高中英语人教版 (2019)必修 第二册Unit 3 The internet教学ppt课件

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Artificial Intelligence①：Helpful and DangerusCmputers and ther machines have changed and will cntinue t change the way peple d business and hw we live.Many researchers use the term artificial intelligence(AI) t describe the thinking and intelligent behaviur demnstrated② by machines. While AI can be helpful t human beings, scientists warn, it can als be a threat③.AI is nt new. But it is quickly getting mre and mre cmplex, and, well, mre intelligent.
Stuart Russell teaches cmputer science at the University f Califrnia, Berkeley. He says humans shuld be sure t make AI prducts that we like.Russell sees artificial intelligence changing the ecnmy and current ④ way f life. The health care industry is ne area that artificial intelligence is already changing. AI can prcess⑤huge amunts⑥ f data, s dctrs can use the mst up－t－date⑦ infrmatin t diagnse⑧ and treat patients.There is als a dangerus side t artificial intelligence. One example is cmbining drne aircraft technlgy and AI t create autnmus⑨ weapns.
The debate abut whether artificial intelligence is gd r bad fr humans cntinues.Researchers agree there is n questin that the technlgy is here, and will cntinue t change life n ur planet.
①artificial intelligence人工智能②demnstrate vt.证明；论证；展示③threat n．威胁，恐吓；凶兆④current adj.现在的；当前的；流通的⑤prcess vt.处理；加工⑥amunt n．数量；数额；金额⑦up-t-date adj.最新的，最近的；现代的，新式的⑧diagnse vt.诊断；判断⑨autnmus adj.自治的；自主的
Sectin Ⅰ　Listening and Speaking，Reading and Thinking
Ⅰ.重点单词1．_______ n．博客 vi.写博客→__________ n．博客作者；博主2．_________ n．引擎；发动机；火车头→___________ n．工程师3．_______ vi.聊天；闲聊→_________ n．微信4．_________ vt.流播(不用下载直接在互联网上播放音视频)；流出vi.流动n.小河；溪流5．___________ n．身份；个性→____________ adj.相同的，一样的→___________ vt.确定；辨别→_________________n.身份证明
identificatin　
6．_____________ adj.方便的；近便的→______________ n．方便；便利7．_______ n．现金；金钱8．_________ vt.更新；向……提供最新信息 n．更新；最新消息9．___________ n．数据库；资料库10．___________ n．软件→___________ n．硬件11．__________ 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
cnvenience　
12．________ adj.卡住；陷(入)；困(于) →________ v．刺；插入；粘贴n.枝条；棍状物13．_______ vt.& vi.浏览；冲浪→__________ n．冲浪运动； (互联网上) 冲浪，漫游，浏览14．__________ n．益处 vt.使受益 vi.得益于→_____________ adj.有益的，有用的15．___________ n．距离→__________ adj.遥远的16．__________ vt.鼓舞；激励；启发思考→______________ n．鼓舞；启示；灵感→____________ adj.鼓舞人心的；启发灵感的
beneficial　
inspiratin　
17．_________ n．通道；(使用、查阅、接近或面见的)机会 vt.进入；使用；获取→_____________ adj.可利用的，可获得的18．__________ n．慈善；慈善机构(或组织)19．________ adj.艰难的；严厉的20．___________ n．省21．_____________ n．会议；研讨会；正式会谈22．___________ n．居民；(美国的)住院医生 adj.(在某地)居住的→____________ n．住所； 住房； (尤指) 宅第，豪宅； 居住； 定居23．_______ cnj.而且；此外 n．加号；优势 prep.加；另加
accessible　
Ⅱ.重点短语1．_______ pst博文；博客帖子2．_________ engine(互联网上的)搜索引擎3．identity _______身份证4．_______ sb. cmpany陪伴某人5．______ that既然；由于6．g __________经历；度过；通读7．be interested _____对……感兴趣8．lk ______寻找
9．mre _______不仅仅；超过；非常10．lk _____(在书中)查找；(形势)好转；探访(某人)11．_____ the way顺便问一下12．_____ lnger不再13．______ f wrk失业14．after ____ while过了一会儿15．pay ______买……；为……交款；为……付出代价
16．apply ______申请17．take care _____照料；抚养18．tgether _______和……一起19．______ sure确定地，肯定地20．raise mney ______为……筹集资金
Ⅲ.重点句型1．There are cuntless articles __________ us hw the Internet has made ur lives mre cnvenient.有无数的文章告诉我们互联网如何使我们的生活更方便。2．We can dwnlad sftware，dcuments，and images ___________ we need them.我们可以下载软件、文档和图像，无论何时我们需要它们。
