3.1学案设计

Unit 3 Computers Period 1 新知预习课

学习目标

1.熟练掌握本单元下列重点单词和短语:solve,explore,anyhow,goal,signal,type,arise,electronic,as a result,so...that...,in a way,with the help of,deal with,熟记单词拼写并能灵活运用。

2.根据英语释义从课文中找出所学词汇,培养学生用英语思维的习惯。 3.根据句子和语境找出与所学词汇意思相近的词汇。练习循序渐进,以达到巩固和运用词汇的目的。

词汇快测

1.Match the words and phrases. A.words (词汇连线)

(1)solve (2)explore (3)goal (4)signal (5)type (6)arise (7)electronic (8)anyhow (9)personal

(1)n.&vt.类型;打字 (2)v.发信号;信号 (3)adv.无论如何;即使如此 (4)vt.解决 (5)vt.计算 (6)adj.电子的 (7)adj.私人的;个人的 (8)v.探索;探测;探究 (9)vi.出现;发生

(10)calculate (10)n.目标

B.phrases(短语连接)

(1)from...on (2)watch over (3)in common (4)after all (5)as a result (7)in a way (8)deal with

(1)毕竟

(2)处理;安排;对付 (3)结果

(4)在某种程度上 (5)在……帮助下 (7)共有;相同 (8)从……时起

(6)with the help of (6)看守;监视

2.根据释义写出单词

(1) complete change in ways of thinking,working,etc (2) connected computer system (3) to make things easier

(4) to find the answer using numbers (5) able to be moved from place to place (6) to work out the answer to a problem

(7) to travel around the area to find out about it (8) completely

(9) anyway

(10) activity of managing money

重点探究

1.in common共同的;共有的(常和have连用) 【完成句子】

(1)They have (毫无共同之处)with each other in character. (2) (和其他男孩一样),he is also fond of football. (3)I found that (我与他有很多共同之处).

(4)They are twins,but they (他们几乎没有共同之处). (1)have little in common (2)have nothing in common (3)in common with (4)have something in common (5)have much/a lot in common 2.solve vt. 解决,解答 【完成句子】

(1)It was clever of you to the problem.你很聪明,解决了这个问题。 (2)I can’t the problem.我解答不了这个难题。

(3)Help me to my financial troubles.请帮我解决经济困难。 (4)An apology from him the quarrel.他的道歉使争吵和解了。

(5)An official was sent to the argument.一位官员被派去解决争端。 (1)solve 意为“解决”,侧重给出一个答案,后跟problem,puzzle,trouble,difficulty等。 (2)settle 意为“解决争端”,后跟issue,argument,quarrel 等。 3.arise vi.( arose,arisen)出现,发生 【完成句子】

(1)A problem has in the Foreign Office.问题已在外事处出现。

(2)This is the point where the difference .这是产生分歧的地方。

(3)Many difficulties have as a result of the changes.由于变化许多困难产生了。 (4)Everyone knows the sun in the east.每个人都知道太阳从东方升起。

(5)Anyone who knows the answer to the question,please your hand.知道答案的请举手。

(1)arise vi.( arose,arisen) (2)rise vi.(rose,risen) (3)raise vt.(raised,raised) 4.signal n.信号vt.发信号 【完成句子】

(1)She sent a that he was about to turn left.她发出信号表示他要左转。

(2)We live too far from the city to a strong television signal.我们住的地方离城太远,收不到清晰的电视信号。

(3)The police the traffic to move forward slowly.警察指示交通缓慢前行。 (1)send/give a signal (2)receive/pick up a signal

(3)signal(to)sb.to do sth. (4)signal 5.goal n .目标;目的;目的地;球门;得分 【完成句子】

(1)He has .他已实现了他的目标。

(2)You’d better a goal before you start the training.在开始训练前你最好先设定目标。

(3)They of their journey.他们实现了旅途目标。

(4)Baggio the first goal for Italy.巴乔为意大利进了第一个球。 (1)reach/achieve one’s goal . (2)set a goal . (3)score a goal . 语境应用

Ⅰ.单词拼写

1.John showed great interest in science and (科技)when he was young. 2.Credit cards have resulted in a (革命,革新)in people’s shopping habits. 3.I can’t tell natural flowers from (假的)ones in the shop.

