人教版八年级下册第七单元复习课件加练习

Unit7

What’sthehighestmountainintheworld？天天向上原创Unit7交际话题Factsabouttheworld核心语法Largenumberscomparativesandsuperlativeswithadjsandadvs重点词汇square,meter,deep,desert,population,Asia,wall,tour,ancient,protect,wide,paragraph,thick,include,condition,succeed,achieve,force,nature,ocean,weigh,research,awake,excitement,illness,adult,remain,wild,government,oil,huge

重点短语insize,anyothermountain,thepopulationof,muchlonger,asbigas,asfaras,feelfreeto,protectfrom,

takein,cometrue,atbirth,takecareof,walkinto,fallover,eventhough,orso,cutdown,inthefaceof

What’sthehighestmountainintheworld?Qomolangmaishigherthananyothermountainintheworld.TheSaharaisabout9，600，000squarekilometersinsize.重点句型AsfarasIknow,therearenootherman­madeobjectsasbigasthis.Oneofthemainreasonsisthatpeoplewanttochallengethemselvesinthefaceofdifficulties..TheSaharaisthebiggestdesertintheworld.TheCaspianSeaisthedeepestofallthesaltlakes.Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.Chinaistheoneoftheoldestcountriesintheworld.NooceanisasbigasthePacificOcean.Thiselephantweighsmanytimesmorethanthispanda.Weshouldprotectwhalesfrombeingkilled.Weallhopethatinthefuturetherewillbealotmorepandas.天天向上原创巧品语法结构框架重点词汇短语精讲妙解写作天天向上原创SectionATopic

TalkaboutgeographyandnatureGeographyandnaturethehighestmountainthelongestriverthelargestcountrythedeepestlake….天天向上原创summaryGeographyandnaturetheheightthelengththesizethedepthWhatWhenFeelingHowWhytoWhereWhothewidth天天向上原创TheGreatWalltheheightthelengththewidththedepthWhat

When

Feeling

HowWhytoWhere

Whothesizeconversation天天向上原创QomolangmaintroductionHumans’actionsonitWhy--spirittimetimelocationsnowThickclouds8844.43kmThemostpopularor

famousThemostdangerousThefirstpeopleThefirstChineseteamChallengeNevergiveupAchievedreamsStrongerthannaturebreatheHeavystormsFreezingconditionThefirstwomanSectionAReading.Whatyoulearn天天向上原创TalkaboutanimalselephantsfeelingsanimalsSectionBTopic

