Unit4Topic2I’msuretherearenoUFOsSectionA1.Kangkang,couldyoutellmesomethingaboutrobots?康康，請(qǐng)給我講一講關(guān)于機(jī)器人的情況好嗎？Couldyou…？Couldyouplease…？請(qǐng)您……好嗎？CouldIplease…？我可以……嗎？本句型用于請(qǐng)求允許做某事，語氣較婉轉(zhuǎn)、客氣。其中句中含有some,something，不必變?yōu)閍ny,anything。如：CouldIaskyousomequestions?我可以問你一些問題嗎？Wouldyoulikesomethingtoeat?你想要一些吃的東西嗎？Willyoupleasegivemeaglassofwater?你可以給我一杯水嗎？2.Butbeforethat,somethinglikerobotsappeared.但是在這之前，像機(jī)器人的東西已出現(xiàn)過。appear在這作不及物動(dòng)詞，“出現(xiàn)，呈現(xiàn)”Shedidn’tappear.她沒出現(xiàn)，她沒來。appear也可作系動(dòng)詞，意為“似乎，看來，顯得”含義近似seem.appeartodosth.如：Heappearedtobefriendlytome.他似乎顯得對(duì)我很友好。Thereappearedtobeonlyoneroom.似乎只有一個(gè)房間。appear+adj（形容詞）YouappearedallrightwhenIleft.我離開時(shí)，你看起來不錯(cuò)。Theyappearedhappy.他們顯得很高興。Itappears/appearedthat…如：ItappearedthatIwaswrong.看起來是我錯(cuò)了。3.Robotsmaytaketheplaceofhumansinsomeworksituation.在某些工作中機(jī)器人可以代替人。taketheplaceof…“代替……”“取代……”如：Nowgastakestheplaceofcoalincooking.現(xiàn)在煤氣代替煤來做飯。TVsetcannevertaketheplaceofcinema.電視機(jī)永遠(yuǎn)不能取代電影院。4.Theycanalsodolotsofdangerousworkinsteadofhumans.他們還能代替人類做許多危險(xiǎn)的工作。insteadof…復(fù)合介詞，“代替……”“替……”“而不……”如：I’llgotoBeijinginsteadofShanghai.我要去北京而不去上海。TheteacheraskedLilytoplaybasketballinsteadofme.老師喊莉莉代替我去打籃球。5.I’msurerobotscandosomeworkbetterthanhumans.我相信機(jī)器人做某些工作比人做得更好。sure：形容詞，“肯定的，確信的”。如：I’msurethatourteamwillwinthegame.我相信我們的球隊(duì)會(huì)贏得這場比賽。I’msurehecanhelpme.我相信他能幫助我。6.Robotscandomanykindsofjobs.機(jī)器人能做很多種工作。Robotscandohardwork.機(jī)器人能做艱苦的工作。work與job（1）job“工作”可數(shù)名詞如：What’syourjob?你是干什么的？Jobsarenoteasytoget.工作不好找。（2）work“工作”不可數(shù)名詞It’shardwork.它是一項(xiàng)艱苦的工作。Ican’tfindworkinthistown.在這個(gè)鎮(zhèn)上我不能找到工作。（3）work“工作”動(dòng)詞Iworkinahospital.我在一所醫(yī)院里工作。Thekitchenfandoesn’twork.廚房風(fēng)扇不工作了。廚房風(fēng)扇壞了。SectionB1.IsawaUFOwhileIwaswalkingdownthestreetyesterday.昨天我在大街上走時(shí)，看到了飛碟。while與whenwhile連詞“當(dāng)……時(shí)候”，“和……同時(shí)”引導(dǎo)時(shí)間狀語從句。一般指一段時(shí)間，從句與主句的謂語所表示的動(dòng)作一般同時(shí)發(fā)生。如：PleasebequietwhileI’mspeakingtoyou.在我對(duì)你們講話時(shí)，請(qǐng)安靜。when既可指一個(gè)時(shí)間點(diǎn)，也可指一段時(shí)間，從句與主句的謂語動(dòng)詞所表示的動(dòng)作或狀態(tài)可以同時(shí)發(fā)生，也可以一先一后分別發(fā)生。如：IwaswatchingTVwhenthetelephonerang.當(dāng)電話響時(shí)我正在看電視。WhenIgottothestation,thetrainhadleft.當(dāng)我到達(dá)車站時(shí)，火車已經(jīng)離開了。2.I’mquitesurethereareUFOs.我深信有不明飛行物存在。