8A Unit4 知识点归纳

8A Unit4 知识点归纳 Unit4知识点归纳词组或短语序号123456789101112131415161718192021222324252627282930313233343536373839Chinese写一个有关.的报告走出家门第一次成长为.在刚开始一直到吃竹笋和叶子在野外生存下来在将来为皮毛/乐趣杀死它砍伐树木和森林无处容身取走鼓励某人做.采取下列行动沿着另一条路跑穿够热带雨林保护野生动物动物的饲养攻击人从水中逮鱼踩到.上像一家人一样生活群居用它们的骨头制药有好的视力、听力、嗅觉失去生存空间用兽皮制成的衣服穿上身上看上去很可爱丧生继续建路有相应的家开出新农田赚很多钱训练动物美丽的黑白花动物每次变得越来越小不断抢占土地English writea reporton gooutside home for the first timegrow intoat thevery beginningup toeat bamboo shoots and leaves survive in the wild in the futurekill itfor itsfur/kill for fun cut down treesand forestshave nowhere to livetake awayencourage sbto do.take thefollowing actionsrun the other waywalk througha rainforestprotect wild animals Feedingof theanimals attack people catchfish fromthe waterstep on.live asa familylive infamily groupsmake medicinefrom theirbones havegood eyesight,hearing,smell loss of living areas clothesmade ofanimal furlook lovely on.lose ones lifecontinue to build roadshave suitable homes make new farmlandmake a lot ofmoney trainanimals beautifulblack andwhite animalsat atime getsmaller andsmaller keep taking the land4041424344454647484950为了帮助做点事直立行走走来走去在白天看海豚表演感到害怕处在危险中让自然保护区更大把小熊猫单独留下两个整天别的什么人do sthto helpwalk uprightmove aroundin the daytime seea dolphin show feelfrightened bein dangermake reservesbigger leave baby giant pandas on their owntwo whole days someone else重点句子及句型1.Sadly,it isvery difficultfor giant pandas tosurvive in the wild.令人悲哀的是，大熊猫要在野外生存下来非常困难。 2.At fourmonths,she weighedabout10kilograms andshe startedto gooutside herhomefor the firsttime.四个月大时，她的体重大约为10公斤。 她开始第一次走出家门。 3.At thevery beginning,baby giant pandas spenda lot of drinkingtheir mumsmilk for up to14hours aday.最初，小熊猫花费很多时间喝它们母亲的奶时间达14小时。 4.Mothers oftenleavebaby pandas for two wholedays on their own.母熊猫常常把小熊猫独自留下两个整天。 5.We cantake thefollowing actionsto protectgiant pandas.我们可采取下列行动保护大熊猫。 6.The clotheslook lovely on me.它们穿在我身上很好看。 7.Their numberis gettingsmaller andsmaller becausetheir livingareas arebeing farmlands.由于它们的生活区正在变成农田，它们的数目正在变得越来越少。 8.If farmerskeep takingthe land,giant pandaswill have nowhereto live.如果农民们一直抢占农田，大熊猫将无处容身。 9.Encourage farmersto leave the giantpanda reserves.鼓励农民们离开大熊猫保护区。 10.If wecontinue tobuild roads,they wont havesuitablehomes.如果我们继续建路，它们将不会有适合居住的家。 11.If I dont buy them,som eoneelse willbuythem.就算我不买她们，别的什么人也会买。 12.They are in dangerbecause peoplelike theirfur andmake medicinefrom theirbones.它们处于危险中是因为人们喜爱它们的毛皮并用它们的骨头制药。 13.Live asa familyunit babytigers are2-3years old.像一家人一样生活在一起直到小老虎2-3岁。 14.If elephantsare thirsty,they walktill theyfind ariver.如果大象口渴的话，它们一直走到能找到河流为止。 15.If peoplefind babypandas alone,they willoften take them away.如果人们发现独自的小熊猫，他们常常会把它们带走。 16.If hunterscatch agiantpanda,they willkill itfor itsfur.如果猎人们捉到大熊猫，他们将杀掉它以获取毛皮。 17.We calledher XiWang.我们把她叫做“希望”。 重点短语1.likebest最喜欢，likeleast最不喜欢2.the story of XiWang知识链接tell sba story给某人讲故事，story of/about(真实情况的)叙述、描述，the storiesof LeiFeng雷锋的故事用法拓展Thats thestoryofmy life.我就是这个命。 (表示一生中有很多类似的不幸经历)3.first sawthe babypanda第一次看到熊猫崽知识链接firstthe firsttime第一次，first作“第一次”时用在行为动词之前，而thefirsttime通常用在句尾。 4.animals in the wildwild animals野生动物，survive in the wild在野外幸存5.at fourmonths old在六个月大时知识链接该短语中的at不能使用in。 at theage of或at后接年龄，Children goto schoolat six/at theage ofsix inChina.在中国孩子的入学年龄是六岁。 