pandastallkilosfoodliveupto......tallkilosfoodliveupto......天天向上原创PandasBabypandasConditionsofpandasWhatwecandopandakeeperstakecareofonlyoneeverytwoyearsspecialbabypandas…2000intheforests300orsoinzoosor……AneducationprogramChinesegovernmentscientistscutdownnotenoughtoeatbabiesoftendiefromillnessspend12hourseatingSectionBReading.ChengduresearchcenterHowtoprotectthem天天向上原创SectionA1a-2dQomolangmais___thananyothermountainintheworld.TheSaharais____desertintheworld.TheCaspianSeais___ofallthesaltlakes.TheNileis_____riverintheworld.TheYangtzeRiveris___kilometerslongandtheYellowRiveris___kilometerslong.Chinahasthe__populationintheworld.It’s____biggerthanthepopulationoftheUS.Chinaisalmost__________theUS,anditisthebiggestcountryintheworld.__________askmetoanythingontoday’sGreatWalltour.________isthewall?Itisabout______kilometerslong.This___itthe____longestwallintheworld.Themainreasonwas_____theirpartofthecountry.________Iknow,therearenootherman-madeobjects______this.天天向上原创SectionA3a-4cOneof________sportsismountainclimbing.Ofallthemountains,Qomolangmais__________.Itisalsoveryhard________airasyougetnearthetop.Thefirstwoman______wasJunkoTabeifromJapanin1975.Oneofthemainsisthatpeoplewant___themselves_______difficulties.Thespiritoftheseclimbersshowsusthatweshouldnever________to__ourdreams.Qomolangmais__than______mountain.(high)Chinais_____thantheUS.(old)天天向上原创SectionB1a-2c1.Anadultpandaweighs________thanababy.2._____,it’sonlyaround15cmlong.3.______canpandaslive?4.Theycan_______20to30years.5.Whenthebabiesseethekeepers,theyrunovertothem_____andsomeofyoungpandaseven____theirfriendsand_____.6.Therearenowfewerthan2000pandas___(live)intheforests.7.Thebabiesoften_____illness.8.Astheforests_____andotherhumanactivities__moreproblems.9.AneducationprograminChengduteacheschildrenaboutpandasandother___wildanimals.天天向上原创巧品语法结构框架重点词汇短句精讲妙解写作天天向上原创重点词汇天天向上原创1.►Chinahasthebiggestpopulationintheworld.在世界上，中国拥有最大的人口数量。Population名词，意为“人口；人口数量”。表示某地区的人口时，要在其前加定冠词the。【注意】①population作主语，谓语动词用单数形式。②population前有分数或百分数时，谓语动词用复数形式。③询问“人口多少”有两种方式：What'sthepopulationof...?Howlargeisthepopulationof...?④表示人口“多少”要用large或small来修饰。2.►Feelfreetoaskmeanythingontoday'sGreatWalltour.大家尽管问我任何有关今天的长城游的问题。feelfree是英语口语中的一种常用表达方式。feelfreetodosth.意为“无需拘束做某事”Feelfreetolookaround.请随便到处看看。3.►protect动词，意为“保护”。It'sourdutytoprotectourhomeland.保护我们的家园是我们的责任。【拓展】protect...from...保护……(使其)免受……4.►wide形容词，意为“宽的；宽阔的”。【拓展】在英语中，表示长、宽、高、深等的结构是：主语＋be＋数字＋量词＋long/wide/high/deep...Thestreetis10meterswide.这条街有10米宽。5.►as/sofarasIknow据我所知AsfarasIknow,thereisnoman-madeobjectsasbigasthis.据我所知，没有其他的人造建筑能像这个一样大了。天天向上原创5.►include动词，意为“包括；包含”。Thepriceincludesbothyourshirtandyourtrousers.这个价格包含了你的衬衫和裤子。【拓展】①including介词，意为“包括，包含在内”，它和其后的名词、代词一起构成介宾短语。Thereare50studentsinmyclass，includingme.包括我在内我们班有50名学生。②included形容词，意为“包括的，包含在内的”，常作后置定语。Thereare50studentsinmyclass，meincluded.包括我在内我们班有50名学生。6.►succeed动词，意为“成功；实现目标”。常用短语：succeedindoingsth.意为“成功做某事”。其反义词为fail(失败)。Theboysucceededinpassingtheexam.这个男孩成功地通过了考试。【拓展】success名词，意为“成功”；successful形容词，意为“成功的”；successfully副词，意为“成功地”。7.►achieve动词，意为“到达；完成”。【拓展】①achieve作动词，还可意为“取得；获得”。②achievement名词，意为“完成；成就；成绩”。8.►nature名词，意为“自然界；大自然”。其形容词形式为natural，意为“自然的；自然界的”。天天向上原创9.►weigh的用法①作及物动词，表示“称……的重量”。CaoChongthoughtofawaytoweightheelephant.曹冲想出了一个称大象的办法。②作不及物动词，表示“重”，后接数字。Sheweighs50kilos.她的体重是50千克。【拓展】weight名词，意为“体重；重量”。10.►倍数表达法1．用形容词表示甲是乙的几倍时，有以下三个句型：①倍数＋形容词/副词比较级＋thanThishallisfourtimesbiggerthanmyclassroom.这个大厅比我们的教室大四倍。②倍数＋as＋形容词/副词＋asAsiaisfourtimesaslargeasEurope.亚洲的面积是欧洲的四倍。③倍数＋thesize(height，length...)ofThehillisfourtimestheheightofthatsmallone.这座山的高度是那座小山的四倍。2．用名词表示“量”的倍数时，有以下两个句型：①倍数＋more＋名词＋thanTherearefourtimesmorebooksinourlibrarythaninyours.我们图书馆的藏书(数量)是你们图书馆的四倍。②倍数＋asmany/much＋名词＋其他＋asThereisthreetimesasmuchwaterinthiscupasinthatone.这个杯子里的水(量)是那个杯子里的三倍。天天向上原创11.►awake形容词，意为“醒着的”。Areyouawake？

