2024版新教材高考英语全程一轮总复习Unit12Innovation课件北师大版选择性必修第四册

这是一份2024版新教材高考英语全程一轮总复习Unit12Innovation课件北师大版选择性必修第四册，共60页。PPT课件主要包含了基础回顾·自主排查，核心考点·互动探究，跟踪演练·强化提升，tube，circuit，overcome，constant，humble，orbit，launch等内容，欢迎下载使用。

►核心词汇——写其形1．____________ n. 圆管，管子；电视显像管，阴极射线管2．____________ n. 电路，线路；环形道路3．____________ vt. 克服(困难)，控制(感情)；征服，战胜4．____________ adj. 恒久不变的；持续不断的，经常发生的n.常量，恒量5．____________ adj. 谦虚的，谦卑的6．____________ n. 轨道vi.& vt. 沿轨道运行7．____________ vt. 发射；发动，发起，开始从事8．____________ n. 设备，装置；修辞手段9．____________ n. 重力，引力10．____________ n. 垃圾
►阅读词汇——知其意1．utcme n. ________________2．emerge vi. ________________3．vitamin n. ________________4．crrespnd vi. ________________5．micrscpe n. ________________6．satellite n. ________________7．penicillin n. ________________8．missile n. ________________9．muld n. ________________10．csmlgy n. ________________
►拓展词汇——通其变1．available adj.可获得的，可用的→_________ n．可能性2．electricity n. 电→________ adj. 用电的，带电的，电动的3．accurate adj. 正确的；准确的→________ n. 准确性；精准度；正确，准确→________ adv. 准确地4．specific adj. 确切的；特定的；具体的　n. 特效药；具体的方面；详情，细节→_________ adv. 确切地；具体地；特别地5．regulate vt. 控制，管理→________ n. 调节器→________ n. 管理；调校；校准；规章，条例
availability
specifically
6．explde vt.& vt. (使)爆炸；急剧增长→________ n．爆裂，爆炸7．illustrate vt.说明，阐明；给(书籍、文章等)加插图→_________ n. 作插图；图解；图示，举例说明8．thery n. 理论；学说→_________ adj. 理论的9．incidence n. 发生范围；发生率，影响→_________ n. 运气；巧合10．clue n. 线索，提示；迹象→________ adj. 一无所知的，一窍不通的
illustratin
►高频短语——记得牢1．________________ 通常，大体上，总的来说2．________________ 更不用说；且不说3．________________ 弄清楚，搞明白；计算(数量或成本)4．________________ 挑出，挑选5．________________ 换句话说6．draw ne's attentin ________________7．can't help ding sth. ________________8．put tgether ________________9．gain access t ________________10．rely n/upn ________________
nt t mentin
in ther wrds
得到……的使用权；获得接近……的机会
依靠，依赖；信任，信赖
►典型句式——懂其用1．疑问词＋d yu think＋陈述语序？Susan, ___________________________ inventrs have?苏珊，你认为发明家有什么特点？2．不定式主动形式表达被动意义The biggest advantage is that it ____________．最大的优点是易于使用。3．that引导表语从句His thery ________ there was a srt f hle in the centre f a black hle.他的理论是在黑洞的中心还有一种洞。
what characteristics d yu think
is easy t use
4．the＋序数词＋名词＋不定式Because f the inventin f paper, China was ne f ________________ prducing histrical recrds, maps and literature.由于纸的发明，中国是最早开始有历史记录、地图和文学的国家之一。5．含蓄条件句_____________________， even simple tasks like catching a train, meeting a friend r even biling an egg _________ very difficult indeed.如果没有手表或时钟，即使是赶火车、见朋友甚至煮鸡蛋这样的简单任务也会非常困难。
the first natins t start
Withut watches r clcks
►第一版块|重点单词1．entertainment n．娱乐节目；娱乐活动；款待；娱乐prvide simple entertainment 提供简单的娱乐arrange entertainments 安排娱乐活动a public place f entertainment 公共娱乐场所scial entertainment 社交娱乐活动the entertainment f friends 招待朋友entertain sb. with sth. 用某物使某人快乐entertain an idea/a hpe/a thught 怀有某种想法/希望/看法
◎单句语法填空①Nt nly did they bring snacks and drinks, but they als brught cards fr ___________ (entertain) when they had a picnic in the frest.②Sme guests made cmplaints abut the pr ___________ (entertain) and required the manager t give an explanatin.③She is always s funny and __________ (entertain).④He entertained us fr hurs ________ his stries and jkes.◎完成句子⑤A cinema is a public __________________ (娱乐场所).
