2024新教材七下Unit1单词精讲讲义（教师版）

2025新教材七下单词精讲讲义Unit1fox[fɒks]n.狐狸Thefoxisknownforitscunning.狐狸以其狡猾著称。Thereareseveralfoxesintheforest.森林里有好几只狐狸。观察例句可得：“fox”的复数形式是“foxes”，以“x”结尾的名词变复数时，通常在词尾加“-es”。趁热打铁：Thefoxesarelookingforfoodinthesnow.狐狸们正在雪地里寻找食物。Look!Thereisarabbit,two_______andtwo_______inthepicture.A．cows;sheeps B．mice;tiger C．gooses;snakes D．foxes;wolvesgiraffe[dʒəˈrɑːf]n.长颈鹿Giraffeshaveverylongnecks.长颈鹿有很长的脖子。Wesawabeautifulgiraffeatthezoo.我们在动物园看到一只漂亮的长颈鹿。观察例句可得：giraffe的复数形式是giraffes。趁热打铁：—Where__________giraffes__________?—TheycomefromAfrica.A．is,comefrom B．do,comefromC．are,comefrom D．does,comefrom—Whichanimalhasalongneckandcaneatleavesfromtalltrees？—_____.A．Monkey B．PandaC．Giraffe D．Lioneagle[ˈiːɡl]n.雕；鹰Wesawapairofeaglesnestinginthetree.（我们看见一对鹰在树上筑巢。）Eagleshaveverysharpeyesight.（鹰有非常敏锐的视力。）观察例句可得：“eagle”的复数是“eagles”，读音为[ˈiːɡlz]。趁热打铁：在许多文化中，鹰是自由和力量的象征。Eaglesaresymbolsoffreedomandstrengthinmanycultures.wolf[wʊlf]（pl.[wʊlvz]）n.狼Wolvesaregoodathuntingingroups.（狼擅长群体捕猎。）观察可得：wolf的复数形式是wolves，读音为[wʊlvz]。这种复数变形属于以“f”或“fe”结尾的名词，将“f”或“fe”变为“v”，再加“es”的规则，类似的单词还有life-lives、knife-knives等。趁热打铁：Therearesome________inthezoo.Theylooklikelargedogs.A．grapes B．wolves C．leaves D．rabbitsTherearetwo_______andsix_______inthezoo.A．kangaroos;wolfsB．kangaroos;wolvesC．kangarooes;wolves D．kangarooes;wolfspenguin[ˈpeŋɡwɪn]n.企鹅PenguinsliveinthecoldAntarcticregions.（企鹅生活在寒冷的南极地区。）观察可得：penguin的复数形式是penguins趁热打铁：企鹅不像其他鸟类那样能飞，但它们能游得很快。（课文原句翻译）Penguinscan'tflylikeotherbirds,buttheycanswimfast.企鹅在冰冷的水中是出色的游泳者。Thepenguinsareexcellentswimmersintheicywater.care[keə(r)]n.照顾；护理；v.关心；在乎takecareof照顾；处理Withthehelpofthenurse'scare,thepatientrecoveredquickly.（在护士的精心照料下，病人很快康复了。）adjadvHedidhishomeworkcarelessly.adjadvHedidhishomeworkcarelessly.（他粗心地做家庭作业。）Readtheinstructionscarefullybeforeyoustart.（开始之前仔细阅读说明书。）caren./v.careful[ˈkeəfl]小心的,仔细的的”_______________careless[ˈkeələs]粗心的Becarefulwhenyoucrosstheroad.（过马路时要小心。）Hiscarelessmistakecausedalotoftrouble.（他粗心的错误导致了很多麻烦。）词性变换：carefully[ˈkeəfəli]仔细地，小心地carefully[ˈkeəfəli]仔细地，小心地的”_______________carelessly[ˈkeələsli]carelessly[ˈkeələsli]粗心地n.n.v.Hedoesn'tcareabouthisappearance.（他不在乎自己的外表。）Shecaredforhersickneighborforawholemonth.（她照顾她生病的邻居长达一个月。）caretakecareof：照顾；处理；负责的”_______________withcare：小心；注意；慎重。