2018届北师大版一轮复习必修2Unit4　Cyberspace学案

2018届北师大版一轮复习必修2Unit4　Cyberspace学案

Unit 4　Cyberspace Ⅰ.写作单词——会拼写 ‎1． adj. 有可能的 ‎ adv. 可能 ‎2． vi. 集中注意 ‎3． vt. 影响 ‎4． n．& vt. 提供，提议；优惠 ‎5． vt. 收拾(行李)，打包 ‎6． vt. (非正式)想要做；幻想 ‎7． vt. 拒绝，不接受 ‎8． n. 景色，风景 ‎9． adj. 平均的 ‎ n. 平均数 ‎10． n. 真实，现实 ‎→ vt. 实现；意识 ‎11． n. 犯罪；罪行 ‎→ n. 罪犯 ‎12． n. 恐怖 ‎→ vt. 使恐怖；使惊吓 ‎→ n. 恐怖分子 ‎→ n. 恐怖主义 ‎13． n．& vt. 攻击，进攻 ‎→ n. 攻击者 ‎14． n. 乐观；乐观主义 ‎→ adj. 乐观的 ‎15． vt.& n. 伤害，损害 ‎→ adj. 有伤害的 ‎→ adj. 无害的 ‎16． adj. 明显的，显而易见的 ‎→ adv. 明显地 ‎17． n. 科学 ‎→ adj. 科学的 ‎→ n. 科学家 ‎18． vt. 建议，提议 ‎→ n. 建议，提议 ‎19． vt. 安排 ‎ n. 安排 ‎20． n. 旅游，旅行 ‎→ n. 观光，游览 ‎→ n. 旅行者，观光者 ‎21． n. 指南；导游，向导 ‎ vt. 指导，引路 ‎→ n. 指导；引导；领导 ‎22． vi. 定居 ‎→ n. (新)定居地 ‎23． adj. 定期的；规则的 ‎→ adv. 定期地；规则地 ‎24． vt. 吸引 ‎→ adj. 吸引人的，有魅力的 ‎→ n. 吸引力；具有吸引力的事物或人 ‎【答案】　1.likely　2.focus　3.affect　4.offer　5.pack　6.fancy　7.reject　8.view/scenery　9.average　10.reality；realize　11.crime；criminal　12.terror；terrify；terrorist；terrorism　13.attack；attacker　14.optimism；optimistic　15.harm；harmful；harmless　16.obvious；obviously　17.science；scientific；scientist　18.suggest；suggestion　19.arrange；arrangement　20.tour；tourism；tourist　‎ ‎21.guide；guidance　22.settle；settlement　23.regular；regularly　24.attract；attractive；attraction Ⅱ.阅读单词——要识记 ‎25．concept n． ‎ ‎26．skip vt. ‎ ‎27．gallery n. ‎ ‎28．artificial adj. ‎ ‎29．climate n. ‎ ‎30．rapidly adv. ‎ ‎31．growth n. ‎ ‎32．chaos n. ‎ ‎33．crash vt. ‎ ‎34．nuclear adj. ‎ ‎35．network n. ‎ ‎36．project n. ‎ ‎37．destination n. ‎ ‎38．flesh n. ‎ ‎39．historical adj. ‎ ‎40．central adj. ‎ ‎41．harbour n. ‎ ‎【答案】　25.概念　26.跳过　27.画廊　28.人造的 29．气候　30.快，迅速地　31.增长；生长　32.混乱，无秩序　33.(汽车、飞机等)撞毁；坠毁　34.原子能的　35.网络　36.课题；方案；工程　37.目的地　38.肉，肉体　39.历史的，有关历史的　40.中央的，中心的　41.海港 高频短语——会默写 ‎1． 编造；构成 ‎2． 实现 ‎3． 发现；弄明白 ‎4． (电话用语)别挂断；别放弃 ‎5． 取得联系 ‎6． 做，从事于；取决于 ‎7． 本人亲身 ‎8． 也，又 ‎9． 被认为是 ‎10． 采取行动 ‎11． 而且 ‎12． 接收，接管 ‎13． 由……组成 ‎14． 切掉，切断 ‎15． 在……方面有困难 ‎【答案】　1.make up　2.come true　3.find out　4.hang on　5.get in touch 　6.be up to　7.in the flesh　8.as well as　9.be known as　10.take action 11．what's more　12.take over　13.consist of　14.cut off　15.have problems with 教材原句——会背诵 句式仿写——能应用 ‎1....“it is clear that we are going to see a huge growth in shopping on the Internet. ”(It is＋adj.＋that...句型，其中it作形式主语。)‎ ‎1.很明显，《爸爸去哪儿》很受年轻人的喜爱。‎ ‎ Dad，Where Are We Going？is popular with the young people. ‎ ‎2.Do you have anything planned for Saturday and Sunday？(have sth.done“让某物遭受”，过去分词作宾补。)‎ ‎2.到了我们该更新网页的时候了。‎ It's time for us .‎ ‎3....the use of computers with sounds and pictures that make you feel as if you are in a real situation.(as if 意为“好像，似乎”，引导表语从句。)‎ ‎3.这肉尝起来似乎已经坏了。‎ This meat tastes it has already gone bad.‎ ‎4.But I still find it hard to imagine.(“动词＋it＋形容词＋to do sth.”句型。)‎ ‎4.许多专家认为让学生有足够的睡眠很重要。‎ Many experts students have enough sleep.