外研版（2019）高中英语必修三Unit 3同步练习(含答案及解析）

中小学教育资源及组卷应用平台 外研版（2019）高中英语必修三Unit 3同步练习 单词拼写（词汇运用） 1.He declared the report to be_____ (无法) belief. 【来源：21·世纪·教育·网】 2.The next _____ (步骤) is to insert the _____ (电池). 3.I _____ (贴) a copy of my notes for your information. 4.Because of _____ (灵活的)working hours, I decided to choose the job in such a foreign company. 5.I turned to _the_cl_erk for the _____ (步骤) for opening a savings account. 6.The common__sense_ is that a car with a dead _____ (电池) will not work well. 7.She rea_d_the_____ (声明) aloud for everyone to hear it clearly. 8.In making _____(科学的) experiments, one should not be cast down by temporary setbacks. 9.Wood floats on the water but _____ (金属) sinks. 10.We h_ave_a_____ (生物学家) who knows a bit of life and human nature. 二、语法填空 11.Mr F_rankli_n, _____ addition to three salesmen, plans to attend the meeting. 12.I thought he was going to do himself an _____ (injure). 13.It was a__colle_ction of works of art of international _____ (significant). 21·cn·jy·com 14.All _____ (theory) originate from practice and in turn serve practice. 15.When you too_k_part_ in summer camp, you'd better keep an account _____ the daily activities. 16.There's s_till_n_o exact proof _____ the kind of disease did come from the wild bat. 17._____ inst_ance,__the problem of global warming is caused by greenhouse gases. 18.The spirit o_f_volu_nteering is _____ much significance to build a warm and friendly society. 19.Most students__of_ou_r class start to show much interest in _____ (science) activities. 20.Modern__scien_ce is developing in such a fast way that it is _____ our imagination. 三、完形填空 21.阅读下面短文，从每题所给的A、B、C和D四个选项中选出可以填入空白处的最佳选项。 Modern inve_ntions_ have speeded up people's lives amazingly. Motor cars 1 ?a hundred miles in more than an hour, aircraft cross the world within a day, 2 ?computers operate at lightning speed. Indeed, this love of 3 ?seems never-ending. Every year motor cars are produced which go even faster and each new computer boasts (吹嘘) of 4 ?precious seconds in handling tasks. All this sav_es_tim_e, but 5 ?a cost. When we lose or gain half a day in speeding across the world in an airplane, our bodies tell us so. We get the uncomfortable feeling known as jet-lag ( 时差). Our bodies feel that they have been 6 ?behind in another time zone. Again, spending too long at 7 ?results in painful wrists and fingers. Mobile phones also have their dangers, according to some scientists;? too much use may transmit (传播) harmful 8 ?into our brains, a consequence we do not like to 9 ?about. However, _how_do_ we handle the time we have saved?? Certainly not relax, or so it seems. We are so used to constant activity that we find it 10 ?to sit down and do nothing or even just one thing at a time. Perhaps the days are long gone when we might listen 11 ?to a story on the radio, letting imagination take us into another world. There wa ... ...