八年级英语下册 Unit 7 Whats the highest moutain in the world课件1 （新版）人教新目标版.ppt

unit7what sthehighestmountainintheworld sectiona readthewordsandexpressionsloudly qomolangmathenilethecaspianseathesaharatheyangtzerivertheyellowriverthemingdynastytheminggreatwall 珠穆朗玛峰尼罗河里海 世界最大的咸水湖 撒哈拉沙漠长江黄河明朝明长城 squaremeterdeepdesertpopulationasiafeelfreetour n 平方 正方形n 米 公尺adj 深的 纵深的n 沙漠n 人口 人口数量n 亚洲 可以 随便 做某事 n v 旅行 旅游 touristwallamazingancientprotectwideasfarasiknow n 旅行者 观光者n 墙adj 令人大为惊奇的 令人惊喜 或惊叹 的adj 古代的 古老的v 保护 防护adj 宽的 宽阔的就我所知 thehimalayastheamazonriverachievementn southwesternadj thickadj includev freezingadj conditionn takein 喜马拉雅山脉亚马逊河成就 成绩西南的 西南方向的厚的 浓的包括 包含冻冰的 结冰的条件 状况吸入 吞入 体内 succeedv challengev n inthefaceofachievev forcen naturen eventhoughoceann thepacificocean 实现目标 成功挑战 考验面对 问题 困难等 达到 完成 成功力 力量自然界 大自然 evenif即使 虽然大海 海洋太平洋 1 025 howdoyoureadthesenumber 6 671 9 600 000 8 844 43 whatdoyouknowaboutthenumber8 8844 43 qomolangma whatdoyouknowaboutthefollowingnumbers 1 025metersdeep thecaspiansea whatdoyouknowaboutthefollowingnumbers 6 671kilometerslong thenile whatdoyouknowaboutthefollowingnumbers 9 600 000squarekilometersinsize thesahara matchthefactsyouknow 1a qomolangmais thananyothermountainintheworld thesaharais desertintheworld thecaspianseais ofallthesaltlakes thenileis riverintheworld 1b higher thebiggest thedeepest thelongest listenandcompletethesentences a whatisthehighestmountainintheworld b qomolangma 1c pairwork usetheinformationin1btomakeconversations whatisthelongestriverintheworld thenile whatisthedeepestdesertintheworld thesahara theyangtzeriverisabout kilometerslongandtheyellowriveris kilometerslong chinahasthebiggestpopulationintheworld it salotbiggerthanthepopulationoftheus chinaisover yearsold ithasamuchlongerhistorythantheus theusisnoteven yearsold chinaisalmostasbigastheus anditisthebiggestcountryinasia 2a 1 4 3 2 listenandnumberthefacts 1 4 intheorderyouhearthem theyangtzeriverisabout kilometerslongandtheyellowriveris kilometerslong chinahasthebiggestpopulationintheworld it salotbiggerthanthepopulationoftheus chinaisover yearsold ithasamuchlongerhistorythantheus theusisnoteven yearsold chinaisalmostasbigastheus anditisthebiggestcountryinasia 2b 6 300 5 464 5 000 300 6 3005 0005 464300 1 4 3 2 listenagainandfillintheblanksin2awithnumbersinthebox a didyouknowthatchinaisoneoftheoldestcountriesintheworld b yes idid it smucholderthanmycountry 2c pairwork makeconversationsusingtheinformationin2a a didyouknowthatchinahasthebiggestpopulationintheworld b yes idid it salotbiggerthanthepopulationoftheus example1 a didyouknowthatchinaisthebiggestcountryinasia b yes idid it salmostasbigastheus example2 a didyouknowthatyangtzeriverismuchlongerthantheyellowriver b no ididn t howlongisit a it s6 300kilometerslong b wow that sverylong example3 1 population population意为 人口 人口数量 谓语动词要用单数形式 询问人口数量时要用 what sthepopulationof 提问 而不用howmany或howmuch等提问 表示人口 多 要用large或big 表示人口 少 要用small practise 这个城市的人口是600万 thepopulationofthiscityissixmillion 中国的人口比美国的人口多很多 thepopulationofchinaismuchlargerthanthatoftheusa 2 qomolangmais8 844 43metershigh itis