课件37张PPT。Unit 8
Let’s Sort Garbage!Lesson 45 冀教版英语八年级下册Think about it!? What do you do with your garbage?
What kind of things can be recycled
and reused?What do you do with your garbage?donate to school’s project sell for moneyreuse and recycle Have you seen these signs before ?Empty bottles or cans.Rubbish that can be recycled. Other waste things.Now let’s look at garbage.glassmetalplasticpaperWords & expressionsListen to the dialogue. Danny empties two bags of garbage onto the floor. Jenny: That’s a lot of garbage!
Can I help you sort it?
Danny: Yes, please. Let’s put the
glass here, the metal here,
the plastic here and the
paper here. (After they sort the garbage, Danny and Jenny are surprised. Almost all of it can be reused orrecycled ! They need to throw away only one
small bag of garbage!)
Jenny: People throw too much away. They
shouldn’t waste so much!
Danny: That's right. Look! There is more
paper than plastic. And there is less
metal than plastic. There is the least
amount of glass.
Jenny: And the most amount is paper. It is a
waste to use paper only on one side.Danny: Hey! I found a toy car.
One of the wheels is
broken. I’ll take this
car home and clean it.
Then I’ll use some glue
to fix the broken wheel.
When I finish fixing this car, I will give it to my little cousin,
Debbie.
Jenny: Nobody should throw away a toy like
this. It can be fixed . It’s not right to waste things. Look at all of the glass.
It can all be recycled and made into
new glass.
Danny: A lot of glass is broken. It dangerous
to leave broken glass on the ground.
Once, I cut my foot on a piece of
broken glass.
Jenny: Litter can hurt people!Language pointsDanny empties two bags of garbage onto
the floor.
丹尼把两袋垃圾倒在地上。
empty可作形容词或动词，意思是“空的；倒空”。例如：
There is an empty bottle on the table.
桌上有一个空瓶子。
Can you empty the plates for me?
你能替我把盘子里的东西倒掉吗？2. Can I help you sort it?
我能帮你把它分类吗？
sort可作名词或动词，意思是“类;分类”。
例如：
What sort of people are they?
他们是哪一类人？
We must sort out the bad apples from the good.
我们必须把坏苹果从好苹果里拣出来。
3. Almost all of it can be reused or recycled!
几乎所 有的东西都可以重新利用或回收。
1) 此句为含有情态动词的被动语态，其构成形式为： 情态动词（can/may/must/should) + be + 过去分词。例如：
The flowers should be watered every day.
花儿应该每天浇水。
Cars mustn’t be parked here.
小轿车不可以停放在这里。
Children can be taken to the cinema free on Children’s Day.
儿童节这天，孩子们可以免费去 电影院。2) re-是前缀，意思是“再，重新”。例如： rewrite, replay, reappear, rebuild, remarry 等。 reuse意思是“重新使用，再使用”。
例如：
She often reuses old envelopes.
她经常重复使用旧信封。
recycle意思是“使再循环；使……重新利用，重复利用”。例如：
They recycle empty tins so as to use the metal.他们回收空罐头盒以利用其金属。
Glass can be recycled from old bottles.
利用旧瓶子可以再生玻璃。4. People throw too much away.人们扔掉太多（垃圾）。
too much意为“太多”，本句用作名词词组，还可修饰不可数名词或形容词、副词的比较级，含 有“过分，难以接受”之意。
例如：
There was too much rain last year.
去年雨水太多。
Don’t eat too much, or you'll get ill.
不要吃得太多， 不然你会生病的。
This one is too much bigger than that one.
这个比那个大得多。too many意为“太多”，修饰可数名词复数。
例如：
There are too many cars on the street.
大街上汽车太多了。
much too意为“太……”，修饰形容词、副词的 原级。
例如：
The radio is much too noisy. Please turn it off!收音机太吵了，请关掉它！5. There is the least amount of glass.
玻璃的数量最少。
the least amount of 意为“数量最少的……”。
例如：
He notes that the average rainfall during the past five months in the state was only 12 centimetres, the least amount of rain since 1967.
他指出，过去 5 个 月里，该州的平均降雨量只有12厘米，是1967 年以来同期降雨量的最低值。6. It can be fixed. 它可以被修好。
can be done是含有情态动词的被动语态。
fix相当于mend和repair,意思是“修理，修补”, 但fix较为口语化。mend除可以表示一般性修理 外，还可以用来表示对衣服等进行修改或修补。
Will you please mend the sleeve of my blouse?请你把我衬衣的袖子补一下好吗？7. It can all be recycled and made into new
glass. 它们都可以被回收，然后制成新玻璃。
be made into意思是“被制成”。例如：
The wood is made into new furniture in the factory. 木材在工厂里被制成了新家具。8. Once, I cut my foot on a piece of broken
glass.
有一次，我被一块碎玻璃划伤了脚。
once 意思是“曾经，一次”。
on a piece of broken glass介词短语作状语。例如：
Be careful! Don’t hurt your head on the roof.
当心! 别让房顶碰着头。 Read the lesson and write true (T) or
false (F).Let’s Do It!11. There is a lot of garbage: glass, metal,
plastic and paper. ( )
2. There is the most amount of glass and the
least amount of paper. ( )
3. Danny found Debbie’s toy car in the
garbage. ( )
4. Danny once cut his foot on a piece of
broken glass. ( )TFFTExample:
It is a waste to use paper only on one side.
1. It is fun to travel!
2. It is not right to waste things.
3. It is quite easy to find information with this
program.
4. They think it is rude to point with a finger.
5. It is dangerous to leave broken glass on the
ground. Circle the words that “it” refers to in
each sentence.2 As we know, “it” can be used to refer to time, weather, distance or something mentioned before. Study the sentences above. Can you find other ways of using “it”?Rewrite the sentences using “it”.
We should finish the project in an hour. It is hard.
It is hard for us to finish the project in an hour.
2. We will go to the schoolyard to play. It will be fun.
It will be fun for us to play in the schoolyard.
3. People often waste paper. It is not right.
It is not right for people to waste paper.
4.We should protect the environment. It is our duty.
It is our duty to protect the environment.too much
be made into太多
……被制成……ExerciseMatch the word with the proper definition. Homework How could people make less garbage? Talk about this with your classmates and write down your ideas.Thanks!
