北师大版高考英语一轮复习必修第2册UNIT4 INFORMATION TECHNOLOGY课时学案

这是一份北师大版高考英语一轮复习必修第2册UNIT4 INFORMATION TECHNOLOGY课时学案，共17页。


1 cntent [课本义]n.内容[增补义]n.目录；容量；满足；所含之物adj.满足的；满意的vt.使满足
①That rich man is tired f city life，s he is cntent t live (live) in the cuntry.
②Frm my pint f view，yu shuld nt be cntent with such a small success.
Thse wh are cntent with their present situatins (满足于现状的人)will surely make n difference in life.
◎feel/be cntent with对……满足/满意
be cntent t d sth.愿意做某事
◎cntent neself with满足于
the cntent f the curse 课程的内容
empty the cntents f her bag nt the table把她包里的东西全倒在了桌子上
be cntent with the arrangement 对这个安排满意
2 effect n．效应，影响
①Language researchers say prnunciatin and fluency are the biggest barriers fllwed by grammar in effective(effect) spken English.
②The girl thught that the laws that culd prtect nline privacy shuld cme int effect sn.
③And it actually can have an effect n yur health.
In the newspaper，the inspiring stries f the peple arund us have a prfund effect n me(对我产生了深远的影响)．
◎cme/g int effect生效
have an effect n对……有影响
take effect生效；奏效
in effect实际上；事实上
side effect副作用
◎effective adj.有效的；有影响的
an effective means f cmmunicatin 一种有效的通信手段
ne side effect f mdern life现代生活的附带产物之一
3 admit [课本义]vi.&vt.承认[增补义]vt.接纳，容纳
①It is generally admitted(admit) that cntract English belngs t the frzen style，the highest level f frmality.
②He admitted stealing/having stlen(steal) the bicycle.
Withut yur guidance，I culdn't have been admitted t/int such a gd university(我就不可能被这么好的大学录取)．
◎admit ding/having dne sth.承认做/做过某事
admit sb./sth.t be承认某人/物是……
be admitted t/int被接收(入学/入院/入党等)；被录取
be admitted that...承认/认为……
◎admissin n．承认；准许进入；入场费
be admitted t hspital被送进医院
admit feeling jealus承认自己的嫉妒之心
4 variety n．多样化，变化
①There are varieties(variety) f plants in the frest.
②A baby's need fr fd can vary frm day t day.
③These data have been cllected frm varius(variety) surces.
The garden ffers a variety f attractins(多个引人入胜之处)．
◎a variety f＝varieties f各种各样的
◎vary vt.&vi.改变，变化；不同
vary with...随着……而变化
vary 在……与……之间变化
◎varius adj.各种各样的
cllect data frm varius surces从各种渠道收集资料
a wide variety f patterns种类繁多的图案
5 cncern n．担忧，忧虑vt.与……有关；使担心
①The bk is mainly cncerned with envirnmental prblems.
②And as far as yur bdy is cncerned(cncern)，it's “use it r lse it”！
As far as I am cncerned(就我而言)，we must be selective abut learning materials in case we waste time.
◎as far cncerned就……而言
be cncerned abut对……担心/关心
be cncerned with关心……；与……有关
◎cncerning prep.关于
give rise t cncern 引起担忧
a lk f cncern 一副忧虑的表情
a matter f cncern 令人关切的事
6 view [课本义]vt.看，把……视为[增补义]n.风景；视野；观点
①We kept the ther car in view fr a while，but then lst sight f it.
②Smething that I had never seen befre came int view suddenly.
③Imaginatin is ften viewed as the key t success.
The view frm the tp f the twer (从塔顶远眺的景色)was spectacular.
◎把……看作……
◎in view f鉴于；由于；考虑到
◎in view在视野范围内
◎cme int view看得见，进入视野
in ne's view＝frm ne's pint f view在某人看来
have a gd view f清楚地看到；饱览
be lst t my view在我的视野中消失
7 favur n．[课本义]恩惠；善意的行为[增补义]赞同；支持；偏袒；偏爱
①Can I ask yu fr a favur?
②D me a favur t turn ff the radi.
③I wuldn't be in favur f incme tax cuts.
(普通表达)Can yu help me t pass the salt t me，please?
(高级表达)Can yu d me a favur t pass the salt t me，please?
in favur f支持；赞同；有利于……
d sb.a favur＝d a favur fr sb.帮助某人
ask sb.fr a favur＝ask a favur f sb.请求某人帮忙
in ne's favur对某人有利；有助于某人
ask a favur f my friend请我的朋友帮忙
beg a favur乞求帮忙
d my neighbur a favur帮我邻居的忙
8 trick [课本义]vt.欺骗，诱骗，哄骗[增补义]n.诡计；恶作剧；窍门
①Peple in Western cuntries like t play a trick n thers n April Fl's Day.