你醒着吗？【注意】awake是表语形容词，不能作定语。不能用very修饰，但可以用wide或full修饰。awake的反义词为asleep。12.►...theyrunoverwithexcitementandsomeofthemevenwalkintotheirfriendsandfallover！……它们兴奋地跑过去，其中几个甚至撞上他们的朋友而跌倒！①runover意为“跑上前去；跑过去”，其中over为副词，表示“从……的一边到另一边；穿越”。②walkinto表示“(走路时意外地)撞上(某物)”。③fallover表示“摔倒；跌跤；倒下”。【拓展】falloversth.被某物绊倒④excitement作不可数名词，意为“激动；兴奋”；作可数名词，意为“令人兴奋的事”。Thenewscausedgreatexcitement.这个消息令人极为兴奋。WatchingTVisanexcitementforhim.看电视对他而言是一件令人兴奋的事。13.►【辨析】diefrom与dieof①diefrom指由于外伤或不注意的原因而死，原因常来自外部，后常加名词。Hisfatherdiedfromanaccident.他父亲死于一次事故。②dieof指死于疾病、衰老、饥饿等，原因多来自内部，后加名词。Hediedofastrangeillness.他死于一种怪病。【注意】教材中所用的diefromillnesses，illness用的是复数，说明是相关的所有疾病或突发性的原因等，故使用了diefrom。14.endangered

，形容词，濒临危险的，快要灭绝的，相当于indanger处于危险之中，自身难保

dangerous，形容词，危险的，对别人造成危险，有攻击性的

Pandasareendangered.熊猫濒临灭绝。Lionsaredangerousanimals.狮子是危险的动物。天天向上原创细说语法结构框架重点词汇短句精讲妙解写作天天向上原创短语句型精讲天天向上原创短语1.protect…from/against…prevent/stop/keep…from…(1)protect…from/against…:“保护……免受……侵袭，挡住，防御”。

例：

Youshould____________________________.

你应该保护孩子免遭感冒。(2)prevent/stop/keep…from…:“阻止……做……”。例：

Wemustpreventthewaterfrombeingpolluted.

我们必须阻止水被污染。Whatstoppedhimfromcominghere.

是什么阻止了他来这里。protectthechildrenfromcatching/havingacold天天向上原创2.feelfreetodosth.:“随意做某事”。例：IlovemyworkandIfeelfree.我爱我的工作，我感到自由。Ifyouneedhelp,pleasefeelfreetoaskme.如果你需要帮助，请尽管问我。3.inthefaceof:“面对……（问题、困难等）”。例：Heshowedgreatbraveryinthefaceofdanger.面对危险，他表现出了巨大的勇气。4.diefrom:“因……而死”,外部原因。例：

Hediedfromatrafficaccident.

他死于一起交通事故。dieof:“因……而死”,自身内部原因。例：He

died

of

angry.

他死于愤怒。天天向上原创SectionA天天向上原创1.Qomolangmaishigherthananyothermountainintheworld.(P49)

anyother后接可数名词单数，表示在同一范围内除了某人或某物以外的其他人或物。而表示和被比较的人或物不在同一范围或不属于同一类别时，则用any+可数名词单数。例：Peterrunsfasterthananyotherstudentinhisclass.JimistallerthananystudentinTom'sschool.天天向上原创2.Chinahasthebiggestpopulationintheworld.(P50)

population名词，意为“人口；人口数量”。表示某地区的人口时，要在其前加定冠词the。①population单独作主语，谓语动词用单三。②population前有分数或百分数修饰时，谓语动词用复数。

③表示人口“多、少”要用large、big或small来修饰。④询问“某地/国有多少人口”：What'sthepopulationof...?天天向上原创3.Feelfreetoaskmeanythingontoday'sGreatWalltour.(P50)

feelfreetodosth.意为“无需拘束做某事、可以随便做某事”。例：Ilovemywork,andIfeelfree.Feelfreetoeatdinnerhereanytime.tour可数名词，意为“旅行；旅游”。

tourist可数名词，意为“旅行者；观光者”。天天向上原创4.Themainreasonwastoprotecttheirpartofthecountry.(P50)

protect及物动词，意为“保护；防护”。其常用短语为：protect...from...保护……免受……；名词为protection“保护”。

例：She'swearingsunglassestoprotecthereyesfromthestrongsunlight.

