高中英语北师大版 (2019)必修 第二册Lesson 1 Avatars备课ppt课件

这是一份高中英语北师大版 (2019)必修 第二册Lesson 1 Avatars备课ppt课件，共25页。PPT课件主要包含了 刷单句填空，刷单句填空， 刷单句表达，根据提示补全句子， 刷课文改编填空， 刷语法填空，刷阅读理解，刷7选5等内容，欢迎下载使用。

Tpic Talk & Lessn 1　Avatars
1．We wuld appreciate it if yu culd reply at yur earliest ____________ (cnvenient)．
Part Ⅰ　Vcabulary & Grammar
在空白处填入1个适当的单词或括号内单词的正确形式。
句意为：如果您能尽早回复，我们将不胜感激。at yur earliest cnvenience 意为“尽早；尽快”。
2．See ur ____________ (select) f autumn favurites and take yur pick.
句意为：看看我们的秋季精选，然后挑出你想要的。设空处作动词See的宾语，被形容词性物主代词ur修饰，应填名词。
3．Peple tend t shp in a supermarket as it ffers a ____________ (vary) f gds.
句意为：人们经常去超市购物，因为那里有多种多样的商品。a variety f/varieties f 表示“多种多样的”。
4．Nwadays, there is a sharp increase in children's ____________ (creative), fr they are greatly encuraged t develp their talents.
句意为：现在，孩子们在创造力上有很大的提高，因为他们被大力鼓励去发展他们的天赋。设空处需要使用名词作介词in的宾语，根据句意可知，此处表示“创造力”，故填creativity。
creativity　
5．Yu mustn't view what has happened ____________ a negative light.
句意为：你切不可从负面的角度来看待所发生的事情。in a(n)… light表示 “从……角度看”。
6．I went thrugh abut fur years f being addicted ____________ vide games.
句意为：我大约有四年时间沉迷在电子游戏中。be addicted t表示“沉迷于……”。
7．He believes that students shuld be encuraged t experiment ____________ new ideas.
句意为：他认为应该鼓励学生试验新的想法。experiment with表示“试验……”。
8．They are just tricking yu ____________ buying what yu dn't need.
句意为：他们只是在哄骗你去买一些你不需要的东西。trick sb int ding sth意为“哄骗某人做某事”。
9．She admits t ____________ (be) very strict with her children.
10．James has just arrived, but I didn't knw he _______________________ (cme) until yesterday.
wuld cme/was cming　
句意为：她承认自己对孩子要求很严格。admit t sth/ding sth表示“承认某事/承认做了某事”，t 为介词。
句意为：詹姆斯刚到，但我到昨天才知道他会来。but后的主句中的didn't knw为过去时，从句表示将要发生的动作，所以使用过去将来时。表示位移的词可用进行时表将来，故也可用过去进行时。
Being verweight has been ____________ ____________ ____________ fr sme peple.
1．这本新书一经出版，就大获成功。(instant)
Part Ⅰ Vcabulary & Grammar
2．超重已经成为一些人十分担忧的事。(cncern)
The new bk was ____________ ____________ ____________ as sn as it was published.
4．有些人把这看作是一个分享观点、激励学生的机会。(view)
Sme peple __________ ____________ ____________ ____________ ____________________ t share ideas and mtivate students.
chance/pprtunity
3．美式英语和英式英语在发音和拼写上或多或少有些不同。
American English is ____________ ____________ ____________ different frm British English in prnunciatin and spelling.
6．我正期盼着下周去美术馆参观。(lk frward t)
____________ ____________ ____________ ____________ ____________ ____________ the art gallery next week.
5．学生们犯的错误可能会对他们的学习能力产生积极的影响。(effect)
The mistakes students make may ____________ ____________ ____________ ____________ ____________ their ability t learn.
8．我清晰地记得他在展览中画的那个穿着粉色衣服的女孩。(dress)
I vividly remember the girl ____________ ____________ ____________ he drew in the exhibitin.
7．尽管这项政策仍然有改进的空间，但我还是觉得它利大于弊。(rm)
Althugh ____________ ____________ ____________ ____________ ____________ imprvement t this plicy, I think it is still a gd ne which brings mre gd than harm.