②He was tricked int jining the club by a prmise which was nt kept.
①Culd yu tell me the trick f making such tasty cakes (制作如此美味的蛋糕的窍门)?
②N ne likes t make friends with him because he likes playing a trick/tricks n thers(喜欢捉弄他人)．
◎trick sb.int ding sth.诱骗某人做某事
trick sb.ut f sth.骗取某人某物
◎play a trick/tricks n sb.捉弄某人
the trick f ding sth.做某事的窍门
a greatest magic trick I have ever seen 我见过的最了不起的魔术戏法
be tricked ut f her life savings她被骗走了一生的积蓄
trick us int giving away private infrmatin
骗取我们的个人信息
9 deliver [课本义]vi.&vt.递送；传送[增补义]vt.发表；向……交出；接生
①Thank yu very much fr yur quick delivery(deliver) and supprt.
②China delivered mre fd t suthern Smali.
(普通表达)She is ging t give a lecture n genetic engineering.
(高级表达)She is ging t deliver a lecture n genetic engineering.
◎deliver sth.t把某物投递/传送/运送到
◎delivery n．递送；发言；接生
deliver gds/newspapers送货/报纸
deliver a message 带信；传话
deliver a baby接生孩子
the delivery f public services提供公共事业服务
10 rewarding adj.有益的；有意义的
①When asked fr his views abut his teaching jb，Philip said he fund it very challenging but rewarding(reward)．
②The wrker was rewarded fr tackling a technical difficulty creatively.
I'm mre than willing t shw yu arund Beijing in reward fr/as a reward fr yur generus help(报答你的慷慨相助)．
◎reward vt.奖励；酬谢n.报酬；奖励
reward sb.fr (ding) sth.因(做)某事而奖赏/酬谢某人
reward sb.with sth.用某物奖赏/回报某人
◎in reward fr为奖赏……；为报答……
as a reward fr作为对……的奖赏/回报
a very rewarding career非常有意义的职业
receive a medal in reward fr his bravery 他因勇敢获得一枚奖章
11 imaginary adj.想象的，虚构的
①Can yu imagine him refusing(refuse) t accept the task?
②Yu can d almst everything with it，and yur imaginatin(imagine) is the nly brder.
It is said that all the characters in the bk are imaginary(这本书中所有人物都是虚构的)．
◎imagine vt.想象；设想；猜想
imagine sth./ding sth.想象(做)某事
◎imaginatin n．想象；想象力
imaginative adj.富有想象力的
have a vivid imaginatin有生动的想象力
imaginary characters 虚构的人物
12 be wrth ding 值得做
①He wh des his duty is wrthy f being praised(praise)．
②I dn't think it wrthwhile t devte/devting(devte) s much time t discussing the matter.
③He ntes dwn everything that's wrth remembering(remember)．
The bk written by the famus writer is well wrth reading(值得一读)．
◎be wrth＋n.值得……；值……
be wrth ding某事值得被做
◎be wrthy f＋n.值得某事物
be wrthy f being dne/be wrthy t be dne某事值得被做……
◎It is/was wrthwhile ding/t d sth.做某事是值得的
be wrth little值不了多少钱
be wrth listening t值得听
13 [教材原句]Sme users wrry that they are spending s much time in virtual wrlds that they are becming afraid f meeting peple in the real wrld.一些网民开始担心自己在虚拟世界沉溺太久，以至于开始害怕在现实中与人交往。
①Kathy is s lvely that we all like t play with her.
②There is s much wrk t d that I wn't be able t take ff this year.
③It was such bad weather that we stayed at hme all the day.
She is such a lvely girl that we all like her very much.
→She is s lvely a girl that we all like her very much.
◎s＋eq \b\lc\{(\a\vs4\al\c1(adj./adv.＋that...,adj.＋a（n）＋n.（可数名词单数）＋that...,many/few/much/little（少）...＋n.＋that...))
◎such＋eq \b\lc\{(\a\vs4\al\c1(a（n）＋形容词＋可数名词单数＋that...,形容词＋不可数名词＋that...,形容词＋可数名词复数＋that...))
The afterglw f the sunset is s warm that I frget the cld f this winter.落日的余晖是如此的温暖以至于我都忘记了这个冬日的寒冷。
14 [教材原句]That's why I believe that bks abut freign cultures r imaginary wrlds are the best！这就是为什么我认为关于外国文化或想象世界的书是最好的！
①He failed in the exam.That's because he didn't review.