她戴着太阳镜以保护眼镜免受强烈阳光的伤害。天天向上原创5.AsfarasIknow,therearenootherman-madeobjectsasbigasthis.(P50)

(1)as/sofarasIknow意为“据我所知”。

asfaras意为“就……而言”。

asfarasIcansee“依我所见”。

(2)man-made合成形容词，意为“人造的”。

天天向上原创一、根据句意及首字母提示写单词。1．WhereistheSahara，thefamous

?2．Chinaisabout9，600，000

kilometersinsize.3．It'sveryimportantforeveryoneto

theenvironment.desertsquareprotect4．Theroadisonlyonetrack

(宽的)．5．Mr.Blacklikesthe

(古代的)historyofChina.wideancient天天向上原创二、根据句意，用方框中所给词的适当形式填空。6．ThereisamapofChinaonthe

．7．Everyyearlotsof

cometoHangzhouforvacation.walltourists8．Thetreeis5

long.9．WeallknowthatmonkeysliveinAfrica，

andAmerica.10．Theriveristoo

toswim.metersAsiadeep天天向上原创三、单项选择。()11.—DoyouknowShanghaiisoneof__intheworld?—Yes，it'sbiggerthan______cityinChina.(2016，龙东)A．thebiggestcity；any

B．thebiggestcities；anyC．thebiggestcities；anyotherC()12.—________istheQomolangma?—It's8，848meters.It'sveryhardtoclimbthemountain.A．Howdeep

B．Howlong

C．Howfar

D．HowhighD()13.—It'soneofthe________thingsintheworldtostaywithfriends.—Iagree.Italwaysmakesusrelaxed.A．worstB．happiestC．busiestD．hardestB天天向上原创()14.—Whatdoyouthinkofkoalabears?—Ithinktheyareas________aspandas.A．lovelyB．morelovelyC．mostlovelyD．muchlovelyA()15.—Herememberedournamestenyearsago.—________.A．Oh，that'srightB．Wow，that'samazingC．Well，it'sOKD．Hmm，it'sstrangeB天天向上原创6.Thickcloudscoverthetopandsnowcanfallveryhard.(P51)

thick形容词“浓的；稠的”，反义词为thin。

“厚的”。athickdictionary

“茂密的；密集的”。athickforest

“粗的；粗壮的”。athicktree天天向上原创7.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.(P51)

(1)include动词，意为“包括；包含”。①including介词，意为“包括，包含在内”，它和其后的名词、代词一起构成介宾短语。eg：Thereare50studentsinmyclass，includingme.包括我在内我们班有50名学生。天天向上原创7.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.(P51)②included形容词，无比较级，意为“包括的，包含在内的”，一般位于名词或代词之后，作后置定语。eg：Thereare50studentsinmyclass，meincluded.包括我在内我们班有50名学生。天天向上原创7.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.(P51)(2)condition名词，意为“条件；状况”。表示“在……情况或环境下”，通常用介词in或under。例：Theplayerisinverygoodcondition.天天向上原创8.Itisalsoveryhardtotakeinairasyougetnearthetop.(P51)

takein固定短语，意为“吸入；吞入（体内）”。

takedown拆除；记下takeafter（外貌或行为）像

takeaway拿走；拿开takeoff脱掉；起飞

takeout取出takeup开始做；占据天天向上原创9....whilethefirstwomantosucceedwasJunkoTabeifromJapanin1975.(P51)

succeed不及物动词，意为“成功；实现目标”。常用短语：succeedindoingsth.意为“成功做某事”。success名词，意为“成功”；successful形容词，意为“成功的”；successfully副词，意为“成功地”。天天向上原创10.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.(P51)

show此处用作动词，“显示；表明”。动词，“展示；给……看”。

showsb.around“带领某人参观”；showoff“炫耀”。名词，“展览；节目”天天向上原创10.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.(P51)

achieve用作及物动词，意为“达到；完成；取得；获得”。

achieveourdreams=makeourdreamscometrueachievement名词，意为“完成；成就；成绩”。天天向上原创11.Italsoshowsthathumanscansometimesbestrongerthantheforcesof

nature.(P51)

(1)theforce(s)of...意为“……的力量”。

force名词，意为“力；力量”theforcesofnature“自然力量”

force动词，“强迫；迫使”。

forcesbtodosth“迫使某人做某事”。

天天向上原创11.Italsoshowsthathumanscansometimesbestrongerthantheforcesof

nature.(P51)