‎ ‎【答案】　1.It is obvious that　2.to have our website page updated 　3.as if　4.think it important to let 精讲8个考纲单词 ‎ likely adj.有可能的 adv.(与most，very连用)‎ 可能 ‎[高考佳句]　Brian is gifted in writing music；he is very likely to be a Beethoven.(2015年四川高考·单项填空)布赖恩有作曲天赋，他很有可能成为一个像贝多芬那样的人。‎ be likely to do sth. 很可能做某事 It is likely that... 很可能……‎ Not likely. 绝不可能(才不呢)。(表示强烈反对)‎ ‎①It's more than likely that the thieves don't know how much it is worth.‎ 盗贼很可能不知道此物的价值。‎ ‎②The boss said we were likely to work overtime today.老板说今天我们很可能要加班。‎ ‎[链接写作]　句式升级 They are likely to be fired by the company because of their fault.‎ It is likely that they will be fired by the company because of their fault.(用it作形式主语)‎ ‎ focus vi.集中注意；(使)聚集n.焦点，焦距，聚焦；(活动、兴趣等的)中心，集中点 ‎[教材原句]　In a book with lots of pictures and charts，I am likely to focus mainly on the written text.在一本有很多图画和图表的书里，我很可能主要注意书面文字。‎ ‎(1)focus on/upon sth./sb. 集中注意力于某物/某人 ‎ focus one's attention/eyes on 注意力集中于 ‎(2)in focus 焦距对准；清晰 ‎ out of focus 焦距没对准；模糊 ‎①Most of us are more focused on our tasks in the morning than we are cater in the day.(2016年全国甲卷·语法填空)我们大多数人在上午比在一天的晚些时候要能集中精力工作。‎ ‎②The children's faces were badly out of focus in the photograph.照片上孩子们的面部非常模糊。‎ ‎[联想发散]　表示“集中(注意力、精力等)于……”的短语还有：‎ ‎①pay attention to　　　②put one's heart into ‎ ‎③fix one's attention on ④concentrate on ‎ offer n．& vt.提供，提议；出价；优惠 ‎[教材原句]　Already，users can buy books，find out about holiday offers，book tickets，and get all sorts of information from the Internet.‎ 用户已经可以从因特网上买书，找到有关假期安排、票务预订以及各种各样的信息。‎ ‎(1)offer sb.sth.＝offer sth.to sb.主动把某物给某人 offer to do sth. 主动提出做某事 ‎(2)make an offer to do sth. 想要做某事 make an offer of help/food 主动提供帮助/食物 ‎①The couple offered us 120，000 yuan for the house，which we bought five years ago.‎ 这对夫妇出价12万来买我们五年前买的房子。‎ ‎②Knowing that Tom was in trouble，Mike offered to help(help) him.‎ 得知汤姆陷入了困境，迈克主动来帮助他。 【导学号：34802024】‎ ‎[联想发散]　表示“提供给某人某物”的常见短语还有：‎ ‎①supply sb.with sth.＝supply sth.to sb.‎ ‎②provide sb.with sth.＝provide sth.for sb.‎ ‎[链接写作]　一句多译 如果你主动帮助别人，你最终会得到回报。‎ ‎①If you offer to help people you'll eventually be rewarded.(offer v．)‎ ‎②If you make an offer to help people you'll eventually be rewarded.(offer n．)‎ ‎ harm vt.‎&n.伤害，损害 ‎[高考佳句]　For another，drinking too cold or too hot water does nothing but harm to our health.(2014年湖南高考·书面表达)‎ 其次，饮用太冷或太热的水只会对健康造成伤害。‎ ‎(1)harmful adj. 有害的 harmless adj. 无害的 ‎(2)be harmful to sth. 对事物有害 ‎(3)do/cause harm to 对……造成伤害 do sb.harm＝do harm to sb. 伤害某人；对某人有害 mean no harm 无恶意 ‎ There is no harm in doing sth. 做某事无害处。‎ ‎①These days，breaking traffic rules and littering are not uncommon，causing serious harm to life and the environment.近来，违反交通规则和乱扔垃圾的现象很常见，对生活和环境都造成了极大的危害。‎ ‎②If you want to solve the problem in this way，there is no harm in calling(call) him.如果你想以这种方式来处理问题，你不妨给他打个电话。‎ ‎[链接写作]　一句多译 如果使用不当，这种药物会对你造成伤害。