3．At age 50, she ________ herself ______________ and stuck at hme with nly her cmputer t keep her cmpany.50岁时，她发觉自己失业了，困在家里，只有电脑相伴。4．She was _____ inspired by the peple she met nline _______ she decided t start an IT club t teach lder peple hw t use cmputers and the Internet.她受到网友的启发，决定成立一个IT俱乐部来教年长一些的人学习如何使用电脑和互联网。
5．___________ he wrks and can take care f himself，his daughter has time t study at university.由于他工作并能照顾自己，他女儿有时间在大学学习了。
Ⅳ.课文预读一、Reading fr the main idea1．The text mainly tells us ____.A．the Internet changed Jan’s lifeB．the Internet imprves peple’s lifeC．hw Jan became successfulD．hw peple use the Internet
2．Find ut the main idea f each paragraph.Para. 1　　　　A．Jan’s feeling f life.Para. 2　　B．The wnders f the Wrld Wide Web.Para. 3　　　　C．Jan was inspired and started an IT club t help lder peple.Para. 4　　D．Jan cntinued t learn t start a charity website.Para. 5　　　　E．The reasn why Jan began t surf the Internet.答案：Paras 1－5 BECDA
二、Reading fr the details1．What’s the main idea f the passage？____A．Jan develped a serius illness.B．Jan decided t start an IT club.C．Jan started a charity website.D．Jan’s life has been changed by the Internet.
2．Jan’s attitude t the Internet is ____.A．negative 　　B．neutralC．grateful　　D．nt mentined3．What helped Jan remve her lneliness？____A．The nline grup she jined.B．The ability f the Internet t remve the distance between peple.C．The supprt and advice she gt frm thers.D．The peple she met nline.
4．What’s the purpse f the authr by referring t the 59-year-ld man and the 61-year-ld wman？____A．T intrduce tw ld peple.B．T explain hw t apply fr jbs nline.C．T prve they are successful.D．T give tw examples helped by Jan’s club.
5．Which f the fllwing wrds is similar t “bridge” in meaning in Para. 4？____A．Remve.　　B．Decrate.C．Braden. 　　　　D．Increase.
三、Reading fr the structure本文主要讲述了网络对我们生活的影响。本文一开始点明主题：网络给我们的生活带来方便，然后通过举例继续说明网络对人们生活的巨大影响。文章是以“总—分”结构来行文的。
My kids spend hurs chatting n the phne with their friends.我的几个孩子在电话中和朋友聊天一聊就是几个小时。He’s been n the cmputer all mrning, chatting with his friends.他整个上午都在上网和朋友聊天。
1．chat vi.聊天；闲聊
(1)chat with sb. abut sth. 与某人聊某事(2)chat n．聊天；闲聊have a chat with sb.(abut sth.)与某人闲聊(某事)chat shw(电台或电视台)现场采访节目
单句语法填空①All the way we were ___________(chat)，singing and laughing，enjying the fresh air and the beautiful scenery.②On the eve f the Spring Festival, all my family had a big feast tgether, ___________(chat) and laughing.③He usually likes chatting ________ the things with his friends n the Internet.④I was having ____ chat with my e-pal when my cmputer brke dwn.
A bicycle is ften mre cnvenient than a car in twns.在城镇骑自行车常常比开车更方便。Will it be cnvenient fr yu t start wrk tmrrw?你明天开始工作方便吗？
2．cnvenient adj.方便的；近便的
(1)It is cnvenient (fr sb.) t d sth.(某人)做某事方便。Sth. is cnvenient fr sb./sth.某事对某人/事来说是方便的。 cnvenient fr/t...……离……近。(2)cnvenience n．方便fr cnvenience为方便起见fr ne’s cnvenience为方便某人at ne’s cnvenience在某人方便时(3)incnvenient adj.不方便的incnvenience n．不方便
sb. is cnvenient(×)it’s cnvenient f sb. t d sth.(×)it’s cnvenient fr sb. t d sth.(√)
单句语法填空①When yu dn’t have any cash n yu, it’s _____________ (cnvenience) t pay nline.②We have prvided seats fr the ______________(cnvenient) f ur custmers.③This bkshp is clse and cnvenient _________ the bus stp.④_____ is cnvenient fr yu t take a plane because there’s a regular bus t the airprt.
