Unit 2 Topic 3 What can we do to protect the environment? Section B 课件(共19张PPT) 2022-2023学年仁爱版英语九年

(共19张PPT)
Unit 2 Topic 3
What can we do at home to protect the environment
Section B
Learning aims
1.掌握单词 action, distance,electricity
词组 ought to, shut off, after all
及部分有用句型
2.继续学习or,while,but,and等连接的并列句 .
3.了解环保知识，力争做一名环保卫士.
Say a sentence with and, or, but & while like this one by one.
1.努力学习，你将会取得进步。
Work hard,and you will make progress.
2.快点,否则你将会迟到.
Hurry up,or you will be late.
3.我喜欢英语,但是我不擅长.
I like English,but I'm not good at it.
4.一些学生正在打篮球，而其他学生在读书。
Some students are playing basketball while others are reading.
Try to use 3R's to talk about how to protect the environment
A:What are these B:They are….
A:What should we do with them
B:We should reduce/recycle/reuse them.
newspapers
paper cups
cans
plastic bags
glass bottles
What should you do if you would like to be a greener person
Would you like to be a greener person
Pre-listening
shut off the electricity
ride a bike instead of driving
take a cloth bag
Actions speak louder than words.
Remember some English idioms and try to use them often.
Easier said than done.
说起来容易做起来难。
行动胜于言辞。
1b Listen to 1a and choose the correct answers.
1.Jane and Michael are mainly talking about _______.
why we should shut off the electricity when we leave
what we should use when we go shopping
how to be a greener person
While-listening
1.B
2.E
3.C
4.A
5.D
A
D
C
B
E
Listen to 1a and number the following pictures.
1c Read 1a and complete the table.
To be a greener person
1._______________________________when you leave the room.
2. If you travel a short __________, you shouldn’t _________________ , but ________________. So this helps to ___________ and ____________.
3. When you go shopping, you’d better _____________ instead of using _____________.
You ought to shut off the electricity
distance
take a bus or a taxi
walk or ride a bike
save energy
reduce air pollution
take a cloth bag
plastic bags
Summarize the sentence about one's opinions and suggestions
Would you like to be a greener person Of course, I'd love to.
You ought to shut off the electricity when you leave a room. Oh, That's easy.
You'd better walk or ride a bike instead of taking a bus or a taxi. That's right.
Take a cloth bag when you go shopping.
Don't use plastic bags.
Role－play
Let's act out the dialog
Retell 1a like this:
I would like to be a greener person.
First, ...shut off
Second, walk or ride a bike ... if...
save... reduce...
Third, take a cloth bag ...
It’s easy to be a greener person.
A:Tom,how did you go to work today ？
B:_______________________________.Walking is good for the environment .
A:You mean we can do something to protect the the environment .
B:Of course .Everyone can do something helpful .
A:_____________________________________________
B:Yes.You should take a cloth bag when shopping. Don't use plastic bags. Don't buy cups which can be used only once .
A:Oh,I see .That's easy .___________________________
B:You can also help collect waste batteries .
A:No problem ._______________________________________
B:Because batteries are bad for our health and they poolute the environment .
A:___________________. I'll try my best to protect the environment. B:That's great.
I went to work on foot
Could you give me some advice
What's next /What else
Why should we collect batteries
You're right
Post-listening
中考链接
1.The actor was happy he got a part in a movie ,____the part was a small one .(2017河南）
A.since B.while C.though D.unless
2.A stupid man tells a woman to shut up ,while a wise man tells her that her mouth is quite beautiful ______it is closed .(2016河南）
A.unless B.since C.when D.though
3.______we keep our hearts open ,we can experience the happiness friendship brings us .(2015河南）
A.Since B.If C.Unless D.Though
C
C
B
4.He is not a perfect child .He sometimes talks back ____his parents talk with him .(2014河南）
A.if B.before C.when D.until
5.The words “racecar ”, “kayak” and “level” are the same _______they are read left to right or right to left.（2018河南）
A.since B.though C.unless D.whether
6.Before you ask someone for help,find out_______he is the right person for your problem.(2019河南)
A.since B.that C.whether D.unless
C
D
C
We learn: 1. Some words: action, distance,
electricity
2. Some phrases:
ought to, shut off, after all
3. Some useful sentences:
(1)Would you like to be a greener person
(2)First, you ought to turn off the lights when you leave a room.
(3)Easier said than done.
(4)Well, actions speak louder than words.
We Can: 1. Use the proper ways to protect
the environment in our life.
2. Talk about the greener life style.
Read 1a.
Memorize the useful expressions and key sentences that we learn today.
Finish Section B in your workbook.
Preview Section C.
Homework
Thank you !