entertainment
entertaining
place f entertainment
2．gifted adj.有天赋的，有才华的　gift n．天赋；礼物(1)be gifted with... 具有……be gifted in/at... 在……方面有才能(2)have a gift fr (＝have a talent fr) 有……天赋，有……才能(3)have a talent fr... 在……方面有天赋shw talent fr... 展现出……方面的天赋be talented in/at... 在……方面有才能
◎单句语法填空①The little by is ________ (gift) in playing ftball.②He has a gift ________ music, and everybdy admires him fr his ________ (gift) perfrmance.◎完成句子③Nw that yu __________________ (有……的天赋) music, yu are sure t appeal t yur audience.
have a gift/talent fr
3.distinguish v．看清；认出；辨别；使……有所不同；使出众，使著名　distinguished adj.卓越的，著名的　　 区分……与……distinguish (between) 区别/区分……与……distinguish neself 显扬自己；使自己扬名；表现突出be distinguished fr (＝be famus/well-knwn fr)　 因……而著称be distinguished as (＝be famus/well-knwn as) 作为……而著名◎单句语法填空①This task interdependence distinguishes baseball ________ ftball and basketball.②N ne will ever knw what mix f talent, ambitin, energy and luck made Dickens such a ___________ (distinguish) writer.
distinguished
4.crrespnd vi.通信；符合，一致，相对应；相当于　crrespnding adj.符合的；相应的；相关的　crrespndence n．通信；一致；符合crrespnd with sb. 与某人通信crrespnd regularly 经常通信crrespnd t/with... 与……相符keep up a crrespndence (with sb.) (与某人)保持通信in crrespndence with 与……一致；与……有通信联系◎单句语法填空①We've crrespnded ________ each ther by email fr years.②Prfits have risen by 15 per cent cmpared with the _____________ (crrespnd) perid last year.③I've been crrespnding ________ several experts in the field.
crrespnding
◎完成句子④She still _______________ (和……通信) friends she met in Majrca nine years ag.⑤The American Cngress ______________ (相当于) the British Parliament.⑥The result f the scientific experiment desn't ________________ (与……相符) what we predicted.⑦我们已相互通信多年了，可是我从未见过他。We ____________________________ each ther fr years but I've never actually met him.
crrespnds with
crrespnds t
crrespnd t/with
have kept up a crrespndence with
5．instant adj.立刻的，马上的；速食的，速溶的，方便的　n．瞬间，片刻；某一时刻　　　　(1)instantly adv. 立即cnj. 一……就……at that instant 在那一瞬间in an instant 马上；立刻fr an instant 一瞬间the instant (that)＝as sn as 一……就……
(2)表示“一……就……”，引导时间状语从句的单词和短语常见的有：①as sn as②immediately, directly, instantly③the mment, the minute, the secnd, the instant④hardly (scarcely, rarely), n ⑤n/upn＋名词/动名词The pain disappeared in an instant.疼痛立刻就消失了。The instant I saw him, I knew he was the pliceman wh had helped me carry the parcel.我一看见他便认出他就是那个曾经帮我搬过包裹的警察。He gt int a panic instantly he saw smke rising frm his rm.他一看到他的房间里冒出了烟，顿时惊慌起来。
◎单句语法填空①The birds flew away in all directins ________ instant they caught sight f a man cming near.②These bys and girls jumped with jy ________ (instant) the chairman annunced the result f the game.③The representatives f the internatinal cmpany will arrive ________ an instant and we shuld get prepared t greet them.④He std there ________ an instant and then made up his mind t dnate bld t the pr by.◎完成句子⑤The shw was _______________ (立即成功了).