⑤These meals can be prepared in advance, and served _____ yur cnvenience.⑥With the develpment f the Internet, many individuals favur nline shpping because it is __________________(cnvenient) and can save time.⑦Students think it is extremely cnvenient fr them ________________ (cmmunicate) with the utside wrld using mbile phnes.
mre cnvenient　
t cmmunicate　
完成句子⑧I bught this apartment ________________， fr ________________ ________ get t the bus statin and it has ________________________.我买这个公寓是因为方便，因为这样我到汽车站很便利，公寓里也有很多便利的设施。
fr cnvenience　
it is very cnvenient fr me t　
a lt f cnveniences　
Seven f us were stuck in the lift fr ver an hur.我们七个人困在电梯里达1个多小时。He said his car had gt stuck in the snw.他说他的车被困在雪地中了。
3．stuck adj.卡住；(陷)入；(困)于
(1)get/be stuck in卡住，陷入(2)stick vt.刺，戳；伸出；粘贴vi.坚持；伸出；粘住n．棍，棒；枝条stick t坚持；遵守；粘住stick ut伸出；突出
单句语法填空①In April, thusands f hliday makers remained ________(stick) abrad due t the vlcanic ash clud.②I didn’t becme a serius climber until the fifth grade, when I went up t rescue a kite that was stuck _____ the branches f a tree.③Gd pinins are wrth sticking _____ because they can benefit us all.④The shrt man, wh seemed t be in his early twenties, reached the prch and ________(stick) ut his hand.
完成句子⑤(2018·浙江高考)We had n idea where we were and it was getting dark. Wandering arund, we _______ still ___________ the dilemma.我们不知道我们在哪里，天渐渐黑了。我们四处徘徊，仍然进退两难。⑥Help! I’m ___________ the mud!救命啊！我陷进泥里不能动了。
The new credit cards will be f great benefit t ur custmers.新的信用卡将对我们的客户非常有益。We shuld spend the mney n smething that will benefit everyne.我们应该把这笔钱花在大家都能得益的事上。I’m sure yu’ll benefit greatly frm the visit.我相信，这次访问你将获益匪浅。
4．benefit n．益处　vt.使受益　vi.得益于
(1)fr the benefit f...＝fr ne’s benefit为了……的利益be f benefit t...有益于；对……有好处have the benefit f得益于(2)benefit sb./sth.使某人或某物受益benefit frm/by...从……中受益/获益(3)beneficial adj.有利的；有益的；受益的be beneficial t (＝be f benefit t...)对……有益；对……有利
单句语法填空①Actually，these bks are _____ great benefit t the staff.②(2021·全国乙卷改编)In my pinin, students can benefit a lt _______ ding sme husewrk. ③Reading is _____________(benefit) t all f us.④Walking utdrs regularly fr sunshine is beneficial _____ everyne.
完成句子⑤The new hspital will __________ the entire cmmunity.这所新医院将使整个社区受益。⑥I ____________ much _______ my father’s advice.我从父亲的建议中获益颇多。⑦Mderate exercise will be _____________________ yu.适度运动对你有很多益处。⑧She went there _____________________ her health.她为了健康而去了那里。
f much benefit t　
fr the benefit f　
We can see the muntain in the distance.我们从远处就可以看到那座山。Night fell.The hills in the distance turned dark blue.夜色渐近，远山变成了深蓝色。Seen at a distance, the picture lks mre beautiful.从远处看，那幅画看起来更美。What is the distance t Lndn?到伦敦有多远？
5．distance n．距离
(1)in the distance在远处；在远方(距离很远)at/frm a distance稍远处；隔一段距离(不是很远)at a distance f...在距……的地方within walking distance几步之遥；在步行可到达的地方keep ne’s distance frm sb.＝keep sb. at a distance与某人保持距离/疏远(2)distant adj.遥远的；冷淡的be distant frm...离……远
单句语法填空①She fund that the man was fllwing her _____ a distance.②On Mnday mrnings it usually takes me an hur t drive t wrk althugh the actual ___________(distant) is nly 20 miles.③Ann likes t keep peple _____ a distance.④The by wh is standing _____ the distance has a gift fr writing.⑤Yur dress lks all right at ____ distance.⑥The shp is _________walking distance, s we needn’t take a taxi.
