Unit 8 Comic strip & Welcome to the unit教学课件--牛津译林版中学英语八年级下

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Comic strip
& Welcome to the unit
Unit 8 A green world
学 习 目 标
掌握本课节新单词及短语：dig, serious, wise, turn off
1
3
培养学生保护环境的意识。
(1)能准确运用有关保护环境的表达;
(2)能就环保的话题展开讨论。
2
What did the world use to be
It used to be a green world.
课 堂 导 入
What is the world like now
There is much air pollution and waste .
April 22nd is Earth Day.
Think carefully!
How do we protect our earth and make a green world
课 堂 学 习
Let’s learn some ways to live a green life.
We can reduce air pollution by riding bicycle.
reduce v.
减少，降低
turn off
关上（开关）
We can save energy by turning off the lights when we leave.
We can protect the environment by recycling things.
recycle v.
回收利用，循环利用
take a shower
We can save water by taking shorter showers .
public transport
It is wise for people to take public transport.
bus
coach
train
underground
wise adj. 明智的，充满智慧的
a. We can reduce air pollution by riding bicycles.
b. We can save water by taking shorter showers.
c. We can save energy by turning off the lights when we leave a room.
d. We can protect the environment by recycling waste.
Match the pictures with the correct sentences.
by
by
We can
save energy
reduce air pollution
by
by
Look and say
A:How can we live a green life
B:We can ______ by ______.
Listen and answer
1. How did Kitty go to school in the past
2. How does Kitty go to school now
3. What does Millie think people should do to live a green life
Her father used to drive her to school.
She takes the underground now.
She thinks it’s wise for people to choose public transport and ride bicycles.
4. What does Daniel think we can do to live a green life
5. What does Sandy think we should do to live a green life
He thinks we can take shorter showers to save water.
She thinks we should remember to turn off the lights when we leave a room.
Work in pairs and use the conversation as a
model . One plays the role of “Mr. Wu” , others
are Kitty, Millie , Daniel and Sandy.
Act out the conversation
Pair work
A: What should we do to live a green life
B: …used to…, but now…
A: I agree. It’s wise for …
B: I think …
A: Yes…
Our earth is in trouble! We should try our best to protect the environment. What else can we do
Discussion
We can the water to flush the toilet.
We can turn off the tap .
Don’t leave the tap on when
___________________.
reuse
We can when washing hands with soap.
turn off the tap
brushing teeth
tightly
dig v.
挖（洞，沟等）
serious adj.
认真的，严肃的
breadfruit tree
面包果树
New words
Listen and answer
1.What is Hobo going to do
2. Will more trees be planted this year Why？
3. What does Eddie like doing
4. What will Eddie plant
Yes. Trees are good for us.
He likes digging in the garden.
He will plant breadfruit trees.
He is going to plant trees.
Read and fill.
Spring is coming. Eddie asks Hobo what he is going to do. Hobo says he is going to plant ________. Eddie asks if more trees will be ________ this year. Hobo says yes because trees are ________ for everybody. Eddie wants to go with Hobo. He says he likes _________ in the garden. Oh, is he ________ Everyone knows Eddie used to be ________. Has Eddie changed Of course not. What he really wants is _________ breadfruit trees so that he can eat lots of breadfruit. Eddie really enjoys _________!
trees
planted
good
digging
serious
lazy
planting
eating
1. Will more trees be planted this year
今年更多的树将会被种植吗？
句中will be planted 意思是“将会被种植”，是一般将来时
的被动语态。
The panda will be sent to the zoo tomorrow.
这只大熊猫明天将被送到动物园。
Language points
2. We can protect the environment by recycling waste.
我们可以通过回收利用废品来保护环境。
by doing sth意为“通过做某事”
We can save energy by turning off the lights.
我们可以通过关灯来节约能源。
【拓展】by 用作介词，还表示“被”，后接人，表示动作的执行
者，用于被动语态。
The operations are done by volunteer doctors.
这台手术由志愿者医生来做。
3. My dad used to drive me to school...
我爸爸过去常常开车送我去学校……
used to do sth 意为“过去常常做某事”，其后接动词原形。
They used to spend money on clothes.
他们过去常常把钱花在衣服上。
4. It’s wise for people to choose public transport or ride bicycles.
对人们来说选择公共交通或骑自行车是明智的。
“It is + adj. + for sb to do sth”意为“对某人来说做某事是……”。常用
于此句型的形容词有important, difficult, dangerous, necessary, useful,
possible等说明事物特征的词。此句型可以转换成“To do sth is + adj.”
It is very important for students to learn English well.
对学生们来说学好英语是很重要的。
【拓展】“It is + adj. + of sb to do sth”意为“做某事某人是……的”，常
用于此句型的形容词有good, kind, nice, clever, wise, wrong, bad 等，用来
对人的性格、品质等进行说明。
It’s very kind of you to say so!
你这样说真是太好了！
Save Earth, save ourselves.
Green life, start now.
We can’t change the past but we can
change the future!
Make every day Earth Day.
1. 打算/计划做某事___________________
2. 植更多的树_________________________
3. 在花园里挖沟________________________
4.引起严重的空气污染___________________
plant more trees
5. 种植面包树____________________________
6. 对……有好处__________________________
7. 减少空气污染__________________________
plant breadfruit trees
cause serious air pollution
课 堂 达 标
be going to do sth.
dig in the garden
reduce air pollution
be good for
I. 把下列短语翻译成英语。
II. 根据汉语提示写单词。
1. Is he ________ (严肃的)
2. We can ________ (减少) air pollution by
riding bicycles.
3. He is ________ (挖洞) in the garden.
4. We can ________ (回收利用) old things.
5. It is ____ (明智的) of you to take a map.
serious
reduce
digging
recycle
wise
Homework
Recite comic strip
Search on the Internet to learn more about how to live a green life.
Thank you !