②The reasn why he was successful was that he had wrked hard.
I was helping the ld man t get sme stamps.That's why I was late fr schl(那就是我上学迟到的原因)．
◎That's because...“那是因为……”，because后接原因。
◎The reasn that...“……的原因是……”，reasn作主语时表语用that引导。
Everyne has gdwill in his heart，which is the reasn why ur sciety is full f warmth.人人心里有善意，这就是我们这个社会充满温暖的原因。
Ⅰ.用所给词的正确形式填空。
1．The expert advised the by t adpt an effective (effect) way f learning vcabulary.
2．Addicted (addict) t playing the vilin，he didn't find a thief walk int his huse.
3．There were varius (vary) reasns why he decided t leave schl.
4．I was cncerned(cncern) that I was nt prtected and wuld get a sunburn.
5．The bk is s gd that it is wrth reading(read) again.
6．We ffer custmers a free hme delivery (deliver) service.
7．The cntents (cntent) f the reprt were leaked t the press.
8．Lucy admitted (admit) that she had brken the windw.
Ⅱ.在空白处填入一个适当的词。
1．When the ftball fans saw the superstar，they gt s excited that they cried ut.
2．The shpkeeper delivered sme gds t me this mrning fr free.
3．He was admitted t/int a key university last year，which made his parents very prud.
4．He had a bad headache yesterday.That's why he didn't attend the meeting.
5．He tricked me int spending all my mney playing cmputer games.
Ⅰ.用所给词的正确形式填空。
1．Our bss ften impresses the imprtance f creativity (creative) n us.
2．It is harmful(harm) t ur health as we hardly have any time t g in fr sprts.
3．Obviusly(bvius)，the students are nt interested in the subject.
4．I wish t wrk in my wn persnal (persnality) cmpany in the future.
5．It's the srt f wrk that calls fr a high level f cncentratin(cncentrate)．
6．Nt until the late 18th century did the British explrer (explre) James Ck crss the Antarctic Circle，but he never saw land.
7．The huse is lcated (lcate) in ne f the city's prettiest squares.
8．The best way f finding a lawyer is thrugh persnal recmmendatin (recmmend)．
Ⅱ.在空白处填入一个适当的词。
1．We can't always cmbine wrk with pleasure.
2．It was Tm that/wh I fund it difficult t get alng with.
3．Every eye at the cnference was fcused n the chairman.
4．They replaced their belved ld car with/by an expensive new sprts car.
5．Althugh we have met by chance，we d have a lt in cmmn.
Ⅰ.熟词生义(选出黑体词在句中的汉语意思)
1．(2022·浙江1月卷)Travelling t cnferences，lectures，wrkshps，and the like—frequently by plane—is viewed as imprtant fr scientists t get tgether and exchange infrmatin.B
A．(理解或思维的)方法，方式
B．看，把……视为
C．(个人的)看法
2．(2019·全国卷Ⅲ)Fr Western designers，China and its rich culture have lng been an inspiratin fr Western creative.C
A．创作的 B．创造性的 C．创作素材
3．(2017·全国卷Ⅰ)There has been a recent trend in the fd service industry tward lwer fat cntent and less salt.B
A．内容 B．含量 C．目录
Ⅱ.长难语句(分析句子的结构并将句子翻译成汉语)
1．(2022·全国甲卷)Knwing sme tips will help ensure that yu have an enjyable meal with friends r family—n matter where yu are in the wrld.
本句中，knwing sme tips是句子的主语，that引导宾语从句，n matter where引导让步状语从句。
[尝试翻译]无论你身处何地，懂得一些(用餐礼仪的)注意事项能让你和朋友或家人用餐愉快。
2．(2022·全国乙卷)Fr them，there's smething highly exciting abut escaping smene else's glance and making neself unable t be seen.
本句中，“there is smething＋adj.＋abut sb./sth.”句式表示“某人/某事物有点……”。
[尝试翻译]对他们来说，逃离别人的视线、让自己不被看到是一件非常令人兴奋的事情。
3．(2022·全国乙卷)A number f experiments ruled ut that the children misunderstd what they were being asked.