(2)nature不可数名词，意为“自然界；大自然”。

natural形容词，“自然的；自然界的；天生的”。天天向上原创3．Theylostthegamebecausetheydidn'tthinkabouttheweather__________(状况)there.4．Doesthecost_________(包括)thepriceoftheairtickets?5．Theheavystormwillhaveanawful__________(力量)topullhousesdown.conditionincludeforce一、根据句意及首字母提示写单词。1．Itsnowedheavilylastnight.Todaythereis__________snowontheground.2．Theclimbers__________inreachingthetopofthemountainintheend.thicksucceed天天向上原创8．Weshouldbebravetochallenge_______________(our)nomatterwhenandwhere.9．TenzingNorgayandEdmundHillaryarethefirstpeople___________(reach)thetopofQomolangma.10．TheHimalayasrunalongthe_________________(southwest)partofChina.ourselvestoreachsouthwestern二、用所给单词的适当形式填空。6．You'dbettergiveupsomeoutdooractivitiesinsuch___________(freeze)weather.7．Footballisoneof_________________(popular)sportsintheworld.freezingthemostpopular天天向上原创三、单项选择。()11.—DoyouknowaboutthescientistTuYouyou?—Yes，shewonthe2015NobelPrizeinmedicinebecauseofhergreat________.(2016，滨州)A．surpriseB．achievementC．educationD．satisfactionB天天向上原创()12.Notallthepeopleherewantto________theirlivesclimbingthatmountain.A．saveB．lostC．riskD．have

C天天向上原创()13.Idon'tlikeZhouLibo'sshows________manypeoplelikethem.A．allinallB．becauseofC．sothatD．eventhoughD天天向上原创()14.—Whatdoyouthinkofthefilmyousawyesterday?—Oh！It'soneof________filmsI'veeverseen.A．interestingB．moreinterestingC．mostinterestingD．themostinterestingD天天向上原创()15.—Ihavegreat________infinishingtheworkbymyself.Couldyouhelpme?—Noproblem.A．funB．successC．adviceD．difficultyD天天向上原创SectionB天天向上原创1.weighs5,000kilos.(P53)

weigh此处用作连系动词，意为“重量是……”对重量提问常用：Howmuchdo/does/did...weigh?或Howheavy...?weigh用作及物动词，意为“称……的重量”。eg：CaoChongthoughtofawaytoweightheelephant.weight名词，意为“体重；重量”。天天向上原创2.Thiselephantweighsmanytimesmorethanthispanda.(P53)

这是一个含有比较级的句子，表示倍数。其结构为“倍数+比较级+than”，表示“是……的几倍”。

eg:Thisboxisthreetimesbiggerthanthatone.天天向上原创3.theyfindthatmostofthebabiesarealreadyawakeandhungry.(P53)

awake形容词，意为“醒着的”，不能作定语。常用于be,stay,keep之后作表语。反义词为asleep。辨析：awake形容词，意为“醒着的”，常用作表语。wake动词，意为“弄醒”，常与副词up连用。天天向上原创4.theyrunovertothemwithexcitementandsomeoftheyoungpandasevenwalkintotheirfriendsandfallover.(P53)

(1)excitement不可数名词，意为“激动，兴奋”。

withexcitement=excitedly“兴奋地，激动地”。

(2)walkinto意为“(走路时意外)撞上”。

(3)

fallover意为“绊倒，跌倒，倒下”。

辨析：fallover强调“向前摔倒，跌倒，绊倒”。

falldown指“滑倒，倒下”，后跟宾语时要加from。

falloff强调“跌落，从……掉下来”，后面直接跟宾语。天天向上原创5.Thebabiesoftendiefrom

illnessesanddonotliveverylong.(P54)

【辨析】diefrom与dieof①diefrom指由于外部原因(事故、缺乏食物等)造成死亡。②dieof指由于人体自身原因(年老、忧伤等)造成死亡。

【注】表示因病而死亡时，二者可互换。天天向上原创5.Thebabiesoftendiefrom

illnessesanddonotliveverylong.(P54)

