Unit7复习总结课件人教版英语八年级下册

1Unit7What’sthehighestmountainintheworld?人教新目标版八年级下词形变化1._______亚洲n.--______adj.（亚洲的；亚洲人的）2._______旅行n./v.--________n.(旅行者；观光者)3.______使吃惊v.--________adj.(令人惊喜的)--________adj.(惊喜的)4.______保护v.--________n.(保护)5.________宽的；宽阔的adj.--_________adv.(广泛地)6._________完成；实现n.--___________n.(成就)AsiaAsiantour

touristamazeamazingamazedprotectionprotectwideachieveachievementwidely7._______使冻结v.--_________adj.(冰冻的)8._______成功v.--_________n.(成功)--_________adj.(成功的)--_________adv.(成功地)9._______挑战v.--_________n.(挑战者)10.________自然界n.--_________adj.(自然的)11.________称……的重量v.--_________n.(重量)12.________竹子n.--_________(复数)13.________危险n.--_________adj.(濒危的)freezefreezingsucceed

successfulchallengesuccess

successfullychallengernaturenaturalweighweightbamboobamboosdangerendangered14._______研究n./v.--_________n.(研究者)15._______保持v.--_________n.(饲养员)16._______使兴奋v.--_________n.(激动；兴奋)--_________adj.(激动的)--_________adj.(令人激动的)17.________生病的adj.--_________n.(疾病)18.________管理v.--_________n.(政府)19.________唤醒v.--_________adj.(醒着的)researchresearcherkeep

excitekeeper

excitementillillnessgoverngovernmentexcitedexcitingwakeawake1.（可以）随便（做某事）2.就我所知3.天气状况4.吸入；（吞入）体内5.冒着生命危险6.面对（问题、困难等）7.即使；虽然8.出生时9.到达（某数量、程度等）10.走路时撞着短语复习feelfreeasfarasIknowweatherconditionstakeinriseone’slifeinthefaceofeventhough=evenifatbirthuptowalkinto11.绊倒12.大约13.死于14.砍倒15.在将来16.处于危险中17.保护……免受falloverdiefromcutdowninthefutureindangerorsoprotect...from...1.

Panadaseatsomany_______(bamboo)everyday.2.Hisdogdiedbecauseofakindofserious_______(ill).3.In_______(natural),animalslivesfreeandhappylife.4.Hedrankalotofcoffeetokeephimself_______(wake)5.Mybrotherfoundajobasa_______(keep)inazoolastweek.6.Thereareaboutfivepoliceman__________(reaserch)theaccident.7.Allofusjumpedupwith__________(excite)whenweheardthegoodnews.8.Climbingtothetopofthemountainisagreat__________(achieve).9.AnearthquakehappenedinJiuzhaigouandmany_______(tour)wereinjured.10.Westudysevensubjectsatschool,_______(include)Chinese.bamboosillnessnatureawakekeeperreaserchingexcitementachievementtouristsincluding语法知识重点讲解单元语法形容词和副词的比较等级一、形容词和副词的比较级(-er)、最高级(-est)的构成类别规则示例单音节词和部分双音节词一般在词尾加-er或-estfast-faster-fastestshort-shorter-shortest以e结尾的词加-r或-stnice-nicer-nicestlate-later-lastest以”辅元辅“结尾的，双写末尾辅音字母再加-er或-estbig-bigger-biggestthin-thinner-thinnest以”辅音字母+y“结尾的，变y为i再加-er或-esteasy-easier-easiestheavy-heavier-heaviest多音节词和部分双音节词在词前加more或mostbeautiful-morebeautiful-mostbeautiful不规则变化：原级比较级最高级原级比较级最高级good/wellfarbad/badly/illmany/mucholdlittlebetterbestworseworstfarthestfarthermostmorefurthestfurtherleastlessoldestoldereldestelder常考形容词和副词比较等级的用法：1.两者的同级比较：“as+形容词和副词的原级+as”（否定用“not+as/so+形容词或副词的原级+as”）eg.吉姆和汤姆一样高。__________________________________________________.

JimisastallasTom2.两者的比较级句式：（1）“A+谓语动词+比较级+than+B”，表示其中一个比另一个更……eg.你比你弟弟胖。__________________________________________________.

