人教版初中英语九年级全册Unit 13 We're trying to save the earth! Section B 1a-1e课件+嵌入音视频(共29张PPT)

(共29张PPT)
We’re trying to save the earth!
Unit13 Section B 1a-1e
学习目标
通过口语交际活动，能够组织听力中的信息，运用used to、被动语态、一般现在时、现在完成时、一般过去时描述环境问题。
通过听力活动，能够应用抓取关键信息的策略，提升听力能力。
通过演讲比赛活动，能够总结保护环境的方式，提升对人与自然关系的认识。
Prepare for the speech competition: How can we save the earth
…
Julia
Alan
…
William
…
Jack
…
Let’s brainstorm.
Let’s brainstorm.
They’ve got some ideas from Naodong News.
Let’s brainstorm and talk.
How can we save the earth
waste pollution
save electricity
save water
air
pollution
recycle[ ri sa kl] books and paper
Let’s talk.
How can we save the earth
Alan
waste pollution
We should _______________________________.
William
throw litter
into the bin
Let’s talk.
How can we save the earth
Alan
We should ______________________________________.
William
waste pollution
take our own bags
when shopping
Let’s talk.
How can we save the earth
Alan
air pollution
We should ___________________.
William
stop riding in cars
Let’s talk.
How can we save the earth
Alan
air pollution
We should __________
___________________
___________________ .
William
turn off
the lights when we
leave a room
Let’s talk.
How can we save the earth
Alan
We should ____________
__________________________________________ .
William
stop using
paper towels or napkins.
Don’t use paper napkins
[ n pk n]
Let’s talk.
How can we save the earth
Alan
We should ____________
______________________.
William
recycle[ ri sa kl]
books and paper
Let’s talk.
How can we save the earth
Alan
We should ____________
_____________________
____________________.
William
turn off the
shower while we are
washing our hair
Jack
Julia
How can we save the earth
...
Let’s listen.
1. Which is NOT mentioned
Turning off the lights. B. Recycling paper. C. Not riding in cars.
2. How do they get these ideas By _______.
reading a book B. saving electricity C. being in a hurry
3. How long will it take Julia to go to school by bike _______.
A few minutes B. 15 minutes C. 45 minutes
4. Which statement is right
A. Jack would never ride his bike to school.
B. Julia will take bags when shopping in the future
C. Julia has very short hair so it’s easy to turn off the shower.
1c
策略：听前关注题干中的关键词，预测听力内容。
Let’s listen and choose the right answers.
Julia
Jack
1c
策略：听前关注题干，根据已知信息预测听力内容。
Let’s listen and fill in the blanks(每空不超过3个词).
In order to _______electricity, Jack asked Julia to ________ the lights. He says he has just read a book that gives ideas about how to save the _____________. He tells Julia that we should turn off the shower when we wash our hair. And we should take the bags when we_____________.
It is also good for the environment to ride bikes to school instead of _____________.
Julia said that she has short hair, it only takes a few minutes to wash her hair. And it’s ______ for her to ___________ to go shopping . As for riding a bike to school, she thinks it’s ____________. Because her home is _____ from school . it would take her 45 minutes to get to school ____ a bike.
save
turn off
environment
go shopping
riding in cars
easy
take her bags
too difficult
far
on
Let’s talk.
How can we save the earth
Julia
We should…
Jack
Right, I’m ....
I’ll ...
I would never ...
Julia
What are you doing now to protect the environment
…
Julia
Alan
…
William
…
Jack
…
Let’s discuss.
Ways people can protect the environment.
What have you done to protect the environment
What will you do to protect the environment
What is easy or difficult for you to do
What would you never do Why not
Discuss the topic in groups.
Make a list of the ways.
Let’s give a speech.
Julia
Ladies and Gentlemen： Good morning! I’m very glad to stand here and give you a short speech.
Today my topic is …
Thank you for listening.
Let’s give a speech.
…
Julia
Alan
…
William
…
Jack
…
Let’s check.
评价内容 1 2 3 4 5
能够应用抓取关键信息的策略，提升听力能力。
能够组织听力中的信息，运用used to、被动语态、一般现在时、现在完成时、一般过去时描述环境问题。
能够总结保护环境的方式，提升对人与自然关系的认识。
recycle [ ri sa kl]
Let’s study.
中
v. 回收利用
例
We should recycle the used things.
拓
re-是最常用的前缀之一。它可以加在名词或动词前面，构成新的名词或动词。
1) 表示“回”或“向后”的意思。
例如：return（回来）recall（回忆，召回）
recycle [ ri sa kl]
Let’s study.
中
v.回收利用
例
We should recycle the used things.
拓
2)re-表示“再”、“重新”、“重复”的意思。
rethink（再思考） reuse（再运用）
restart（重新开始） recycle（再利用）
Let’s practice.
练
These old bottles ____ ____ _______(能够被再利用).
__________(再利用) paper is really easy.
练
can
be
recycled
Recycling
Listen and check ( )the things that Julia and Jack talk about.
1c





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.
1d
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.
Not using paper napkins.
Taking your own bags when shopping.
Not riding in cars.
Riding a bike.
Recycling paper





Water pollution
You can know more from interesting videos.
Air pollution
You can know more from interesting videos.
Noise pollution
You can know more from interesting videos.
Homework
写一篇80词以内的短文关于 “How to save the earth” 或者 “How to protect the environment”.
阅读相关文章，掌握更多知识。
查找关于used to、情态动词、现在进行时、现在完成时、被动语态相关知识并总结。