metershigh long wide 它 米高 长 宽 英语表示 有多长 宽 高 时 一般将数词和数量单位放在表示长宽高的形容词前作状语 这座山高三千多米 themaintainismorethanthreethousandmetershigh 它离我们只有三十八万公里 itisonly380 000kilometersaway 这座绿色长城长7 000公里 thegreengreatwallis7 000kilometerslong practise 3 didyouknowthatchinaisoneoftheoldestcountriesintheworld thatchinais 是know的宾语从句 尽管主句的动词是过去时态 但由于宾语从句陈述的是客观事实 所以从句仍用一般现在时 4 it smucholderthanmycountry muchhigher意为 高得多 在形容比较级前还可以用much even alittle still alot less等修饰词表示程度 practise 他比我跑得更快 herunsevenfasterthani 日本土地面积只比德国大一点儿 japanisalittlelargerthangermanyinarea pleasereadtheconversationin2d what stheconversationabout it saboutatourtotheminggreatwall readagainandanswerthequestionsin2d 1 howlongistheminggreatwall 2 whatdoestheguidesayaboutthewall it sabout8 850kilometerslong it squitetallandwide it sthelongestwallintheworld 2d role playtheconversation guide feelfreetoaskmeanythingontoday sgreatwalltour tourist1 howlongisthewall guide ah themostpopularquestion ifwe reonlytalkingaboutthepartsfromthemingdynasty it sabout8 850kilometerslong thismakesitthelongestwallintheworld tourist2 wow that samazing whydidtheancientemperorsbuildthewall guide themainreasonwastoprotecttheirpartofthecountry asyoucansee it squitetallandwide asfarasiknow therearenoman madeobjectsasbigasthis tourist3 isbadalingpartoftheminggreatwall guide yes it sthemostfamouspart 5 asfarasiknow therearenoman madeobjectsasbigasthis asfarasiknow意为 就我所知 其他常用口语表达有as sofarasicanremember icantell icansee等 practise 根据我记得的 她过去住在芝加哥 shelivedinchicago asfarasicanremember asfaras也可表示 远至 在否定句中也可用sofaras practise 我们坐火车到北京 然后转乘公共汽车 wewillgobytrainasfarasbeijing andthantakeabus 我们不如其他人走得远 wedidn tgoas sofarastheothers man made为合成形容词 意为 人造的 英语中像这样与 made复合而成的形容词还有 handmade 手工制作的 homemade 家庭制作的 machine made 机制的 tailor made 量体定制的 特制的 定做的 等 用以描述产品的生产或制造手段 特点等 甚至还有像self made 自学而成的 自我奋斗而成的 天然形成的 可以用来描述人 practise 面包和糕点都是自家做的 thebreadandpastryarehomemade 这个电影角色是专为那位男演员量身设计的 thismovierolewastailor madeforthatactor 3a paragraph1paragraph2paragraph3 spiritofclimbersachievementsofclimbersfactsanddangers readthearticleandmatcheachparagraphwiththemainideas 2 mostpopularplace 4 freezingweatherconditions 2 1960 thefirstchineseteamreachedthetop 4 evenmoreseriousdifficulties 5 heavystorms 3 1975 junkotabeifromjapanwasthefirstwomantoreachthetop 3b 3 hardsnow 6 hardtobreathe 3 thehighestandisthemostfamous 2 veryhigh 5 strongerthantheforcesofnature readthearticleagainandcompletethechart 3c 1 wherearethehimalayas 2 howhighisqomolangma thehimalayasrunalongthesouthwesternpartofchina itis8 844 43metershigh answerthequestionsusinginformationfromthearticle 3 whydosomanypeopletrytoclimbthismountaineventhoughitisdangerous 4 whatdoesthespiritoftheclimberstellus becausepeoplewanttochallengethemselvesinthefaceofdifficulties thespiritoftheclimberstellsusthatweshouldnevergiveuptryingtoachieveourdreams 1 freezingadj 冻结的 冰冻的 极冷的it sfreezingoutsidenow 现在外面冷极了 it sverycoldtoday thetemperaturehasdroppedtofreezingpoint 今天很冷 温度降到了冰点 languagepoints freezev 冻结 冷冻 僵硬 凝固waterfreezesatthetemperatureof0degreescelsius 水在摄氏零度结冰 weatesomeofthefruitsandfrozetherest 