Youarefatterthanyourbrother（2）“比较级+and+比较级”，意为“越来越……”,多音节词要用“moreandmore+原级”eg.这个城市变得越来越美了。____________________________________________.

（3）“the+比较级...，the+比较级...”，意为“越……，就越……”eg.你吃得越多，就会越胖。____________________________________________.

Themoreyoueat,thefatteryouwillbe常考形容词和副词比较等级的用法：3.三者及三者以上的最高级句式：（1）“the+最高级+in/of...”，其中in/of+范围eg.她是我们班里年龄最小的。___________________________________________.

Sheistheyoungestinourclass（2）“oneofthe+最高级+名词复数”，表示最……之一,做主语时谓语动词用单数形式。eg.上海是中国最美丽的城市之一。_________________________________________.

ShanghaiisoneofthemostbeautifulcitiesinChina【注意】（1）修饰形容词或副词的比较级可以用much、alot、alittle、even等，但不能用veryeg.这个故事比那个有趣得多。Thisstoryismuchmoreinterestingthanthatone.（2）在比较结构中，被比较的事物应是同等成分，常用that或those代替前面的名词eg.那个工厂的工人比我们工厂的工人少。Theworkersinthatfactoryarefewerthanthoseinourfactory.一、单项选择1.—Whichseasondoyoulike_______，winterorsummer?—Summer.A．well B．betterC．best D．thebest2.Theapplesonthistreearebiggerthan_______onthattree．A．thisB．thatC．thoseD．ones3.It’smuch_______tohaveasmalllovelyroomthanabigcoldone.A．good B．well C．best D．better4.Asweknow,theYangtzeRiverisoneof_______riversintheworld.A.longB.longerC.longestD.thelongest5.—Whichdoyoungpeopleprefer,musicorsports?—Both.Musicis______sports.A．aspopularas B．notaspopularas C．morepopularthan D．lesspopularthan6.—Rememberthis,children.___carefulyouare,____mistakesyouwillmake.—Weknow,Mr.Li.A．Themore,themore B．Thefewer,themoreC．Themore,thefewer D．Theless,theless7.Heisalittle______thanyou,butheisas______asyou.

A.thin;stronger B.thinner;stronger C.thinner;strongD.thin;strong

二、用所给词的适当形式填空1.Whichisthe________(deep)lakeintheworld?2.Chinahasthe_________(big)populationintheworld.3.Inourclass,onlyBillisas________(strong)asJerry.4.WiththehelpofmyPEteacher,Irun________(fast)thanbefore.5.Indiaisoneofthe________(old)countriesintheworld.6.Ithinkmountainclimbingis_______________(dangerous)thanskiing.7.Chinaisoneoftheoldest________(country)intheworld.8.Idon’tthinkTomdrivesas________(careful)asJim.deepestbiggeststrongfasteroldestmoredangerouscountriescarefully1,025metersdeep1025米深重难知识点归纳“基数词+meters(s)+deep”是一种“深度”的表达法。其中meter为表示度量的单位名词，意为“米；公尺”eg.Theholeisabout6metersdeep.这个洞大约6米深。eg.Thelakeiseightfeetdeep.=Thelakeiseightfeetindepth.这条湖有八英尺深。Practice1.—Howtallisthetree?—It’sabout______.A.fivemeterB.fivemetertallC.tenfeettallD.ten-feettall2.Thisriveris20kilometers_______andtherearemanytreesonbothsides.A．deep B．high C．tall D．long3.MountTaiis1,545meters_______(height)abovesealevel.4.Hishomeisabouttwo________(kilometer)awayfromschool.highkilometerse.g.TheYangtzeRiverislongerthananyotherriverinChina.=TheYangtzeRiverislongerthananyoftheotherriversinChina.=TheYangtzeRiveristhelongestriverinChina.Qomolangmaishigherthananyothermountainintheworld.珠穆朗玛峰比世界上其他任何山都高。anyother意为“其他任何一个”，其后跟可数名词单数，通常用于在同一范围内进行比较，相当于anyoftheother+名词复数“【注意】不同范围或不同类人/物进行比较用“比较级+than+any+单数可数名词”结构Practice1.—DoyouknowShanghaiisoneof______intheworld?—Yes,it’sbiggerthan______cityinChina.A.thebiggestcity;any B.thebiggestcities;an C.thebiggestcities;anyother D.thebiggestcity;anyother2.Nanjingisbiggerthan________inGuizhouandbiggerthan_________inJiangsu.A．anycity;anycity B．anycity;anyothercityC．anyothercities;theothercity D．anyothercity;anycityChinahasthebiggestpopulationintheworld.中国在世界上人口数量最多。1.population名词，意为“人口；人口数量”，做主语时谓语动词常用单数形式。eg.Hundredsofyearsago,theworld’spopulationwasverysmall.

