Unit 3 The Internet单元知识读背+检测-2025-2026学年高中英语人教版（2019）必修第二册

Ⅰ.词性转换 

1.engine n. 引擎，发动机，火车头→engineer n. 工程师

2.identity n. 身份，特性→ identify vt, 辨认→identification n.确认，鉴定，识别，身份的证明

3.convenience n.方便→inconvenience n.不方便→convenient adj.方便的→inconvenient adj.不方便的

4. benefit  n 利益，利润 v.受益 →beneficial adj. 有利的

5. distance n. 距离 →distant adj.遥远的

6.inspiration n. 鼓舞，启示，灵感→ inspire v.鼓舞→inspiring adj.令人鼓舞的→inspired adj.受到鼓舞的

7.access n.接近或者进入的路→accessible adj.易接近的，可进入的

8. function n.功能，作用 v. 起作用，运转→functional adj.起作用的

9. confirmation n.证实，确认书→ confirm v.确认，使确信

10. pressure n. 压力→ press v. 按，压n.新闻报道

11. account n.账户，描述，叙述→accountant n.会计师

12. privacy n.隐私，私密→private adj.私人的→privately adv.私人地

13. rudeness n.粗鲁，直率→rude adj粗鲁的,无理的→rudely adv.粗鲁地

14. particular adj专指的，特别的，挑剔的→particularly adv, 特指地，讲究地

15. embarrassment n.尴尬，窘迫→ embarrass v.使尴尬，使难为情→embarrassed adj.尴尬的，难为情的 →embarrassing adj.令人尴尬的额， 令人难为情的

Ⅱ.核心短语

have/get/obtain/gain access to sth拥有/获得…的机会；   be accessible to sth可接近的,可使用的；

be beneficial to sb/sth=be of benefit to sb/sth对…有益；  account for sth解释,说明； 

on account of…由于,因为；be upset about sth为某事心烦；    go through经历,度过；   go by流逝；  

keep in mind that…记住；   make up one’s mind to do sth下定决心做某事；

in case以防万一；   as is often the case这是常有的事；   in no case决不；

keep sb company陪伴某人；   now that既然，由于；   in shape状态良好；   keep track of跟踪；

make fun of…取笑某人；   raise money筹钱

Ⅲ. 话题作文

假定你是李华，是学校机器人俱乐部 (robot club) 的主席，俱乐部即将举办机器人设计比赛。请你给外教Mr. Brown写封邮件，邀请他担任比赛的评委。内容包括：1）活动目的；2）时间、地点等。

Dear Mr. Brown, 

    I'm Li Hua, chairman of our school robot club. I'm writing to invite you to be the judge for the robot designing competition organized by us.

The competition, whose aim is to promote students' creativity, will be held in the school hall. It starts from 2 o'clock and lasts about 2 hours on the afternoon of January 25. Every competitor is to present his works and give a brief introduction to it.

    I would appreciate it if you accept my invitation. Looking forward to your reply.

Yours,

Li Hua