体裁：说明文　 题材：社会文化Avatars, which peple use when explring the Internet, are the digital __1__ (identify) peple created t cmmunicate and express __2__ (they)．They first appeared in rle­playing cmputer games in the 1980s.Nwadays, avatars have such a wide variety f frms and uses __3__ they are everywhere.__4__ avatars peple chse say a lt.Peple tend t create avatars with features similar __5__ their persnalities and that lk like them t a certain extent.Hwever, nearly all avatars are tall, yung and gd­lking, fr peple__6__ (bvius) make imprvement and experiment with new things in a mre desirable way.
阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
1．identities　
2．themselves　
“such＋a/an＋adj.＋n.＋that从句”表示“如此……以至于……”。
Avatars give peple a lt f rm fr creativity.They __7__ (enable) t create new identities, frm dressing the avatars in fancy clthes t trying __8__ (be) smene f the ppsite sex.Many users even have several avatars, each ne fr a specific ccasin: fr example, a __9__ (sense) ne fr wrk and a silly ne fr fun.S far, the use f avatars__10__ (cncern) sme peple—there are peple spending t much time in virtual wrlds and nline cheating.At the same time, thers view it in a mre psitive light, lking frward t the brilliant future f avatars.
10．has cncerned　
7．are enabled　　
enable sb t d sth 意为“使某人能够做某事”，这里应该使用被动形式。
cncern在此处作动词，意为“使担心”；根据时间状语S far可知这里应该使用现在完成时。
体裁：说明文 题材：社会热点Buying bks n the Internet is __1__ great way t save time and mney.Online bkstres ffer nt nly new bks but als used bks.What's mre, they are far better __2__ (cmpare) t traditinal bkstres as they ffer much brader kinds f bks.Anther advantage f shpping nline is that yu can als read the bk reviews as well as readers' reviews t get an idea __3__ the bk is wrth buying.Online bkstres ften ffer great discunts __4__ (attract) bk lvers with a tight budget (开支)．
1．a　句意为：在网上买书是节省时间和金钱的一个好方法。way 是可数名词，此处是泛指，所以应用不定冠词。故填a。
2．cmpared　句意为：而且，和传统书店相比它们要好得多，因为它们提供更多种类的图书。 cmpared t意为“和……相比”，故填cmpared。
【语篇导读】文章主要介绍了在网上买书的优点，并且给出了一些网购图书时的注意事项，让读者能够又快又省地在网上买到想要的书。
3．whether　句意为：……知道这本书是否值得买。设空处引导同位语从句，根据句意可知此处应用连接词whether，whether意为“是否”，在从句中不作成分。注意此处不能用if，因为if通常不用于引导同位语从句。故填whether。
4．t attract　设空处应用非谓语动词作目的状语，所以应用动词不定式形式。故填t attract。
Fr bk lvers, __5__is imprtant t get bks in time, in which case they need t find a __6__ (rely) nline bkstre that is able t prvide fast deliveries.
5．it　句意为：对于书籍爱好者来说，及时拿到书是很重要的，在这种情况下，他们需要找到一个可靠的网上书店，能够提供快速配送。此处用it作形式主语，动词不定式短语t get bks is time是真正的主语，故填it。
6．reliable　修饰名词bkstre应用形容词。故填reliable，意为“可靠的”。
Here is sme __7__(advise) fr reference when yu are selecting an nline bkstre.Sme nline bkstres are famus __8__ fictin bks; sme are fr nn­fictin bks r nvels, etc.Understanding their specialisatin will help yu t get the right kinds f bks in time.Never chse stres that ffer __9__ (unbelievable) cheap prices, as bks that__10__ (sell) at such lw prices culd be in very bad cnditin.