an instant success
6.split vi.& vt.分割，把……分开；分成(不同部分)　vt.分享，分摊，分担split up 把……分小组；分解；使断绝关系，拆散split (up) 把……分成……split sth. between 在……之间分配，分摊She split the class int grups f fur.她按四人一组把全班分成若干小组。◎单句语法填空①Just split the cake ________ three and leave ne piece fr Mary.②The ld farm has been split ________ int huse lts.③Prfits will be split ________ three majr charities.
7.relativity n．相对性thery f relativity 相对论relate t... 涉及；与……相关；谈到 把……与……联系起来(be) related t... 与……有关in relatin t... 关于……；与……相比have a gd/clse relatinship with sb. 与某人关系好/亲密the relatinship between A and B A和B之间的关系relatively speaking 相对而言[误区警示]related t和cnnected with常在句中作后置定语，相当于which/that引导的定语从句。Accrding t the thery f relativity, nthing can travel faster than light.根据相对论，任何东西都无法超越光速。
◎单句语法填空①In analyzing his and ther research, Dr. Prinstein came t anther cnclusin: Nt nly is likability related ________ psitive life utcmes, but it is als respnsible fr thse utcmes, t.②The advantages and disadvantages f ratings are ften clsely ________ (relate).◎完成句子③The damage is usually mre serius n the first plant, but the neighbrs, ______________ (相对而言), stay safer because they heard the alarm and knew what t d.
relatively speaking
8.evaluatin n．评估，评价　evaluate v．评估；评价　　　　(1)plicy evaluatin 政策评价functin evaluatin 功能评价ecnmic evaluatin 经济评价quality evaluatin 质量评价envirnmental evaluatin 环境评价expert evaluatin 专家评估(2)evaluate the csts f... 评估……的费用evaluate ne's ability 评估某人的能力evaluate the value/quality f... 评估……的价值/质量evaluate the service f the htel 评价旅馆的服务We tk sme samples f prducts fr evaluatin.我们取了一些产品样品作评估。
◎单句语法填空①The effects f the drug n patients' behaviur are extremely difficult _________ (evaluate).②It is widely acknwledged that students shuld __________ (evaluate) in terms f verall quality.③We need t carry ut a prper _________ (evaluate) f the new system.◎完成句子④I can't ________________ (评估他的能力) withut seeing his wrk.⑤____________________ (服务质量评估) is the cre f library infrmatin service measuring.
be evaluated
evaluate his ability
Service quality evaluatin
9．vercme vt.克服(困难)控制(感情)；征服，战胜vercme difficulties/bad habits 克服困难/改掉恶习vercme fear 克服恐惧vercme disadvantage 克服不利条件vercme bstacles 克服障碍vercme enemies 战胜敌人vercme injury t win the Olympic gld medal 战胜伤痛，赢得奥运会金牌be vercme by sth. 被某事控制be vercme with excitement/hrrr/grief 困兴奋/恐怖/悲伤而不能自持
[学法点拨]be vercme with/by往往表示“被某种情绪所控制/制服”，表示人的一种情绪状态。be vercme with srrw伤心欲绝be vercme with jy喜不自胜The night befre the test I was vercme by fear and despair.考试的前一晚我被恐惧与绝望困扰着。She was vercme with grief when her husband died.她的丈夫去世时她悲痛欲绝。
◎单句语法填空①Althugh there were lts f difficulties __________ (vercme), she never let her prblems defeat her.②Even tday, I wuld __________ (vercme) with srrw whenever I think f the dg.◎完成句子③I think yu'd better read sme bks in Chinese t ________________ ________ (克服困难) in understanding the language befre yu cme here.