6.eight monthslater八个月后知识链接some timelater以后，用于一般过去时；in some time以后，用于一般将来时。 Two dayslater,he wasout of danger.He willbe out of dangerin twodays.7.grow intoa healthyyoung giantpanda知识链接grow into逐渐成长为、变为、长成(某种类型的人)，e.g.Yi Jianlianhas growninto anexcellent basketballplayer.用法拓展grow outof长得太大而穿不上衣服，e.g.Hes alreadygrown outof hisschool uniform.grow up长大，e.g.Their childrenhave allgrown upand lefthome now.8.at thevery beginning一开始，for up to14hours aday每天长达14小时知识链接upto达到；多达；高达，e.g.The dininghall canhold upto500people atthe sametime.这个餐厅可同时容纳500人之多。 He keptme waiting forupto3hours.9.bambooshootsandleaves竹笋和竹叶10.the problemsthat XiWang mayhave inthe future“希望”将来也许要遇到的问题知识链接划线部分是定语从句，可以省略关系代词that。 注意have与the problems搭配。 11.kill itfor itsfur为了得到它的毛皮而捕杀它12.cut downtrees砍倒树木知识链接cut down是“动词副词”结构,cut it/them down,cutdowna tree用法拓展cut back减少；削减cut off砍掉；切断13.have nowheretolive没有地方住，无处可住知识链接nowhere无处；哪里都不，This animalis foundin Australiaand nowhereelse.somewhere某处，用于肯定句中；anywhere用于否定句或疑问句中；everywherehere and there到处，用于肯定句中。 14.leavethebabypandasfortwowholedayson their own让熊猫崽单独呆两整天知识链接on ones ownby oneselfalone单独地，独自地，独立地leave oneby oneself把某人单独留下e.g.Many youngpeople inthe USAlike livingontheir own.Zhang Huawas athome alonewhen thefire began.I cant leaveher byherself.15.need help需要帮助，这里的help是名词，如ask thepoliceman forhelp16.in danger处于危险中，in danger of面临的危险，outofdanger脱离危险用法拓展Danger!Keep out！危险！请勿入内！Childrens livesarein danger everytime theycross thisroad.The buildingis in dangerofing down.The workersin thisfactory areindangerof losingtheir jobs.Doctors saidnow sheis outofdanger.be adanger tosb/sth对有危害，e.g.Smoking isa seriousdanger tohealth.17.takethefollowing actionsto protectgiantpandas采取以下行动保护大熊猫知识链接take actionto do sth采取行动做某事，动词不定式作目的状语The firementook actionat onceto stopthe big fire spreading.用法拓展active积极的，actively积极地，activity活动，actor男演员，actress女演员，18.encourage farmersto leavethe giantpandas reserves劝告农民离开大熊猫自然保护区知识链接encourage sbto dosth鼓励/劝告某人做某事courage勇气encourage鼓励Banks activelyencourage peopleto tectkeep someone/something safefrom danger使某人/某物摆脱危险20.run the other way掉头就跑；跑开(the otherway表示另一方向)知识链接the other(两者中的)另一个，常用onetheother一个另一个another(两者以上中的)另一个；再一个other名词复数others泛指“其余所有的”，常用Someothers一些其他的，或Somesomeothers一些一些其他的theother名词复数the others特指“(一定范围内)其余所有的”There aremany treesontheother sideof theriver.She hastwo brothers.One iscalled Jimandtheother iscalled Tom.Idont likethese jeans.Can youshow meanother pair?Some boysare reading,others areplaying chess.Some of them likeEnglish,some likeMaths andothers likephysics.There are80students inour class.Twenty-nine aregirls andthe othersare boys.用法拓展由way构成的短语on ones wayto,lose ones way,by theway,in manyways,in thisway21.walk througha rainforest步行穿越热带雨林22.see thefeeding ofanimals看到给动物喂食，watch thedolphinshow观看海豚表演(p65)23.hunt for their ownfoodlook fortheirownfoodsearch fortheirownfood自己寻找食物24.make medicine制药，make medicinefrom theirbonesmake medicinefrom用制药25.kill peoplefor fun杀人取乐，killforfun杀取乐(p68)26.loss oflivingareas没有居住场所loseloss丧失；损失；丢失知识链接mourn theloss ofAudrey Hepburnlossofblood/sleep/self-control失血/失眠/失去自制27.have verygood eyesight,hearing andsmell视觉、听觉、嗅觉灵敏(p69)28.be friendlytowards/to each other彼此友好29.havenohome orfood没有家也没有食物，or用于否定句中，意思是“和”。 知识链接Theres noair orwater onthe moon,so theres nolife there.30.buy clothesmade ofanimal fur购买兽皮制的衣服知识链接made ofanimal fur过去分词短语作后置定语，如a boycalled Tom。 