数百年前世界人口很少。2.表示人口“多”或“少”时，常用big/large或small，而不用much/many或little/few.eg.ThepopulationofChinaismuchlargerthanoftheUSA.

中国的人口比美国的人口多得多。拓展（1）询问人口数量时，用“What’sthepopulationof...?”eg.—What’sthepopulationofyourhometown?你的家乡有多少人口？—Thepopulationofmyhometownisabout200,000.我的家乡大约有二十万人口。（2）population前有分数、百分数修饰时，谓语动词通常用复数形式。eg.Threefifthsofthepopulationhereareoldpeople.这里五分之三的人是老年人。Practice1.—________isthepopulationofChinanow,Jack?—Letmethinkforamoment;itisabout1,400million．A．Howmany B．WhatC．Which D.Howmuch2.—Whichcountryhasthe________populationintheworld?—China.It’salittle________thanthatofIndia.A．most;most B．biggest;biggerC．more;most D．bigger;biggest3.Thepopulationofthecity________(be)about500,000.4.Chinahas________(big)populationintheworld.isthebiggest

Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.更加严峻的困难包括极冷的天气条件和巨大的风暴。include：及物动词，意为“包括；包含”，指整体中包含某部分内容。including：介词，后跟名词或代词，常在句中做状语，用于对主句的补充说明，常用逗号与前面的句子隔开。Practice1.ManycitiesinChina,______Beijing,havebeendeeplyaffectedbydirtierair.A．2.Westudysevensubjectsatschool,_______(include)Chinese.includingThespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.achieve动词，意为“达到；完成；实现”，名词形式为achievement,意为“成就；成绩”。achieve动词，意为“达到；完成”，

其主语一般是人，即sb.achieve(s)sth.cometrue短语动词，意为“实现”，其主语一般是事物（理想、愿望等）即sth.come(s)truePractice1.IfweChineseworkhardtogether,ChineseDreamwill_______.A．2.Don'tbeself-satisfiedbecauseofafew__________(achieve).3.Hetriedhisbest__________(achieve)hisdream.achievementstoachievefallover、falldown与falloff区别强调“向前摔倒；跌倒”强调“滑倒；倒下”强调“从某处跌落；从某处掉下来”eg.Mybrotherfelloverandhurthisleg.我弟弟跌倒并把腿摔伤了。Hewasshotandfelldown.他中枪倒下了。Theboyfelloffthebike.这个男孩从自行车上掉了下来。Another300orsoliveinzoosorresearchcentersinChinaandothercountries.还有大约300只生活在中国和其他国家的动物园或研究中心。（1）another意为“另一；又一”，常放在基数词之前，即“another+基数词+名词”，表示“另外的……；再……”，相当于“基数词+other/more+名词”。eg.Theystayedthereforanotherfivedays.=Theystayedthereforfiveother/moredays.（2）orso意为“大约”，常位于数词或表示时间的名词之后。相当于about或around，但about或around常放在数词或表示时间的名词之前。eg.3yearsorso=about/around3years

diefrom与dieof区别短语相同点区别diefrom表示因病而死时，可通用侧重指外部原因，如事故、自然灾害等dieof侧重指自身原因，如衰老、饥饿等eg.Shediedfromatrafficaccident.eg.It’ssaidthattheoldmandiedofhunger.课堂小测一、单项选择1.Inourcity,it’s_____inJuly,butit’seven___inAugust.A.hotter,hottestB.hot,hotC.hot,hotterD.hotter;hot2.Weallknowit'shardto________aironthetopofthemountain.A.takeup B.takeafterC.takecareofD.takein3.Herauntisa_______doctorinthebiggesthospitalnearhere.A．succeed B．success