Shetakescareofherelderlyparents.（她照顾她年迈的父母。）Pleaseopenthepackagewithcare.（请小心地打开包裹。）必备搭配：careaboutcareabout：关心；在乎；担忧的”_______________careforcarefor：照顾；喜欢；趁热打铁：Weshould________ourselvesandkeephealthy.A．takecare B．takecareof C．lookfor —Mygrandmaisill,andIhavetostayathomeandtakecareofher.选出同义表达—I’msorrytohearthat.Ihopeshecangetbettersoon.A．careabout B．careof C．careforThe________weare,thefewermistakeswewillmake.A．morecareless B．moreexcited C．morecarefulsandwich[ˈsænwɪtʃ]n.三明治Sandwichesareveryconvenientforaquickmeal.（三明治对于快速用餐来说非常方便。）观察可得：sandwich的复数形式是sandwiches，读音为[ˈsænwɪtʃɪz]它的复数变形规律是：以-ch、-sh、-s、-x、-z结尾的名词，在词尾加-es。church--churchesdish--dishesfox--foxesglass--glasses趁热打铁：Ihadtwosandwichesforlunch.（我午餐吃了两个三明治。）snake[sneɪk]n.蛇Snakesarecold-bloodedanimals.（蛇是冷血动物。）观察可得：snake的复数形式是snakes趁热打铁：我在草丛里看到两条蛇。Isawtwosnakesinthegrass.我们看见一条大蛇正在篝火旁边睡觉。Wesawabigsnakesleepingnearthefire.scary[ˈskeəri]adj.吓人的；恐怖的Thescarymonsterinthemoviehadbigsharpteeth.（电影里那个可怕的怪物有又大又锋利的牙齿。）观察可得：“scary”主要用于描述事物本身具有令人害怕的性质。它强调的是事物所具备的、能够引起他人恐惧情绪的特征。Thescarymoviemademescared.（这部恐怖电影让我感到害怕。）Shewasreallyscaredwhenshesawthesnake.（她看到蛇的时候真的很害怕。）观察可得：“scared”是一个形容词，主要用于描述人的情绪，表示“感到害怕的；被吓到的”。它强调的是人的主观感受，是受到外界事物的影响而产生的恐惧情绪。趁热打铁：Wewerethatwecouldn’tsayanythingwhenweheardtheterriblenoise.A．tooscared B．tooscary C．soscary D．soscaredThetigersinthezooarereally________.WhenIseethem,Iwillbetoo________tomove.A．scary;scary B．scary;scaredC．scared;scared D．scared;scaryneck[nek]n.脖子Sheworeabeautifulnecklacearoundherneck.（她脖子上戴了一条漂亮的项链。）必备短语：neckandneck：并驾齐驱；不分上下。Thetworunnerswereneckandneckuntiltheendoftherace.（两名赛跑选手直到比赛最后都不分上下。）趁热打铁：Thegiraffehasaverylongneck.（长颈鹿有非常长的脖子。）Thetwohorseswereneckandneckastheyapproachedthefinishline.（两匹马在接近终点线时齐头并进。）guess[ɡes]v.猜测；估计第三人称单数guesses现在分词guessing过去式guessedIt'sthekindofbookthatkeepsyouguessingrighttotheend.这种书让你不看到最后都猜不透。Guesswhat?Thegreatmovieison(上映)inthecinema.猜猜怎么着？电影院正在播放那部有趣的电影。Guesswhat猜猜看，用于引起对方的好奇心，开启一个话题。趁热打铁：—WhatdopeopledoontheLanternFestival?—Theyusuallygoouttoenjoythelanternsand________lanternriddles.A．guess B．guessed C．guessing D．toguessGuesswhat?Imetmyfavoritemoviestartoday.你猜怎么着？我今天遇到我最喜欢的电影明星了。shark[ʃɑːk]n.鲨鱼Thesharkswamquicklythroughthewater.（鲨鱼在水中快速地游动。）