内容正文:
拓展阅读六
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Space Food
What is it like to eat in space?You might know that
things float in the air in space because there is no gravity.
When astronauts first started eating in space,food was not
very tasty.Astronauts had to eat mushy foods.Today,astro-
naut food has gotten much better.
Astronauts eat many of the same foods that we eat on Earth.Astronauts
choose their daily menus long before they fly into space.
There are three meals each day,and they can have snacks at any time.
They can also drink coffee,tea or orange juice there.
On Earth,gravity holds things down and things stay where you put
them.But in space,they float!This makes eating a problem.Astronauts eat
their meals in a special room called a galley.It's the kitchen on a spaceship.
Astronauts use trays to help with eating and these special trays can hold food
in place so it doesn't fly away.
Now,astronauts even grow plants in space.They grow many kinds of
plants,such as lettuces and Chinese cabbages.
词汇积累
float漂浮
gravity重力mushy糊状的hold支撑tray托盘
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综合实践三
为家长做一件有意义的事
父母给了我们生命,父母哺育我们成长。父母的养育之恩,我们终生都难以报答。有句
古语说得好,“百善孝为先”。孝敬父母是人类最美好的品德。孝敬父母不一定要做一番惊
天动地的事情,我们只要平时多注意从身边小事做起,就完全可以尽到我们对父母的孝敬
之心。
利用暑假时间为父母做一件有意义的事情吧!
请用英语写一写你所做的事情和父母的反应以及自己从中受到的启发。
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