4.It is said that dolphins are much more (聪明的)than other animals. 5.The scientists (计算)when the spacecraft would reach the Moon. 6.The English in this story has been s to make it easier to understand.

7.Computers are attracting u interest;even small children are learning how to use them. 8.They’re carrying out a program to e outer space. 9.This afternoon I’ll t the letter for you.

10.P speaking,his job will not be difficult if he has learned enough about computers. Ⅱ.单项填空

1.He was very smart and the crossword in ten minutes. A.dealt B.ended C.solved D.settled

2.If you want to the narrow alley(胡同) of old Beijing,you’d better use the pedicab (三轮车).

A.explore B.express C.exchange D.explode

3.I can’t tell you the exact time when I will get there. ,I’ll be there as early as I can. A.So B.Anyhow C.Therefore D.Besides

4.—Tom and Mary got married last month.

—Are you kidding?They have in common. A.anything B.something C.nothing D.everything

5.Many people trusted Jack and thought highly of him,but ,I think he is actually dishonest. A.personally B.generally

C.especially D.specially

6.When the question at the meeting,no one could answer it. A.rose B.raise C.came D.arose

7.People may have different opinions about Karen,but I admire her. ,she is a great musician. A.After all B.As a result C.In other words D.As usual

8. ,the cost of various repairs adds up to just over a hundred pounds. A.In common B.In general C.In total D.In particular

9.Tony studies harder this term, ,he has made great progress in his lessons. A.As a result B.After all C.In spite of D.Instead of

10.We can’t on having a good weather for the outing. A.evaluate B.calculate C.predict D.conclude Ⅲ.短文填空

I began only as a (计算的)machine in 1642 in France.I could (简化)difficult sums then.I could “think” (逻辑).At that time it was considered a (技术的)revolution and the start of my “ (人工的)intelligence”. (随着)time went by,I have been made smaller and smaller.First as a PC (个人的)computer),Then as a laptop.My memory has become (如此)large that I can hardly believe it! As a result,I (完全的)changed my shape.However I was always standing there lonely until later they gave me a family connected by a (网络).Since the 1970s many new (应用)have been found for me.I have been put into space (火箭)and sent to (探索)the Moon and Mars.Anyhow my (目标)is to provide humans with a life of high quality.

参考答案

词汇快测

2.根据释义写出单词

(1)revolution (2)network (3)simplify (4)calculate 5)mobile (6)solve (7)explore (8)totally (9)anyhow (10)finance 重点探究

1.【完成句子】

(1)nothing in common (2)In common with other boys 3)I have much/a lot in common with him (4)have nothing in common

【归纳总结】

(1)几乎无共同之处 (2)没什么共同之处 (3)和……一样 (4)有一些共同之处 (5)有很多相同之处

2.【完成句子】

(1)solve (2)solve (3)solve (4)settled (5)settle 3.【完成句子】

(1)arisen (2)arises (3)arisen (4)rises (5)raise 【归纳总结】

(1)(问题的)出现,发生;(2)上升,升起(物价)上涨等;(3)举起,提高,饲养 4.【完成句子】

(1)signal (2)receive/pick up (3)signaled 【归纳总结】 (1)发信号 (2)接收信号

(3)向某人发信号示意某人做某事 (4)n.信号vt.发信号 5.【完成句子】

(1)achieved his goal (2)set (3)reached the goal 4)scored 【归纳总结】

(1)实现目标 (2)设定目标 (3)进一个球 语境应用 Ⅰ.单词拼写

1.technology 2.revolution 3.artificial 4.intelligent 7.universal 8.explore 9.type 10.Personally

Ⅱ.单项填空

1~5.CABCA 6~10.DACAB Ⅲ.短文填空

(1)calculating (2)simplify (3)logically (4)technological

(5)artificial (6)As (7)personal (8)so (9)totally (10)network (12)rockets (13)explore (14)goal

