Unit 3 Words and Expressions （ppt课件）(12)-2022新人教版（2019）《高中英语》必修第二册.pptx

1、We will be able to 1.build up our vocabulary by brainstorming words related to the Internet.2.learn about important usages of the key words.3.apply what we have learnt to exercises.Can you think of words related to the Internet?the Internet?network(网络网络)2.webwebsite,webpage,3.social mediaWechat Tik

2、tok blogmicroblog the railway network 铁路网 n.have a chat with sb.和某人聊天v.chat chatted-chatting n._ 博主 blog post 博客帖子 He often _ his friend online.他经常在网上和朋友聊天。4.search engine engineer n.工程师 5.software(软件软件)hardware 硬件6.database(数据库数据库)chats with bloggernet+citizenWorld Wide Web前缀+词根netizenkeep me updat

3、ed有消息马上通知我1.surf(浏览；冲浪浏览；冲浪)surfer 冲浪者surfboard 冲浪板2.update(更新更新)upload 上传download 下载3.stream(流播流播)surf the Internet 网上冲浪 We need to _.我们需要更新我们的软件。update our softwarev.stream a film (流)播一部电影n.data stream 数据流；mainstream 主流blog postsearch enginesocial networkWi-Fi 无线无线更新更新数据库数据库万维网万维网（the World Wide W

4、eb)the World Wide Web)identity card(ID card)身份证identity theft 身份盗窃cultural identity 文化身份；文化认同v.确认；认出；发现 1.The police needed more time to _ the criminal.警察需要更多的时间来确认罪犯。2.I lost my _ yesterday.我昨天丢了身份证。identifyidentity card 1.Please give me a call or email me _.请你方便的时候给我打电话或发邮件。2.A motorbike is _ than

5、 a car in Jinan.在济南摩托车比汽车更方便。at your convenience adv.方便地 n.方便；便利adj.不方便的It is convenient(for sb.)to do sth.(对某人来说)做某事很方便for ones convenience/for the convenience of.为方便at ones convenience 在某人方便时more convenient 1.I _ on the second question.我被第二个问题难住了。2.My car _ the mud.我的车陷在泥浆里了。was stucke.g.How are y

6、ou going to pay,_ cash or _credit card?您是用现金还是用信用卡支付?was/got stuck inbe/get stuck 被困住be/get stuck on sth.被难住；答不上来；卡壳 v.坚持；伸出；粘住sticker n.贴纸 inbyThank you for keeping me company.谢谢你陪着我。v.陪伴 n.同伴，伙伴accompany sb 陪伴某人n.陪伴陪伴 He accompanied me to the hospital last night.他昨晚陪我去医院了。adj.有益处的benefit sb.使某人受益b

7、enefit from sth.得益于；得利于be beneficial to sb./sth.be of benefit(to sb./sth.)对有益处 这个活动让我获益匪浅。This activity has _ me a lot.I have _ a lot _ this activity.This activity is very _ to me.This activity is _ to me.benefitedbenefitedfrombeneficialof great benefit adj.遥远的；冷淡的in the distance 在远处；在远方at a distanc

8、e(of.)离一段距离；从远处 1.I could see a house in the _.2.My school life is a _ memory to me.distancedistant n.灵感；启发 adj.受到启示/鼓舞的 adj.鼓舞人心的；启发灵感的inspire sb.to do sth.激励某人做某事 (encourage)1.I was greatly _ by his _ speech.2.Genius is one percent _ and ninety-nine percent perspiration.天才,百分之一是灵感,百分之九十九是汗水。-Thoma

9、s Edison inspiredinspiring0区别：区别：-ed-ed结尾的形容词结尾的形容词-ing-ing结尾的形容词结尾的形容词inspirationnow that 表原因，表原因，同同since相似，语气较弱，相似，语气较弱，强调人们已知的事实强调人们已知的事实because 通常表示直接的原因通常表示直接的原因，语气很强。，语气很强。Now that you are here,why not join us?既然你来了，为什么不加入我们呢？1.既然你这么忙，让我来帮你吧。2.他起晚了，是因为他忘了定闹钟了。Now that you are busy,let me help

