈhændbʊk/
n. 手册;指南
教材原句:Here’s a handbook about it.
用法搭配:read a handbook
use a handbook
a student handbook
拓展:hand + book = handbook;
表示提供实用信息的小册子
例句: This handbook tells us how
to sort garbage.
精讲词汇
waste
/weɪst/
n./v. 垃圾;废弃物;浪费
教材原句:recyclable waste / reduce waste
用法搭配:recyclable waste
kitchen waste
reduce waste
拓展:wasteful adj. 浪费的;
waste time 浪费时间
例句: We should reduce waste every
day.
精讲词汇
battery
/ˈbætəri/
n. 电池
教材原句:Paint, bulbs, and batteries cannot because they are toxic.
用法搭配:used batteries
change a battery
battery power
例句: Used batteries need special
treatment.
精讲词汇
recycle
/ˌriːˈsaɪkl/
v. 回收利用;再利用
教材原句:Paper, cans, and bottles can be recycled.
用法搭配:recycle paper
recycle bottles
recycle cans
拓展:recyclable adj. 可回收的;
recycling n. 回收利用
例句: We can recycle cans and bottles.
精讲词汇
treatment
/ˈtriːtmənt/
n. 处理;治疗
教材原句:After special treatment, harmful waste can be used to generate power.
用法搭配:special treatment
waste treatment
medical treatment
拓展:treat v. 处理;
treat waste 处理废弃物
精讲词汇
garbage sorting
n. phrase 垃圾分类
用法搭配:sort garbage
garbage sorting apps
garbage sorting rules
拓展:garbage n. 垃圾;
sort v. 分类;整理
例句: Garbage sorting helps
protect the environment.
精讲词汇
句型 What are they for?
功能:询问某物用途
结构:What + be + 主语 + for?
用法说明:主语为复数用 are;回答常用 They are for...。
句型 I don’t know how to...
功能:表达“不知道如何做某事”。
结构:I don’t know how to + 动词原形.
用法说明:how to 后接动词原形,可表示做某事的方法。
句型 Can you give me more examples of...?
功能:礼貌地请求对方举例
结构:Can you give me more examples of + 名词?
用法说明:of 后接名词或名词短语,如 harmful waste。
句型 I want to know what will happen to...
功能:询问某物之后会怎样处理。
结构:I want to know + what从句.
用法说明:what will happen to... 表示“……会发生什么/将如何处理”。
互动练习
单词实操小游戏
同学们举手抢答,读出英文单词和中文含义,再判断属于哪类垃圾。
游戏规则
Book
Can
Plastic bottle
Banana peel
Food
Leftovers
Leather boots
Fruit cores
broken doll
Waste
Card
board
Hair
Oldbulb
Paper
Eggshell
Battery
Band-aid
Used mask
Glass bottle
Cloth
Wet napkin
Notebook
Metal
key
Noodles
Bone
Glue
tube
Expired vitamin
Mango
pit
Rice
Thermometer
Expired pill
Cup
Corn cob
Metal nail
Eye drops
Cloth
bag
知识讲授(口语训练)
模仿活动6,与同伴练习对话。
kitchen garbage
food leftovers and kitchen waste
feed animals
be made into plant food
light bulbs, medicines, household chemicals (化学物品), and batteries
after special treatment, be used to generate (产生) power
harmful waste
43
对
话
示
例
A: I saw some new dustbins in our neighborhood. What are they for?
B: For garbage sorting, madam.
A: But I don’t know how to do that. Can you give me some
examples about kitchen garbage?
B: Sure. Food leftovers and kitchen waste are kitchen garbage.
A: Then, what will happen to them?
B: They can be used for feeding animals or made into plant food.
A: Thanks for your explanation.
模仿活动6,与同伴练习对话。
44
假设你所在的社区正在开展“世界地球日”宣传活动,根据提示
信息,分角色针对不同废弃物的处理方式进行咨询和解答。
You may begin like this
A: I saw people use a lot of…. It is a big waste.
B: Exactly. We can reduce them, and use…instead.
A: Can you recycle these…?
B: Yes. We can put them to good use instead of
throwing them away. For example, we can….
• used batteries
• disposable (一次性的)
paper cups
• reusable water bottles
• soda bottles
• metal cans
45
对
话
示
例
A: I saw people use a lot of disposable paper cups in many
restaurants. It is a big waste.
B: Exactly. We can reduce them, and use glasses instead.
A: Can you recycle these used metal cans?
B: Yes. We can put them to good use instead of throwing
them away. For example, we can use them to make
works of art.
假设你所在的社区正在开展“世界地球日”宣传活动,根据提示
信息,分角色针对不同废弃物的处理方式进行咨询和解答。
46
练习与拓展
对话排序
Put the sentences in order:
• A. Can you recycle these metal cans?
• B. I saw people use a lot of disposable paper cups.
• C. Exactly. We can use glasses instead.
• D. Yes. We can use them to make works of art.
答案:B → C → A → D
环保口号创编
Use one sentence to call for green actions.
• We should...
• We can...
• Let’s...
• Try to make your slogan short and powerful.
参考:Let’s sort garbage and protect the earth. We should reduce waste in our daily life.
课堂小结与课后作业
课堂小结:词汇
• protect, pollution, melt, drop
• dustbin, neighborhood, handbook
• waste, battery, recycle, treatment
• garbage sorting
课堂小结:句型
• What are they for?
• Can you give me more examples of...?
• I want to know what will happen to...
• Why should we...?
• They can be recycled.
• They can be made into...
• In this way, we can...
77
课后作业
79
1. 整理本节课笔记,背诵所学单词
2. 用Activity 8句型编一组环保对话,不少于6句。
3. 拍一张生活中的环保行为照片,并用英文介绍:
• This is...
• It can help...
• We should...
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