厶部：厷厸厹厺厼厽厾叀叁参叄叅叆叇亝又部：収叏叐叒叓叕叚叜叝叞叠口部：叧叨叭叱叴叵叺叻叼叽叾卟叿吀吁吂吅吆吇吋吒吔吖吘吙吚吜吡吢吣吤吥吧吩吪吭吮吰吱吲呐吷吺吽呁呃呄呅呇呉呋呋呌呍呎呏呐呒呓呔呕呗呙呚呛呜呝呞呟呠呡呢呣呤呥呦呧周呩呪呫呬呭呮呯呰呱呲呴呶呵呷呸呹呺呻呾呿咀咁咂咃咄咅咇咈咉咊咋咍咎咐咑咓咔咕咖咗咘咙咚咛咜咝咞咟咠咡咢咣咤咥咦咧咨咩咪咫咬咭咮咯咰咲咳咴咵咶啕咹咺咻呙咽咾咿哂哃哅哆哇哈哊哋哌哎哏哐哑哒哓哔哕哖哗哘哙哚哛哜哝哞哟哠咔哣哤哦哧哩哪哫哬哯哰唝哵哶哷哸哹哻哼哽哾哿唀唁唂唃呗唅唆唈唉唊唋唌唍唎唏唑唒唓唔唣唖唗唘唙吣唛唜唝唞唟唠唡唢唣唤唥唦唧唨唩唪唫唬唭唯唰唲唳唴唵唶唷念唹唺唻唼唽唾唿啀啁啃啄啅啇啈啉啋啌啍啎问啐啑啒嗟嗠嗡嗢嗧嗨唢嗪嗫嗬嗭嗮嗰嗱嗲嗳嗴嗵哔嗷嗸嗹嗺嗻嗼嗽嗾嗿嘀嘁嘂嘃嘄嘅嘅嘇嘈嘉嘊嘋嘌喽嘎嘏嘐嘑嘒嘓呕嘕啧嘘嘙嘚嘛唛嘝嘞嘞嘟嘠嘡嘢嘣嘤嘥嘦嘧嘨哗嘪嘫嘬嘭唠啸囍嘴哓嘶嘷呒嘹嘺嘻嘼啴嘾嘿噀噂噃噄咴噆噇噈噉噊噋噌噍噎噏噐噑噒嘘噔噕噖噗噘噙噚噛噜咝噞噟哒噡噢噣噤哝哕噧噩噪噫噬噭噮嗳噰噱哙噳喷噵噶噷吨噺噻噼噽噾噿咛嚁嚂嚃嚄嚅嚆吓嚈嚉嚊嚋哜嚍嚎嚏尝嚑嚒嚓嚔噜嚖嚗嚘啮嚚嚛嚜嚝嚞嚟嚠嚡嚢嚣嚤呖嚧咙嚩咙嚧嚪嚫嚬嚭嚯嚰嚱亸喾嚵嘤嚷嚸嚹嚺嚻嚼嚽嚾嚿啭嗫嚣囃囄冁囆囇呓囊囋囍囎囏囐嘱囒啮囔囕囖囗部：囘囙囜囝回囟囡団囤囥囦囧囨囩囱囫囬囮囯困囱囲図囵囶囷囸囹囻囼图囿圀圁圂圂圃圄圅圆囵圈圉圊国圌圎圏圎圐圑园圆圔圕图圗团圙圚圛圜圝圞凹凸土部：圠圡圢圤圥圦圧圩圪圫圬圮圯地圱圲圳圴圵圶圷圸圹圻圼埢鴪址坁坂坃坄坅坆坈坉坊坋坌坍坒坓坔坕坖坘坙坜坞坢坣坥坧坨坩坪坫坬坭坮坯垧坱坲坳坴坶坸坹坺坻坼坽坾坿垀垁垃垅垆垇垈垉垊垌垍垎垏垐垑垓垔垕垖垗垘垙垚垛垜垝垞垟垠垡垤垥垧垨垩垪垫垬垭垮垯垰垱垲垲垳垴埯垶垷垸垹垺垺垻垼垽