vercme the truble/ difficulty
10.decline vi.减少，降低　vt. & vi.婉言谢绝，拒绝　n．衰落，衰退；减少，下降　　　　(1)decline t 减少到……decline by 减少了……decline t d sth. 拒绝做某事(2)n the decline 在衰退中，走下坡路(be) in decline 在衰落fall int decline 开始衰落a rapid/sharp/gradual decline 迅速/急剧/逐渐下降The number f turists t the resrt declined by 10% last year.去年到这个胜地旅游的人数减少了10%。
◎单句语法填空①At that time, the ecnmy f the cuntry is ________ the decline.◎完成句子②Accrding t scientists, ur mental abilities _____________ (开始衰退) frm the age f 27 after reaching the highest level at 22.③As far as we knw, the prt ___________________ (开始衰落) in the 1990s.④It is reprted that the prfit declined ________ 4.1% last year.⑤The number f staff has declined frm 217, 000 ______114，000 in the cmpany.
begin t decline
fell/went int decline
11．separate v．分开　adj.分开的；独立的；不相关的；不同的　　　　　　separate frm the rcket 离开火箭separate A frm B 把A和B分开separate the land frm the island 把陆地和岛屿分开[易混辨析]separate与divideseparate指把原来连在一起的东西分开，后接介词frm。divide指把整体分成若干部分，后接介词int。separate the gd frm the bad把好的和坏的分开divide them int six grups把他们分成六组
◎单句语法填空①Thse suffering frm the utcme were separated ________ the ther patients.②Hunting grunds are distant and it happens that wlves may separate ________ ne anther at times.③We can achieve a lt when we learn t let ur differences unite, rather than ________ (divide) us.④The ability _________ (separate) reusable elements ________ ther waste is crucial.
12.imprvement n．改善，改进；改进之处　imprve v．改善，改进　　　　　(1)a vast imprvement 巨大的进步a big imprvement in children's behaviur 孩子们行为举止的大进步(2)imprve my spken English 提高我的英语口语imprve writing skills 提高写作技能imprve ur living cnditins 改善我们的生活条件imprve water quality 改善水质
◎单句语法填空①He is trying his best t have his English ________ (imprve).②It is difficult t tell whether the breakthrugh is really a(n) _________ (imprve).◎完成句子③His maths is much better but there is still ___________________ (提升空间).
rm fr imprvement
13.availability n．可能性(1)the availability f flights 有机票出售the availability f husing 住房供应(2)be available t sb. 对某人来说是可使用的/可获得的be available t d sth. 可供使用做某事be available fr 可用于This is ften due t the availability f better jb pprtunities and educatin.这通常是由于有更好的工作机会和教育。The temprary pst as a chef is still available.厨师这一临时职位仍然空缺。Will the translatr be available this afternn?今天下午译员有空吗？
◎单句语法填空①Researchers believe wide _________ (available) f cheap fd is ne f the main drives.◎完成句子②I wuld have gne t my cusin's birthday party last night, but I ______________ (没有空).③—Can yu lend me the bk Gne with the Wind?—Srry. I returned it t the library just nw.Maybe _______________ (还可以借到它).④Just use this rm fr the time being, and we'll ffer yu a larger ne ________________________ (一旦它可以用).
was nt available
it is still available
as sn as it becmes available
14.preserve vt.保存(食物)，腌制；维护，保护　n．腌菜，果酱；自然保护区　　　　　(1) (ding) sth. 保护……免受…… (ding) sth. 保护……免受……preserve 为……而保存某事物preserve these traditinal custms 保留这些传统习俗preserve endangered species frm extinctin 保护濒危物种不致灭绝(2)in the preserve 在自然保护区内a nature preserve 自然保护区be preserved well 被保存得很好well-preserved 保存完好的
◎单句语法填空①The vase dates back t Ming Dynasty, but it ___________ (preserve) very well.②In early times, salt was used _________ (preserve) fd.③Our ultimate gal must be the ______________ (preserve) f the envirnment.◎完成句子④Sme experts have already prpsed sme suggestins n ________ __________________ (如何保护这座古庙).⑤He can always ______________________ (保持幽默感).⑥We shuld set up mre preserves t ______________________ (保护濒危动物).
