内容正文:
Unit 3 Language in use
基础·强化试炼
一、语法选择。
It seems that the cities in the future will have to change.Because the world's population is growing,there will be 1 people in the cities
tomomrow.
It may be impossible for any family to live in a house with land around it.There 2 enough space for them.A way 3 this problem may be
the skyscraper city(摩天城),The highest building in4 world today is in the United Arab Emirates(阿拉伯联合莆长国).It's about828 metres
high.The skyscraper cities in the future will be many 5 higher.
About 250,000 people will live in a skyscraper city.Nearly a million people 6 live in four of these great buildings.Each skyscraper city will
have four towns in it 7 each town will have ten villages.They will live,work and spend their free time in 8.They won't need to leave the city
unless they want to.They will be able to move about in the city by transport controlled(9 computers.Let's imagine 10 the life will
be then!
()I.A.most
B.manv
C.more
()2.A.aren't
B.won'tbe
C.won't have
()3.A.to solve
B.solve
C.solving
(4,A.a
B.an
C.the
()5.A.time
B.times
C.times'
()6.A.can
B.must
C.should
()7.A.and
B.but
C.0
()8.A.they
B.their
C.them
()9.A.by
B.at
C.with
()10.A.wat
B.when
C.how
二、短文填空。
In China,more and more middle school students are getting shorter sleeping time than before.Most students sleep 1.than eight hours every
night,because they have much homework to do.The homework is 2.their teachers and parents.Also.some students don't know 3.to save
time.They are not careful enough while they do their homework,4.it takes them a lot of time.Some students 5.too much time watching
TV or playing computer games.They stay up very 6..Some students have to get up early every morning on weekdays to get to 7.
on time by bus or by bike.It can be 8.long way from home to school.
Schools and parents should cut down some of the homework so that students can 9.more than eight hours every night.As students,we
should make best use of 10.time.When we have enough time for sleeping,we will find i