垾垽垿埀埁埂埃埄埅埆埇埈埉埊埋埌埍城埏埐埑埒埓埔埕埖埗埘埙埚埛野埝埞域埠垭埢埣埤埥埦埧埨埩埪埫埬埭埮埯埰埱埲埳埴埵埶执埸培基埻崎埽埾埿堀堁堃堄坚堆堇堈堉垩堋堌堍堎堏堐堑堒堓堔堕垴堗堘堙堚堛堜埚堞堟堠堢堣堥堦堧堨堩堫堬堭堮尧堰报堲堳场堶堷堸堹堺堻堼堽堾堼堾碱塀塁塂塃塄塅塇塆塈塉块茔塌塍塎垲塐塑埘塓塕塖壜壝垄壠壡坜壣壤壥壦壧壨坝塆圭士部：壭壱売壳壴壵壶壷壸壶壻壸壾壿夀夁夂部：夃夅夆夈変夊夌夎夐夑夒夓夔夗夘夛夝夞夡夣夤夥夦大部：夨夨夬夯夰夲夳夵夶夹夻夼夽夹夿奀奁奃奂奄奃奅奆奊奌奍奏奂奒奓奘奙奚奛奜奝奞奟奡奣奤奦奨奁奫妸奯奰奱奲女部：奵奺奻奼奾奿妀妁妅妉妊妋妌妍妎妏妐妑妔妕妗妘妚妛妜妟妠妡妢妤妦妧妩妫妭妮妯妰妱妲妴妵妶妷妸妺妼妽妿姀姁姂姃姄姅姆姇姈姉姊姌姗姎姏姒姕姖姘姙姛姝姞姟姠姡姢姣姤姥奸姧姨姩姫姬姭姮姯姰姱姲姳姴姵姶姷姸姹姺姻姼姽姾娀威娂娅娆娈娉娊娋娌娍娎娏娐娑娒娓娔娕娖娗娙娚娱娜娝娞娟娠娡娢娣娤娥娦娧娨娩娪娫娬娭娮娯娰娱娲娳娴娵娷娸娹娺娻娽娾娿婀娄婂婃婄婅婇婈婋婌婍婎婏婐婑婒婓婔婕婖婗婘婙婛婜婝婞婟婠婡婢婣婤婥妇婧婨婩婪婫娅婮婯婰婱婲婳婵婷婸婹婺婻婼婽婾婿媀媁媂媄媃媅媪媈媉媊媋媌媍媎媏媐媑媒媓媔媕媖媗媘媙媚媛媜媝媜媞媟媠媡媢媣媤媥媦媨媩媪媫媬媭妫媰媱媲媳媴媵媶媷媸媹媺媻媪媾嫀嫃嫄嫅孆孇孆孈孉孊娈孋孊孍孎孏嫫婿媚子部：孑孒孓孖孚孛孜孞孠孡孢孥学孧孨孪孙孬孭孮孯孰孱孲孳孴孵孶孷孹孻孼孽孾宀部：宄宆宊宍宎宐宑宒宓宔宖実宥宧宨宩宬宭宯宱宲宷宸宺宻宼寀寁寃寈寉寊寋寍寎寏寔寕寖寗寘寙寚寜寝寠寡寣寥寪寭寮寯寰寱寲寳寴寷寸部：寽対尀専尃尅尌小部：尐尒尕尗尛尜尞尟尠尢部：尣尢尥尦尨尩尪尫尬尭尮尯尰尲尳尴尵尶尸部：尾屃届屇屈屎屐屑屒屓屔屖屗屘屙屚屛屉扉屟屡屣履屦屧屦屩屪屫属山部：敳屮屰屲屳屴屵屶屷屸屹屺屻屼屽