2020版高考英语总复习Unit4Astronomythescienceofthestars练习新人教版必修3

Unit 4 Astronomy the science of the starsStep 3　课后演练——知识能力　链接高考Ⅰ.单句语法填空1．It's ________(harm) to your eyes to read in the bus.[答案]　harmful2．Li Jiang wants to become a policeman after the Internet voting while Su Hua is ________(puzzle) at whom to vote.[答案]　puzzled3．While clean energy is increasingly used in our daily life, ________(globe) warming will continue for some decades after CO2 emissions(排放) peak.[答案]　global4．As is known to us, the Republic of China came into ________(exist) as an independent country in 1949.[答案]　existence5．During those four years, he worked day and night, thus ________(improve) his theory gradually until it was complete.[答案]　improving6．He found something ________(float) on the lake, which scared him.[答案]　floating7．He often says that he doesn't believe in any ________(religious) and only believes in himself.[答案]　religion8．The car ________(crash) into a big stone and burst into flames.[答案]　crashed9．Their son was prevented ________ going to college because of their low income.[答案]　from10．As he was angry, he shut the door ________(violent)．[答案]　violentlyⅡ.单句改错1．The sun heats the earth, which makes possible for plants to grow.____________[答案]　在possible前加it2．The new stadium being built for the next Asian Games will be three times as larger as the present one.____________[答案]　larger→large3．He was lucky enough in the war. He returned from the battle, safely and sound.____________[答案]　safely→safe4．Whether their flight will arrive on time is what they are concerned about it.____________[答案]　去掉it5．The twin brothers stood under the tree, puzzling and saying nothing.____________[答案]　puzzling→puzzled6．The new bridge is three times width of that one built last year.____________[答案]　在width前加the7．We hope the new machine will work faster, instead reducing our costs.____________[答案]　instead→thus或者去掉instead8．Teachers can help them learn to take risks in an atmosphere that they feel confident about doing so.____________[答案]　that→where9．There is so much rain on the island that its annual rainfall reaches as many as sixty inches.____________[答案]　many→much10．You'll succeed on time because you are always working hard.____________[答案]　on→inⅢ.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。(make＋it＋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 waste 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 as