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Unit 13
We’re trying to save the earth!
Section B (1a~1e)
Studying goals
一、功能：Talk about how to protect the environment.
二、词汇和常用表达：Learn to use words and sentences: recycle, napkin, It’s hard to stop riding in cars. I stopped using them last year.
三、文化知识：To know the importance of protecting the environment and take actions to protect the environment.
Rank the following items from the easiest (l) to the most difficult (5).
stop riding in cars
recycle books and paper
turn off the lights when you leave a room
turn off the shower while you are washing your hair
don’t use paper napkins
1a
What can we do to help save the earth Rank these items from the easiest (1) to the most difficult (5).
_____ stop riding in cars
_____ recycle books and paper
_____ turn off the lights when you leave a room
_____ turn off the shower while you are washing your hair
_____ don’t use paper napkins
1
2
3
4
5
1b
Compare your answers in 1a with your partner.
Recycling paper is really easy.
I agree. But it’s hard to stop riding in cars.

Recycling paper is really easy.回收利用纸真的很容易。 　
◎用法总结：recycle 动词，意为“回收利用；再利用。” recycle是由前缀 re-（又；再；重新）加cycle（循环；使循环）构成的。类似的词还有rewrite（重写），retell（复述），reuse（再使用） remarry（再婚），rebuild（重建）等。recycle 的过去式为 recycled，常作定语，与所修饰的名词在逻辑上存在动宾关系。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1c
Listen and check (√ ) the things that Julia and Jack talk about.
Things Julia and Jack talk about
___ turning off the lights
___ turning off the shower
___ not using paper napkins
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Things Julia and Jack talk about
___ taking your own bags when shopping
___ not riding in cars
___ riding a bike
___ recycling paper
take your own bags when shopping
◎用法总结：when shopping 意为“购物时”，连词when 引导时间状语从句时，可以换成以 when引导的介词短语或分词短语 when doing sth.，意为“做某事时”。
1d
Listen again. Check (√ ) the things that Julia is doing now, the things she will do in the future and the things she would never do.
Things Julia and Jack talk about Things Julia is doing now Things Julia will do in the future Things Julia would never do
___ turning off the lights
___ turning off the shower
Things Julia and Jack talk about Things Julia is doing now Things Julia will do in the future Things Julia would never do
___ not using paper napkins
___ taking your own bags when shopping.
___ not riding in cars
___ riding a bike
___ recycling paper
1e
Make a conversation using the information from the chart above. Say what is true for you.
A: We really shouldn’t use paper napkins, you know.
B: I know. I stopped using them last year.
自我练习
选择合适的单词, 并用其正确形式填空。
build, make, pull, pollute, recycle
1. This bridge _________ in 1968.
2. Look! That monkey _________ a toy car. How funny!
3. Books, plastics, glass and so on can be collected for _________.
4. This wine ________ from grapes.
5. People should stop ________ our nature.
was built
is pulling
recycling
is made
polluting
一、用括号中所给词的中文意思或适当形式填空。
Exercises
1．It’s easy ________(save) water by turning off the shower.
2．You can ________ (回收利用)plastic bottles and cups to grow something.
3．Mr. Wang rides a bike to work instead of ________(drive) his car now.
4．Molly, please pass these paper __________(napkin) to me.
5．_______ (关掉)your son’s electronic devices an hour before bedtime.
to save
Turn off
napkins
driving
recycle
6.To reduce the CO2 in the air, people should stop _____(ride)in cars.
7．_________ (recycle)paper is a really easy thing for everyone.
8.They watched TV instead of _______(stay) at home.
9.The old man used to ____(like) basketball when he was young.
10.It's hard ________(finish) the job in such a short time.
riding
Recycling
staying
like
to finish
Thank you

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