1、新教材 人教版高中英语必修第二册Unit3 The Internet 知识点提炼单词短语语法等Unit 3 The Internetblog n.博客vi.写博客blogger n.博客作者；博主engine n. 引擎；发动机；火车头 chat vi. 聊天；闲聊stream v.流播；流动n.小河；溪流identity n. 身份；个性 blog post 博文；博客帖子search engine 搜索引擎 identity card 身份证语境串记多义词1.We can network with our customers by networking our computers so t
2、hat our network is more popular.我们可以通过把我们的计算机联网与客户建立网络系统以使我们的人际网更受欢迎。2.To benefit ourselves, we can take online classes to study how to use the Internet, which will make us benefit from the Internet benefits.为了使自己受益，我们可以参加在线课程学习如何使用互联网，这将使我们受益于互联网的好处。3.The program of the Internet plus will make ever
3、yone gain more plus in development, plus, we can more easily understand that one plus one is more than two.“互联网”项目将使每个人在发展中获得更多的优势，此外，我们可以更容易地理解一加一大于二。句型公式1.whenever意为“无论何时；随时，只要”时，引导让步状语从句。2.so.that.意为“如此以至于”，引导结果状语从句。3.now that(since/while)可以引导让步状语从句，意为“既然，由于”。4.no matter how(however)意为“无论怎样”，引导让步
4、状语从句。1.convenient adj.方便的；近便的convenience n.方便；便利合作探究体会convenient及其派生词的用法和意义If its convenient for you, lets meet at 8：30 outside the school gate.如果你方便的话，我们8点半在校门口见。Besides, on some occasions, it is more convenient to use English words.此外，在某些情况下，使用英语词汇更方便。Please send her the book at your convenience.这
5、本书，请你方便时捎给她。自主发现be convenient to/for sb/sth某人方便时/某物很便利be convenient to_do sth 做某事很方便或合适at ones convenience 在某人方便时词块积累convenience store便利店2.update vt.更新；向提供最新信息n.更新；最新消息合作探究体会update的用法和意义Knowledge is updated rapidly and new techniques are created all the time.知识更新迅速，新技术不断涌现。He was back in the office,
6、 updating the work schedule on the computer.他已回到办公室，正在电脑上更新工作日程。I updated the committee on our progress yesterday.昨天我向委员会报告了我们的进展情况。They issue an update on the snow forecast.他们发布了降雪预报的最新消息。 自主发现update sb on sth向某人提供/报告关于某事的最新信息an update on sth 关于最新消息work n. (互联)网络；网状系统；人际网vt.将连接成网络；联播vi.建立工作关系合作探究体会
7、network的用法和意义The best way of selling is to build up a sales network.销售的最佳办法是建立一个销售网络。You need to make sure all the connections you need to network the computers in your house.你需要确认把你室内所有计算机连接成网络。In business, it is important to network with as many people as possible on a face to face basis.在生意场上，通过与
8、尽可能多的人面对面地打交道来建立工作关系很重要。自主发现network with与建立工作关系词块积累social network社交网络sale network 销售网络4.stuck adj.卡住；陷(入)；困(于)合作探究体会stuck的用法和意义He said his car had got stuck in the snow.他说他的汽车陷在了雪地里。I want to go out to see a movie but I am stuck with the homework tonight.我想出去看电影，但是我被今晚的作业给困住了。自主发现get/be stuck in/int
9、o陷入中be stuck with. 被缠住了；无法摆脱5.benefit n.益处vt.使受益vi.得益于beneficial adj.有益的，有利的合作探究体会benefit及其派生词的用法和意义He raised his voice for the benefit of the other two women.为了让其他两个女人听清，他提高了嗓门。The plants benefited from the rain.植物得益于这场雨。It is said Yoga is of great benefit to human health.据说瑜伽功对人体健康有极大好处。Reading a
10、lot is beneficial to improving your English.多读书对提高你的英语有好处。自主发现for_the_benefit_of为了的利益benefit from 得益于；从中获益be of great benefit to 对有极大好处be beneficial to 对有好处6.distance n.距离distant adj.遥远的；冷漠的合作探究体会distance的用法和意义Soon, it ran away off the road and disappeared in the distance.不久，它跑出了公路，消失在远处。Everything
