1、Unit 4 Section .单词拼写1Many beautiful fish are fast disappearing because of the severe pollution (污染)2The recent disagreement (分歧) points up the differences between the two sides.3The pie is not very hot. Can you use the microwave (微波炉) to heat it a bit more?4They had stopped by a spring to refresh (使
2、恢复精力)themselves.5The writer and the educator (教育家)have visited our school.6Yet electrical (电的) noise isnt always bad news.7 Widespread (广泛的) investment and education would be necessary.8He listened to what the teacher said casually (漫不经心)9When you give a presentation (陈述), do you usually stand in on
3、e place or move around?10The area has seen a rapid population growth (增长).用所给短语的适当形式填空be casual about， make contributions to， make a difference， put up with， as long as， carry out，on behalf of， in existence， on the whole， and so on1Flowers make a difference to the room，so youd better raise some in t
4、he house.2You dont have to put up with pollution.You should think of ways to deal with it.3 As long as we have means of producing heat we can keep the steam engine at work.4He was awarded the Nobel Peace Prize，for he had made contributions to world peace.5Before testing the method on patients, Dr Da
5、le has carried out tests for two years on over three hundred dogs.6 On behalf of our company, Id like to extend our warm welcome to you.7He doesnt believe that ghosts are in existence .8 On the whole ，I am in favour of the plan.9He pretended to be casual about the news，but it was obvious that he was
6、 very happy.10Nowadays senior middle school students learn many subjects at school, Chinese, maths，English, history and so on .句型转换1How can she stand that kind of treatment?How can she put up with that kind of treatment?2I havent decided which car I should buy.I havent decided which car to buy .3To
7、learn some basic knowledge about computers is necessary. It is necessary to learn some basic knowledge about computers.4Ken is not present，so I shall represent him to accept the prize.Ken is not present, so I shall accept the prize on his behalf .5The naughty boy didnt pretend to be reading until his teacher came in. It was not until his teacher came in that the naughty boy pretended to be reading.