必备搭配：sharkfin鱼翅。Sharkfinsoupisacontroversialdishduetotheimpactonsharkpopulations.由于对鲨鱼数量的影响，鱼翅汤是一道有争议的菜肴。趁热打铁：Wesawahugesharkattheaquarium.（我们在水族馆看到了一条巨大的鲨鱼。）每一次你享用一碗鱼翅羹时，你是在宰杀一整条鲨鱼。Eachtimeyouenjoyabowlofsharkfinsoup,youarekillingawholeshark.whale[weɪl]n.鲸Whalescommunicatewitheachotherthroughaseriesoflow-frequencysounds.（鲸通过一系列低频声音相互交流。）趁热打铁：ThebluewhaleisthelargestanimalontheEarth.（蓝鲸是地球上最大的动物。）huge[hjuːdʒ]adj.巨大的；极多的“huge”是一个形容词，用于形容事物在规模、数量、程度等方面非常大。它可以用来描述物体的大小，如巨大的建筑物、山脉等；也可以用于形容抽象的概念，如巨大的变化、极多的财富等。Thereisahugebuildinginthecenterofthecity.（城市中心有一座巨大的建筑物。）Thecompanymadeahugeprofitthisyear.（这家公司今年获得了巨额利润。）相似词辨析big也有“大”的意思，比较通俗，使用范围较广。可以用于形容大小、规模等。与“huge”相比，“big”的程度稍弱一些。“big”和“huge”有时可以互换使用。abighouse一所大房子large和“big”意思相近，都可以表示“大”，但“large”更侧重于面积、范围或者数量上的大。alargearea一大片区域enormous表示“巨大的；庞大的”，侧重强调数量、规模等方面异常庞大，超出正常范围。和“huge”相比“enormous”更强调“大”得惊人。anenormousamountofmoney”一笔巨额的钱趁热打铁：—Howdidyoufindthelostboy?—Therewasa________chip(芯片)inhiswatchandwecouldknowhisposition.A．broken B．huge C．tiny—Doyouknowthemeaningof“huge”?—Sure,itmeans________.A．large B．deep C．public 15.dangerous[ˈdeɪndʒərəs]adj.危险的；有危害的Thewildanimalsinthisareaareverydangerous.（这个地区的野生动物非常危险。）名词是“danger”，读音为[ˈdeɪndʒə(r)]，意思是“危险；危险物；威胁”。Theredlightisasignofdanger.（红灯是危险的标志。）必备搭配;indanger：处于危险中outofdanger：脱离危险Thepandaisindangerbecauseofthelossofitshabitat.（由于栖息地的丧失，熊猫处于危险之中。）Aftertheoperation,thepatientisnowoutofdanger.（手术后，病人现在已经脱离危险了。）趁热打铁：It’s________toplay________scaryanimals.A．dangerous,with B．dangerous,forC．danger,with D．danger,atSome________animalsare________nowbecausetheydon’thaveenoughfoodorspace.A．danger;dangerous B．danger;indangerC．dangerous;indanger D．dangerous;dangerous16.save[seɪv]v.救；储蓄；保存Hesavedthechildfromdrowning.（他救起了溺水的孩子。）Weshouldsavewaterandelectricity.（我们应该节约水电。）Pleasesavethefilebeforeyouclosetheprogram.（在你关闭程序之前请保存文件。）Astitchintimesavesnine.（及时行事，事半功倍。字面意思：及时缝一针免得缝九针）趁热打铁：Thedoctortriedhisbesttosavethepatient'slife.save意为：挽救Sheistryingtosavemoneytobuyanewhouse.save意为：积攒YuanLongpingsavedmillionsofpeoplefromhunger(饥饿).save意为：使避免Lookatthesesigns.Whichsigntellsustosavewater?A． B． C． D．5.Thepaperismade________wood,so________papermeansprotectingtrees.A．from；buying B．of;tobuy C．from;savingD．of;tobuy17.luck[lʌk]n.