is preserved
preservatin
hw t preserve the ld temple
preserve a sense f humur
preserve endangered animals
►第二版块|重点短语1．nt t mentin 更不用说He knws French and German, nt t mentin English.他熟悉法语和德语，更不用说英语了。He knws little abut the technique, nt t mentin making innvatin in it.他对这项技术知之甚少，更不用说对它创新了。
◎完成句子①He has tw big huses in this cuntry, _____________ (更不用说) his apartment in France.②It's t far t walk, ___________ (更不用说) the fact that it'll prbably be clsed by nw anyway.◎翻译句子③Pllutin has a negative effect n the health f everyne living in the city, nt t mentin the damage t the envirnment.______________________________________________________________________________________________________________________
污染对生活在这个城市里的每个人的健康都有负面影响，更不用说对环境的破坏了。
2.range frm A t B 包括从A到B之间的各类事物She has had a number f different temprary jbs, ranging frm chef t swimming instructr.她做过许多不同的临时性工作，从厨师到游泳教练。range between A and B 在A和B之间变化a range f 一系列within/in range (f sth.) 在(……)可及的范围内ut f range (f sth.) 超出(……)范围The prices f the trusers here range between 30 yuan and 1，300 yuan.这里裤子的价格从30元到1 300元不等。The cat stayed well ut f range f the children.这只猫离孩子们远远的。
◎单句语法填空①The natinal park has a large cllectin f wildlife, ________ (range) frm butterflies t elephants.②It is stated in the reprt that the age f the applicants shuld range frm 21 ________ 23.③Estimates f the damage range between $1 millin _______$5 millin.◎完成句子④Take it easy! Yur bld pressure is well _____________________(在正常范围内).⑤The prices f the bread in this bakery ________________________ ___________________________ (在5元到20元之间).⑥The cat is __________________(我买不起).
within/in the nrmal range
range between 5 yuan and 20 yuan/range frm 5 yuan t 20 yuan
ut f my price range
3.bury neself in专心致志于Yu will have t bury yurself in yur studies if yu want t pass the exam.你如果想通过考试，就得专心致志地学习。(1)bury neself in＝be buried in 专心致志于 sth. 使陷入，把……插入某物(2)devte neself t＝be devted t 专心于……，致力于……lse neself in＝be lst in 沉迷于；专心致志于seat neself＝be seated 就座
◎单句语法填空①________ (bury) himself in his bk, he didn't ntice what had happened.②________ (bury) in his bk, he didn't ntice what had happened.③________ (bury) his face in his hands, he burst int tears.◎一句多译自来到这家工厂以来，他一直专注于革新。④He has________________________ innvatin ever since he came t this factry.⑤He has __________________________ innvatin ever since he came t this factry.⑥He has ____________________ innvatin ever since he came t this factry.
been buried in/buried himself in
been devted t/devted himself t
been lst in/lst himself in
4．in spite f虽然；不顾；尽管…… 不顾；不加理会Despite the fact that we may fail, we still try t team up with each ther efficiently.尽管我们可能会失败，但我们仍然努力有效地相互合作。He went ahead and did it, regardless f the cnsequences.他说干就干，没有考虑后果。
◎完成句子①________________(尽管) his ld age, he still leads an active life.②He has decided n the date f the pening f his wn cmpany __________________________ (尽管事实是) that his parents dn't agree with him.◎同义句转换③In spite f ur jint effrt, we still can't make a great breakthrugh.→________ ur jint effrt, we still can't make a great breakthrugh.
