同步辅导及练习Unit4Topic1

Unit4OurworldTopic1.PlantsandanimalsareimportantforusSectionA1.Ithinkanimalsaremoreinteresting.我认为动物更加有趣。interesting interestedinteresting是形容词，意思是“令人感兴趣的”，一般指人、物本身是有趣的。如：Playingbasketballisveryinteresting.打篮球很有趣。interested是形容词。一般指人对某物感兴趣，固定词组为beinterestedin...对……感兴趣。如：Thisbookissointerestingthateveryoneisinterestedinit.这本书是如此的有趣以至于每个人都对它感兴趣。拓展：在英语中，有两大类动词构成的形容词，一类是v-ing型的形容词，另一类是v-ed型的形容词，常见的有：v-ing词义 v-ed词义interesting有趣的 interested感兴趣surprising令人吃惊的 surprised感到吃惊的amazing令人惊异的 amazed感到惊奇的exciting令人兴奋的 excited感到兴奋的boring无聊的 bored感到厌烦的disappointing令人失望的 disappointed感到失望moving感人的 moved受感动的2.Wesharetheworldwiththem.我们和它们共同分享这个世界。share动词，共用、分享、分担如：Thesisterssharedthesameroom.姐妹们同住一屋。Wesharethejoysandsorrows.我们同甘共苦。3.Theyarenowindanger.他们现在处于危险中。beindanger处于危险中Youmaybeindangerifyouwalkalonelateatnight.如果你深夜独自散步可能有危险。Don’tbeafraidwhenyouareindanger.当你处于危险之中，不要害怕。4.Itlooksforfoodatnightalongtheseafloor.夜里它沿着海底寻找食物。lookfor find findoutlookfor寻找，强调寻找的过程。如：Heislookingforhispen.他正在寻找他的钢笔。Whatareyoulookingfor?你正在找什么？find找到，强调结果。Hefoundhispenunderthedesk.他在桌子下找到了他的钢笔。Didyoufindyourbookyesterday?你昨天找到你的书了吗？findout了解、查出，表示经过一番努力调查了解了某事，后面常接宾语从句。如：Pleasefindoutwhattimetheyarecoming.请查一下他们什么时候来。Thepolicemenfoundoutwhostolethestamps.警察们查出谁偷走了邮票。5.Inspring,itreturnstothefreshwaterstreamtolayeggs.春天它回到淡水的小溪里产卵。return动词。①返回，回到comeback；②归还giveback。如：HereturnedtoBeijinglastSunday.上个星期天他返回到北京。Pleasereturnthebooktometomorrow.请明天把书归还给我。6.Sothebutterflyislosingitshome.因此，蝴蝶正失去它的家园。lose丢失，过去式lost。Thelittlegirllostherwayinthestreet.小女孩在街上迷路了。Helosthisbookyesterday.昨天他丢了他的书。SectionB1.Whatareyouthinkingabout?你正在想什么？thinkabout thinkof thinkover①thinkabout意为考虑、思考，与thinkof同义。如：I’mthinkingabout/ofwheretospendmyholiday.我正在考虑到哪里去度假。②thinkof作想起、认为时与thinkabout不同。如：Sheoftenthinksofheroldfriends.她经常想起她的老朋友。③thinkover意为仔细考虑、思考。over为副词、代词应放在其前。如：IthoughtitoverlastSunday.上个星期天我仔细考虑那件事。Letmethinkoverthisdifficultproblem.让我仔细思考这道难题。2.Theplantsstaygreenlongerthere.在那里，植物保持绿色的时间更长。stay表示继续保持某种状态，后接形容词做表语。如：Theshopstaysopentill12o’clock.这家商店到12点才打烊。Wemuststayhappy.我们必须保持快乐。3.Inthisarea,thereisverylittlerain.这个地区几乎没有雨。few afew little alittle①few与可数名词复数连用，表示否定。意思“很少，几乎没有”如：Heisamanoffewwords.他是个沉默寡言的人。Heknowsfewfriendshere.他在这里几乎不认识朋友。②little与不可数名词连用，表示否定，意思“很少，几乎没有”Thereislittlewaterintheglass.杯子里几乎没有水了。Ihavelittleinterestinpolitics.我对政治没有什么兴趣。③afew,alittle表示肯定，一些，有some意思接近，但afew修饰可数名词，alittle修饰不可数名词。Thereareafeweggs,alittlebreadinthefridge.冰箱里有一些鸡蛋，一些面包。4.Insummer,rocks,streamsandforestsareevenmorebeautiful,withblueskies,clearlakesandfast-flowingrivers.夏天，岩石、小溪和森林更美丽，同时还有蓝天、清澈的湖泊和湍急的河流。with为介词，表示行为方式的用法。①with＋名词（代词）＋介词短语Withabookinherhand,MissLicomesintotheclassroom.李老师手里拿着一本书走进了教室。②with＋名词（代词）＋adj形（adv副）Heoftensleepswiththewindowsopen.他经常开着窗户睡觉。形容词的比较级可以被even“更”much“……得多”等副词修饰。much,alot,alittle,even,still表示比较的程度。如：Itwascoldyesterday,butitisevencoldertoday.昨天很冷，今天更冷。Thisbookismuchmoreinterestingthanthatone.这本书比那本书要有趣多了。SectionC1.Thousandsandthousandsofanimalsliveinrainforests.千千万万的动物生活在热带雨林。