幸运，运气Goodluck!Ihopeyouwinthegame.（祝你好运！我希望你赢得比赛。）Shewasluckyenoughtopasstheexam.（她足够幸运，通过了考试。）Luckily,wearrivedatthestationjustintimetocatchthetrain.（幸运的是，我们及时到达车站赶上了火车。）Hewasunluckytolosehiswalletonthefirstdayofhistrip.（他很倒霉，在旅行的第一天就丢了钱包。）Unluckily,theinterviewdidn'tgowell.（不幸的是，面试进行得不顺利。）观察例句可得：lluckn.运气luckyadj.幸运的luckilyadv.幸运地unluckyadj.不幸的unluckilyadv.不幸地趁热打铁：________,therewasnobodyhurtintheaccident.A．Luckily B．Unlucky C．Unluckily D．Lucky—Lucyisareally________girl.—Yes.Shegetsagoodjobinabigcompany(公司).A．luck B．lucky C．unlucky D．luckilyWeworrieditwouldrain.But________itdidn’t.Wewereso________.A．lucky;luckB．luckily;lucky C．luckily;luckD．lucky;unlucky18.Thai[taɪ]adj.泰国的；泰国人的；n.泰国人，泰语Thaifoodisfamousforitsuniqueflavors.（泰国食物以其独特的风味而闻名。）SheworeabeautifulThaisilkdress.（她穿了一件漂亮的泰国丝绸连衣裙。）TheThaisareveryfriendlypeople.（泰国人是非常友好的民族。）I'mlearningThaibecauseIwanttotraveltoThailand.（我正在学习泰语，因为我想去泰国旅游。）BangkokisthecapitalcityofThailand.（曼谷是泰国的首都。）观察例句完成词汇导图：趁热打铁：WewatchedaThaiboxingmatchlastnight.Itwasreallyexciting.（昨晚我们看了一场泰拳比赛，真的很刺激。）Doyouknowhowtosay'hello'inThai?（你知道泰语里的“你好”怎么说吗？）Thaisareknown/famousfortheirhospitality.（泰国人以热情好客闻名。）19.trunk[trʌŋk]n.象鼻Theelephantsusedtheirtrunkstopickupthepeanut.（大象用它们的鼻子捡起花生。）Thebabyelephantislearningtocontrolitstrunk.（小象正在学习控制它的鼻子。）趁热打铁：它们有大耳朵和长鼻子。(课文原句翻译)Theyhavelargeearsandlongtrunks.20.pick[pɪk]v.捡；摘pickup拿起；举起Shepickedabeautifulflowerinthegarden.（她在花园里摘了一朵漂亮的花。）Pleasepickuptherubbishontheground.（请捡起地上的垃圾。）趁热打铁：1.—Look!What’sontheground?—Oh,twoerasers.Please________.A．pickupit B．pickitup C．pickthemup D．pickupthem2.Childrenarelikelyto________somebadhabitswhenplayingthepianoiftheydon’thaveproperlessons.A．pickup B．lookup C．catchup D．giveup21.carry[ˈkæri]v.拿；提“carry”作为动词，有“拿；提”的意思，它强调用身体的力量支撑并移动某物，可以是用手、肩或背等部位。这个动作可以是短距离的搬运，也可以是长距离的携带。Sheisstrongenoughtocarrytheheavybox.（她力气够大，可以搬动这个重箱子。）趁热打铁：课文原句翻译：大象能用它们的鼻子捡起并搬运重物。Elephantscanpickupandcarryheavythingswiththeirtrunks.22.playful[ˈpleɪfl]adj.爱嬉戏的；爱玩的Thepuppyisveryplayfulandalwayschasingitstail.（小狗非常爱玩，总是追着自己的尾巴。）词形变换：playful是形容词，它的动词形式是“play”，playwith：表示“和……一起玩；玩弄”Don'tplaywithfire.It'sdangerous.（不要玩火，很危险。）playfully（副词）：Thecatplayfullypawedattheballofyarn.（猫顽皮地用爪子拨弄着线团。）趁热打铁：Theyareveryplayfulandlovetoplayinthewater.