绿色植物吸收水和无机盐;通过光合作用制造“食物”;人从环境中获得饮食和氧气,通过汗液、尿液和呼吸排出废物,这些现象都是. 答案:【1】新陈代谢Australia is the largest island
in the world. It is a little smaller than China. It is in the south of the
earth. Australia is big, but its population is small. The population of
Australia is nearly as large as that of Shanghai.
Enough laws have been made
to fight against pollution. The cities in Australia have got little air or
water pollution. The sky is blue and the water is clean. You can clearly see
fish swimming in the rivers. Plants grow very well.
Last month we visited Perth, the
biggest city in Western Australia, and went to a wild flowers' exhibition (展览).There we saw a large
number of wild flowers we had never seen before. We had a wonderful time. Perth
is famous for its beautiful wild flowers. In spring every year Perth has the
wild flowers' exhibition. After visiting Perth, we spent a day in the
countryside. We sat down and had a rest near a path at the foot of a hill. It
was quiet and we enjoyed ourselves.
Suddenly we heard bells ringing
at the top of the hill. What we saw made us pick up all our things and run back
to the car as quickly as we could. There were about three hundred sheep coming
towards us down the path.
Australia is famous for its sheep and kangaroos. After a short drive from any
town, you will find yourself in the middle of white sheep. Sheep, sheep,
everywhere are sheep.
1.Australia is
A. the largest country in the
world B. larger than China
C. as large as
Shanghai D.
not so large as China
2.Enough laws have been made to__
A.increase the population B. grow
more plants
C. fight against pollution D.
show wild flowers
3.Perth is_
A. the capital of Australia
B. in the west of Australia
C. in the east of Australia
D. the biggest city in Australia
4.In Perth you may visit a wild flowers' exhibition
in
A.
October B. January C.
May D. July
5.Which of the following sentences is TRUE?
A. All the big cities in
Australia are seriously polluted.
B. Australia .is famous for its
sheep, kangaroos and large population.
C. We ran back
to the car because we were in the middle of the white sheep..
D. If you go to the countryside in Australia, you will see a large number of
White sheep.