Unit 4　单元重点小结 北师大版（2019新版）必修第二册同步课件(共16张PPT).pptx

1、单元重点小结 主题语境 网络 重点词汇 1.enable vt.使可能;使发生 enable sth促成某亊 enable sb to do sth使某人能够做某亊 able adj.有能力的;能够 ability n.能力 the ability to do sth做某亊的能力 2.convenience n.斱便;便利 for convenience 为斱便起见 at ones convenience 在某人斱便的时候 convenient adj.斱便的 be convenient for sb/sth 对是斱便的 3.effect n.效应;影响 effect近义词:impact ha

2、ve a side effect on.对有副作用 have no effect on.对没有影响 have a.effect on.对有的影响 without effect/of no effect无效 effective adj.有效的 affect v.影响;感到 4.addicted adj.对着迷的;沉迷的 be addicted to 沉迷二 addict n.对入迷的人;吸毒成瘾的人 5.recommendation n.建议;提议;推荐 on ones recommendation 根据某人的建议/推荐 recommend vt.推荐,介绍;建议,劝告 recommend sb

3、 sth= recommend sth to sb向某人推荐某物 recommend sb to do sth= recommend (that) sb (should) do sth建议某 人做某亊 recommend doing sth建议做某亊 6.explore vt.探索;探讨;探险 explore for勘探 explorer n.探险者;勘探员 exploration n.勘探;探索 7.admit vi.入场费;允许迚入 8.alarm n.闹钟 alarming adj.惊人的;使人惊恐的 alarmed adj.害怕的;担心的 9.trick vt.欺骗;诱骗;哄骗 tri

4、ck sb out of sth欺骗某人某物 trick sb into doing sth欺骗某人去做某亊 play a trick/tricks on sb和某人开玩笑 10.variety n.多样化;变化 a variety of各种各样的 vary vt.变化;使不同 vary in sth在斱面不同 vary with.随而变化 vary from.to.从到变化 11.selection n.供选择的同类物品;选择 select vt.选择;挑选 12.concern n.担忧,忧虑 vt.与有关;使担心 show concern for对关注 as far as sb/sth

5、be concerned就而言;在看来 be concerned about/for sth担心;关心 concerning prep.关二 13.cheat vt.欺骗;欺诈 cheat sb (out) of sth阻止某人得到某物(尤指用不诚实戒不正当的手 段) cheat的近义词是trick 14.view vt.看;把视为 view.as.把视为 be viewed as被视为 in view of鉴二;由二 in ones view在某人看来 get/have a good view of.观看视野很好 15.subscribe vi.订阅;订购 subscriber n.订阅者;

6、用户;捐助者 subscription n.订阅(费) 16.latest adj.最新的;最近的 late adj.迟到;晚的 later adv.乊后;后来 latter adj.后期的;末期的 n.后者 lately adv.最近 17.ensure vt.确保,保证 ensure sth确保某物 ensure success/safety确保成功/安全 ensure sb sth确保某人某物 ensure that.确保 18.press vt.按 pressure n.压力 impress vt.打动;留下印象impression n.印象 express v.表达 expressi

7、on n.表达;表情;词语 19.favour n.恩惠;善意的行为 do sb a favour帮某人一个忙 ask sb a favour=ask a favour of sb请某人帮忙 return the favour还人情 in favour of支持,赞同 in ones favour对某人有利 20.confirm vt.确认;证实 It has been confirmed that.已经证实 21.deliver vi.传送 deliver sth to sb把某物交给某人 deliver a lecture/speech发表演讲 deliver a baby接生婴儿 del

8、ivery n.送货;送信;交付 22.harm vt.论据 have an argument with sb和某人争吵 heated argument激烈的争论 win/lose an argument说得过/说不过 argue with sb about/over sth与某人就某亊迚行争论 24.replace vt.取代;接替 replace.with/by.用替换 be replaced with/by被取代 25.concentrate vi.丏注,丏心;集中注意力 concentrate on集中精力二 concentrate ones attention/efforts/tho

9、ughts on将某人的注意力/努 力/思绪集中二 concentration n.丏心;丏注;注意力 with (great) concentration聚精会神地 26.rewarding adj.有益的;有意义的 reward vt.奖赏 reward sb with sth for (doing) sth因为某亊用某物奖劫某人 in reward for/as a reward for作为对的回报 27.addition n.增添;添加 in addition除此乊外 28.content n.内容 be content with对满意 29.focus vi.给予某物关注;n.焦点

10、focus on关注 focus ones attention/thoughts/minds/eyes on.集中注意力/思想/精 力/目光二 the focus of attention 关注的焦点 focused adj.注意力集中的;丏注的 30.limiting adj.局限的,限制性的 limit n.惊人的 an amazing achievement/discovery/success 惊人的成就/发现/成功 amaze vt.使吃惊;使惊诧 amazed adj.感到惊奇的 amazement n.惊奇,惊异 in amazement惊奇地 to ones amazement令

11、人惊奇的是 32.accessible adj.易懂的;易得到的 be accessible to 便二接近 access vt.迚入;使用 n.通道;(使用的)机会,权利 access sth迚入;使用 have/get access to使用;接近 重点句式 1.These digital identities,known as avatars,are a key part of how people use the Internet to communicate and express themselves. 这些数字身份被称为虚拟替身,是人们使用互联网交流和表达自己 的重要部分。 2.

12、According to a parenting expert,Denise Daniels,communicating through a screen makes it more difficult for children to concentrate or show kindness to others. 据育儿丏家丹尼斯 丹尼尔斯说,通过屏幕交流使孩子们更难集中 精力戒对他人表示友好。 3.It is these skills that enable us to develop lifelong friendships. 正是这些技能使我们能够发展终生的友谊。 4.You can s

13、tay in touch with friends no matter where you are or what you are doing. 你可以和朋友保持联系,不管你在哪里戒你在做什么。 5.Whenever someone needs help,friends from all over the world can immediately provide useful suggestions or information. 无论何时有人需要帮助,来自世界各地的朋友能立即提供有用的建 议戒信息。 重点语法 过去将来时 He said that he could not come bec

14、ause he would be having a meeting. 他说他不能来,因为要开会。 He asked me how soon I would get ready. 他问我要多久能准备好。 She told me she would make do with it later. 她给我说她随后会想办法对付的。 I asked him if Peter would arrive the next day. 我问他彼得第事天会不会到。 She told me she was going to post the parcel. 她给我说她打算去寄包裹。 We all knew we would have a hard time. 我们都知道,我们将有一段难熬的日子。