屾屿岃岄岅岆岇岈岉岊岋岌岍岎岏岐岑岒岓岔岕岖岘岙岚岜岝岞岟岠岗岢岣岤岥岦岧岨岪岫岬岮岯岰岲岴岵岶岷岹岺岻岼岽岾岿峀峁峂峃峄峅峆峇峈峉峊峋峌峍峎峏峐峑峒峓崓峖峗峘峚峙峛峜峝峞峟峠峢峣峤峥峦峧峨峩峪峬峫峭峮峯峱峲峳岘峵峷峸峹峺峼峾峿崀崁崂崃崄崅崆崇崈崉崊崋崌崃崎崏崐崒崓崔崕崖崘崚崛崜崝崞崟岽崡峥崣崤崥崦崧崨崩崪崫崬崭崮崯崰崱崲嵛崴崵崶崷崸崹崺崻崼崽崾崿嵀嵁嵂嵃嵄嵅嵆嵇嵈嵉嵊嵋嵌嵍嵎嵏岚嵑岩嵓嵔嵕嵖嵗嵘嵙嵚嵛嵜嵝嵞嵟嵠嵡嵢嵣嵤嵥嵦嵧嵨嵩嵪嵫嵬嵭嵮嵯嵰嵱嵲嵳嵴嵵嵶嵷嵸嵹嵺嵻嵼嵽嵾嵿嶀嵝嶂嶃崭嶅嶆岖嶈嶉嶊嶋嶌嶍嶎嶏嶐嶑嶒嶓嵚嶕嶖嶘嶙嶚嶛嶜5.calculated 6.simplified (11)applications 啜啝哑启啠啡唡衔啥啦啧啨啩啪啫啬啭啮啯啰啱啲啳啴啵啶啷啹啺啻啼啽啾啿喀喁喂喃善喅喆喇喈喉喊喋喌喍喎喏喐喑喒喓喔喕喖喗喙喛喞喟喠喡喢喣喤喥喦喨喩喯喭喯喰喱哟喳喴喵営喷喸喹喺喼喽喾喿嗀嗁嗂嗃嗄嗅呛啬嗈嗉唝嗋嗌嗍吗嗏嗐嗑嗒嗓嗕嗖嗗嗘嗙呜嗛嗜嗝嗞墘塣墘塥塦塧塨塩塪填塬塭塮塯塰塱塲塳塴尘塶塷塸堑塺塻塼塽塾塿墀墁墂墄墅墆墇墈墉垫墋墌墍墎墏墐墒墒墓墔墕墖墘墖墚墛坠墝增墠墡墢墣墤墥墦墧墨墩墪樽墬墭堕墯墰墱墲坟墴墵垯墷墸墹墺墙墼墽垦墿壀壁壂壃壄壅壆坛壈壉壊垱壌壍埙壏壐壑壒压壔壕壖壗垒圹垆壛嫏嫐嫑嫒嫓嫔嫕嫖妪嫘嫙嫚嫛嫜嫝嫞嫟嫠嫡嫢嫣嫤嫥嫦嫧嫨嫧嫩嫪嫫嫬嫭嫮嫯嫰嫱嫲嫳嫴嫳妩嫶嫷嫸嫹嫺娴嫼嫽嫾婳妫嬁嬂嬃嬄嬅嬆嬇娆嬉嬊娇嬍嬎嬏嬐嬑嬒嬓嬔嬕嬖嬗嬘嫱嬚嬛嬜嬞嬟嬠嫒嬢嬣嬥嬦嬧嬨嬩嫔嬫嬬奶嬬嬮嬯婴嬱嬲嬳嬴嬵嬶嬷婶嬹嬺嬻嬼嬽嬾嬿孀孁孂娘孄孅嶦峄峃嶩嶪嶫嶬嶭崄嶯嶰嶱嶲嶳岙嶵嶶嶷嵘嶹岭嶻屿岳帋巀巁巂巃巄巅巆巇巈巉巊岿巌巍巎巏巐巑峦巓巅巕岩巗巘巙巚启啔啕啖啖啘啙啚啛涂塘塙冢塛塜塝塟塠嫆嫇嫈嫉嫊袅嫌嫍嫎嶝嶞嶟峤嶡峣嶣嶤嶥