In spite f/Despite
in spite f the fact/despite the fact
►第三版块|典型句式1．含蓄条件句[教材例句]Withut watches r clcks, even simple tasks like catching a train, meeting a friend r even biling an egg wuld be very difficult indeed.如果没有手表或时钟，即使是赶火车、见朋友甚至煮鸡蛋这样的简单任务也会非常困难。
[句式分析]含蓄条件句的种类：①将条件隐含在一些词或短语中。如withut, but fr, r, therwise, but等；②将条件隐含在特定的上下文中。谓语动词形式：Withut air, there wuld be n living things.没有空气，便没有生物。But fr yur help, I wuld nt have passed the exam.如果没有你的帮助，我就不会通过考试。
[基础练习]单句语法填空①________ his supprt, we wuldn't be where we are nw.②Withut his wartime experiences, Hemingway wuldn't ___________ (write) his famus nvel A Farewell t Arms.③It is lucky we bked a rm, r we ___________ (have) nwhere t stay nw.④He came t twn yesterday; therwise I wuld nt have met him.＝If he __________ (cme) t twn yesterday, I wuld nt have met him.
have written
2.疑问词＋动词不定式Hw t increase the wrk efficiency is very imprtant.如何提高工作效率非常重要。[学法点拨](1)可用于该结构的疑问词疑问代词：wh, whm, what, which疑问副词：when, where, hw疑问词：whether(2)常接该结构的动词：knw, see, decide, tell, ask, cnsider, explain, learn, wnder等。
(3)该结构在句中可作主语、宾语和表语。When t decrate the huse hasn't been decided.什么时候装修房子还不确定。(作主语)They didn't decide whether t tell the ld lady the news.他们没有决定是否告诉那位老太太这个消息。(作宾语)The questin is hw t take apart the machine.问题是如何拆卸这台机器。(作表语)
[能力提升]完成句子①Twenty students want t attend the class that aims t teach _____________(如何快速阅读).②____________________(何时何地投票)hasn't been decided.③—It's n use having ideas nly.—Dn't wrry. Peter can shw yu _______________________(如何将想法转变为行动).[基础练习]单句语法填空④We haven't decided wh ________ (search) fr the missing painting.⑤When ________ (launch) the campaign will be determined by hw well we get prepared.
hw t read fast
When and where t vte
hw t turn an idea int an act
3．nt is nt just/nly an hnur fr myself, but als recgnitin and encuragement fr all scientists in China.这不仅是我个人的荣誉，也是对中国所有科学家的认可和鼓励。[归纳拓展](1)nt als...连接两个并列的主语时，谓语动词的单复数形式遵循“就近”原则。(2)nt nly放在句首时，所在的句子要用部分倒装结构，但but als后的句子不倒装。Nt nly d the nurses want a pay increase, but they als want reduced wrking hurs. 护士们不仅想涨工资，而且还想减少工作时间。(3)A as well as B “不但B，而且A”，该结构作主语时，谓语动词的单复数形式要与A保持一致。The by's brther as well as his parents is willing t dnate bld t him.不仅那个男孩的父母，而且他的弟弟也愿意给他献血。
[基础练习]单句语法填空①Nt nly Tm but als his parents ________ (be) invited the ther day.②Nt nly his parents but als Tm ________ (be) invited the ther day.[能力提升]完成句子/同义句转换③The cmputer was used in teaching. As a result, nt nly ___________ ___________ (节省了老师的精力)，but students als became mre interested in the lessns.④They ______________________ (不但扑灭了大火)but als saved peple wh were in danger.⑤He is nt nly a gifted musician, but als a great speaker wh can always give us students encuragement.→He is a gifted musician ________ a great speaker wh can always give us students encuragement.
was teachers' energy saved
nt nly put ut the big fire
4．nt until强调句型It was nt until sme dead fish emerged frm the river that we knew the river had already been plluted.直到一些死鱼从河里冒出来，我们才知道河水已经被污染了。[归纳拓展](1)强调“nt until...”结构中由until引导的短语或从句时，其结构为“It is/was nt ＋其他部分．”。(2)nt until置于句首时，主句用部分倒装，until引导的从句不倒装。Nt until she saw the imprvement f her sn was she vercme with excitement.直到她看到儿子有了好转，她才激动起来。
[基础练习]单句语法填空①It was nt until I came here ________ I realised this place was famus fr nt nly its beauty but als its weather.②It was nt until they tk effective measures ________ this species culd be preserved well.[能力提升]同义句转换/完成句子③He didn't vercme his fear f speaking in public until his teacher gave him sme encuragement.→_____________ his teacher gave him sme encuragement ________ he vercame his fear f speaking in public.→________ his teacher gave him sme encuragement _____________ his fear f speaking in public.④Bach died in 1750, but ___________________________________ (直到19世纪初期) his musical gift was fully recgnised.