（1）besureof（about）…對(duì)……有把握Areyousureaboutit?你對(duì)此有把握嗎？I’msureofmyself.我對(duì)自己有把握。（2）besuretodo一定會(huì)干Heissuretowinthegame.他一定會(huì)贏得比賽。Theyaresuretocomeearly.他們一定會(huì)早來的。（3）besurethat引導(dǎo)從句，其中that可省略。相信……I’msuretheywillwinthegame.我相信他們會(huì)贏得這場比賽。I’msurehewillcome.我相信他會(huì)來。（4）be（not）sure+whether/if引導(dǎo)從句（不）確信是否……I’mnotsurewhethertheycancomeornot.我不能肯定他們是否會(huì)來。I’mnotsureifthereareUFOs.我不能肯定是否有不明飛行物。3.Untilnow,eventhescientistsaren’tsurewhetherthereareUFOs.直到現(xiàn)在，甚至連科學(xué)家也不確信是否有不明飛行物。untilnow直到現(xiàn)在Untilnow,nobodyintheclasshasacomputer.直到現(xiàn)在，班上沒有一個(gè)人有電腦。4.Therearenolivingthingsonotherplanets.其他行星上沒有生物。no形容詞，“沒有”，相當(dāng)于notany,nota/an如：WehavenoclassesonSunday.星期天我們不上課。=Wedon’thaveanyclassesonSunday.Shehasnopen.她沒有鋼筆。=Shedoesn’thaveapen.5.Peopleoftenmistakesomeman-madeobjectssuchasakiteoraballoonforaUFO.人們常常把一些人造的物體，諸如風(fēng)箏、氣球錯(cuò)認(rèn)成飛碟。mistake動(dòng)詞“弄錯(cuò)、誤解、錯(cuò)認(rèn)”。mistake+名詞+for+名詞，把……錯(cuò)認(rèn)為……Imistakeyouformybrother.我把你錯(cuò)認(rèn)為我弟弟。mistake名詞“錯(cuò)誤、差錯(cuò)”makeamistake犯錯(cuò)誤bymistake錯(cuò)誤地Heoftenmakessomemistakesinhisexam.他在考試中經(jīng)常犯一些錯(cuò)誤。Hetookmypenbymistake.他錯(cuò)拿了我的鋼筆。6.NobodyseemstohavereallyseenaUFO.似乎沒有人真正看見過飛碟。seem的用法（1）seem系動(dòng)詞“好象、似乎”與appear相近。如：Shealwaysseemssad.她似乎總是很憂傷。Heseemedanhonestman.他看上去是個(gè)老實(shí)人。Iseemedtohaveacold.我好象感冒了。ItseemslikeyearssinceIsawyoulasttime.自從上次見到你以后，好象過了很久。Itseemsthatheislying.看起來他在撒謊。Itseemsasifourteamisgoingtowin.看起來我們隊(duì)要?jiǎng)倭恕！灸M試題】（答題時(shí)間：40分鐘）I.用括號(hào)內(nèi)所給的詞的正確形式填空。1.Lindacouldn’tseeDave_______（where）.2.Inmany_______（Asia）countriespeopleeatrice.3.Thegirlwas_______（shop）whileshewasseeingthealiengetout.4.The_______（die）oldmantoldusallaboutthematter.5.Hetooktheboytothehospital_______（safe）.6.ThealienvisitedtheMuseumof_______（fly）.7.Wearethankfultothegreat_______（science）calledYuanLongping.8.Robotscandoalotof_______（danger）workinstead.9.WillRobotsmakehumans_______（lose）theirjobs?10.Thegirl’s_______（appear）isgood-looking.II.