完成句子⑦Her father advised her t _________________________ that fellw.她父亲劝她疏远那家伙。⑧The nly way I can cpe with my best friend is ________________.我和我最好的朋友相处的唯一方法就是保持距离。
keep her distance frm　
at a distance　
Her wrk didn’t exactly inspire me with cnfidence.她的工作并没有真正地使我产生信心。He inspired many yung peple t take up the sprt.他激励了很多年轻人参与这项运动。An artist wh was inspired by the scene painted this beautiful picture.一位受这一情景启发的艺术家画下了这幅美丽的画。
6．inspire vt.鼓舞；激励；启发思考
(1)inspire sb. t d sth.激励某人做某事inspire sb. with sth./inspire sth. in sb.在某人心中激起某种感情/引起某人……；用某事来激励某人be inspired by...受到……的启发；由……得到灵感(2)inspiring adj.鼓舞人心的inspired adj.受到鼓舞的；有灵感的inspiratin n．灵感；鼓舞
单句语法填空①The captain’s heric effrt inspired them _______ determinatin.＝The captain’s heric effrt inspired determinatin _____ them.②His speech was s ____________(inspire) that his students were inspired ___________(study) harder than ever befre.③___________(inspire) by my gd friend, I intended t study abrad.④Cme n! Let’s give supprt and ______________(inspire) t each ther.
⑤Yu ___________(inspire) admiratin in me.⑥The rule t ffer free training t yung cllege students seems ____________ (inspire)．完成句子他的一番鼓励激起了我的信心。⑦His encuraging remarks _________________________ me.⑧His encuraging remarks ___________________ cnfidence.
inspired cnfidence in　
inspired me with　
In sme cases, yu may nt have access t sensitive business data.在某些情况下，您可能无法访问敏感的业务数据。Yu need a passwrd t get access t the cmputer system.使用这个计算机系统需要口令。
7．access n．通道；(使用、查阅、接近或面见的)机会 vt.进入；使用；获取
(1)have access t...拥有……的机会；可以接近；进入have n access t...没有……的机会；无法接近get access t获得，接近；可以使用give access t准许进入(接近)(2)accessible adj.可接近的；可进入的；可使用的be accessible t...可接近；可靠近；可使用……
access前通常不加冠词，access和accessible短语中的t是介词。
单句语法填空①Fr ne thing, with almst all f us having access _____ the Internet and ther media surces, such news is within ur easy reach.②All rads were blcked and the nly access _____ the earthquake－stricken areas was by water.
完成句子互联网是世界上最大的信息资源库，只要通过一台电脑就可以访问。③The Internet is the biggest surce f infrmatin in the wrld, and yu can _________________ it thrugh a cmputer.(access)④The Internet is the biggest surce f infrmatin in the wrld, and it ________________ thrugh a cmputer.(accessible)
have access t　
is accessible　
Akira Nagata is mre than a scientist; he is als a pet.永田明不仅仅是位科学家，还是位诗人。Mre than 70 percent f ur planet is cvered by water.我们的星球有70%以上被水覆盖。They were mre than glad t help.他们非常乐意帮忙。
1．mre than不仅仅；超过；非常
(1)mre than修饰名词时，表示“不仅仅，不止(＝nt nly)”。(2)mre than后接数字，表示“超过；多于”。(3)mre than修饰形容词、副词、动词、分词或句子时，起加强语气的作用，表示“十分”。
与其说……倒不如说……；比……更……She is mre lazy(不用lazier) than unintelligent.与其说她不聪明倒不如说她懒惰。
单句语法填空①Fr many, fishing is mre _______ a sprt；it is an art.完成句子②He is ____________ happy tday.今天他十分高兴。③Bamb is used fr ____________ buildings.竹子不仅仅用于建筑。
Things are lking up!情况正在好转！I ften lk up the new wrds in the dictinary.我经常在词典中查生词。D lk me up the next time yu’re in Lndn.你下一次到伦敦，一定来看我。
2．lk up(在书中)查找；(形势)好转；探访(某人)；仰望
lk after照料；照顾lk ahead展望未来lk arund环顾；四下看lk at看；检查lk back n回忆lk dwn upn瞧不起lk int调查；审查
lk up和refer t都可以表示“查阅”，但两者是有区别的；lk up后接所要查阅的具体内容，如单词、短语等；refer t后接所查的工具书或资料，如词典、笔记、参考书等。If yu dn’t knw what is means, refer t the dictinary.＝If yu dn’t knw what it means, lk it up in the dictinary.如果你不知道它的意思，去查词典。
单句语法填空①When I lk back _____ 2014, I am prud f what we have achieved.②If there are wrds yu d nt understand, lk them _____ in a dictinary.选词填空(lk up/refer t)③—Shuld I __________ the new wrds each time I cme acrss them?—N, ___________ yur dictinary nly when necessary.