它们非常爱玩，并且喜欢在水里玩耍。(课文原句)Thelittlegirllikestoplaywithherdolls.小女孩喜欢玩她的洋娃娃。23.swimmer[ˈswɪmə(r)]n.游泳者趁热打铁：SomeonemaysayPanZhanleisabornswimmer,buthiseffortsmatter(重要),too.Iswim________.Iama________swimmer.A．good;well B．well;good C．good;good D．well;well24.oneanother[ˌwʌnəˈnʌðə(r)]互相辨析：“oneanother”和“eachother”相同点：“oneanother”和“eachother”都有“互相；彼此”的意思，在很多情况下可以互换使用。不同点：oneanother“oneanother”更强调三者或三者以上的相互关系.“Thethreefriendsalwayshelponeanother.（这三个朋友总是互相帮助。）eachother“eachother”通常用于两者之间,如果是两个人，用“eachother”会更自然.“Thetwobrothersalwayssupporteachother.（这两兄弟总是互相支持。）不过，在现代英语中，这种区别已经不那么严格，在很多语境下，它们的使用界限变得模糊。趁热打铁：Inwhichcountrydopeoplegreetoneanother_________akiss_________eachcheek?A．use;in B．use;on C．with;in D．with;on25.lookafter照顾lookafter同义短语takecareof=careforPleasetakecareofmycatwhileI'maway.（我不在的时候请照顾好我的猫。）Shecaresforherelderlyparents.（她照顾她年迈的父母。）MymotherlooksaftermylittlesisterwhenI'matschool.（我在学校的时候，我妈妈照顾我的小妹妹。）趁热打铁：Pleasehelpmelookaftermydog.(选出与句子划线部分意思相同或相近的选项。)A．takeoff B．takecareof C．lookfor D．lookatNurseslookafterpatientsinthehospital.（护士在医院里照顾病人。）写出同义句两个Nursestakecareofpatientsinthehospital./Nursescareforpatientsinthehospital.26.culture[ˈkʌltʃə(r)]n.文化；文明趁热打铁：Chineseculturehasalonghistory.（中国文化历史悠久。）ElephantsareanimportantpartofThailifeandculture.大象是泰国生活和文化的重要的一部分。（课文原句）27.however[haʊˈevə(r)]adv.然而；不过“however”是一个副词，在句子中有转折的意思，表示与前面提到的内容形成对比。它可以放在句首、句中或句末，使用时通常要用逗号与句子的其他部分隔开。However,westillhavealongwaytogotoachieveourgoal.（然而，我们要实现目标还有很长的路要走。）Weplannedtohaveapicnic.Itrained,however.（我们计划去野餐。不过，下雨了。）趁热打铁：TheplayersplannedtoleaveforJapanforagamelastSunday.________,theydidn’tgobecauseofthebadweather.A．However B．Still C．Certainly28.danger[ˈdeɪndʒə(r)]n.危险indanger处于危险之中见第15条29.forest[ˈfɒrɪst]n.森林“forest”是一个可数名词，主要指大片的、自然生长的树木聚集的区域，面积通常比“wood”（树林）大。森林里有各种各样的植物、动物和生态系统，它对维持地球的生态平衡起着至关重要的作用。Theforestisfulloftalltreesandbeautifulwildflowers.（森林里到处是高大的树木和美丽的野花。）必备短语：intheforest“在森林里”。Therearemanyhiddenpathsintheforest.（森林里有许多隐蔽的小路。）throughtheforest“穿过森林”。Theywalkedthroughtheforest.（他们穿过森林。）趁热打铁：许多动物生活在森林里，比如鹿、熊和松鼠。Manyanimalsliveintheforest,suchasdeer,bearsandsquirrels.30.cutdown砍伐；砍倒“cutdown”是一个“动词+副词”结构的短语动词。当它的宾语是代词时，代词要放在“cut”和“down”中间。cut过去式--cut主要意思是“砍伐；砍倒”，强调将树木等植物从根部砍断，使其倒下。