單項(xiàng)選擇1.Hedidhishomework_________watchingTV.A.instead B.insteadofC.ratherthan D.butnot2.Hedoesn’tlikeswimmingandIdon’t,_________.A.aswell B.tooC.also D.either3._________people,knowaboutit.A.Veryfew B.VeryafewC.Onlyalittle D.Verylittle4.I’mnotsure_________hewillcomebackhometomorrowornot.A.when B.what C.whether D.where5.You’dbetter_________ourcomputerteacher_________help.A.ask,for B.want,forC.tell,about D.let,to6.Weshouldn’tspend_________timeonit.A.toomuch B.muchtooC.toomany D.manytoo7.AreyousuretheInternetisgood_________us?A.for B.at C.to D.with8.Whatdoyouoftendo_________theInternet?A.in B.through C.on D.with9.Couldyoutellme_________aboutrobots?A.anything B.somethingC.nothing D.any10.Heneedssomeoneto_________.A.wakeuphim B.wokehimupC.wakesuphim D.wakehimup11.I_________10minutesdrawingadog.A.spent B.cost C.took D.paid12.Robotscando_________jobsinsteadofhumans.A.bored B.boringC.interested D.interest13.Letmetellyou_________touseit.A.what B.how C.which D.whether14.Untilnow,youseem_________right.A.be B.tobe C.being D.are15.Thestoryis_________.ItsaysKangkanglikes_________Chinesetea.A.true,real B.real,realyC.real,true D.true,truelyIII.完形填空OnedayJackwenttoabigdinnerparty.Hewaswearing_____1_____clothes.Hewentin_____2_____nobodylookedathimandnobody_____3_____himaseatatthetable.____4_____Jackwent_____5_____.Heputonhisbestclothesandthenwentbacktotheparty.Thehostatoncegotupandcameto_____6_____him.Hetookhimtothe_____7_____tablegavehimagoodseatandthebest_____8_____.Jack_____9_____hiscoatinthefoodandsaid,“Eat,coat!”Theotherpeopleweresurprisedandsaid,“_____10_____areyoudoing?”Jackanswered.“I’minvitingmycoattoeat,Yougivemethingsformyclothes,notformyself,don’tyou?”（）1.A.old B.new C.fine D.evening（）2.A.or B.and C.but D.because（）3.A.asked B.gave C.called D.left（）4.A.So B.And C.When D.After（）5.A.too B.here C.again D.home（）6.A.ring B.stop C.find D.meet（）7.A.bad B.dirty C.best D.small（）8.A.book B.food C.coat D.answer（）9.A.saw B.put C.cleaned D.touched（）10.A.How B.What C.When D.Which【試題答案】I.1.anywhere 2.Asian 3.shopping4.dying 5.safely 6.flight7.scientist 8.dangerous 9.lose10.appearanceII.1.B 2.D 3.A 4.C 5.A6.A 7.A 8.C 9.B 10.D11.A 12.B 13.B 14.B 15.AIII.1.A 2.C 3.B 4.A 5.D6.D 7.C 8.B 9.B 10.BSectionC1.WecanusetheInternetforfindingajob.我們可以利用網(wǎng)絡(luò)找工作。usesthforsth/doingsth利用某物來做某事。for為介詞，后面接名詞、代詞或動(dòng)名詞結(jié)構(gòu)，在此表目的，for也經(jīng)常表示原因。如：Thanksforhelpingme.謝謝你幫助我。（表原因）Weusetheknifeforcuttingthings.我們使用小刀來切東西。（表目的）2.Weshouldn’tspendtoomuchtimeontheInternet.我們不應(yīng)該在因特網(wǎng)上花費(fèi)太多的時(shí)間。spend的主語經(jīng)常是人，用來表示花錢買東西或花費(fèi)時(shí)間做某事。