我们吃了一些水果 把剩下的冷藏起来 知识拓展 frozen既是freeze的过去分词形式 也可用作形容词 表示 冷冻的 thesefrozenfoodsarethemostconvenientofall 这些冷冻食品是最为方便 2 thickadj 1 厚的 粗的howthickistheboard 这块木板有多厚 2 浓的 浓厚的 粘稠的 混浊的itisdangeroustodriveinathickfog 在浓雾天驾车很危险 3 thickcloudscoverthetopandsnowcanfallveryhard evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms 山顶上浓云覆盖 而且雪可能下的很大 更严重的困难是冰冻天气和强烈的暴风雪 描述天气时 英语形容词与名词的搭配与汉语不尽一致 值得注意 此处thickclouds 密集的云层 厚密的云块 freezingweather 极度寒冷的天气 和heavystorm 大暴雪 雨 就是颇具说服力的例子 以下为与weather storm snow cloud air这五个本单元课文所出现的天气名词有关的部分描述性搭配 表现 寒冷 时常与weather搭配的形容词 cold freezing icy表现暴风雨之 凶猛 时部分与storm搭配的常见形容词 bad big great heavy terrible disastrous fierce tremendous violent表现snow之 强弱 时的搭配 heavy thick light 表现云层 疏密 时常与cloud搭配的形容词 light thick heavy dense表现 乌云 时cloud一词的常见搭配 black dark gray dense表现空气 稀薄 浑浊 潮湿 时与air搭配的形容词 thin thick humid 3 whydosomanyclimbersrisktheirlives 1 lives是life的复数形式 意为 生命 manypeoplelosttheirlivesintheaccident 在那次事故中很多人丧了命 2 riskone slife冒着生命危险他正在冒着生命危险打网球 heriskedhislifeplayingtennis 4 itisalsoveryhardtotakeinairasyougetnearthetop 1 动词不定式在作主语时 常用it作形式主语 而往往将动词不定式放在谓语或表语之后 it snoteasytolearnaforeignlanguagewell tolearnaforeignlanguagewellisnoteasy 学好一门外语不容易 2 takein吸入 吞入 体内 fishtakeinoxygenthroughtheirgills 鳃 takein tounderstandcompletelythemeaningorimportanceofsomething 理解 领会 领悟ihadtoreadthelettertwicebeforeicouldtakeitallin 形容词和副词的比较级和最高级大多数形容词有三个级 原级 常用结构as as 像 一样zhanghongisastallastom 张红和汤姆一样高 2 比较级 用于两者之间的比较 常用结构 形容词比较级 than heistallerthani 他比我高 grammar 3 最高级 用于三者或三者以上的比较 常用结构 the 形容词的最高级 of in heisthetallestofthethree 他是这三个人中最高的 heisthefunniestinhisclass 他是他们班最有趣的 2 形容词 副词比较级和最高级规则变化和不规则变化 规则变化1 一般情况下 单音节或双音节的形容词 或副词 比较级 er 最高级 est如 clever cleverer cleverestfew fewer fewestsmall smaller smallest等 2 以e结尾的词 比较级 r 最高级 st即可 如 nice nicer nicestcute cuter cutestlarge larger largest3 以辅音字母 y结尾的变y为i er或est如 easy easier easiesthappy happier happiest再如 early busy heavy dirty lazy也如此 4 双写最后一个辅音字母 er或est的词 同学要用心去记 fat fatter fattestthin thinner thinnesthot hotter hottestred redder reddestwet wetter wettestbig bigger biggest 5 多音节和部分双音节的词需要在形容词原级前 more构成比较级 themost构成最高级 如 beautiful morebeautiful themostbeautiful又如 delicious popular important interesting expensive creative双音节的词如 careful morecareful themostcarefuluseful moreuseful themostuseful 少数单音节词也是这样 如 pleased morepleased themostpleasedtired moretired themosttiredb 不规则变化 good better bestwell better bestbad worse worstmany much more mostfar farther farthest 距离远 far further furthest 程度深 old elder eldest 长幼 old older oldest 年龄 4a fillintheblankswiththecorrectformsofthewordsinthebox bigmuchpopularlongoldhigh 1 theamazonriverisoneofthe riversintheworld it salittle thantheyangtzeriver 2 qomolangmais8 844 43meters it soneofthemost placesforseriousmountainclimbers 3 nooceanintheworldisas asthepacificocean 4 althoughjapanis thancanada itis smaller longest longer high popular big older much 4b writetwocomparisonsabouttwotopics writetruefacts e g tworiver and twocities and 1 2 theyangtzeriver theamazonriver theyangtzeriverisalmostaslongastheamazonriver theamazonislongerthantheyangtze