本句中，主语是A number f experiments；ruled ut为谓语，that引导第一层宾语从句，此宾语从句当中又包含一个由what引导的含被动语态的第二层宾语从句。
[尝试翻译]大量实验排除了孩子们误解被提问内容的可能性。
短文中黑体部分为本单元核心知识点，请在空白处填入1个适当的单词或括号内单词的正确形式，并背诵该短文。
Avatars are digital 1.identities (identity)，which yu use t represent yurself nline.The first simple 2­D avatars 2.appeared (appear) in rle­playing cmputer games in the 1980s.Nwadays，avatars have a wide variety f frms and uses.Peple can chse an avatar frm a 3.selectin (select) f ready­made images，r create their wn images.The avatar yu chse 4.says(say)a lt abut yur persnality.Avatars let yu express 5.yurself (yu) and they give yu lts f rm fr 6.creativity (create)．But the use f avatars has als caused a few cncerns.Sme users wrry that they are spending s much time in virtual wrlds 7.that they are becming afraid f meeting peple in the real wrld.The use f several avatars can als be a risk，as peple can use avatars 8.t cheat (cheat)thers nline.Hwever，many peple view avatars 9.in a mre psitive light.They lk frward t a time 10.when their avatar will act like a real persn.
Step 1.要点提示(利用本单元知识补全所给英文句子)
①有些人认为互联网会损害友谊。
Sme peple believe that the Internet is harmful t friendships.
②通过屏幕进行交流，让孩子们更难集中精力或对他人表示友好。
Cmmunicating thrugh a screen makes it mre difficult fr children t cncentrate r shw kindness t thers.
③在网络上花费太多时间还会使人们变得以自我为中心。
Spending t much time n the Internet can als make yu self­centred．
④你要当心网上各种各样的关系，因为它们可能不是看起来的那样。
Yu need t be careful with varius nline relatinships because they may nt be what they appear t be．
⑤朋友们应该更多地关注面对面的交流，更少地关注在线交流。
Friends shuld fcus mre n face­t­face cmmunicatin，and less n nline cmmunicatin.
⑥这是保持健康关系的最好方法。
This is the best way t maintain healthy relatinships．
Step 2.衔接成文(利用恰当的过渡衔接词语连句成篇)
Sme peple believe that the Internet is harmful t friendships.
Firstly，cmmunicating thrugh a screen makes it mre difficult fr children t cncentrate r shw kindness t thers.Secndly，spending t much time n the Internet can als make yu self­centred.Thirdly，yu need t be careful with varius nline relatinships because they may nt be what they appear t be.
In my pinin，friends shuld fcus mre n face­t­face cmmunicatin，and less n nline cmmunicatin.This is the best way t maintain healthy relatinships.
Step 1.储备词汇(记牢本单元可用于描写的词汇)
Step 2.尝试练笔(翻译下面的续写小片段)
请从以上语料中选择合适的词汇，并用适当的过渡词完成以下语段。
最后，轮到我发表演讲了。有那么多的眼睛聚焦在我身上，我感到惊慌。我设法集中精力演讲，把颤抖的手按在桌子上。慢慢地，我没有那么紧张了。我走下演讲台的那一刻，我的老师就拥抱了我，说我做得很好。他承认他在一开始很担心我，但他仍然对我有信心。
Finally it was my turn t deliver a speech.With s many eyes fcused n me，I felt alarmed.I managed t cncentrate n my speech，pressing my trembling hands nt the table.Slwly，I was nt that nervus.The instant I stepped ff the platfrm，my teacher hugged me，saying I had dne a gd jb.He admitted he was cncerned abut me at the beginning，but he still had cnfidence in me.
续写语料积累
背诵·句之美
欣赏·语之秀
1.(事件描写)(2022·新高考卷Ⅰ)It was the day f the big crss­cuntry run.Students frm seven different primary schls in and arund the small twn were warming up and walking the rute(路线) thrugh thick evergreen frest.
2.(行为描写)(2020·全国卷Ⅲ)They'll cme rushing in，saying their handbag's been stlen.
(2021·新高考卷Ⅰ)The twins were filled with excitement as they thught f the surprise they were planning fr Mther's Day.Hw pleased and prud Mther wuld be when they brught her breakfast in bed.They planned t make French tast and chicken prridge.
核心单词
语境运用(用所给词的适当形式填空)
1.enable vt.使可能，使发生
2.cheat vt.欺骗；欺诈
3.identity n．身份；特征
4.cnvenience n．方便，便利
5.trick vt.欺骗，诱骗，哄骗
6.replace vt.取代；接替
7.cncentrate vi.专注，专心；集中注意力
8.view vt.看，把……视为
9.favur n．恩惠；善意的行为
10.argument n．论点；论据
11.material n．材料；素材
12.cnfirm vt.确认；证实
13.deliver vi.& vt.递送；传送
14.rewarding adj.有益的；有意义的
15.sensible adj.朴素实用的；明智的，合理的
16.cntent n．内容
1.All the materials (material)are n site s that wrk can start immediately.