此外，它还有“削减；减少；降低”的意思，常指减少数量、规模、程度等。Thetreeistoobig.Wehavetocutitdown.（这棵树太大了。我们得把它砍倒。）Theycutdownalotoftreestobuildhouses.（他们砍伐了许多树来建造房屋。）Youneedtocutdowntheamountofsugaryoueat.（你需要减少糖的摄入量。）拓展：cutoff切断；中断；使隔绝；切掉Theheavysnowcutoffthevillagefromtheoutsideworld.（大雪使这个村庄与外界隔绝了。）cutup切碎；剁碎Pleasecutupthevegetablesbeforecooking.（做饭前请把蔬菜切碎。）趁热打铁：完成句子Theycutdownthelargetreethatwasblockingthedriveway.（他们砍倒了那棵挡住车道的大树。）Wearetryingtocutdownouruseofplasticbags.（我们正努力减少塑料袋的使用。）Thefloodcutoffthesmalltownfromtheoutsideworld.（洪水使这个小镇与外界隔绝了。）Shecutoffasmallpieceofcakeforherself.（她给自己切下一小块蛋糕。）Cutuptheonionsandtomatoesforthesalad.（把洋葱和西红柿切碎做沙拉。）31.toomany[tuːˈmeni]太多辨析：toomany修饰可数名词复数，表示“太多的……”Hemadetoomanymistakesinhishomework.toomuch修饰不可数名词，表示“太多的……”修饰动词，意为“太；过于”，表示程度Hehastoomuchworktodoeveryday.Don'teattoomuch.You'llfeelsick.muchtoo修饰形容词或副词，表示“太；非常”Thisboxismuchtooheavyformetocarry.Thecarisdrivingmuchtoofast.趁热打铁：—Wouldyouliketogohikingwithmethisweekend?—I’dloveto.ButI’llhave________homeworktodoand________clothestowash.A．muchtoo;toomuch B．toomuch;toomany C．toomany;toomuchIhave________thingstodotoday,soI’m________busy.A．toomany;muchtoo B．toomany;toomanyC．toomuch;muchtoo 32.kill[kɪl]v.杀死；弄死拓展：固定短语：killtwobirdswithonestone“一石二鸟；一箭双雕；一举两得”。Bygoingtothesupermarketandthepostofficeonthewayhome,Ikilledtwobirdswithonestone.（在回家的路上我去了超市和邮局，一举两得。）kill…for…为…而杀…peoplekilltheanimalsfortheirfur.人们为了获取动物的皮毛而杀害它们趁热打铁：Tigerskillsomesmallanimals________food.Theyarescary.A．of B．with C．for33．madeof由……制成的辨析：bemadeof,bemadefrom,bemadein,bemadeby与bemadeintobemadeof由……制成（看得出原材料）Thedressismadeofsilk.这条裙子是丝绸做的bemadefrom由……制成（看不出原材料）Wineismadefromgrapes.葡萄酒是由葡萄制成的bemadein在……制造（in+时间/地点）Thecakewasmadebymymother.bemadeby由……制造（by+动作的执行者）Thepapercuttingismadebymygrandmother.bemadeinto被制成……Grapescanbemadeintowine.趁热打铁：—Becarefulwiththeball.Itismade________glass.—OK,Iwill.A．from B．for C．of D．inPaperismade________wood,andpapercanbemade________books.A．of;from B．of;into C．from;in D．from;into34.ivory[ˈaɪvəri]n.象牙ivoryn.可数性表示“象牙；长牙”时，作不可数名词指“象牙制品”或“（作为单件的）象牙”时是可数的。表示“乳白色”时是不可数名词。Ivoryisahard,whitematerialthatcomesfromthetusksofelephantsandsomeotheranimals.（象牙是一种坚硬的白色材料，来自大象和其他一些动物的长牙。）Themuseumhasacollectionofancientivories.（博物馆收藏了一批古代象牙制品。）