illness用作名词，意为“疾病；病”。

kind---kindness(仁慈)good---goodness(善良)happy---happiness(幸福)sad---sadness(悲伤)天天向上原创一、用所给单词的适当形式填空。1．Thispandausuallyeatsabout10kilosof____________(竹子)aday.2．Icanseeazoo__________(饲养员)standingnexttoanelephant.3．Thenew______________(政府)caresmoreforthefarmers'lives.bambookeepergovernment天天向上原创4．Therearemany________(野生的)flowersonthehillinspring.5．_____________(研究)andteachingarebothimportant.6．Hedrankalotofcoffeetokeephimself__________(wake)．wildResearchingawake天天向上原创7．Theoldwomanwasmuchtooweakbecauseofherserious_________(ill)．8．Thenewscausedgreat_____________(excite)．9．Weshouldtakeactionstosave___________(danger)animals.10．Ithinkpandais____________________(lovely)animalintheworld.illnessexcitementendageredthemostlovely天天向上原创二、单项选择。()11.Ourcountryistakingactionto________airpollution.(2016，青岛)A．cutdownB．cutupC．cutoutD．cutoffA天天向上原创()12.Weshouldbekindtotheoldandtakecare________themindailylife.(2016，济宁)A．ofB．forC．withD．aboutA天天向上原创()13.—Therearesomeboys______basketballoverthere.—Let'sgoandjointhem.(2016，恩施)A．areplayingB．playingC．toplayB天天向上原创()14.—Whydidn'tyouwritedownwhattheteachersaid?—Hespoke________fast________Ididn'tfollowhim.(2016，恩施)A．so；thatB．too；toC．very；thatA天天向上原创()15.Theoldman________acaraccident.A．diedforB．diedfromC．dieddownD．diedoutB天天向上原创()16.—Linda，youlookthinner.Howmuchdoyou______now?—About50kilos.A．developB．riseC．dropD．weighD天天向上原创()17.Iknow________aboutthiscitythanyou，sotellmesomeplease.A．littleB．moreC．lessD．muchC天天向上原创语法透析结构框架重点词汇短句精讲妙解写作天天向上原创词尾变化原级比较级最高级tallhardtallerhardertallesthardestnicelargenicerlargernicestlargestthinhotThinnerhotterThinnesthottest

easyearlyEasierearlierEasiestearliestpopularMore+Most+规则变化以辅音字母+y结尾的词改为i,再加-er,或-est以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或est单音节词在词尾加-er或-est以字母e接尾的词加-r或-st多音节词和多数双音节词在其前面加more

和most天天向上原创不规则变化原级比较级最高级good/well好many/much多bad/badly/ill坏little少old老，旧far远betterbestmoremostworseworstlessleastolderoldestfartherfarthest

eldereldestfurtherfurthest天天向上原创old老，旧far远fartherfarthest

furtherfurthest更远的

最远的

更深入的最深入的纯指距离纯指程度年龄更大的年龄最大的olderoldesteldereldest较年长的最年长的纯指年龄大小血缘长幼顺序天天向上原创►形容词比较级的句型结构①“形容词的比较级＋than＋比较对象”。前后相比较的两个事物一定要属于同类，而且做比较时，一定要避免自身与自身相比。表示一个范围内两事物的比较用“比较级＋than＋anyother＋单数名词”。Heistallerthananyotherstudentinhisclass.他比班上任何一个学生的个子都高。②“as＋形容词原形＋as＋比较对象”，意为“与……一样”。其否定形式为“notso/as...as...”，意为“不及；不与……一样……”。Thisfilmis(not)asinterestingasthatone.这部电影(不)和那部电影一样有趣。③“the＋比较级……，the＋比较级……”表示“越……，越……”。Themoreyouread，themoreyouknow.你书读得越多，你知道得就越多。④“比较级＋and＋比较级”表示“越来越……”。Ourcityismoreandmorebeautiful.我们的城市越来越漂亮了。⑤选择疑问句中，常用句型：Which/When/Who＋be＋形容词比较级，AorB?Whichishealthier，waterordrinks？水和饮料哪一个更健康？【注意】修饰比较级可用much,alittle,even,still,alot等。当比较级后有ofthetwo...之类的短语时，比较级前要加定冠词the。（特殊用法）1.ChinaislargerthananyothercountryinAsia.中国比其他任何亚洲国家都要大。比较级+than+anyother+名词单数+范围（包括主语）2.BeijingislargerthananycityinAfrica.比较级+than+any+名词单数+范围（不包括主语）天天向上原创►形容词最高级的句型结构①“主语＋be＋the＋形容词最高级＋in/of＋范围”表示“在某范围内最……”。Giraffeisthehighestinthezoo.动物园内长颈鹿最高。②“oneof＋the＋形容词最高级＋可数名词复数”表示“最……的……之一”。Chinaisoneoftheoldestcountriesintheworld.中国是世界上最古老的国家之一。③“the＋序数词(除了first)＋形容词最高级＋可数名词单数”表示“第几(大，长等)…”。TheYellowRiveristhesecondlongestriverinChina.黄河是中国的第二长河。④选择疑问句中，常用句型：Which/Who...the＋形容词最高级，A，BorC?Whoisthemostcreativekidinyourfamily，Mary，JaneorTony？在你家谁是最有创意的孩子，玛丽、简还是托尼？【注意】①形容词最高级前通常要加定冠词the。但前面若有物主代词，指示代词或名词所有格等修饰时，不能用定冠词the。②形容词最高级常与介词in或of引导的短语连用，