‎ ‎①If used improperly，the medicine will do/cause harm to you/will do you harm.(harm n．)‎ ‎②If used improperly，the medicine will be harmful to you.(harmful adj.) ‎ ‎【导学号：34802025】‎ ‎ suggest vt.建议，提议；推荐；表明，暗示 ‎[教材原句]　Tom，can you suggest any good books for my project？汤姆，你能提供一些和我做的项目有关的好参考书吗？‎ ‎(1)suggestion n． 提议，建议；意见；暗示 make/offer/give a suggestion 建议，提议 ask for a suggestion 征求建议 ‎ ‎(2)suggest(sb.'s)doing sth. 建议(某人)做某事 suggest(that)．..(should)do 建议……(从句用虚拟语气)‎ ‎①Someone suggested sending his brother to the US for treatment.有人建议送他弟弟去美国治疗。‎ ‎②My father suggested we (should)climb(climb)the hill and have a match.‎ 我的父亲建议我们进行一次爬山比赛。‎ ‎[名师点津]　suggest表示“暗示，表明”时，其主语往往是事物，而不是人。这时suggest后的宾语从句不用虚拟语气。‎ ‎[链接写作]　一句多译 在昨天的会议上我建议他放弃那个计划。‎ ‎① (suggest doing...)‎ ‎② (suggest that...)‎ ‎③ (同位语从句)‎ ‎【答案】　①I suggested his giving the plan up at the meeting yesterday.　②I suggested that he(should)give the plan up at the meeting yesterday.　③I made a suggestion that he(should)give up the plan at the meeting yesterday.‎ ‎ settle vi.定居，安家；停留vt.安排，解决，处理；决定；安放；使定居，使移居 ‎[教材原句]　The history of the city goes back 650 years when the Maoris settled in the area.‎ 这座城市的历史追溯到650年前，当时毛利人在这一地区定居下来了。‎ ‎(1)settler n． 移居者 settlement n. 解决；住宅区 ‎(2)settle down/get settled 定居；稳定；平静下来 settle(down)to sth. 开始专心于某事，着手认真做某事 settle in/into 定居；迁入(新居)；适应(新工作)‎ settle on 决定，选定；停留，降落 ‎①Back from abroad，the couple decided to settle down in Nanning.‎ 从国外回来后，夫妇俩决定在南宁定居。‎ ‎②They settled down to a serious discussion over coffee.他们喝着咖啡，开始认真讨论问题。‎ ‎③But he finally settled on literature，particularly drama and poetry.‎ 但是，他最终决定(选择)文学，尤其是戏剧和诗歌。‎ ‎ view n．景色，风景；视野；观点；意见vt.眺望；观察；观看；看作；考虑 ‎[教材原句]　 In the city，you can enjoy an amazing view from the Sky Tower，which is the city's tallest Tower.在这座城市里，你可以享受从天空塔上看到的迷人风景，它是这座城市最高的塔。‎ ‎(1)come into view 看得见，进入视野 in view 在视野范围内 have a good view of 清楚地看到；饱览 ‎(2)in view of 鉴于；考虑到 in one's view 在某人看来 ‎(3)view...as 把……看作 ‎①When the car goes around the corner，our house will come into view.‎ 当车绕过拐角时，我们的房子就在眼前了。‎ ‎②When the car was first made，the design was viewed as highly original.‎ 当这辆车刚造好时，其设计被认为是独具匠心。‎ ‎ average adj.平均的；普通的；正常的；平常的n.平均数；平均水平；一般水准v.平均为；计算出……的平均数 ‎[经典例句]　Each person raised an average of ￡60 to plant an acre of ‎ trees.(朗文辞典)‎ 平均每人筹集60英镑来种一英亩的树。‎ ‎(1)an average of 平均有(后跟数词)‎ ‎(2)on(the)average 平均起来 above/below(the)average 在平均水平以上/以下 ‎(3)average out 算出平均数 ‎①Men lose an average of 3—4 cm in height as they age，while women may lose 5 cm or more.‎ 随着年龄的增长，男士的身高平均减少3－4公分，而女士可能减少5公分或更多一些。 【导学号：34802026】‎ ‎②On average，a powerful earthquake occurs less than once every two years.‎ 通常，强烈的地震每两年发生不到一次。‎ ‎③They averaged out the numbers and got the result 7.他们算出这几个数的平均数是7。‎ 诠释3个核心短语 ‎ hang on(＝hold on) (电话用语)别挂断；坚持下去，抓住不放 ‎[经典例句]　The line is busy，would you like to hang on？