Thewallsoftheroomwerepaintedinivory.（房间的墙壁被漆成了乳白色。）趁热打铁：Nowmanyelephantsare_________greatdangerbecausemanypeople_________themfortheir_________.A．in;save;ivories B．with;kill;food C．in;kill;ivory 35.friendly[ˈfrendli]adj.友好的名词：friend朋友必备搭配：befriendlytosb.对某人友好Thelocalpeoplearealwaysfriendlytotourists.（当地人对游客总是很友好。）趁热打铁：Weshouldbefriendlytheoldandcarethemindailylife.A．in;with B．to;for C．for;of D．to;with36.quite[kwaɪt]adv.相当；完全quitea相当；非常quite副词“相当；很”，用于修饰形容词、副词或动词，表示程度.Themovieisquiteinteresting.（这部电影相当有趣。）（修饰形容词）Shecanrunquitefast.（她能跑得相当快。）（修饰副词）“quitea”后面可接可数名词单数，意思是“相当；非常”，用于强调数量、程度或性质等。It'squitealongwayfromheretothestation.（从这儿到车站有相当长的一段路。）That'squiteastory.（那是个很精彩的故事。）quiteafew相当多；不少。用于修饰可数名词复数。Therearequiteafewpeoplewaitingforthebusatthestop.（在公交站有相当多的人在等车。）趁热打铁：1.Thereadingroomis________goodbecauseyoucanenjoysome________timeinit.A．quiet;quite B．quite;quiet C．quiet;quiet D．quite;quite2.Thepassageisalittledifficult,becausethereare________newwords.You’dbetterlookthemupinthedictionaryfirst.A．quiteafew B．few C．quite D．quitea37.not…atall一点也不“not…atall”是一个常用的否定短语，用于加强否定语气，表示“一点也不；完全不”。它可以用来否定形容词、副词或动词。在句子中，“not”用于否定谓语动词，“atall”用于加强否定的程度。Theweatherisnotniceatalltoday.（今天的天气一点也不好。）Hedoesn'trunfastatall.（他跑得一点也不快。）Idon'tlikehorrormoviesatall.（我一点也不喜欢恐怖电影。）趁热打铁：Themovieisnotinterestingatall.（这部电影一点也没有意思。）Shedoesn'tsingwellatall.（她唱得一点也不好。）38.fur[fɜː(r)]n.（动物）厚软毛趁热打铁：Somepeoplehuntbearsfortheir_______.A．furs B．eyes C．legs D．bones39.blind[blaɪnd]adj.瞎的；失明的Theblindwomanisverygoodatplayingthepiano.这位失明的女士很擅长弹钢琴。名词：blindness，意思是“失明；盲目；无知”。Hisblindnessinthismatterledtomanymistakes.他在这件事上的盲目导致了许多错误。趁热打铁：Mybrothertraineddogstohelp________tocrossthestreets.A．theblind B．thepoor C．thehomeless40.hearing[ˈhɪərɪŋ]n.听力；听觉Theloudnoisedamagedherhearing.（巨大的噪音损害了她的听力。）词性转化：动词：hear（听到；听见；）Ican'thearyouclearly.（我听不清你说的话。）趁热打铁：Hishearingisnotverygood,soheneedstowearahearingaid.（他的听力不太好，所以他需要戴助听器。）41.Antarctica[ænˈtɑːktɪkə]南极洲“Antarctica”是一个专有名词，意思是“南极洲”，是地球最南端的大陆。ManyscientificresearchstationsarelocatedinAntarctica.（许多科学考察站位于南极洲。）Antarcticaiscoveredbyavasticesheet.（南极洲被广阔的冰原所覆盖。）词性转化：Antarcticadj.意思是“南极的；南极地带的”。Antarcticwildlife（南极的野生动植物）。趁热打铁：WeallknowthatAntarctica(北极)isthehomeofpenguins.我们都知道南极洲是企鹅的家。