Unit 4 Keeping Clean
翻译：第四单元 保持干净
Listen and look.
翻译：听录音并看一看。
In the park ...
翻译：在公园里……
This is a beautiful park.
翻译：这是一个漂亮的公园。
Why is there trash everywhere?
翻译：为什么这里到处都是垃圾？
Come on. Let's pick up the trash,
翻译：来吧。我们来捡垃圾，
and make the park clean.
翻译：让公园变干净。
Look! It was dirty, but it's clean now.
翻译：看！它很脏，但是现在干净了。
Let's pull our trash baskets over there.
翻译：我们把垃圾筐推到那边。
Listen! The birds are singing.
翻译：听！鸟儿在唱歌。
Yes, I'm singing, too.
翻译：是的，我也在唱歌。
Gogo! It was clean, but it's dirty again.Gogo！
翻译：它干净了，但是现在又脏了。
Listen and say.
翻译：听录音，并说一说。
Listen and say.
翻译：听录音，并说一说。
What was your bedroom like this morning?
翻译：今天早上你的卧室是什么样子的？
Is it tidy now?
翻译：现在整洁了吗？
Yes, it is. My books were on the floor this morning.
翻译：是的，早上我的书本在地上，
They are on the desk now.
翻译：现在它们在桌上了。
Reading and writing
翻译：阅读并写作
1 Look and listen.
翻译：看图并听录音。
Fill in the blanks with the correct sentences from the box.
翻译：用方框里的句子填空。
There are so many tall buildings now.
翻译：现在这儿有很多高大的建筑。
There were not many before.
翻译：以前没有这么多。
Most buildings were small houses in the city.
翻译：以前城市里大多数的建筑都是小房子。
All the roads in our city were very small before.
翻译：以前城市里的路很窄。
There were lots of bikes on the road,
翻译：路上有很多的自行车，
but the traffic was OK then. Now the roads are big.
翻译：但是那时交通很好。现在路变宽了。
Yes, there was a little shop near my home.
翻译：是的，我家附近有个小商店。
Things were very cheap before.
翻译：以前商品很便宜。
There weren't any big shopping malls,
翻译：没有大型的购物商场，
and there wasn't any fast food!
翻译：没有任何快餐！
There are so many cars and taxis.
翻译：有很多的汽车和出租车。
The chocolates were only 1 dollar.
翻译：巧克力只要一美元。
Look, that is Guangzhou Tower by the Pearl River.
翻译：看，这是珠江边的广州塔。
1 Listen and sing.
翻译：听录音并唱一唱。
What can we do?
翻译：我们能做什么？
It was tidy before,
翻译：以前很整洁，
But it's messy now.
翻译：但现在很乱。
What can we do?
翻译：我们能做什么?
It was tidy before,But it's messy now.
翻译：以前很整洁，但现在很乱。
What can we do?We can make it tidy.
翻译：我们能做什么?我们可以使它整洁。
Tidy, tidy, tidy.We can make it tidy.Tidy, tidy, tidy.
翻译：整洁、整齐、整洁。我们可以使它整洁。整洁、整齐、整洁。
Sounds and words.
翻译：发音和单词
1 Listen, point, and say.
翻译：听录音，指一指并说一说。
2 Listen and chant.
翻译：听录音并齐声唱。
This! That! This! That!
翻译：这个!那!这个!那!
Gogo,how can you do that?
翻译：戈戈，你怎么能这么做?
Sorry, Ms. Green.
翻译：对不起,格林女士。
Let me help clean the house.
翻译：让我帮忙打扫房子。
This! That! This! That!
翻译：这个!那!这个!那!
Gogo, how can you do that?
翻译：戈戈，你怎么能这么做?
Sorry, Mr. Green.
翻译：对不起,格林先生。
Please read the newspaper to me.
翻译：请把报纸读给我听。
More reading and writing
翻译：更多的阅读和写作
1 Look, listen, and read.
翻译：看一看，听录音并阅读。
Old London and London Today
翻译：古老的伦敦和今天的伦敦
In the old days, London was a city with dirty air.
翻译：在旧社会，伦敦是一个空气污浊的城市。
Today the air in London is better and clean.
翻译：今天伦敦的空气很好很干净。
The sky is clean on a sunny day!
翻译：晴天时天空很清新！
There are many old buildings in London.
翻译：伦敦有很多古老的建筑。
Today new buildings are side by side with the old buildings.
翻译：今天新建筑与老建筑并排矗立着。
Together, they make London a beautiful city.
翻译：它们一起把伦敦变成了一个美丽的城市。
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