北师大版（2019）必修第二册Unit 4Information technology Topic talk & Lesson1Avatars 单词重点短语 同步闯关练 （含答案）

Unit4 Topic talk & Lesson1 同步闯关练
一．重点单词
1.　　　　　　vt.使可能,使发生 2.　　　　 n.方便,便利
3.　　　　 n.效应;影响 4.　　　　 n.影响;作用
5.　　　　 adj.对……着迷的;沉迷的 6.　　　　 vt.探究;探讨;探险
7.　　　　 vi.& vt.承认 8.　　　　 n.闹钟
9.　　　　 vt.欺骗,诱骗,哄骗 10.　　　　 n.多样化,变化
11.　　　　 adj.朴素实用的;明智的,合理的
12.　　　　 vi.& vt.做试验,进行试验 n.实验
13.　　　　 adv.现今,现时 14.　　　　 n.供选择的同类物品;选择
15.　　　　 n.担忧,忧虑 vt.与……有关;使担心
16.　　　　 vt.欺骗;欺诈 17.　　　　 vt.看,把……视为
18.self-focused adj. 　 19.indeed adv. 　　　　　　　
20.download vt. 　　　　　　　 21.super adj. 　　　　　　　
22.avatar n. 　 23.image n. 　　　　　　　
24.fancy adj. 　　　　　　 25.identity n. 　　　　　　　
26.sex n. 　　　　　　　 27.blog n. 　　　　vi. 　　　　　　　
28.hairstyle n. 　　　　　 29.type vi.& vt. 　 n. 　　　　　　　
30.virtual adj. 　　　　　　　
重点短语
1.more or less　　 　　　　　　　　
2.experiment with 　　　　　　　　
3.act like 　　　　　　　　
4.　　　　　　　　 沉迷
5.　　　　　　　　 各种各样的
6.　　　　　　　　 期待
三、单词拼写
1.There are a 　　　　　of tourist attractions and historical sites in Beijing.
2.It’s said that the manager’s absence has given rise to wide (担忧) and guesses.
3.If we 　　　　　　(看) the problem in a different light,a solution may become more obvious.
4.Benjamin Franklin’s famous lightning 　　　　　(实验) has introduced generations of children to science.
5.The design of the room was in the 　　　　　(别致的) style popular in those days.
6.At no time will you be allowed in,unless your 　　　　　(身份) has been checked.
7.We proudly present a 　　　　　(选择) of films with different themes in order to please every virtual reality lover.
8.He had injured his left hand and was 　　　　　(打字) one-handed.
9.Being driven by curiosity,many experts believe,will have a positive effect on adolescents’ 　　　　　(创造力).
10.She’s 　　　　　　　　　(明显地) very intelligent,but her lectures are difficult to understand.
四、单句语法填空
1.Li Ming said he 　　　　　 (be) happy if Brian came to China next month.
2.Jenny said she 　　　　　　　　(spend) her holiday in China.
3.—What did your son say in the letter
—He told me that he 　　　　　　(visit) the Disney World the next day.
4.I hoped Tina 　　　　　　　　(come) to my birthday party on time the next Wednesday.
5.Father said that he 　　　　　　　　(take) me to Beijing the next year.
6.We were not sure whether they were going 　　　　　(grow) more vegetables.
7.She was about 　　　　　(go) to work when the telephone rang.
8.The scientists said the world’s population 　　　　　　　(slow) down in the future.
9.I was told that the press conference_____________________(hold) the next day.
10.Last Sunday he promised he 　　 　　　(come) but he hasn’t arrived until now.
五、完成句子
1.这列火车能使我及时到达那儿。
This train will _______ ________ ________ _________there in time.
2.在你方便的时候,我们见面喝一杯吧。
Let’s meet and have a drink when _____ _____ __________ _____ _____.
3.如今,一些人对网购成瘾。
____________ people _______ _________ _______ ___________online.
4.他承认在考试中作弊,所以最终没有被那所大学录取。
He _________ ___________in the examinations and he ________ _______ _________ _____________the college at last.
5.他们认为他的行动没必要。
They ___________his actions ___________unnecessary.
6.他未能入选进队。
He ________ _________ ___________for the team.
7.我大约有4年时间沉迷于电子游戏中。
I went through about four years of ______ _________ _____video games.
参考答案：
一、词类转换：
1. entertainment; 2. gifted; 3. scientific; 4. donation; 5. instantly; 6. subsequently; 7. constantly; 8. accuracy; 9. efficiently; 10. proposal; 11. evaluation; 12. grandly; 13. improvement; 14. explosion; 15. preservation; 16. environmental; 17. solution; 18. creation; 19. replacement; 20. energetic
二、语境词汇冲关：
1. communication; 2. to; 3. improvement; 4. operation; 5. started; 6. on; 7. of; 8. amazing; 9. have been transported; 10. involved; 11. for; 12. discovery; 13. has changed; 14. to; 15. when; 16. done; 17. of; 18. from; 19. was gifted; 20. they
三、语言知识运用：
1. the；2. their；3. to scan；4. directly；5. shows；6. are met；7. best；8. traditional；9. on；10. is shortened