It was nt until
did he vercme
it was nt until the early 19th century that
Ⅰ.短语汉译英　　　　　1．用……招待/款待某人 ________________2．有……天赋，有……才能 ________________3．区别/区分……与…… ________________4．把……(从……)变为…… ________________5．尽力做某事；承诺做某事 ________________6．向……捐赠…… ________________7．与某人通信 ________________8．在那一瞬间 ________________
entertain sb. t sth.
have a gift fr...
distinguish (between)
transfrm...(frm sth.) int sth.
be cmmitted t (ding) sth.
crrespnd with sb.
at that instant
9．将……关入轨道 ________________10．(把……)分成…… ________________11．把……方面准确 ________________12．采取措施做某事 ________________13．用……平衡量…… ________________14．在……方面有成效 ________________15．把……与……联系起来 ________________
be accurate in/at...
take measures t d sth.
be efficient in...
Ⅱ.单句语法填空1．The finding shws that ________ (vitamin) are fund in fresh vegetables and fruit.2．Our restaurant serves a variety f instant fds, charging less fr the best ____________ (entertain). 3．Anyhw, technical ________ (innvate) plays an imprtant rle in increasing prductin. 4．As a surgen, Philip was exceptinally ________ (gift).5．We had a _________ (prduct) meeting that reslved sme prblems.
6．A quarter f students reprt that their use f digital ________ (device) during class causes their grades t decline.7．We have prvided free netwrk fr the ___________ (cnvenient) f ur custmers.8．The new device is cmparatively easy ________ (install) and perate.9．They wrked furiusly all weekend, trying t get the assignment ________ (finish) n time.10．They _____________ (entertain) cnstantly by tp singers, dancers and celebrities.
were entertained
11．The well-knwn businessman ________ (dnate) millins f punds t lcal schls last mnth.12．Thanks t innvatin, prfits have risen by 15 percent cmpared with the ____________ (crrespnd) perid last year.13．What had bnded them ________ (instant) and s cmpletely was their similar backgrund. 14．The plice __________ (launch) a majr peratin against vilence and drug since last week. 15．He tld us that the device was nt designed t transmit t ________ (satellite).
have launched
Ⅲ.单句写作1．因为他有很多疑问，他禁不住好奇地向他们提问。(can't help ding...)___________________________________________________________2．她对网络很感兴趣，而他却认为网络毫无意义。(while)___________________________________________________________3．小男孩先表达了感激才回答他的问题。(befre ding...)___________________________________________________________4．这个物理学家成年累月地全心扑在书和实验上。(bury neself in...)___________________________________________________________
Having a lt f dubts, he culd nt help asking them questins curiusly.
She is fascinated by the netwrk while he cnsiders it meaningless.
The little by shwed his appreciatin befre answering his questins.
Year in year ut, the physicist buried himself in bks and experiments.
5．多动脑子，想出个新的解决方法来。(cme up with)___________________________________________________________6．母亲目送她天资聪慧的儿子走进大楼。(watch sb. ding)___________________________________________________________7．我希望人们能敢于大胆说出来，反对这种偏见。(形容词＋enugh＋不定式)___________________________________________________________8．他是最先义务献血的人之一。(序数词修饰名词，不定式作后置定语)___________________________________________________________
Think a little harder and cme up with a new reslutin.
The mther watched her gifted sn walking int the building.
I hpe peple will be curageus enugh t speak ut against the prejudice.
He was ne f the first peple t dnate bld vluntarily.