电话线路忙，请别挂断好吗？‎ ‎(1)hang up 挂断电话 hang out/about/around 闲逛 hang together 团结，同心协力 hang onto 抓紧不放；继续保留 ‎(2)get/have the hang of sth. 学会做某事的技巧 ‎①I was hanging out with friends at 3 p．m.this Sunday.‎ 这个星期天下午3点钟，我正和朋友们一起闲逛。‎ ‎②Having struggled for several weeks，Lucy finally got the hang of learning physics.努力拼搏了几周后，露西最终掌握了学习物理的窍门。‎ ‎ get in touch 取得联系 ‎[经典例句]　We'll get in touch as soon as we know the results of the test.(‎ 朗文辞典)‎ 我们一得知测试结果就和你联系。‎ be in touch with 和……有联系 lose touch with 和……失去联系 be out of touch with 和……失去联系 keep in touch with 和……保持联系 ‎①We're out of touch with our office in Spain.‎ 我们和在西班牙的办事处失去了联系。‎ ‎②We now keep in touch with him by writing letters.我们现在靠写信与他保持联系。‎ ‎[名师点津]　get in touch与lose touch表示短暂动作，不与一段时间连用；be in touch与be out of touch表示状态，可以与一段时间连用。‎ ‎ (be)up to 忙于，从事于；达到(数量/规格)；胜任；直到……为止；取决于；是……的责任 ‎[教材原句]　What are you up to this weekend?‎ 这个周末你打算做什么？‎ ‎[一词多义]　写出下列句中up to的含义 ‎①Up to a certain point，the more stress you are under，the better your performance will be.(2016年上海高考·语法填空)达到 ‎②John was fired because he wasn't up to his work.胜任 ‎③It's up to you whether we accept the present or not.取决于 ‎④She was here up to a few minutes ago.直到……为止 up to now 直到现在 It is up to you. 随你的便/由你来决定。‎ It is up to sb.to do sth. 该由某人做某事。‎ ‎⑤It's up to her to decide(decide) whether or not to go on with the course.‎ 是否继续上这门课程由她决定。‎ 突破2个高考句型 ‎ (教材P8)．..，“it is clear that we are going to see a huge growth in ‎ shopping on the Internet.”……“很显然，我们将会看到网上购物的巨大增长。”‎ 本句句型为：It is clear that...句型。在这一句型中，it为形式主语，that从句为真正的主语。‎ ‎(1)常用于这种结构的形容词有：clear，obvious，certain，important，possible，natural，interesting，likely，unusual等。‎ ‎(2)在It is necessary/important/strange/surprising/unthinkable/ unbelievable/ incredible＋that...中，从句中的谓语动词常用“should＋动词原形”，should可省略。‎ ‎①It is obvious that she is popular with students.‎ 很明显，她很受学生们的欢迎。‎ ‎②It is important that we(should)discuss the plan.‎ 重要的是我们该讨论这个计划。‎ ‎③It is suggested that we should discuss(discuss) the problem how to reduce the production cost.‎ 有人建议我们应该讨论一下如何降低生产成本这个问题。‎ ‎ 【导学号：34802027】‎ ‎[名师点津]　 在以上句型中，如果从句内容只是简单地陈述事实，谓语动词用陈述语气；如果从句内容并不是陈述事实，而是表达某种强烈的情感(要求、建议、命令、责备、惋惜、吃惊等)，谓语动词用虚拟语气，即“(should＋)do”形式 ‎ (教材P8)Some experts see our future in virtual reality—the use of computers with sounds and pictures that make you feel as if you are in a real situation.有些专家看到虚拟现实的未来——(虚拟现实)是计算机通过声音和图像模拟现实，以使人感到仿佛置身于一个真实的空间。‎ as if(＝as though)意为“仿佛；好像；似乎”，常用在be，look，seem，sound，smell，feel等系动词的后面引导表语从句。‎ ‎(1)省略：如果as if/though引导的方式状语从句为主系表结构且其主语与主句主语一致，则可省略其中的主语和系动词。‎ ‎(2)语气：如果as if/though引导的从句表示实现的可能性很小或与事实相反，‎ 则用虚拟语气；如果实现的可能性较大，则用陈述语气。‎ ‎①It looks as if it's going to rain.‎ 天看起来要下雨了。‎ ‎②The football player is rolling on the ground as if hurt badly in the leg.这个足球运动员在球场上打滚，他的腿似乎伤得很严重。