判断下列句子中lk up的含义④(2019·全国Ⅱ卷阅读理解节选)“I prefer t g ut and be ut. Alne, but tgether, yu knw？” Bechtel said, lking up frm her bk._____________⑤I’m ging t d an Internet search n hw the ancient Greek peple lived and lk it up in the library._______⑥Nw that businesses have started returning, the cuntry’s ecnmy is finally lking up._______
They’re ut f wrk and have t stay at hme nw.他们现在失业了，不得不待在家里。Life was very hard since bth f them were ut f wrk.他们两个都失业了，生活非常困难。
3．ut f wrk失业
(2)“ut f＋n.”型的其他短语：ut f cntrl失去控制ut f sight看不见ut f truble摆脱困境ut f date过时ut f reach够不着ut f rder出故障ut f breath上气不接下气
用“ut f＋n.”型短语完成下面情景Mary was ______________ because the cmpany which she had wrked fr clsed dwn. She decided t g n a trip. When she was leaving I drve t the statin t see her ff. I watched the train leaving slwly until it was _______________. Then I drve back, but my car was _______________ halfway. Just when I was wndering what t d, a kind man gave me a hand, s I was _________________ and gt hme befre dark.
ut f sight　
ut f truble　
I’ll keep yu cmpany while yu’re waiting.你等待时我会陪着你。
4．keep sb. cmpany陪伴某人
fr cmpany陪着；陪伴in cmpany with...与……一起/结伴accmpany vt.陪伴accmpany sb. t sp.陪伴某人去某地be accmpanied by...由……陪伴
单句语法填空①Child must be ______________(accmpany) by tw paying adults.②In cmpany _______ his friends, he wants t play basketball.③He usually accmpanies his parents _____ the shpping center during his free time.④My sister has cme frm America t keep _____(I) cmpany during my illness.⑤There was almst n wind—nly the flames f ur fire ______ cmpany.
accmpanied　
完成句子⑥In rder t ___________________________， he quitted his present jb.为了陪伴父母，他放弃了现在的工作。⑦He will g with us t the airprt ______________.他将陪我们去机场。⑧She arrived __________________ the captain.她与船长一起到达。
keep his parents cmpany　
in cmpany with　
Yu may apply fr tickets in persn r by letter.需票者可亲自来申请亦可来信索取。
5．apply fr申请；请示得到
apply v．应用；运用；申请；请求apply t sb./sth.适用于某人或某物apply sth. t sth.把某物应用于某物apply t sb. fr...向某人申请……apply neself t (ding) sth.专注于；专心(做)某事
单句语法填空①The rules f safety driving apply _____ everyne，because life is the mst imprtant.②Culd I apply ______ the jb fr my little brther?完成句子③They had t ___________ the media fr help.他们只好向媒体请求帮助。
She prmised t take care f my children while I was away.她答应在我不在时会照顾我的孩子的。We’ve asked my mther t take care f the kids while we’re away.我们已请我母亲在我们外出时照看孩子。
6．take care f照料；抚养
care abut关心；顾虑，在乎care fr喜欢；愿意；关心，爱护；照顾take care 当心；小心with care 小心地
单句语法填空①Yuan Lngping is a famus scientist wh desn’t care ________ his clthes.②The state must care ______ the families f sldiers killed in the war.③In rder t prve that I culd take care _____ myself, I washed my wn clthes the secnd afternn, thugh I culd wait fr Mther t d it.
完成句子④Dn’t yu _____________ ur cuntry’s future?难道你不为国家的未来担忧吗？⑤He spent years _____________ his sick mther.他数年中一直在照顾生病的母亲。⑥Yu can brrw my camera if yu prmise t _______________ it.只要你答应把我的照相机保管好就可以借去用。
take care f　
Hw des she keep smiling after all she’s gne thrugh?她经历了这一切后怎么还能保持笑容？Sme f the students had gne thrugh hardships befre they entered the university.有些大学生在进入大学之前经历过艰苦的生活。
7．g thrugh经历；度过；通读；(法律、协议、决定)获得通过；完成；浏览
(1)g thrugh穿过；完成；通过；用完；搜查；出版；详细讨论(2)动词g构成的短语g after追求；追逐 g ahead前进；说吧；干吧；进行g by过去；流逝 g n (with)发生；继续下去 g against不利于；违背；反对
g up上升；上涨 g ver复习；重温；仔细检查 g ut熄灭；过时；出去g in fr从事/喜欢
(3)“动词＋thrugh”构成的短语break thrugh冲破get thrugh完成，通过live thrugh活过……lk thrugh浏览cut thrugh穿过put thrugh接通电话
单句语法填空①Nt until he went __________ real hardship did he realize the lve we have frm ur families is imprtant.②Our teacher chse many imprtant exercises fr us, and I went _______ the language pints at the same time.③With time ging _____， everyne became very cncerned abut his safety.④T ur great satisfactin, ur market share has gne _____ by 5% in the past year.