buttheyangtzeisthelongestriverinchina singaporekualalumpur kualalumpurisasmodernassingapore singaporeisbiggerthankualalumpurandhasalargerpopulationthankualalumpur twoanimals and 1 2 monkeydog adogisbiggerthanamonkey amonkeyissmallerthanadog butitclimbsatreefasterthanadog 4c writefivequestionsusingcomparisons thenaskyourpartneryourquestions 1 2 3 4 5 whatisthehighestbuildinginourcity whatisthebusiestsubwaystationinourcity whatisthelargestshoppingmallinourcity whichisthebiggestparkinourcity whichisthelongestroadinourcity choosethebestanswer 1 mybrotheris moreoutgoingthanme a manyb littlec much2 october12thwasoneof daysin2005 shenzhou viwaslaunched 发射 successfully a excitingb moreexcitingc themostexciting3 whichcityis beijing shanghaiorfuzhou a beautifulb morebeautifulc themostbeautiful 4 ofthetwoskirts thepinkoneis a thenicestb thenicerc nicer5 jack shandwritingisas asmike s a goodb betterc best6 wecandotheworkbetterwith moneyand people a little fewb less fewerc fewer less7 jimisthetalleststudentinourclassandtomisthesecond one a tallb tallerc tallest finishthesentenceswiththerightformsoftheadjs 1 kateisyoung butjoeis 2 myshoesarenew mysister sare thanmine 3 herbagisheavy andhisis thanhers butyoursis ofall younger newer heavier theheaviest 4 tom skiteishigh jim sis thantom s mike sis ofthemall 5 billisseven johnisnineandtomiseleven tomis thanjohnandbill billis thanjohn billis andtomis ofthethree thehighest older younger theyoungest theoldest higher 据我所知 他将外出三个月 2 这条河长三百米 3 这个省份的人口有一千万 翻译下列句子 asfarasiknowhe llbeawayforthreemonths thisriveris300meterslong thepopulationofthisprovinceistenmillion dotheotherexercisesinthispart unit7what sthehighestmountainintheworld sectionb comparefactsaboutthesetwoanimals usethelanguageintheboxtohelpyoumakesentences 1a elephant is350cmtall weighs5 000kilos eats150kilosoffoodaday discussion panda is150cmtall standingontwolegs weighs100kilos eats10kilosoffoodaday examplesentences thiselephantweighsmanytimesmorethanthispanda 200cmtaller shorter weighmuchmore less eatmuchmore less eatmanytimesmore 大熊猫最奇特的一点是新生儿在出生时相当的不成熟 体重仅是它母亲体重的0 1 平均为145克左右 约为成年的千分之一 照顾孩子是一项非常艰巨的任务 通常历时18个月 有时长达两年 直到她的下一个孩子出生 大象是现存世界最大的陆栖动物 主要外部特征为柔韧而肌肉发达的长鼻和扇大的耳朵 具缠卷的功能 是象自卫和取食的有力工具 象肩高约2米 体重3 7吨 非洲象耳大 体型较大 体重较重 亚洲象耳小 身体较小 体重较轻 listenandcheck thenumbersyouhear 1001620501200 10 2150 1b listenagainandcompletethesentences 1 atbirth ababypandaisabout to kilos 2 atbirth ababypandaisabout cmlong 3 ababypandaisnotblack itis andithasno 4 apandacanliveupto to years 0 1 0 2 15 pink teeth 20 30 1c taketurnstellingyourclassmatesaboutpandas practice a ababypandacannotsee b anadultpandaweighsmanytimesmorethanababypanda 1d herearesomefactsaboutkoala usetheinformationabovetomakesentences discussion koala is75cmtall weighs10kilos eatsleaves sleeps20hoursaday talkaboutpandasinyourclass usethesewordstohelpyou reading 2a big bamboo zoo popular cute blackandwhite sichuan famous endangered beautiful forest protect 阅读策略 scanning thismeansmovingyoureyesquicklydownthepagetofindspecificinformation 略读时 只需读每一段第一句话 较长的段落 读前两句 第一句话常是整段讨论的主题 在结论段 重点可能在最后一句 