‎ ‎③Afterward，she invited me to the oneandonly steak house in the area to celebrate her victory，as if she had received(receive)her PhD degree.‎ 过后，她邀请我到本地唯一一家牛排馆来庆祝她的胜利，就好像她已经获得了博士学位似的。‎ ‎[多角快练]——练单词 练短语 练句型—————————————‎ 基础考点全面练 Ⅰ.单句语法填空 ‎1．The challenge was huge，and many people thought you were not up it.‎ ‎ 2.She also wanted to make sure she didn't lose touch her friends in Taiwan.‎ ‎3. is reported in the newspaper that several new subway lines are being built in Wuhan. 【导学号：34802028】‎ ‎4. Seeing the super star appear in flesh, the crowd burst into cheers.‎ ‎5. They settled down test papers when they came to the room.‎ ‎6. Eating and drinking too much is likely (give) one's stomach trouble.‎ ‎7. The old man was deep in thought, his eyes (focus) on the painting.‎ ‎8． average, a family will use 5 kg of wood per day to cook on a simple wood stove.‎ ‎9.The driver lost control of the car on the slippery road and crashed a truck.‎ ‎10．It is suggested that he (solve) the problem in another way.‎ ‎11．I don't fancy (go) out so far in such bad weather.‎ ‎12．It is reported that Zhou Qi is likely to (choose)by one team of NBA in this September.‎ ‎【答案】　1.to　2.with　3.It　4.the　5.to　6.to give　7.focused　8.On　‎ ‎9.into　10.(should)solve　11.going　12.be chosen Ⅱ.单句改错 ‎1．Mary as well as I have been to the Great Wall.‎ ‎ ‎ ‎2．What was obvious that the manager of the coffee shop was waiting for Li Fang to leave.‎ ‎ ‎ ‎3. His dream that he wants to be a teacher has now realized. ‎ ‎【导学号：34802029】‎ ‎ ‎ ‎4．Offering an important role in a new movie, Andy has got a chance to become famous.‎ ‎ ‎ ‎5．If she returned an hour earlier, she wouldn't have been caught in the rain.‎ ‎ ‎ ‎【答案】　1.have→has　2.What→It　3.now后加been　4.Offering→Offered　5.第一个she后加had 重难考点多维练 ‎1．view用法面面观 ‎(1)介词填空 ‎① my view, you're wrong to impose your idea on others.‎ ‎② view of changing situations, they viewed their former enemies friends.‎ ‎③With the practical use of wireless network, its advantages and shortages are coming view.‎ ‎(2) 完成句子 ‎④这项法规应该被视为是实现某些社会目标的一种途径。‎ The law should a way of meeting certain social goals.‎ ‎⑤我们从这里能清楚地看到海滩的景色。‎ We can the beach from here. 【导学号：34802030】‎ ‎【答案】　①In　②In；as　③into　④be viewed as ⑤have a good view of ‎2．as if 全接触 ‎(1)用所给词的适当形式填空 ‎①He talks as if he (know)all about it.‎ ‎②He speaks English well as if he (study)in America.‎ ‎③He learns English so hard as if he (go)abroad.‎ ‎④He stood there as if (wait)for someone. 【导学号：34802031】‎ ‎(2)完成句子 ‎⑤一对年轻夫妇坐在船里，一边吃东西一边大声地谈笑，好像他们是世上唯一的人。‎ A young couple in a boat were eating，talking and laughing loudly ‎ ‎ .‎ ‎【答案】　①knew　②had studied　③would go　④waiting　⑤as if they were the only people in the world Ⅰ.课文语法填空 阅读Lesson 1课文内容，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。