⑤Being a winner desn’t mean yu’ll always get everything yu want，but it des mean yu’ll g ________ yur gals in ways that are reliable.⑥All the lights went ______ suddenly because f an electricity failure.⑦—May I pen the windw t let in sme fresh air?—G ________.⑧Anyne wh ges __________ nature will be punished.⑨Mst students in ur class g in ______ utdr activities.
判断下列句子中g thrugh的含义⑩She went thrugh sme really difficult times and I feel like we are what we are because f her bravery._______⑪All the hardships they have gne thrugh tgether made their relatinship clser._______⑫As yu g thrugh this bk, yu will find that each f the millins f peple had a different experience._______⑬The plan went thrugh, which made us all happy._______⑭I had just gne thrugh my hmewrk when the telephne rang._______
(1)句式分析：这是一个主从复合句。主句是There are cuntless articles，telling us hw the Internet has made ur lives mre cnvenient是现在分词短语作后置定语，修饰名词articles，其中又包含了hw引导的宾语从句。
1．There are cuntless articles telling us hw the Internet has made ur lives mre cnvenient.有无数的文章告诉我们互联网如何使我们的生活更方便。
(2)telling us hw the Internet...为现在分词短语作定语修饰前面的名词articles，表示它与articles之间存在主谓关系。
现在分词和过去分词都可用作定语，它们的区别有两点：①现在分词表示分词与所修饰的名词或代词之间存在主谓关系，过去分词表示分词与所修饰的名词或代词之间存在动宾关系。I like bks written by Zhang Ailing.我喜欢张爱玲写的书。(write与bks之间为动宾关系)D yu knw the wman wearing a pair f glasses?你认识那个戴眼镜的妇女吗？(the wman与wear之间为主谓关系)
②现在分词意为“令人……的”，表示被修饰的人或物给别人的感受；过去分词意为“……的”，强调被修饰的人自身的感受。We’re surprised at the astnishing news.这条令人震惊的消息使我们大吃一惊。(表示消息令人震惊)Did yu ntice the puzzled expressin n his face?你注意到他脸上困惑的表情了吗？(表示他很困惑)
单句语法填空①This will be the best nvel f its kind ever __________(write)．②They are building a rad __________(lead) t the muntains.③Recently a survey ____________(cmpare) prices f the same gds in tw different supermarkets had caused heated debate amng citizens.④Tsinghua University, __________(fund) in 1911, is hme t a great number f utstanding figures.
⑤On receiving a phne call frm his wife _________(say) she had a fall, Mr.Grdn immediately rushed hme frm his ffice.⑥Jhn has really gt the jb because he shwed me the fficial letter ___________(ffer) him it.
(1)句式分析：这是一个主从复合句。主句是We can dwnlad sftware，dcuments，and images，后面是whenever引导的时间状语从句。
2．We can dwnlad sftware，dcuments，and images whenever we need them.我们可以下载软件、文档和图像，无论何时我们需要它们。
Whenever she cmes，she brings a present.她每次来都带个礼物。(时间状语从句)Whenever (＝N matter when) yu decide t g，I will keep yu cmpany.无论你决定何时去，我都会陪你。(让步状语从句)
Wherever (＝N matter where) yu are，yu can’t be happy withut a friend.无论你在哪儿，没有朋友就不会快乐。(Wherever在此引导让步状语从句)Hwever (＝N matter hw) difficult the task may be，I will finish it n time.不管这项任务有多困难，我都将按时完成。(Hwever在此引导让步状语从句)
It is generally cnsidered unwise t give a child whatever he r she wants.人们普遍认为，孩子要什么就给什么是不明智的。(whatever在此引导宾语从句)Whever leaves the rm at last ught t turn ff the lights.无论是谁最后离开房间都应该把灯关掉。(Whever在此引导主语从句)
单句语法填空①The gld medal will be awarded t __________ wins the first place in the bicycle race.②S ___________ in truble, just face it bravely and yu are sure t make it sner r later.③Cultural differences ccur ___________ yu g.When visiting anther cuntry，yu shuld be aware f thse differences and respect them.