10、you.He got up late because he forgot to set the alarm clock.adj.可接触的；可到达的have/get/gain access to sth.获得进入的权利；得到接近的机会be accessible to sb./sth.对而言容易接近的；可靠近的 1.Students _ many online courses.学生能够免费上网课。2.Our government works hard to make education _ to every kid.政府努力让每个孩子都能接受教育。3.Its important for every

11、one to have access _ the Internet.accessibletohave free access tothe ability to operatethe answer to the questionthe solution to the problemthe key to the doorthe approach to the program go over 复习；检查 go by 流逝；过去go down 下降，下沉；消退 go up 增长；上升1.Things will become better as time _.2.Youd better _ the fi

12、le before you sign it.3.Lets _ what we learnt last class.4.The housing price has _ greatly.The government must do something to stop it from rising.goes bygo throughgo overgone upHe went through the newspaper and found nothing interesting.I went through a difficult time.浏览浏览经历经历tougher-toughest adv.固

13、执地；强硬地have a tough time 日子不好过；有困难 The situation is getting tougher than before and we are having a tough time now.Faced with the difficulty,we must get tough.情况较之前更糟糕了，我们现在很困难。面对困难，我们必须变得坚强。function well/badly 运转良好（不良）adj.功能的multifunctional adj.多功能的 The computer cant function well when many programs

14、 are working at the same time.This small device has many _.functions1.n.a large official meeting,usually lasting for a few days,at which people with the same work or interests come together to discuss their views _ 2.n.a device that is placed inside a car engine,clock,radio,etc.and that produces the

15、 electricity that makes it work _3.n.a person who lives in a particular place or who has their home there _4.n.an organization for helping people in need _5.adj.used after a number to show that the real number or amount is more than the one mentioned _6.n.one of the areas that some countries are div

16、ided into with its own local government _conferencebatteryresidentcharityplusprovince n.证实，确认函，确认书 1)Have you confirmed the Wi-Fi password?2)It _(confirm)that the methods are of great benefit to students.is confirmed/has been confirmedAll the rooms in our hotel have free Wi-Fi access.1.In order to s

17、tart the engine,you should press the button.2.They are pressing us to make a quick decision.熟词生义The charity invited the press to a presentation of its plans for the future.新闻界新闻界 n.压力 Taking exercise can help you keep in shape.变形；走样；状况不佳；身体不适保持体型/身材What do you do when you are out of shape and you wa

18、nt to get back in shape?The app can keep track of your steps that I take everyday.Using cash helps us keep track of how much we are spending.a discount price:折扣价a 10%discount 九折at a discount 打折They are selling books at a discount.She gave the police a full account of the incident.His illness account

19、 for his absence.on account of=because of:由于;因为on no account 绝不，绝对不account for 对做出解释，占比例be rude/cruel/friendly/kind/polite to 对无礼/残酷/友好/好/有礼貌 adv.粗鲁地;无礼地 n.粗鲁;粗野Shes very particular about her clothes.You should pay particular attention to grammar.对讲究/挑剔 尤其;特别;格外 adv.特别;尤其.v.使窘迫;使局促不安:adj.人感到窘迫的;尴尬的

20、n.窘迫，尴尬be embarrassed about/at sth 对感到尴尬 awkward 令人尴尬的;难对付的捉弄某人 A photo of her had been posted online and she_(被取笑)was made fun of be/feel upset about sth 对心烦意乱/难过/不高兴 Jim is doing his homework.The flies flying around him without a stop upsets him.He is so upset that he upsets a cup pf water at the

21、corner of the desk.Are you familiar with the new app?Is the new app familiar to you?People are always more relaxed in places _(他们熟悉的地方).sb.be familiar with sb.with 某人熟悉某人/某物sb/sth be familiar to sb.某人/某物 为某人所熟悉which/that are familiar to them a pencil casea case of theftThe United States has had by f

22、ar the most confirmed cases.Youd better take an umbrella in case it rains.Youd better take an umbrella in case of rain.In this case,youd better stay at home.In no case should you give up.Drink-driving is one case _ severe punishment seems to work as a deterrent.Its often the case that nothing is imp

23、ossible for those who stick to their dreams._,nothing is impossible for those who.As is often the casewhereDrink-driving is one case _ severe punishment seems to work as a deterrent.Its often the case that nothing is impossible for those who stick to their dreams._,nothing is impossible for those who.As is often the casewhere1.熟读单词并识记汉语意思;2.完成一张每日一练.(handwriting)