即：主語＋spend＋time/money＋onsth/（in）doingsth如：Ispent5yuanonthebook.我花了5塊錢買了這本書。Ispent10minutes（in）drawingadog.我花了10分鐘畫了一只狗。3.Wecandoshoppingathome.我們?cè)诩揖湍苜徫?。doshopping＝dosomeshopping＝shop“購物，買東西”類似結(jié)構(gòu)。doreading＝dosomereading＝read“看書，閱讀”dowashing＝dosomewashing＝wash“洗一洗，洗衣服”docleaning＝dosomecleaning＝clean“打掃衛(wèi)生”dorunning＝dosomerunning＝run“跑步”4.I’mgladtotellyouIlearnedhowtousetheEnglish-Chinesedictionary.我很高興地告訴你，我學(xué)會(huì)了怎樣使用英漢詞典。howtodosth如何去做某事，怎樣去做某事，動(dòng)詞不定式短語由特殊疑問詞與動(dòng)詞不定式構(gòu)成。如：Canyoutellmehowtocook?你能告訴我怎樣去做飯嗎？Idon’tknowwhomtoask.我不知道該去問誰。Theydon’tknowwheretogo.他們不知道該去哪里。5.Thewordsindictionariesarelistedinalphabeticalorder.詞典的詞是以字母順序排列的。（1）list動(dòng)詞，把……列入一覽表（目錄、清單）如：Canyoulistyourfavouritefood?你能把你喜歡的食物列出來嗎？（2）inalphabeticalorder按照字母順序6.Whenyoulookupawordinthedictionary,payattentiontothefirstletteroftheword.你查字典時(shí)，應(yīng)注意單詞的第一個(gè)字母。（1）lookup查詢……，查找……lookupawordinthedictionary“查字典”（2）payattentionto...“注意……，留意……，當(dāng)心……”Youmustpayattentiontotheteacher.你必須注意聽老師講課。Payattentiontowhatyouaredoing.注意你正做的事。7.Whentwowordsbeginwiththesameletter,youhavetolookatthesecondlettertofindtheword.當(dāng)兩個(gè)單詞都是同一個(gè)字母開頭時(shí)，你就得看第二個(gè)字母來查找單詞。beginwith...＝startwith...“以……開始”如：Theconcertbeganwithapianosolo.音樂會(huì)以一首鋼琴獨(dú)奏曲開始。Thedaybeganwithrain.天亮?xí)r下著雨。8.Youshouldbuyagooddictionaryandgiveitatry.你應(yīng)該買一本好詞典并試試看。giveitatry是美國英語，試試看＝haveatrySectionD1.Ipressedthe“On”switchbutnothinghappened.我按了“開”鍵，但它沒反應(yīng)。switch名詞，開關(guān)，電閘；動(dòng)詞，打開，接通happen＝takeplace動(dòng)詞，發(fā)生happentosb/sth……發(fā)生……如：Howdidtheaccidenthappen?事故是怎樣發(fā)生的？Whathappenedtoyou?你發(fā)生什么了？Ifanythinghappenstohim,letmeknow.如果他發(fā)生什么事，請(qǐng)讓我知道。2.You’dbetteraskourcomputerteacherforhelp.你最好向我們的計(jì)算機(jī)老師求助。ask（sb）forsth向……要……如：Sheaskedmeforaphonecard.她向我要了張電話卡。Youcanaskyourparentsformoney.你可以向你的父母親要錢。Grammarfocus:形容詞的比較等級(jí)形式1.英語中大多數(shù)形容詞有原級(jí)、比較級(jí)和最高級(jí)的形式，表示三種不同的程度。如：tall高，taller更高，tallest最高。2.形容詞比較級(jí)、最高級(jí)的規(guī)則形式（1）一般在詞尾加er，-est如：high－h(huán)igher－h(huán)ighest clever－cleverer－cleverest（2）以e結(jié)尾的加r，st如：nice－nicer－nicest large－larger－largest（3）以輔音字母＋y結(jié)尾的單詞改y為i，再加er，est。busy－busier－busiest heavy－h(huán)eavier－h(huán)eaviest（4）重讀閉音節(jié)結(jié)尾，而末尾只有一個(gè)輔音字母的詞，雙寫這個(gè)輔音字母后再加er，est。