判断下列句子中“疑问词＋－ever”引导的从句类型④But hwever lng it takes，the technlgy has the ptential t change ur transprtatin systems and ur cities, fr better r fr wrse，depending n hw the transfrmatin is regulated._______________⑤Exercising makes yu mre awake and ready t handle whatever is ahead f yu fr the day.___________⑥If yu feed a baby whenever he is hungry，yu will have less difficulty when taking care f him later._______________
(1)句式分析：这是一个简单句。此句结构为“find＋宾语＋宾补”，ut f wrk和stuck at hme是句子的宾语补足语，说明宾语herself的处境。with nly her cmputer t keep her cmpany是“with＋名词＋t d”结构，在句中作stuck的伴随状语。
3．At age 50，she fund herself ut f wrk and stuck at hme with nly her cmputer t keep her cmpany.50岁时，她发觉自己失业了，困在家里，只有电脑相伴。
I fund my letter trn int pieces after I pened the drawer.我打开抽屉发现我的信被撕成了碎片。Often he fund her quietly weeping alne.他经常发现她独自一人静静地流泪。He fund his dr pen when he came back.当他回来时，他发现门开着。
单句语法填空①Nw when peple refer t England yu find Wales ___________ (include) as well.完成句子②When he arrived，he fund ________________________.当他到达时，他发现所有的工作都已做完了。③When she wke up，she ______________________ in hspital.当她醒来的时候，她发现自己躺在医院里。
all the wrk finished　
fund herself lying　
④We find _____________________________.我们发现这个故事很有趣。⑤Yu’ll find ______________________.你会发现它是一本难懂的书。
the stry very interesting　
it a difficult bk　
(1)句式分析：这是一个主从复合句。该句使用了句型结构，其中的she met nline是一个省略了关系代词的定语从句，修饰前面的先行词the peple。hw t use cmputers and the Internet为不定式作宾语。“疑问词＋t d”结构在句中可作主语、宾语或表语。
4．She was s inspired by the peple she met nline that she decided t start an IT club t teach lder peple hw t use cmputers and the Internet.她受到网友的启发，决定成立一个IT俱乐部来教年长一些的人学习如何使用电脑和互联网。
(2)意为“如此……以至于……”，s是副词，that是连词，在句中引导结果状语从句。She was s angry that she culdn’t say a wrd.她是如此生气，以至于她一句话都说不出来。Our team played s well that we wn the game.我们的球队踢得很好，结果赢了比赛。
常用的句型有：①s＋adj./adv.＋that从句He studied s hard that he passed the imprtant exam.他学习如此努力，结果通过了那次重要的考试。②s＋adj.＋a/an＋可数名词单数＋that从句It is s interesting a bk that I want t buy it.这是如此有趣的一本书，以至于我想把它买下来。
③s＋many/few/much/little＋可数名词复数/不可数名词＋that从句There is s much nise here that I can’t hear yu.这里的噪音这么大，以至于我听不到你在说什么。④such＋a/an＋adj.＋可数名词单数＋that从句This is such an expensive car that I can’t affrd t buy it.这辆车如此贵，以至于我买不起。⑤such＋adj.＋不可数名词/可数名词复数＋that从句It was such fine weather that we decided t g n an uting.天气如此好，以至于我们决定去郊游。
单句语法填空①Tm is _____ hnest a by that he never tells a lie.②There are _____ many flwers that I dn’t knw which I will pick.③Peter was s __________(excite) when he received an invitatin frm his friend t visit Chngqing.
完成句子④The sunshine tday is ____________________ I’d like t g swimming in the sea.今天的阳光如此明媚，我真想去大海里游泳。⑤Ne Zha is ______________________ that all the audience are mved.《哪吒》是一部令人惊叹的电影，所有的观众都被感动了。⑥He is _________________ he can answer all the questins.他很聪明以至于他能回答所有问题。
s beautiful that　
such an amazing film　
s clever that　
(1)句式分析：这是一个主从复合句。Nw that he wrks and can take care f himself是原因状语从句，his daughter has time t study at university是主句。
5．Nw that he wrks and can take care f himself，his daughter has time t study at university.由于他工作并能照顾自己，他女儿有时间在大学学习了。
(2)nw that既然，由于Nw that the kids have left hme, we’ve gt a lt f extra space.由于孩子们都离开家了，我们住着就更宽绰了。Nw that yu have finished yur wrk, yu’d better have a rest.既然你的工作已经做完了，最好休息一下吧。
nw that, because, since, as, fr
类似 althugh/thugh 不能与 but 连用，because 不能与 s 连用，当 since, nw that 引导原因状语从句时，主句前不能加 s 等连词。[译]既然你已经准备好了，我们现在可以走了。[误]Nw that yu are ready, s we can g nw.[正]Nw that yu are ready, we can g nw.