9．unbelievably　此处修饰形容词cheap，应用副词。故填unbelievably。
10．are sld　sell在此是定语从句中的谓语动词，与从句主语that之间是被动关系，且结合全文时态可知应用一般现在时，故填are sld。
7．advice　句意为：这里有一些建议供你选择网上书店时参考。此处应用名词作主语。advice为不可数名词，故填advice。
8．fr　句意为：一些网上书店因为小说出名…… be famus fr意为“因为……而出名”，故答案为fr。
The Internet has gt int all the fields f ur life. We can study and wrk n it. We can find a jb n it. We can cmmunicate n it. We can treat friends n it. We can buy and sell things n it. We can d almst everything n the Internet, and almst anywhere, anytime.Hwever, althugh the Internet prvides services fr us, it is silently getting ur privacy (隐私) t sme degree. The services n mst websites require ur persnal infrmatin. If we want t enjy these services, we have t prvide much f ur infrmatin, including ur names, sex, addresses, telephne numbers and smetimes bank accunts(账户). Because weak netwrk smetimes is unsafe, ur infrmatin might be pen, stlen r sld. Even smetimes it will be used freely by thers.S yu must pay attentin t the safety when using the Internet. First, when yu need Internet service, yu shuld always lk thrugh thse big legal websites. Secnd, if the service requires imprtant persnal infrmatin, yu shuld think twice befre yu type it in. Third, stre yur wn imprtant card key (卡密钥) and dn't tell thers easily.
Part Ⅱ 　拓展阅读训练
1．Accrding t the passage, we shuldn't ________by using the Internet.A．learn EnglishB．give ur persnal infrmatin t thersC．chat with friendsD．lk fr jbs
【语篇导读】本文是一篇说明文。文章介绍了网络带给我们便利的同时，也可能会泄露一些我们的个人信息，对此作者为我们提供了一些保护个人信息的建议。
B　细节理解题。根据第一段可知，A、C、D三项均可通过网络完成，故选B项。
2．What des the underlined wrd “it” in paragraph 2 refer t? A．The telephne number. B．The name.C．The infrmatin. D．The bank accunt.
C　词义猜测题。第二段讲到如果我们想使用网络服务，就要提供自己的姓名、性别、地址、电话号码，甚至有时候要提供银行账户。根据语境可知此处说的是甚至有的时候我们的信息会被他人任意使用。it指代前文提到的infrmatin，故选C项。
3．Which f the fllwing ways are crrect t prtect ur infrmatin n the Internet? a．Surf the safe Web.b．Think ver and ver befre typing ur persnal infrmatin in.c．Dn't chat with friends nline.d．Dn't tell ur card key t thers easily.A．a，b，c B．b，c，dC．a，b，d D．a，c，d
C　细节理解题。根据第三段内容可知，我们可以浏览安全的网站、在输入个人信息前再三考虑以及不轻易告诉别人自己的卡密钥，但不包括不与朋友网上聊天，故选C项。
D　 推理判断题。本文先介绍网络带给我们的便利，进而提到了网络会导致个人信息的泄露，所以我们必须要提高网络安全意识，故选D项。
4．What can we learn frm the passage? A．Dn't believe thers if yu dn't knw them.B．Remember never t use the ID card n the Internet.C．Never use the Internet in the future.D．We must pay attentin t the safety f the Internet.
[浙江新高考研究联盟2020高一期中联考]If yu have ever been disappinted because yu dn't have a gd gardener, the clever rbt may ne day becme the helper f yur indr plants.The Hexa Plant is a six­legged rbt that has been specially made t care fr the ptted (盆栽的) plant that it carries n tp f its head.Using light and heat sensrs (传感器), the rbt has the ability t carry its plant in and ut f the daylight.If the huseplant needs mre sun, the Hexa will walk int the sunlight; and if the huseplant is getting t ht, the Hexa will g back int the area that blcks direct light.The Hexa Plant will even d a little dance when it senses that the plant needs t be watered t warn its wner.The rbt was develped by Vincrss engineer and funder Sun Tianqi after he saw a dead sunflwer sitting in the darkness in a rm back in 2014.“Plants nly receive an actin withut respnding，” Sun Tianqi wrte in a blg pst.“Whether they are being cut, bitten, burnt r pulled frm the earth, r when they haven't received enugh sunshine, water, r are t ht r cld, they will hld still and take whatever is happening t them.”Accrding t Sun Tianqi, fr billins f years, plants have never experienced mvement f any kind, nt even the simplest mvement.In their whle lives, they stick t where they were brn.Sun Tianqi cntinued, “D they want t break their wn settings r have a tendency (趋向) twards this? I d nt knw the answer, but I wuld lve t try t share sme f this human tendency and technlgy with plants.With the help f the rbt, plants can experience the mve.”The Hexa Plant mdel rbts are nt fr sale, thugh Vincrss des sell a Hexa rbt mdel.It is said that in the near future the rbts can pen up a new market t watch ver ur husehld plants.
