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1、Unit 4 Astronomy the science of the starsStep 3课后演练知识能力链接高考.单句语法填空1Its _(harm) to your eyes to read in the bus.答案harmful2Li Jiang wants to become a policeman after the Internet voting while Su Hua is _(puzzle) at whom to vote.答案puzzled3While clean energy is increasingly used in our daily life, _(glo
2、be) warming will continue for some decades after CO2 emissions(排放) peak.答案global4As is known to us, the Republic of China came into _(exist) as an independent country in 1949.答案existence5During those four years, he worked day and night, thus _(improve) his theory gradually until it was complete.答案im
3、proving6He found something _(float) on the lake, which scared him.答案floating7He often says that he doesnt believe in any _(religious) and only believes in himself.答案religion8The car _(crash) into a big stone and burst into flames.答案crashed9Their son was prevented _ going to college because of their
4、low income.答案from10As he was angry, he shut the door _(violent)答案violently.单句改错1The sun heats the earth, which makes possible for plants to grow._答案在possible前加it2The new stadium being built for the next Asian Games will be three times as larger as the present one._答案largerlarge3He was lucky enough i
5、n the war. He returned from the battle, safely and sound._答案safelysafe4Whether their flight will arrive on time is what they are concerned about it._答案去掉it5The twin brothers stood under the tree, puzzling and saying nothing._答案puzzlingpuzzled6The new bridge is three times width of that one built las
6、t year._答案在width前加the7We hope the new machine will work faster, instead reducing our costs._答案insteadthus或者去掉instead8Teachers can help them learn to take risks in an atmosphere that they feel confident about doing so._答案thatwhere9There is so much rain on the island that its annual rainfall reaches a
7、s many as sixty inches._答案manymuch10Youll succeed on time because you are always working hard._答案onin.根据提示词及相关要求完成句子1精通这项技术可能会让我们更加有效地利用网络。(makeit宾补不定式短语)Mastering the technology _the Internet more effectively.答案makes it possible for us to use2总体来说，电子废物流的增长速度比传统的垃圾要快三倍。(倍数比较级than)The electronic wast
8、e stream is increasing _ traditional garbage as a whole.答案three times faster than3最使医生困惑的是他们无法查出病因。(what引导主语从句)_ was that they could notfind the cause of the disease.答案What puzzled the doctors most4既然我无事可做，我可以享受一会儿音乐了。(now that)_, I can enjoy musicfor a little while.答案Now that I have nothing to do5我的确承认我犯了这个错误。(do强调)I _ that I have made the mistake.答案do admit6尽管这本书没有我们所期待的那么好，但是仍然值得读一读。(so. as)Though this book is _ we expected，it is still worth reading.答案not so good a book as3