如：thin－thinner－thinnest wet－wetter－wettestbig－bigger－biggest hot－h(huán)otter－h(huán)ottest（5）多音節(jié)詞和部分雙音節(jié)詞前加more，most如：famous－morefamous－mostfamousbeautiful－morebeautiful－mostbeautifulserious－moreserious－mostserious注意，形容詞最高級(jí)前要加定冠詞the。3.有一部分的形容詞比較級(jí)和最高級(jí)形式是不規(guī)則的。（1）有些單音節(jié)詞、雙音節(jié)詞用er，est或more，most皆可如：free,clear,glad,shy,pretty,lively（2）4.形容詞比較級(jí)的句型（1）甲和乙相同，用as＋原級(jí)＋as...如：HeisasoldasI.他和我一樣大。Iamastallasyou.我和你一樣高。（2）甲不如乙，用“notso/as＋原級(jí)＋as...”如：Youarenotso/ascleverasyourbrother.你不如你哥哥聰明。Heisn’tso/astallasyou.他不如你個(gè)子高。（3）甲超過乙，用比較級(jí)＋than...如：Herunsfasterthanyou.他比你跑得快。Heisearlierthanyou.他比你早。5.形容詞的最高級(jí)，三者或三者以上相比較時(shí)用最高級(jí)形式，形容詞最高級(jí)前面通常用定冠詞the＋最高級(jí)形式＋in（或of，among）介詞詞組，如：Sheisthebeststudentinourclass.她是我們班上最好的學(xué)生。Heisthetallestamongtheboys.他是男孩中最高的。Heisthebusiestofthethree.他是三個(gè)人中最忙的。6.形容詞的比較級(jí)可以用much或alot“……得多”alittle“一點(diǎn)兒”，even“甚至，更”等副詞修飾表示HeismuchtallerthanI.他比我高得多。Yesterdayitwascold,buttodayitisevencolder.昨天冷，但今天更冷。7.形容詞比較級(jí)表示“越來越……”，用“形容詞比較級(jí)＋and＋形容詞比較級(jí)”和“moreandmore＋原級(jí)”表示如：Daysaregettinglongerandlonger.白天越來越長。It’smoreandmoreimportanttoprotectourenvironment.保護(hù)環(huán)境越來越重要。8.表示越……越……用the＋比較級(jí)，the＋比較級(jí)表示。如：Themore,thebetter.越多越好。Themoreyoueat,thefatteryou’llbe.你吃的越多，你就會(huì)越胖?！灸M試題】（答題時(shí)間：40分鐘）I.單項(xiàng)選擇1.Wespentthewholeday____________treesonthehill.A.planted B.toplant C.plant D.planting2.Jacklikestomakepeople____________andplayjokes________hisfriends.A.laugh,on B.tolaugh,to C.laugh,with D.tolaugh,with3.Areyou__________youranswer?A.sure B.sureto C.surefor D.sureof4.I’dliketoreadbooks__________byBillGates.A.writes B.written C.wrote D.writing5.Iwasdrawingacat__________theteachercamein.A.when B.while C.but D.whattime6.It’stoodark.Let’s__________thelights.A.switchoff B.switchonC.turnout D.turndown7.Peopleoften_________someobjects_________aUFO.A.mistake,as B.mistake,forC.mistakes,as D.mistakes,for8.Whichwouldyoulike,coffeeortea?________________isOK.A.Both B.Any C.Either D.None9.He______________verywellthatday.A.wasfeel B.didfelt C.wasn’tfeeling D.feels10.Iusedto__________schoolwhenIwasyoung.A.walk B.walkto C.walkin D.walkforII.完形填空IthinkthebestplacetogoonSunday1thezoo.Whenyouare2,youcangotherewithyourfamily3thezoo,therearemanyanimals:elephants,pandas,4,tigersandotheranimals.Elephantsarethe5animalonland.I6thereisababyelephantinourzoo.SoIwantto7