(共34张PPT)
Unit 8 Save Our World
初中英语冀教版八下
Lesson 48 Garbage Is Interesting!
Teaching Aims:
1. Build the belief to save our earth.
2. Cultivate the feelings of responsibilities.
Teaching Important Points and difficult Points:
1. Learn new vocabulary for describing materials and for
comparing quantities.
2. Learn common expressions for offering assistance.
3. New words and phrases to compare quantities.
Do you think garbage is interesting
What have you done in a schoolyard clean-up
Lead in
Ask and answer these questions with
your partner.
Lead in
Enjoy some pictures.
Lead in
Enjoy some pictures.
Enjoy the video
New words
used
divide
pile
seat
lid
ton
duty
adj. 用过的;旧的;二手的
v. 分开;分割
n. 堆;大量
n. 座位
n. 盖子
n. 吨
n. 责任;义务
Read
Practice
Read the text in groups and pay
attention to these sentences.
(1) Later that day, Brian, Danny and I went for a walk around our
neighbourhood.
(2) I think it’s our duty to protect the environment.
(3) Some hazardous waste is poison—it makes people sick.
(4) We will see the workers sort all of our garbage for recycling.
(1) What did Danny, Jenny and Brian do on World Environment Day
They cleaned up the schoolyard.
(2) What did they do after they saw the garbage
They picked it up.
(3) What did Danny do with the old toy car
He took it home, cleaned it and fixed it.
Practice
Read the lesson and answer the questions.
(4) How did they feel when they saw everyone working
It was great.
(5) What were the wheels of the toy made of
Plastic lids.
(6) How can we protect our environment together
If each of us does something for the environment,
all of us will have a better life.
Practice
Read the lesson and answer the questions.
(1) He took it home, cleaned it and ________ it.
(2) I think it’s our ________ to protect the environment.
(3) ________ the garbage was paper.
(4) We will see the workers sort all of our garbage for ________.
Practice
Read the lesson again and fill in the blanks.
fixed
duty
Most of
recycling
Practice
Retell the lesson.
The teacher asked Jenny to make a report about garbage.
If you were Jenny, how would you make the report
On Tuesday
(clean up, pick up)
Later that day
(go for a walk, pick up)
On Wednesday
(sort, divide … into…)
Today
(made … out of …)
Later this month
(go on a trip)
Language Point
1. Later that day, Brian, Danny and I went for a walk around our
neighbourhood.
1) later 作副词,意思是 “后来,以后”,构成“later +一段时间”,意思是
“……的晚些时候”,或者构成“一段时间+ later”,意思是“……之后”。
See you later. 再见。
Later in the month, my father will go to Beijing.
这个月的晚些时候,我爸爸将会去北京。
She went to Shanghai a week later. 一周之后,她去了上海。
Language Point
【拓展】later 的其他用法:
(1) later on过后。
It will be hot later on. 以后天会热的。
(2) sooner or later迟早。
He can pass the exam sooner or later. 他迟早会通过考试。
(3) no later than不迟于……。
She will come no later than tomorrow. 她明天之前会来。
Language Point
2) 句中around 作介词,意思是“在……附近”。
There is a bookstore around here. 附近有一家书店。
They stood around a magic car. 他们围着一辆魔术车站立着。
【拓展】around作副词,意思是“大约”。
She goes to school at around 8:00 am.
她大约早上八点去上学。
Language Point
2. I think it’s our duty to protect the environment.
it是形式主语,真正的主语是to protect the environment,这种句式比较
常见。当不定式作主语时,一般用代词it作形式主语,把真正的主语放
在后面,也就是“It +be +adj./n.+to do sth.”,意思是“做某事是……”。
It is relaxing to listen to music. 听音乐令人放松。
It is a good idea to think this way. 这样考虑问题是个好办法。
Language Point
3. Some hazardous waste is poison—it makes people sick.
make sb sick是 “make +宾语 +形容词”结构,意思是“使某人
处于某种状态”,其中 make是使役动词,意思是“使”,形容词sick
作宾语补足语。
They made the teacher angry.
他们使老师生气了。
Language Point
【拓展】
(1) “make +宾语 +不带to 的不定式”意思是“让某人做某事”。
She always makes her mother wash her clothes.