‎ The last three decades have seen that the Internet is growing 1. (rapid). Nowadays, the number of the computers 2. are connected to the Internet is around 50 million.‎ Some experts，3. (worry) about the crime in cyberspace, are not optimistic 4. the future. For example, in the future, the computers of banks and governments may be attacked by 5. (terror). 6. ， many people hold an opposite view about the future of cyberspace.7. their opinion, the Internet can bring them great 8. (convenient), such as buying books, 9. (book) tickets and shopping on the Internet. Besides, people can get entertainment from the Net，television and mail service may disappear. With computers widely 10. (use), some experts see our future in virtual reality.‎ ‎【答案】　1.rapidly　2.which　3.worrying　4.about　5.terrorists　6.However　7.In　8.convenience　9.booking　10.used Ⅱ.课文短文改错 请根据Lesson 4的课文内容，对下面的材料进行修改。文中共有10‎ 处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。‎ Auckland‎, the most exciting city in New Zealand, is also the largest city that has a population of just under a million people and located on North‎ ‎Island, with people of many different culture living there.‎ The history of the city went back 650 years while the Maoris settled in the area. Europe settlement began in 1840 when the British arrived. Auckland was the capital of New Zealand for some time. Late, the capital moved to Wellington, because it was the more central.‎ Famous sights including the city's tallest Tower —the Sky‎ ‎Tower, from which you can enjoy an amazed view. You can also see Maori traditionally dances at the Auckland‎ ‎Museum.‎ ‎【答案】　‎ Auckland‎, the most exciting city in New Zealand, is also the largest city that has a population of just under a million people and located on North‎ ‎Island, with people of many different living there.‎ The history of the city back 650 years the Maoris settled in the area. settlement began in 1840 when the British arrived. Auckland was the capital of New Zealand for some time. ， the capital moved to Wellington, because it was more central.‎ Famous sights the city's tallest Tower —the Sky‎ ‎Tower, from which you can enjoy an view. You can also see Maori dances at the Auckland‎ ‎Museum.‎ Ⅲ.高考话题微写作 请根据提示，运用本单元所学知识，完成下面的小作文。‎ ‎1．随着科学技术的快速发展，计算机应用于如此多的领域，以至于我们不能没有它。(technology，apply，so...that...)‎ ‎2．结果是人们依靠计算机来解决各种问题，比如，探索月球。(as a result，‎ calculate on，solve，explore)‎ ‎3．即使如此，人们普遍认为在将来计算机不能替代人类。(anyhow，universally)‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎【参考范文】　‎ With science and technology developing quickly，computers can be applied to so many fields that we can't go without it.As a result，people can calculate on computers to solve all kinds of problems，for example，exploring the moon.Anyhow，it is universally believed that computers can't take the place of human beings in the future.‎