2.It is a very rewarding(reward) exercise t wrk this ut neself.
3.Be n yur guard—they always try t cheat (cheat) turists.
4.If yu can guarantee punctual delivery (deliver)，we shall place an rder with yu.
5.When he tld me the truth，my initial surprise was replaced (replace) by delight.
6.This wrk requires a great deal f cncentratin(cncentrate).
7.He argued that the same argument(argue) did nt hld gd in every case.
8.We figured the sensible(sense) thing t d was t wait.
派生单词
语境运用(用所给词的适当形式填空)
1.harm vt.& n．伤害，损害→harmful adj.有害的→harmless adj.无害的
2.image n．图像；形象→imagine vt.想象；猜想→imaginatin n．想象；虚构→imaginative adj.富有想象力的→imaginary adj.想象的，虚构的
3.recmmend vt.推荐，介绍；劝告，建议→recmmendatin n．建议，提议；推荐
4.explre vt.探究；探讨；探险→explratin n．探测→explrer n．探险者；勘探者
5.persn n．人→persnal adj.个人的，私人的→persnally adv.个人地，就个人而言→persnality n．个性，性格
6.admit vi.& vt.承认→admissin n．准许进入；承认
7.vary v．相异，不同→varius adj.各种各样的→variety n．多样化，变化
8.create vt.创造；创作→creative adj.创造性的→creativity n．创造力；独创性→creatin n．创建；作品
9.select vt.挑选→selectin n．供选择的同类物品；选择
10.cncern n．担忧，忧虑vt.与……有关；使担心→cncerned adj.关切的，关心的；相关的→cncerning prep.关于
1.She was particular abut clthing and ften bught a variety f dresses fr varius ccasins.(vary)
2.The cmpany has created a lt f jbs fr yung peple since its creatin．(create)
3.The final team selectin will be made tmrrw.I think Jack will be selected fr the team.(select)
4.All his cncerns were centred arund the safety f the peple cncerned．(cncern)
5.A team f explrers will explre the valley and the explratin will last 10 days.(explre)
6.They argued that the il was dangerusly harmful and that its cultivatin harmed the envirnment.(harm)
7.Admissin(admit)is at nrmal charges and yu dn't need t bk.
8.Tm is an imaginative by，wh has a vivid imaginatin．(imagine)
9.The yung man was recmmended as manager f the big cmpany with the recmmendatin letter f his prfessr.(recmmend)
10.After the president made an fficial annuncement，she expressed her persnal pinin.Persnally speaking，I agreed with what she said.(persn)
高频短语
语境运用(选用左栏短语的适当形式填空)
1.be addicted t
沉迷
2.a variety f
各种各样的
3.mre r less
或多或少
4.in a psitive light
以积极的态度
5.lk frward t
盼望，期待
6.be cncerned with
关心……
7.in additin
除此之外
8.n the basis f
根据；基于……
9.in ne's pinin
根据某人的看法
10.fcus n
关注
11.stay in tuch with
与……保持联系
12.n the mve
在活动中；四处奔波
13.pint ut
指出，指明
14.keep track f
记录；跟踪
15.ther than
除了
16.figure ut
解决；算出；想出；理解
1.I shuld pint ut that nt ne f these paintings is riginal.
2.Make sure that as yu g frm interview t interview，yu are getting a variety f answers.
3.I suspect that he is mre r less invlved in the affair.
4.Be cncerned with the well­being f the masses；pay attentin t methds f wrk.
5.She was chsen fr the jb n the basis f her qualificatins.
6.What I'm ging t d in this lecture is t fcus n smething very specific.
7.When I was yunger，I was addicted t the stries in magic bks，and I thirstily read them.
原句结构辨识
写作佳句背诵
1.make的复合结构
Secndly，the Internet can make peple self­centred...
我们应该使这些材料变得很有价值。
We shuld make these materials very valuable.
2.That's why...句型
That's why I believe that bks abut freign cultures r imaginary wrlds are the best！
我起晚了，这就是我没赶上公共汽车的原因。
I gt up late，and that's why I missed the bus.
情感描写
动作描写
alarm n．惊恐，担心；警报(器)；闹钟v.使惊恐
hug n．& vt.拥抱
press v．压；按
deliver v．发表；宣布；递送；传送
cncerned adj.担心的；忧虑的
fcus v．集中；调焦
cncentrate v．专注，专心；集中注意力
instant n．瞬息；(某一)时刻
admit v．承认；招供