Unit4 Lesson 3 单词知识点（ppt课件）-2022新北师大版（2019）《高中英语》必修第二册.pptx

1、UNIT 4 Information Technology Lesson 3 Internet and friendshipsUNIT 4 Information Technology Lesson 3 Internet and friendships单词单词+知识点知识点单词单词harm/h m/n.伤害，损害harm ones image/reputation损害某人的形象/名声 harmful adj 有害的，harmless adj 无害的harm watch,harm catch(谚语）害人反害己 concentrate/kn sn tre t/vi.专注，专心；集中注意力 conc

2、entration n 集中，专心 concerned/kn s n d/adj.关切的，关心的 be concerned with 关心eg.People are only concerned with their online popularity.concern n.担心，忧虑；使人担忧的事物；rewarding/r w d/adj.有益的；有意义的Eg.Teaching young children is a challenging and rewarding job.reward n.奖励，回报；报偿，报应;v.酬谢，奖赏；奖励addition/d n/n.增添；添加in addit

3、ion 除此之外In addition to“除.以外（还）”Eg.I am going to go downtown to see my teacher in addition to buying something.Eg.To learn English well,you must speak and read more.In addition,you must enlarge your vocablary.content/kn ten t/n.内容content adj.满足的，满意的，甘愿的;n.目录；所含物，shallow/l/adj.肤浅的，浅薄的shallowly adv.浅浅地

4、；肤浅地*trivial/tr vi l/adj.没有什么价值的；微不足道的 basis/be s s/n.基础；基点 on a regular basis 定期 basic adj 基础的，基本的，初级的，percent/p sen t/n.百分比；百分数 opinion/p njn/n.意见；看法；主张 focus/f k s/vi.给予某物关注；n.焦点 focus on 关注 the focus of attention 关注的焦点 maintain/men ten/vt.保持；维持 smartphone/s m t f n/n.智能手机 tablet/t b l t/n.平板电脑；药

5、片；碑，牌 limiting/l m t/adj.局限的，限制性的 limit n 限度，v 界限，范围 within limits 在某种程度上，有一定限制 brief/b ri f/adj.简洁的，简明的 in brief/to be brief 简言之 a brief introduction 简介 briefly adv 简短地，简要地；短暂地。eg.Would you please briefly introduce yourself?*emoji/m di/n.表情符号 creative/k ri t v/adj.创造性的 creator n 创造者 creation n 创造，作

6、品 creativity n 创造性，创造力 thought-provoking adj.发人深省的，令人深思的 authority/r ti/n.权威人士；专家authority figure 权威人物authority letter 授权书 知识点知识点1.harm vt 伤害，损害Transport has a lot to answer for when it comes to harming the planet.谈到危害地球，交 通运输对很多事都负有责任。（天津5月高考）What he did did harm his image.他的所作所为的确损害了他的形象。2.argumen

7、t n.C论点，理由，论据 an argument for/against sth.支持/反对某事的理由或论据 Her argument for the trip is that it can broaden our horizons.她支持这次旅行的理由是 它可以开阔我们的眼界。His argument against the plan sounds reasonable.他反对那个计划的理由听起来有 道理。3.replace vt.代替，取代；替换 replace A(with/byB)(用B)替换或取代A Can anything replace a mothers love and c

8、are?有什么东西能代替母亲的爱和照 顾吗？The factory wants to replace most of its workers with/by robots.这家工厂想用机器人取 代它大部分的工人。4.basis n.C基础，要素；其复数形式为bases。on the basis of.在的基础上；The book was written on the basis of careful observation and detailed studies.这本书是 在仔细观察与细致研究的基础上撰写的。She was chosen for the job on the basis of

9、 her qualifications.她因资历适合而获选担任 这项工作。5.content (书、讲话、节目等的)主 题，主要内容 In order to have much knowledge of Chinese culture,you should be aware of the content of Tang poetry.为了多了解中国文化，你应了解唐诗的内容。Your tone of voice is as important as the content of what you have to say.你的讲话声调 和你要讲的主要内容同样重要。6.direct adj 直接的；

10、径直的；直率的 These problems are a direct result of poor planning.这些问题是计划不周造成的直接 后果。He is very direct,so you can always know what his real views are.他很直率，所以你总 能知道他的真实看法。7.influence vt.影响，对起作用；支配，左右influence sb.to do sth.影响某人做某事 Pop music is such an important part of society that it has even influenced our

11、 language.流行音乐是社会如此重要的一部分，以至于它甚至影响了我们的语言。What influenced you to study philosophy?什么影响了你去学习哲学？8.stay in touch with sb.意为”与某人保持联系”强调状态，相当于be/keep in touch with sb.Our neighbours are moving away but I hope that well still keep/stay/be in touch with each other.我们的邻居们要搬走了，不过我希望我们彼此仍然保持联系。While Wang Ping

12、was in the USA,she stayed in touch with me all the time.王萍在美 国的时候一直与我保持联系。9.brief adj.简单的，简洁的 Please write a brief description of the typical problem.请就这个 典型问题写一个简短的描述。Lets keep this conversation brief;I have a plane to catch.让我们长话短说吧，我还要 赶飞机。10.immediately(1)adv 立即，马上，即刻 I got in touch with him immediately after I received the letter.我收到信后马上和他联 系了。(2)con.一就。用于引导时间状语从句，相当于directly,as soon as,the moment,the minute等。I knew something was wrong immediately I arrived.我一到就知道出事了。