蜘蛛 作文

Spiders(蜘蛛) have four pairs of legs and can grow a new leg when they lose one.Spiders can live almost anywhere in the world.Some like very wet(潮湿的) or hot weather and some like very dry places.Some spiders like to live underground and others live in trees.We also see some spiders live in our houses.
The silk(丝) comes from the inside of spider’s body.It is thicker(厚、浓密的) than water.A spider uses this silk to make a web(网).The web is very strong and strong wind can’t break it easily.Spiders can move up and down on the web.Now people find the spiders’ silk can be very helpful in making the bullet-proof jackets(防弹衣).That kind of jacket is very light and comfortable(舒适的).
There are about 30,000 different kinds of spiders in the world.Most of them are very small.They can help us by eating bad insects(昆虫).When you are out in the yard(庭院) and see a spider,spend a few minutes watching the interesting insect.
a) Mark T or F 根据短文判断
( )1.Spiders are all very small animals.
( )2.A spider is thicker than water.
b) Choose the right answers.选择最佳答案
( )3.Spiders have ______ legs.
A.four B.six C.eight D.ten
( )4.Spiders live ______ in the world.
A.wet places B.dry places C.underground D.anywhere
( )5.Most of spiders are ______ animals.
A.rare B.useful C.beautiful D.wonderful
c) Fill with proper word.每空填上一个合适的英文单词
6.Spending a few minutes watching spiders is a very __________ thing.
7.The web made of spiders’ silk is too __________ to break it easily.
8.Fishmen often catch fishes with a __________.
9.Traveling by plane is very fast and __________.
10.Reference books are useful and __________ for us.