1、Unit 4Section .单词拼写1She doesnt want to make a big emotional_commitment_(承诺) to Steve at the moment.2He tried to sound_casual_(漫不经心的)，but I knew he was worried.3The scientists are still working on inventing new methods of reaching_outer_(外部的) space.4We passionately_advocate_(拥护) economic reforms.5It
2、was such a hot night that I had a cold shower to_refresh_(使振作) myself.6The_nuclear_(核的) accident affected our country even though we were hundreds of miles from the reactor.7I have a(n)_tendency_(倾向)to talk too much when Im nervous.8The plan received_widespread_(普遍的) support throughout the country.9
3、The_average_ (平均的) cost of making a movie has risen by 15%.10He was forced by_circumstances_(境况) to do this.选词填空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 on1I think that _as long as_one puts effort i
4、nto study，he will make progress.2We have to _put up with_her bad temper.3The natural sources on the earth are running out and we should save water，electricity _and so on_.4He was awarded the Nobel Peace Prize，for he had_made contributions to_world peace.5Before testing the method on patients, Dr Dal
5、e has_carried out_tests for two years on over three hundred dogs.6He doesnt believe that ghosts are_in existence_.7He pretended to_be casual about_the news，but it was obvious that he was very happy.8_On the whole_he was generous and honest，but sometimes he was mean.9Please allow me to express our wa
6、rm welcome to you _on behalf of_our company.10Your support will certainly _make a difference_to our project，which must be completed before next Friday.完成句子1对于即将到来的寒假你有什么特别的计划吗？有，如果有可能的话，我要去看望我的祖父母。Have you got any particular plans for the coming winter vacation?Yes，_if possible_，Im going to visit my
7、 grandparents.2留得青山在，不愁没柴烧。_As/So long as_the green hills are there, one need not worry about firewood.3我们提倡人们节约能源以保护环境。We advocate that people _should save energy_ to protect the environment.4家里每个人都不得不容忍他的坏脾气，因为他在家中是最小的。Everyone in the family has to _put up with_ his bad temper，because he is the youngest in the family.5她明确表示绝不会取消行程。She made it clear that _under no circumstances would_ she cancel the trip.