完成句子①____________________________，let’s begin ur meeting.既然大家都到齐了，我们就开始开会吧。②____________________________________，yu shuld nt rely n yur parents.既然你已经长大了，就不应该依靠你的父母了。③___________________________，wash yur hands.既然晚饭准备好了，你就去洗手吧。
Nw that everyne is here　
Nw(that)/Since yu have grwn up　
Nw that dinner is ready　
④__________________________________________________Chinese culture, I think Beijing Language and Culture University is an ideal place fr yu.既然你一直对中国文化感兴趣，我认为北京语言大学对你来说是一个理想的地方。
Nw that/Since yu have lng been interested in　
Ⅰ.单句语法填空1．At the same time, I made up my mind t study harder rather than waste precius time n thse useless things, such as playing vide games and ___________(chat) nline.2．If yu are interested, please send an applicatin e-mail _____ yur earliest cnvenience.3．There is n dubt that we can benefit _______ the training we are being given.
4．It is universally acknwledged that learning English well will be f great benefit _____ us all.5．We slept in a tent, cked ver an pen fire, and walked a lng ___________(distant) t take a shwer and use the bathrm.6．The pssibility that there is life n ther planets in the universe has always inspired scientists _____________(explre) the uter space.7．All the sites are free t the public and _____________(access) t anyne with an Internet cnnectin.
8．My friend Bill is cming t see me in cmpany _______ his new friend.9．During the next ten years they bth wrked day and night t pay _______ the mney they had brrwed.10．The text is especially helpful fr thse wh care ________ their bdy shape.
Ⅱ.选词填空stuck in，g thrugh，be beneficial t，nw that，ut f wrk1．Please _____________ the text and underline the wrds whse meanings yu dn’t knw.2．The majrity f the wrkers in the factry are ______________ wing t the machines being used.3．___________ the heavy snw, my father insisted that we stay where we were when he went fr help.
4．Gd habits can bring us happiness and help us t achieve ur gals.S they ____________________ ur achievements.5．Yet，___________ I’m grwing and the wrld I nce knew as being s simple is becming mre cmplex，I find myself needing a way t escape.
are beneficial t　
Ⅲ.完成句子1．Will it ________________________ t cme this afternn?你今天下午来方便吗？2．She ____________ feared that they wuld misunderstand her.她不再害怕他们会误解她了。3．The new regulatins will be ______________________________ everyne cncerned.新规章将使所有相关人员受益。
be cnvenient fr yu　
f benefit t/beneficial t　
4．A straight line is ________________________ between tw pints.两点之间线段最短。5．The days we spent there ______________________ reflect n many things.在那里度过的日子激励着我们男孩子们对很多事情做出反思。6．_______________________________ yur ral English, yu shuld speak English every day.既然你想提高英语口语，你就应该每天说英语。
the shrtest distance　
inspired us bys t　
Nw that yu want t imprve　
7．Living here, we can ______________________ shps and schls. (access)在这儿生活，我们去商店或学校很方便。8．He was ________________ a very difficult time.他正处于一段非常艰难的时期。9．He spke _______________ I culdn’t fllw him.他说得太快了，我跟不上他。10．He likes deciding _____________ and hw t make it by himself.他喜欢自己决定做什么及如何做成自己想做的。
have easy access t　
ging thrugh　
s fast that　
Ⅳ.课文与语法填空根据课文内容，在空白处填入1个适当的单词或括号内单词的正确形式。Much has been written abut the 1．__________(wnder) f the Wrld Wide Web. There are cuntless articles 2．__________(tell) us hw the Internet has made ur lives mre cnvenient. We can nt nly get the mst 3．__________(update) infrmatin but als dwnlad sftware，dcuments, and images 4．___________ we need them. The Internet has made ur life mre cnvenient.
Jan Tchamani，an English teacher，was stuck at hme because f a serius illness. Hwever, she discvered that 5．_________(surf) the Internet culd help her feel less lnely and bred. She jined an nline grup 6．_______ she culd talk abut her prblems and get supprt and advice frm thers. 7．__________(inspire) by the peple she met nline, she decided t start an IT club t teach lder peple hw 8．________(use) cmputers and the Internet.Many peple have been helped by the club. What’s mre, Jan has started taking nline classes t learn mre abut hw t use the Internet t make sciety 9．________(gd)．Her next gal is 10．__________(start) a charity website t raise mney fr children in pr cuntries.