11、is within walking distance.不管什么地方，都是走几步就到了。The sound of the waterfall can be heard at a distance of 20 miles.瀑布的声音在距离它20英里远的地方就能听到。自主发现in_the_distance在远处within walking distance 几步之遥at a distance of 在远的地方7.inspire vt.鼓舞；激励；启发思考inspired adj.受鼓舞的inspiring adj.鼓舞人心的inspiration n.鼓舞；灵感合作探究体会inspire及其派生词的
12、用法和意义The failure inspired him to work harder.失败鼓舞着他更加努力。This book inspired me with hope.这本书让我产生了希望。The students were all inspired after they heard the inspiring story.学生们听到这个鼓舞人心的故事后都深受鼓舞。Such a life is an inspiration to us all.这种生活对我们大家是一种鼓舞。 自主发现inspire sb to_do sth鼓舞/激励某人做某事inspire sb with. 鼓舞某人的
13、；使某人产生inspire sb by. 以鼓舞/激励/启发某人an inspiration to sb 对某人是一种鼓舞8.access n.通道；机会vt.进入；使用；获取accessible adj.可接近的；可利用的inaccessible adj.难到达的；难接近的合作探究体会access及其派生词的用法和意义You have access to them via your public library.你可以通过公共图书馆来使用他们。For another, the Internet gives me easy access to making friends.另一方面，互联网让我
14、很容易交到朋友。Firstly, I think there should be special access to the cinema for disabled.首先，我认为应该有残疾人进入电影院的特殊通道。Medicine should not be kept where it is accessible to children.药品不应放在儿童容易拿到的地方。自主发现have/give/get access to有权接近/使用；的通道be accessible to. 容易接近的；容易进入的9.keep sb company 陪伴某人Ill keep you company as fa
15、r as the end of the lane.我可以一直陪你走到巷子的尽头。短语记牢记牢下列短语keep company with.与在一起/交往have sb (as/for) company 有某人做伴in company with sb 和某人一起You should not keep company with such people.你不应该和这类人交往。Adam is so happy to have the dog as company.亚当很开心有只狗可以做伴。My aunt came in company with her children.我姑母是和她的孩子们一起来的。1
16、0.go through经历；度过；通读；通过合作探究写出go through 在下列句中的汉语意思I got out of the car, went through a gate and walked along a dark path.通过Having gone through the earthquake, he cared for nature more than before.经历I went through my homework to make sure I didnt make any mistakes.通读Without their generous help, how c
17、ould she have gone through the bitter period in her life？度过11.She was so inspired by the people she met online that she decided to start an IT club to teach older people how to use computers and the Internet.她深受网友的启发，决定成立一个IT俱乐部，教老年人使用电脑和互联网。【句式解读】so.that.在句中引导的是结果状语从句。【用法总结】(1)so.that.引导结果状语从句，意为“结
18、果，以至于”，也可用so that结构表达。He spoke so quickly that I couldnt follow him.He spoke very quickly so that I couldnt follow him.他说得太快了，我跟不上他。(2)so.that.引导目的状语从句，意为“以便；为了”，也可用so that结构表达。They got up so early that they could catch the first bus.他们起得如此早以便能赶上第一班公共汽车。They got up early so that they could catch the
19、 bus.他们起得早，以便能赶上公共汽车。(3)so.that.引导状语从句时，有时可以用such.that.结构来表达。The story was so funny that it made everybody laugh.This was such a funny story that it made everybody laugh.这故事太滑稽了，把大家都逗笑了。12.now that既然；由于Now that he works and can take care of himself, his daughter has time to study at university.(教材P2
20、8)现在他工作了，可以照顾自己了，他女儿就有时间上大学了。【句式解读】now that“既然，由于”，是个从属连词，表示原因，that有时可省略。Now (that) my sons are more independent，I have more time for myself.既然(现在)我的几个儿子更加独立了，那属于我自己的时间就更多了。Now (that) we know each other a little better，we get along fine.由于彼此之间有了进一步了解，我们相处的不错。,巩固内化一句多译既然你忙，就让我给你做吧。Now_that_/Since_you
