仁爱科普版九上 2.3 What can we do at home to protect the environment？ SectionA 课件

(共14张PPT)
Unit 2 Topic 3 Section A
What can we do at home to
protect the environment
Teaching aims（教学目标）
1. Master the new words and phrases
2. Know the usage of Conjunctions such as or, and, but, while
3. Try to be greener people
4. We should do everything we can to protect the environment
paper cups
glass bottles
cans
plastic bags
newspapers
The three R`s–
reduce, reuse, recycle
Type of garbage Recycled Reused Reduced
plastic bags √
paper cups
cans
newspapers
glass bottles
√
√
√
√
An interview with Jane
where Jane works in an ________________ to ______________________
what Jane is doing helping ________________ about protecting the environment
what we can do at home ________________ we produce
what students can do at school collect __________ and soft drink cans
organization
protect the environment
spread the message
reduce the waste
waste paper
Work alone(自主学习)
Listen to 1a, finish the table
Group work(小组学习)
1.Talk about the meaning of the dialogue 1a.
2.Find out the difficult points.
3.Finish 1c and 2.
Journalist: Hi, Jane. Could I ask you_________________(一些问题)
Jane: Certainly.
Journalist: We all know that you are__________(为…工作) an organization that protects the environment. Can you tell us_________________(你在做什么) there
Jane: Well, my main job is to help spread the message about _________(protect) the environment. For example, the three R`s– reduce, reuse and recycle– are important.
Journalist: So what can we do at home to protect the environment
Jane: We should reduce the waste we produce. For example, we should use both_____ (side) of paper and reuse plastic bags.
Class work(集体学习)
a few questions
working for
what you are doing
protecting
sides
Journalist: What can students do at school
Jane: _______ (recycle) can protect the environment, and it can save money, too. So we encourage students_________ (collect) waste paper and soft drink cans. Then we sort them_________(目的是) they can ___________(recycle).
Journalist: Wonderful ideas! Thank you!
Jane: _________________.
Recycling
to collect
so that
be recycled
It`s a pleasure.
(1) You nod your head and it means agreement.
(2) Hurry up, or you’ll miss the train.
(3) Water is important but some people don’t save it.
(4) Some people protect animals while others kill animals.
连词 or, and, but 和 while的用法
or 否则的话
and 并且,而且
but 但是,表示转折
while 而, 然而 强调对比
-Jane, would you like to go shopping
with me
-I’d like to, and _____
-Jane, would you like to go shopping
with me
-I’d like to, but _____
A I have a lot of homework to do.
B I also want to buy some clothes.
B
A
1. Lucas, get up ___ you will be late for school.
2. Mike, work hard ___ you will get good marks.
and or while
3. I like apples ___ he likes bananas.
4. Please be quick. ____ you will miss the train.
5. Please be quick. ____ you will catch the train.
or
and
while
or
And
Written practice(写作练习)
提示：环保对每个人来说都很重要。作为学生，我们可以做许多事情来保护环境。例如说：使用纸的两面；重新使用塑料袋；鼓励学生收集废纸和饮料瓶；多植树；不乱扔垃圾等等。可以分三段来写。
It is our duty to…
As a student, we can do the following things to protect the environment. First,….Second,….Third,….
In short, we should do everything…