1．What can we learn abut the Hexa Plant?A．It helps peple d sme gardening.B．It waters the plants thrugh dancing.C．It helps indr plants get prper sunlight.D．It carries the ptted plant with its hands.
【语篇导读】本文是一篇说明文。文章主要介绍了由孙天齐研发的一款可以照料室内植物的机器人——Hexa Plant。
C　细节理解题。根据文章第二段中的If the huseplant needs mre sun, the Hexa will walk int the sunlight; and if the huseplant is getting t ht, the Hexa will g back int the area that blcks direct light.可知，如果室内植物需要更多阳光，Hexa会走到阳光下；如果室内植物变得很热，Hexa会走到避免阳光直射的地方。由此可知，Hexa可以帮助室内植物获得适量的阳光。
2．What des the authr try t shw thrugh paragraph 3?A．The way plants spend their whle lives.B．The cmmn way peple deal with plants.C．The difference between plants and humans.D．The cause f making the indr plants' helper.
D　推理判断题。根据文章第三段中的The rbt was develped by Vincrss engineer and funder Sun Tianqi after he saw a dead sunflwer sitting in the darkness in a rm back in 2014.可知，机器人是在孙天齐在2014年看到一棵向日葵在屋子里的黑暗处死去后开发的，由此可知，本段主要介绍开发照料室内植物的机器人的原因。故选D项。
3．What des Sun Tianqi try t d using this technlgy?A．T develp gardening skills.B．T draw peple's attentin t plants.C．T make plants experience mve.D．T study the living cnditins f plants.
C 细节理解题。根据文章第四段中的… but I wuld lve t try t share sme f this human tendency and technlgy with plants.With the help f the rbt, plants can experience the mve.可知，孙天齐想用一些技术帮助室内植物体验“移动”。
B　主旨大意题。通读全文可知，本文主要介绍了可以帮助照料室内植物的机器人，以及开发该款机器人的原因等相关内容，故B项(室内植物助手)作为文章标题最为合适。
4．What can be the best title fr the text?A．A New Market fr RbtsB．An Indr Plants' HelperC．An Imprtant Develpment in GardeningD．The Tendency f Gardening in the Future
D yu ften use cmputers fr learning r entertainment? Cmputers give ff radiatin (辐射) that is bad fr yur health. But here are sme ways t prtect yurself frm cmputer radiatin.__1__ Green tea can be absrbed by the bdy easily int a frm f Vitamin A, which helps t reduce radiatin. __2__
阅读下面短文，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
1. E　根据空后的句子可知，本段讲的是通过喝绿茶来减少电脑辐射带来的影响，E项中的green tea为关键信息。
【语篇导读】本文是一篇说明文。使用电脑学习或娱乐的人越来越多，但是电脑会放射出对我们身体有害的辐射。本文为我们介绍了几种减少电脑辐射的方法。
【答案】E．The simplest way is by drinking tw r three cups f green tea every day.
【答案】G．It als helps yur eyes see things clearly in the dark by imprving the visual ability.
2. G　本段都是在讲绿茶的功效，这几个选项中只有G项“它还能通过改善我们的视力帮助我们的双眼在黑暗中看清物体”是在讲某事物的功效，能够承接前文，It指代的是Green tea，故G项正确。
It is advisable t attach a radiatin filter plate (辐射过滤板) in frnt f yur cmputer screen. Make sure t avid putting any metal substances near yur cmputer as these may reflect electrmagnetic waves (电磁波) that are harmful t yur health. __3__ The brighter the screen is, the higher the radiatin there will be.Yu can als put sme radiatin­absrbing plants such as several cacti (仙人掌) near yur cmputer t prevent radiatin.Make sure yu d a skincare prtectin befre sitting in frnt f the cmputer. __4__ Wash yur face sn after using the cmputer in rder t reduce 70% f the radiatin.
3. A　根据下句The brighter the screen is, the higher the radiatin there will be.可知，屏幕越亮，辐射越大，所以我们要调整屏幕的亮度，故A项正确。
【答案】A．And adjust the brightness f yur cmputer screen.
【答案】B．Apply a layer f facial mask t prtect yurself.
4.B　由上一句中的d a skincare prtectin befre sitting in frnt f the cmputer和下一句中的Wash yur face sn after using the cmputer可知，用电脑前和用电脑后都要保护皮肤，B项符合此处语境。