21、_are_busy,_let_me_do_it_for_you.13.No matter how small a town is, everyone should be able to join the global network and access the world of the Internet！(教材P29)无论一个小镇有多小，每个人都应该能够加入全球网络并能上网！【句式解读】“no matter how从句”作状语，表示让步，意为“不管怎样，无论如何”。【用法总结】(1)“no matter how从句”作状语时，相当于however引导的让步状语从句。No matter how
22、 ( However) deep an ocean may be，scientists are eager to know more about it by exploring.无论海洋有多么深，科学家都很急切想通过探索知道更多关于海洋的东西。(2)“no matterwhen/what/where.从句”作状语时，相当于“whenever/whatever/wherever.” 引导的让步状语从句。No matter where (Wherever) you work，you can always find time to study.无论你在哪里工作，你都能找到时间学习。配，为“有能力做”
23、，其他三项不符合文意。现在完成时的被动语态现在完成时是一种现在的时态。它可表现为现在完成时的主动语态和现在完成时的被动语态两种形式。一、概念合作探究There are countless articles telling us how the Internet has made our lives more convenient.有无数的文章告诉我们互联网如何使我们的生活更方便了。Much has been written about the wonders of the World Wide Web.关于万维网的奇迹已经写了很多。自主发现1现在完成时态表示过去发生的动作或存在的状态到现在已经
24、完成或者仍将持续下去。它强调对现在造成的结果或影响。它有主动语态和被动语态两种形式。二、构成合作探究I have heard nothing from him up to now.到目前为止我没有他的任何消息。I havent seen him recently.我已经很久没有看到他了。The experiment has been done successfully.这个实验做得很成功。The blackboard has not been cleaned yet.还没有擦黑板。自主发现2(1)现在完成时的主动语态：has/have_done (肯定式); has/have not done
25、(否定式)(2)现在完成时的被动语态：has/have_been_done (肯定式); has/have_not_been_done(否定式)三、基本用法1.完成用法合作探究He has turned off the light.他已把灯关了。He has already obtained a scholarship.他已经获得了一份奖学金。This book has been translated into many languages.这本书已被译成多国语言。These flowers have been watered，so you can go home.这些花已经浇水了，所以你可以
26、回家了。自主发现3(1)现在完成时的“完成用法”是指发生在过去的动作到现在为止已经结束，并且对现在产生了影响，与现在有因果关系。其特点是动作已经结束，不再延续。(2)该时态常与already, yet, before, recently, never, this morning等时间状语连用。2.未完成用法合作探究He has lived here since 1978.自从1978年以来，他一直住在这儿。This machine has been repaired for two hours.这台机器已经修理了两个小时了。The child has been taken care of by
27、 grandma all these years.这些年来，孩子一直由奶奶照看。自主发现4(1)现在完成时的“未完成用法”指的是过去发生的动作一直延续到现在并有可能还要继续下去。该动作虽然对现在产生了影响，但可能并未/没有结束。(2) 现在完成时的“未完成用法”经常与for/since时间点， in the last/over时间段， all these years等表示一段时间的时间状语连用。四、现在完成时的主动语态与被动语态的转换合作探究We have bought a new house recently.A new house has been bought recently by u
28、s.They have just cleaned and repaired the watch.The watch has just been cleaned and repaired (by them).自主发现5现在完成时的主动语态在变成被动语态时，要注意以下几点：(1)把主动语态中的宾语变成被动语态的主语，助动词has或have要与被动语态的主语在人称和数上保持一致，且要在助动词后加上been。(2)主动语态的主语在变成被动语态时一般用by引出，有时可以省略。1.口语中“猜测”的常用表达I guess.我想/猜I suppose.我想/认为I imagine 我想I expected 我
29、以为I hope.但愿Im afraid.我怕This will be.这会是My guess is.我猜是What can it be?它会是什么呢？2.口语中“相信”的常用表达I believe.我相信I trust.我信任I have faith in.我相信I doubt 我怀疑I suspect 我怀疑1.function n.功能；作用；机能vi.起作用；正常工作；运转Theyve built a kind of new PC with more functions.(教材P30)他们制造了一种功能更多的新电脑。合作探究写出function在下列句中的汉语意思The sofa ca
30、n also function as a bed.这沙发也可以充当床。The function of ecommerce is more than just buying and selling goods and services on the Internet.电子商务的功能不仅仅是在互联网上买卖商品和服务。When we eat, the nutrients from the food help keep our body functioning well.当我们吃东西的时候，食物中的营养成分帮助我们的身体正常工作。自主发现function as起作用；充当2.confirm vt.确认；使确信Have you confirmed the WIFI password? (教材P30) 你确认WIFI密码了吗？合作探究体会confirm的用法和意义From the dates marked on the gold coin, it