hundred百 500fivehundred 800eighthundredthousand千 5000fivethousand 8000eightthousand注意：hundred,thousand前加基数词时，不加s，不用复数形式。thousandsof成千上万的，hundredsof成百上千的注意与介词of连用时，hundred,thousand要用复数形式。Therearetwothousandstudentsinourschool.在我们学校里有两千学生。ThousandsofforeignerscometoChinaeveryyear.每年成千上万的外国人来到中国。2.Theycan’tliveatallwithoutwater.没有水，他们根本不能活。without介词“没有”，反义词with如：Hegoestoschoolwithoutbreakfasteveryday.他每天没吃早餐就去上学。Heworkedalldaywithouthavinganyrest.他整整干了一天，一点没有休息。SectionD1.Isn’titinteresting?它真有趣，不是吗？这种问句，称为否定疑问句，表示赞叹、惊讶等。如：Aren’tthesepicturesbeautiful?这些图画难道不漂亮吗？2.Itisoneofthemostdangerousfishintheworld.它是世界上最危险的鱼之一。oneof＋the＋最高级形式＋名词复数形式，意为“最……之一”Heisoneofthetallestboysinourclass.他是我们班最高的男孩之一。Sheisoneofthemostpopularteachersintheschool.她是学校里最受欢迎的老师之一。3.It’ssostrange!这多奇怪啊！本句为感叹句，形式上是陈述句形式，但带有强烈的感情。Theydoitsoquickly!他们做得多快啊！Heissoclever!他多聪明啊！【模拟试题】（答题时间：30分钟）I.用括号内的所给词的正确形式填空。1.Ilike_______（animal）becausetheyareourfriends.2.Whichare________（beautiful）plantsoranimals?3.Thesharkreturnstothestream__________（lay）eggs.4.Brazilhas___________（large）rainforestsintheworld.5.Inthisareathereismuch_________（little）rain.6.Thereare____________（few）booksinourlibrarythaninyourlibrary.7.Heoftendoesalotof__________（danger）work.8.Thereare___________（thousand）oftreesonthehill.9.Whatcovermostof___________（earth）surface?10.Infactwater_________（make）upthegreatestpartofthehumanbody.II.选择1.Jimlefttheclassroomwithout__________anything?A.say B.tosay C.says D.saying2.I’m__________Helen.Doyouknowwheresheis?A.lookingup B.lookingafter C.lookingfor D.lookingat3.Thereare__________vegetablesinthefridge.Let’sgoandbuythem.A.few B.afew C.little D.alittle4.Who’s_________studentinyourclass?A.best B.good C.thebest D.well5.Weneedsome_________apples.A.much B.many C.more D.most6.LiLeiis_________shorterthanLiPing.A.afew B.much C.very D.many7.Theyare____________youthink.A.morethanfriendly B.morefriendlythanC.friendlythanmore D.friendlymorethan8.Thisproblemisverydifficult.Let’sthink___________it.A.of B.about C.over D.at9.Wemust__________everydropofwater.A.leave B.show C.keep D.save10.Shecan’t_________herpen.Canyouhelpherto__________it?A.find,lookfor B.find,findC.lookfor,find D.lookfor,findout11.Idon’tthinkthere_____________aquestionanymore.A.is B.isn’t C.did D.didn’t12.She_________thesupperandcleanedthehouse.A.cooks B.iscooking C.cooked D.cook13.HestartedtoteachEnglish___________.A.forthreeyears B.inthreeyearsC.threeyearsago D.aboutthreeyears14.Michael,canyou___________meyournewbook?----Certainly.A.borrow B.lend C.toborrow D.tolend15.Ifitdoesn’traintomorrow,we____________toBeijing.A.go B.went C.willgo D.weregoingIII.完形填空ZhangHongwas1daughter.Shewasfiveyears2.Shelikedaskingquestionsverymuch.Shelikedanimalcartoons（动画片）verymuch.Oneevening3wewatchedtheDonald（唐老鸭）,shelaughedandlaughed.Shewasvery4.“DoyouunderstandDonald’swords?”Iaskedher.“No,I5understandtheduck’swords.”answeredZhangHong.Thecartoonswere6.Andwewenton7TV.“Mum,saidZhangHong,”“MayIaskyouaquestionnow?”“Certainly.Whatisit?”saidI.“Whytheyoungaunt8closethedoorwhenshehasabath?”Shepaintedtothescreen（指着屏幕）“9thereisnopeopleinherhom