1、Unit 4Section .用所给词的适当形式填空1These pandas live happily under the_protection_(protect)of their friends，humans.2Twenty years later，the number of workforce in the country will have_decreased_(decrease) by 16%.3What you had planned was of great_importance_(important) to your decision.4The rich man is very
2、 selfish and shows no_mercy_(merciful) to the poor.5That he left became a great_loss_ (lose) to the company.6The man from a_distant_(distance) village is now the manager of the big company.7There has been no_response_(respond) to the workers request for the pay rise.8The listeners were deeply_affect
3、ed_(affect) by his story.9Completely_employing_ (employ) himself in his work，he missed the lunch.10As a painter，he is a_success_(succeed)，but as a father，he is a failure.选词填空decrease to，in peace，in danger，do harm to，burst into laughter，protect.from，pay attention to，in relief，die out，long to1By 1881，
4、the population of this country had_decreased to_5.2 million.2Reading in bed_does harm to_ our eyes.3The government is doing its best to_protect_ those rare animals_from_ being hunted.4I had warned him of the possible danger，but he didnt_pay attention to_ it.5Childrens lives are_in danger_ every time
5、 they cross the road.6The two communities live together_in peace_.7Hearing the funny story，all of us_burst into laughter_.8No one was injured，and we all smiled_in relief_.9Having been abroad for many years，he is now really_longing to_ return home.10Many species of animals are in danger of_dying out_
6、.单句语法填空1When they were lost during their last voyage，they were at_the_ mercy of the sea but finally they survived.解析：考查介词短语的含义。句意：当他们在上一次的航海中迷失，他们任由大海摆布但是最终活了下来。此处at the mercy of意为“任由摆布”。2Whoever has common sense knows that smoking does harm_to_ peoples health.解析：考查do harm to.。句意：任何有常识的人都知道吸烟有害健康。do
7、 harm to.“对有害”。3His works_contain_(contain) many books，_including_(include) two long novels.解析：考查动词用法。句意：他的作品含有很多部书，其中包括两部长篇小说。contain指全部；include强调部分。4As you know，we should pay special attention to _protecting_(protect) these young trees from being damaged.解析：句意：你知道，我们应该特别注意保护这些小树苗免遭破坏。pay attention
8、 to中to为介词，后需接动词ing。5(陕西高考改编)Id appreciate_it_ if you could let me know in advance whether or not you will come.解析：考查代词。句意：如果你能提前通知我你是否来我将不胜感激。在句中it充当形式宾语，真正意义上的宾语为if引导的从句。would appreciate it if.“要是将不胜感激”。6In the past three months the area in the north of the country_has been affected_(affect) by the
9、 coldness.解析：句意：在过去的三个月里，这个国家的北方地区遭遇寒冷的严重影响。be affected by “受到的严重影响”。7This was_so_ good a lesson that every student became interested in it.解析：考查so.that.结构。句意：这节课非常好，每一个学生都感兴趣。so.that.“如此以至于”。soadj.a/ann.sucha/anadj.n.。8When she was told her sons illness could be cured，she left the hospital_in_ reli
10、ef.解析：句意：当被告知她儿子的病能够被治愈时，她如释重负地离开了医院。in relief“如释重负”。9The doctors insisted that the patient was_in_danger，and that he be operated on immediately.解析：句意：医生坚持说病人处境危险，应该立刻动手术。in danger“在危险中”。10The difference between Tom and Mike lies in_how_ they employ their spare time.解析：句意：汤姆与迈克的不同之处在于他们如何利用他们的业余时间。e
11、mploy在此意为“利用”。.同义句转换1The panda is one of the endangered wild animals in the world.The panda is one of the wild animals_in danger_ in the world.2Some of the wild animals are disappearing.Some of the wild animals_are dying out_.3The old lady is sleeping peacefully.The old lady is sleeping_in peace_.4The baby burst out crying in the middle of the night.The baby_burst into tears_ in the middle of the night.5A series of miserable failures followed their early success.Their early success_was followed_ by a series of miserable failures.