42.Africa[ˈæfrɪkə]非洲Africa是专有名词，意思是“非洲”，是世界第二大洲。Africanelephantsarethelargestlandanimals.（非洲象是最大的陆地动物。）形容词&名词：African，意思是“非洲的；非洲人的”;“非洲人”Africanmusichasauniquerhythm.（非洲音乐有独特的节奏。）ManyAfricansareproudoftheirtraditionalvalues.（许多非洲人对他们的传统价值观感到自豪。）趁热打铁：Sheisan________girl.Shecomesfrom________.A．African;African B．African;Africa C．Africa:Africa D．Africa:AfricanUnit1单词小测—Look!Thereis________elephantoverthere.—Yes,Ithink________animalcomesfromAfrica.A．a;a B．an;an C．a;the D．an;theWouldyoupleasebe________now?

It’s________noisy.A．quite;quiet B．quiet;quite C．quite;quite D．quiet;quietThepairofredboots________leather.Theylookverynice.A．ismadeof B．ismadein C．ismadefrom D．bemadeofThemaninblackcan’tseeyourpictureatallbecauseheis________.A．deaf B．lazy C．thin D．blind—What’stheweatherlikeinJilininwinter?—Thereis________snowanditis________cold.A．toomuch;toomuch B．toomuch;muchtooC．toomany;toomuch D．toomany;muchtooAntarcticaisthecoldestplaceontheEarth,butwhichplaceis________?A．hotterthan B.hottest C．hotter D．hot—Youshouldn’teat________meatbecauseit’sbadforyourhealth.—Thanks.Andeatingalotwillmakemelook________fat.A．toomany;muchtoo B．toomany;toomuchC．toomuch;muchtoo D．toomuch;manytooLet’speeltwobananasandthen________.A．cutupthem B．cutthemdown C．cutthemup Treesarehomesforanimals.Pleasedon't_______.A．cutdownthem B．cutitdown C．cutthemdownThereisabigtreeoverthere.Canyou________tomakeadesk?A．cutdownit B．cutthemdown C．cutitdownTomisagoodswimmer.Hecanalsoswim________inthesea.A．good B．well C．worse—Who________yourgrandfather?—Nobody.Helivesfarawayinthecountrysideonhisown.A．looksfor B．takescareof C．caresaboutDorais________girlinmyclassbecauseshehardymakesmistakesinschoolwork.A． themostcareful B．themostcareless C．themostseriouslyLook!Thereisarabbit,two________andtwo______inthepicture.A． cows;sheeps B．mice;tiger C．foxes;wolves —________?—TheyaretallAfricananimalswithverylongnecksandlegs.A．Whataregiraffeslike B．HowcanweprotectwildanimalsC．Wherearegiraffesfrom AmymakesfewermistakesthanFrank.Shedoesherhomework.A．morecareless B．morecarelessly C．morecarefully—Look!Somanysnakesareoverthere.Areyou________ofthem?—Yes.Theyarekindof________.A．scared,scary B．scared,scared C．scary,scared—Oh!Thesnakesare________.—Yes.Iamalways____