与in连用意为“在……内，”表示“在某范围内”，不一定是同类；与of连用意为“在某一类中”，表示“属性”，介词后的名词或代词与句中的主语是同一类人或物。天天向上原创原级比较（1）两者在某一方面相同：as+形容词或副词原形+as。例：Ithinkscienceisasimportantasmath(科学和数学一样重要).（2）某一方不及另一方：notas/so+形容词或副词原级+as。例：Hedidn’tcomeas/soearlyasWangLin(他来的不如王林早).修饰比较级的常用词no,alittle,alot,much,agreatdeal，farstill,even,倍数，分数天天向上原创一、用所给单词的适当形式填空。1．Ofalltheanimals，Ithinktigersare_________________(dangerous)．2．ThePacificOceanisalot________(big)thananyotherocean.themostdangerousbigger3．Thisisoneof___________(old)universitiesinEurope.4．Thenextexerciseismuch_______________(difficult)thanthisone.5．Iwanttobecomeas_________(strong)asmyfather.theoldestmoredifficultstrong天天向上原创二、单项选择。6．—IsTina____thanTara?—Yes,butTarais________inherclass.A．taller；theheaviestB．tall；heavyC．taller；heavierD．thetallest；heheaviest7．Bobknowshowtocutthecostoftheproject.I'msuretheycandotheworkwith____moneyand________people.A．less；lessB．fewer；moreC．more；fewerD．less；fewer8．—TheInternetservicefeesaretoohigh,andthespeedistooslow.—That'swhyPremierLiKeqiangasksoperatorstoprovide____Internet.A．manycheaperandquickerB.verycheaperandquickerC．morecheaperandquickerD.muchcheaperandquicker9．—Youshouldn'teattoomuchjunkfood.It'sbadforyourhealth.—You'reright.____junkfoodIeat，________Iwillbe.A．Theless；thehealthierB．Theless；thehealthyC．Themore；thehealthierD．Themore；thehealthy10．—WhichisthelongestriverinChina，theChangjiangRiverortheYellowRiver?—TheChangjiangRiver.TheYellowRiveris____riverinChina.A．thesecondlongestB．thesecondlongerC．asecondlongestD．thesecondlong天天向上原创一、用所给单词的适当形式填空。1．Ofalltheanimals，Ithinktigersare_________________(dangerous)．2．ThePacificOceanisalot______(big)thananyotherocean.themostdagerousbigger3．Thisisoneof___________(old)universitiesinEurope.4．Thenextexerciseismuch_______________(difficult)thanthisone.5．Iwanttobecomeas_________(strong)asmyfather.theoldestmoredifficultstrong天天向上原创二、单项选择。6．—IsTina____thanTara?—Yes，butTarais________inherclass.A．taller；theheaviestB．tall；heavyC．taller；heavierD．thetallest；heheaviestA7．Bobknowshowtocutthecostoftheproject.I'msuretheycandotheworkwith____moneyand________people.A．less；lessB．fewer；moreC．more；fewerD．less；fewerD天天向上原创8．—TheInternetservicefeesaretoohigh，andthespeedistooslow.—That'swhyPremierLiKeqiangasksoperatorstoprovide____Internet.A．manycheaperandquickerB．verycheaperandquickerC．morecheaperandquickerD．muchcheaperandquickerD9．—Youshouldn'teattoomuchjunkfood.

It'sbadforyourhealth.—You'reright.____junkfoodIeat，________Iwillbe.A．Theless；thehealthierB．Theless；thehealthyC．Themore；thehealthierD．Themore；thehealthyA天天向上原创10．—WhichisthelongestriverinChina，theChangjiangRiverortheYellowRiver?—TheChangjiangRiver.TheYellowRiveris____riverinChina.A．thesecondlongestB．thesecondlongerC．asecondlongestD．thesecondlongA天天向上原创巧品语法结构框架重点词汇短语精讲妙解写作天天向上原创请同学