过去分词作定语时放在所修饰词的前面，如a fallenleaf,an unknownvillage。 31.lose ones life/lives失去生命；丧生注意life、lives的单复数形式变化知识链接In orderto putout thebigfiresome firemenlost theirlives.Theyre willingto losemy lifefortheircountry.32.someone else别人someoneelses别人的(注意不能写成someones else)33.continue todestroy foreststobuildroads继续毁坏森林来修筑公路知识链接continue to do,continue doing,go onwith,go ondoing,go onto do继续做某事continue是及物动词，continue doing sthgo ondoing sth其间没有中断，continue to dosthgo ontodosthgo onwith sthcontinue sth其间有中断We continuedworking untillate intonight.我们连续工作到深夜。 (中间无中断)He continuedhis talkafter therest.休息后他继续作报告。 (中间有间断)Go onwith yourwork.继续干你的活。 (中间有间断)She wassoon outof breath,but shecontinued running.很快她累得上气不接下气，可她继续跑.To becontinued.未完待续(常用于故事连载)，continuecontinuous(无间断地)连续的34.makenewfarmland fromforests把森林开垦成新的农田35.make/earn money赚钱make/earn a lotofmoney赚许多钱36.have onlyone ortwo babiesat atime一次只生一两个熊猫崽(p71)知识链接at atime一次；每次at oime曾经at timessometimes有时候用法拓展sometime(将来的)某时，sometime一段时间，sometimes有时，some times几次/倍37.keeptakingtheland继续攫取土地知识链接keep doing sth不停地做某事，反复地做某事。 强调某个动作多次反复地发生。 “Will itbe asuess?”I keptasking myself.用法拓展keep ondoingsth反复做某事(动作之间有间隔)After classI foundit abit difficultto studyin classbecause Ikept onthinking aboutthe matchintheafternoon.keep sbdoingsth老是让某人做某事Im sorryto havekept youwaitingforso long.对不起，让你久等了。 keep sbfrom doingsth阻止某人做某事prevent/stop sbfrom doingsth Thesnowstorm keptthem froming toschool ontime.38.walk upright直立行走，move aroundinthedaytime白天四处走动move aroundthe house39.the heavysnow大雪，类似的有the heavyrain大雨lose homes失去家园(p73)知识链接snow heavily/hard下大雪，rain heavily/hard下大雨词汇解析1.kangaroo复数kangaroos,bamboo复数bamboos以o结尾的可数名词变为复数时，通常遵循以下三种规则以“元音字母o”结尾的名词加-s,如kangarookangaroos,bamboobamboos,zoozoos,radioradios,cuckoocuckoos(杜鹃，布谷鸟),rodeorodeos(牛仔竞技比赛)以“辅音字母o”结尾的名词加-es,如heroheroes,potatopotatoes,tomatotomatoes,NegroNegroes(黑人),echoechoes(回声)有些“外来词”虽以“辅音字母o”结尾，但只加-s,如tobaotobaos(烟草),photophotos,pianopianos,solosolos(独唱，独奏；单人表演)2.本单元动物名词zebra,lion,bear,polar bear,tortoise(turtle海龟),giraffe,fox,camel,monkey,wolf,dolphin,giantpanda,squirrel,tiger,snake,snail,insect,dragonfly蜻蜓3.female女性的；雌性的male男性的；雄性的e.g.Whats yoursex?Male/female.重点句型1.Sadly,it isvery difficultfor giantpandas tosurviveinthewild.survivecontinue tolive知识链接sadly置于句首时表示对某件事情感到惋惜、难过。 类似的有luckily,unluckily,hopefully。 It is形容词for sbtodosth.It是形式主语，而动词不定式是真正主语。 It isnecessary forOxform Trailwalkersto supporteachotherduring thecharity walk.2.If abear isindanger,it willattackpeople.如果熊处于危险中，它就袭击人。 3.Tigers willlive asa familyif theyhave babies.如果老虎生了虎崽，就生活在一个家庭里。 4.Tigers willlive asa familyuntil babytigers are23years old.She slepttill/until nine.She stoppedsleeping atnine.她一直睡到九点钟。 She didnt goto sleeptill/until nine.She startedsleeping atnine.她九点钟才开始睡觉。 till/until直到时为止，notuntil直到才，till/until后接短语或从句。 till/until用在肯定句中时通常表示动作的终点，用在否定句中时则表示动作的起点。 They talkeduntil dawn.They didnot returnhome until10:00.I didnt knowit untilyou toldme.His uncledidnt getmarried untilhe was35.Was hisfather verystrict withhim?Yes.He hadnever praisedhim untilhe becameone ofthe topstudents inhis grade.They thetrain untilit disappearedinthedistance.A.saw B.watched C.noticed D.looked at知识链接当until从句与肯定的主句连用时，主句的谓语动词必须是延续性动词；与否定的主句连用时，主句的谓语动词必须是非延