阅读时 把文本标出来 是帮助回答问题好方法 可将关键词画线或在段落旁写下本段主题 一两个字就够了 关键在于涵盖全文的速度 略读时遇到不懂单词 试观察前后字来猜出意思 比如 在不懂的单字前面是形容词 那么这个字可能会是名词 在不懂的单字之前是副词 那么这个字可能会是动词 只要了解段落大意就好了 scanthearticletofindoutwhatthesenumbersmean 10 12 200 2000 2b scanthearticleagainandwriteshortanswerstothequestions whatislinwei sjob 2 whatdothebabypandaseatforbreakfast 3 whatdoadultpandaseat apandakeeper milk bamboos 2c 4 whyarepandasendangered 5 whatisonewayofsavingpandas becausehumansstartedcuttingdownbambooforests causingpandastohavefewerplacestolive in andlessfoodtoeat onewayistoplantmorebambootreessotherewillbemoreforestsforpandastolivein completethesentencesusingwordsandphrasesfromthepassage thepanda atthechengduresearchbaseareawakeveryearlyinthemorningto breakfastforthebabypandas keepers prepare 2 adultpandasdonothavebabiesvery andsomeofthebabiesonlyliveforashorttimebecauseof often illnesses 2d 4 aspecialprograminchengduteaches aboutwhypandasare andhowtosavethem endangered 5 the isalsohelpingtosavethepandas it s moretreestomakemorehomesforthepandas government necessarytoplant 3 anotherreasonforfewerandfewerpandasisbecausepeoplearecuttingdown sopandashavefewerplacestolive forests children discussion whatotherwaysyouthinkchildrencanhelptosavethepandas 2e 1 atbirth ababypandaisabout birthv 出生atbirth出生时e g man snatureatbirthisgood 人之初 性本善 givebirthto 生 孩子 产生e g myauntgavebirthtoabeautifulbabygirlyesterday 昨天我婶婶生下一个漂亮的小女孩 languagepoints 2 apandacanliveupto20to30years upto到达 数量 程度等 不多于e g insomeareaofafrica childrengeteducatedupto12yearsold 在非洲的一些地区 孩子最多受教育到12岁 3 theyrunoverwithexcitementandsomeofthemevenwalkintotheirfriendsandfallover runover跑上前去overadv 穿越 从 的一边到另一边e g sheranovertosayhello butididn trecognizeher 她跑过来打招呼 但我没有认出她来 walkinto 走路时意外 撞上e g ashewasthinkingtoodeeplyandnotplayingattentiontowherehewasgoing hewalkedstraightintoatree 由于他陷入深思 没有注意看路 径直撞到了一棵树上 fallover摔倒 倒下e g don truntoofast oryoumightfallover 别跑的太快 要不你会摔跤的 falloversomething被某物绊倒e g tommyfelloverthedogandbrokehisfrontteeth tommy被那只狗绊了一跤 磕断了门牙 4 scientistssaytherearenowfewerthan2 000pandaslivingintheremainingforests livingintheremainingforests是一个现在分词短语 用做定语 修饰pandas e g thegirlssingingunderthetree树下唱歌的女孩们thewomenwashingclothesbytheriver河边洗衣服的女人们 summary importantphrases feelfreeasfarasiknowinthefaceofeventhoughatbirthuptorunoverwalkintofalloverorso 随意就我所知面对 问题 困难 即使 虽然出生时到达跑上前去 跑过去走路时撞着绊倒大约 importantsentences what sthehighestmountainsintheworld qomolangma howlongisqomolangma it s8 844 43metershigh it shigherthananyothermountain whichisthedeepestsaltlakeintheworld thecaspianseaisthedeepestofallthesaltlake didyouknowthatchinaisoneoftheoldestcountriesintheworld yes idid it smucholderthantheus 1 cmtaller shorter2 much even alittle less 比较级 timesmorethan talkabouthowtoprotectpandas importantstructures 鲸的体型是世界上存在的动物中最大的 鲸是终生生活在水中的哺乳动物 对水的依赖程度很大 以致它们一旦离开了水便无法生活 鲸形状像鱼 鼻孔在头的上部 用肺呼吸 体长可达三十米 是现在世界上最大的动物 对于鲸鱼你知道多少 鲸为适应水中生活 减少阻力 它们的后肢消失 前肢变成划水的浆板 身体成为流线型 酷似鱼 因而它们的潜水能力很强 小型齿鲸可潜至100 300米的水深处 停留4 5分钟 长须鲸可在水下300 500米处待上1小时 最大的齿鲸 抹香鲸能潜至千米以下 并在水中持续2小时之久 readthefollowingwordsandphrasesaboutwhales puttheminthecorrectplacein