她总是让她妈妈给她洗衣服。
(2) “make +宾语 +名词”意思是“使某人成为什么”。
He made me his good friend. 他让我做他的好朋友。
(3) “make it +形容词 +动词不定式”,其中it是形式宾语。
The Internet makes it faster to contact each other. 网络使互相联系更快了。
Language Point
4. What have you done in a schoolyard clean-up
clean-up 清扫,清除,清理,为名词, clean up为动词词组,
意为“清扫;清理”。
I’m going to have a good clean-up today.
我今天要好好打扫一番。
It’s your turn to clean the bedroom up.
轮到你清扫卧室了。
Language Point
5. Danny found a used toy car with one broken wheel.
used 用过的;旧的;二手的
They bought a used car. 他们买了一辆旧车。
6. Today, Danny made a car out of garbage!
made…out of…用……制成…… ,其中,make后是成品,out of后
是材料名称。用于被动语态时,相当于be made of或be made from。
The desk is made out of wood.
=The desk is made of wood. 这样课桌是木制的。
Let’s Do It!
1 Read the lesson and fill in the table.
This week
On Tuesday
Later on Tuesday
We learn about pollution.
Danny, Brian and I cleaned up the schoolyard. All of our classmates helped.
Brian, Danny and I went for a walk around our neighbourhood. When we saw garbage, we pick it up. Danny found a used toy car with one broken wheel. He took it home, cleaned it and fixed it.
Let’s Do It!
1 Read the lesson and fill in the table.
On Wednesday
Today
Later this month
We sorted our school’s garbage. We put on gloves and divided the garbage into different piles: glass, metal, paper, and everything else.
Danny made a car out of garbage.
We’ll go on a class trip to the city recycling centre. We will see the workers sort all of our garbage for recycling.
1. A: The schoolyard is dirty. (clean up)
B: __________________________
2. A: There is too much garbage. (pick up)
B:___________________________
3. A: What a sunny day! (go for a walk)
B: ______________________________
4. A: It’s cold outside! (put on)
B: ___________________________________
Let’s clean up together.
We should pick it up.
How about going for a walk
Put on your coat.
Let’s Do It!
2 Complete the dialogues using the
phrases in brackets.
Let’s Do It!
3 Read the passage and answer the
question.
√
√
1. There is some l______ in the living room after the party.
2. “Fix” and “mend” have the s____ meaning.
3. My uncle's son is my c______.
4. You _________ (吃惊) me a lot just now.
5. They think most of the things can be________ (回收利用).
itter
ame
ousin
surprised
Exercise
根据所给首字母或汉语提示,完成单词
recycled
1. The weather today is a lot ______ (bad) than that of yesterday.
2. One of the cars ______ (be) Uncle Wang's.
3. It makes the ______ (little) pollution among all types of
transportation.
4. They put the garbage into bags for_________ (recycle).
5. It's not right ________ (laugh) at people in trouble.
worse
is
least
recycling
Exercise
用所给单词的适当形式填空
to laugh
1. Please throw away the broken wheel. (改为否定句)
______ ______ away the broken wheel.
2. To help our parents do the housework is right. (改为同义句)
______ ______ right ______ ______ our parents do the housework.
3. Linda has more books than the other two girls. (改为同义句)
Linda has the ______ books of the ______ girls.
Don’t throw
It is to help
Exercise
句型转换,每空一词
most three
This week we also had a schoolyard clean-up. All of our classmates ____________ the garbage. Then we _________ the garbage ______ different _______: glass, metal, plastic, paper and everything else. Our teacher asked us to make something interesting with the ______ paper or plastic. Our teacher also told us it's our _____ to protect the environment.
picked up
divided
piles
duty
Exercise
选词填空
into
divide … into … pick up used pile duty
used
1. She bought a ______ (二手的) guitar.
2. Maybe we were _____________ (分开) three teams.
3. She can book a _____ (座位) today.
4. My father has _________(大量的) things to do every day.
5. Grapes can be __________ (制成) wine.
used
divided into
seat
tons of
Exercise
根据所给汉语提示完成句子
made into
Task 1
Make a poster about "how to divide the garbage" .
Task 2
Introduce some interesting made by garbage.
Task 3
Make a report about how to prevent garbage from polluting our environment.
Exercise
按照要求完成任务
1. Finish exercises of Lesson 48.
2. Remember new words and sentences in this unit.
Homework
Protect our homes, and make the earth full of green.
保护我们的家园,让地球充满绿色。
Let us hold up a green umbrella together for the earth mother.
让我们为地球妈妈共同撑起一把绿伞。
Remember
Thanks for listening!