Unit5Startingoutunderstandingideasgrammar课件外研版七年级英语下册

Unit5AmazingnatureStartingout&understandingideas&grammarLearningobjectivesBytheendofthislesson,youwillbeableto:gettoknowdifferentbeautifulnaturalplacesintheworld;useasmanytargetwordsandexpressionsaspossible;introducethemostbeautifulnaturalplaceinyourmindandsharethereasonswhyyoulikeit;correctlyusethesuperlativeandcomparativeformsofadjectivesandadverbs.Motivating

EnablingCreating

SummarizingMotivating

EnablingCreating

SummarizingTobeanatureexplorerTobeanaturedescriberTobeanaturesharerMotivating

EnablingCreating

SummarizingTobeanatureexplorerHowtobeanaturalexplorer?Gettoknowthenamesofthenaturalplaces.Gettoknowtheinterestingfactsofthenaturalplaces.desertthenorthernlightsnub-nosedmonkeysfrostypinesthestoneforestMotivating

EnablingCreating

Summarizingdesertthenorthernlightfrostedpinessnub-nosedmonkeysYellowRiverStoneForestWhatdoyouthinkofthenaturalwonders?powerfulcoolpeacefulamazingquietancienthugeawesomemagicalMotivating

EnablingCreating

SummarizingHowmuchdoyouknowaboutthenaturalwondersintheworld?Let’shaveasmallquiz.MountQomolangma.MountFuji.MountDenali1.What’sthehighestplaceabovesealevel?珠穆朗玛峰富士山德纳里山2.What’s

thelowestplaceonearth?TurpanDepression.DeathValley.TheMarianaTrenchinthePacificOcean3.What’s

thelongestriverintheworld?YangtzeRiver.AmazonRiver.theNileRiver吐鲁番盆地死亡谷太平洋马里亚纳海沟长江亚马逊河尼罗河Motivating

EnablingCreating

SummarizingDeathValleyintheUSA.SaharaDesert.LutDesert4.What’sthehottestplaceonearth?5.Whichanimallivesthelongest?OceanQuahog.Jellyfish.Deep-seaSponge卢特沙漠撒哈拉沙漠死亡谷北极蛤灯塔水母海绵动物Motivating

EnablingCreating

SummarizingLet’swatchavideoandcheckhowmanydidyougetright.Motivating

EnablingCreating

SummarizingMountQomolangma.MountFuji.MountDenali1.What’sthehighestplaceabovesealevel?珠穆朗玛峰富士山德纳里山2.What’s

thelowestplaceonearth?TurpanDepression.DeathValley.TheMarianaTrenchinthePacificOcean3.What’s

thelongestriverintheworld?YangtzeRiver.AmazonRiver.theNileRiver吐鲁番盆地死亡谷太平洋马里亚纳海沟长江亚马逊河尼罗河Motivating

EnablingCreating

SummarizingDeathValleyintheUSA.SaharaDesert.LutDesert4.What’sthehottestplaceonearth?5.Whichanimallivesthelongest?OceanQuahog.Jellyfish.Deep-seaSponge卢特沙漠撒哈拉沙漠死亡谷北极蛤灯塔水母海绵动物Motivating

EnablingCreating

SummarizingWatchthevideoagainandwritedownthenumber.♥MountQomolangmais_________metreshigh.♥TheMarianaTrenchinthePacificOceanisover_____________metresbelowsealevel.♥TheNileRiverinAfricaisabout____________kilometreslong.♥TheDeathValleyintheUSAholdstherecordofthehottesttemperature,at_________degreesCelsius.♥Ajellyfishmaylivefor_________.88488610000665056.7everMotivating

EnablingCreating

SummarizingThenaturalwondersaresoamazingthatmanypoetswrotepoemstodescribethem.Itstorrentdashesdownthreethousandfeetfromhigh;AsiftheSilverRiverfellfromazure（蔚蓝色的）sky.—LiBaiSomedayImustclimbuptothetop,Tolookdownviewingallthepeakssmall.—DuFu“Thesea!thesea!theopensea!

Theblue,thefresh,theeverfree!”—BryanW.Procter飞流直下三千尺，疑是银河落九天。会当凌绝顶，一览众山小。Itstorrentdashesdownthreethousandfeetfromhigh;AsiftheSilverRiverfellfromazure

sky.—LiBaiThepoemdescribes________________________.Thenaturalwonderisspecialbecause______________________________________.thewaterfallinMountLushan.thewaterfallishighandthewaterrunsfast.SomedayImustclimbuptothetop,Tolookdownviewingallthepeakssmall.—DuFuThepoemdescribes_____________.Thenaturalwonderisspecialbecause________________________________________.MountTai.itshowsthemagnificenceandpowerofnature.Motivating

EnablingCreating

SummarizingTherearemanygreatpoemsdescribingthebeautifulnaturalwonders.WestLakemaybecomparedtoBeautyXizi,

Charminginlightorheavymakeup.—SuShiTheYellowRiverclimbstothewhiteclouds,Alonefortressguardsthetoweringpeaks.—WangZhihuanThecrescentmoonoverMountEmei,Castsitsglowontheflowingriver.—LiBaiIdon’tknowhowtowritepoems,soIwriteapassagetointroducethemostbeautifulplaceinmyopinion-myhometown.AndIalsotakepictures.Whatcanyouseeinthepictures?Whatcolorarethey?clouds,mountainswhitesky,rivers,lakesforests,fields,grasslandbluegreenCanyouguesswhatIwroteinthepassageaccordingtothetitle?thenameofthehometowncoloursofdifferentscenerythefavouritecolourofthewriterthewriter’sfeelingstowardsherhometownMotivating

EnablingCreating

Summarizing1MyhometownisontheQinghai-TibetPlateau.Thegeographyhereisamazing.Itisfamousfortheworld’shighestmountain.Butthisareaisalsofullofthemostamazingcoloursinnature.

2Thecolourwhitemeetsyoureyesallaround.Thecloudsarecleanandsoft,likeourwhitesheep.Themountainsshinebrightlyunderthesun,likewhitelotusflowers.

3Thelovelyblueoftheskyalwaysgivesmeacalmfeeling.Itislikeagreatseaabovetheplateau.Andwordscan’texpressmylovefortheriversandlakes.Thereareahundredkindsofblueinthewater.4Ourgrasslands,forestsandfieldsareallgreen.That’smyfavouritecolour.Itmeanshopebecauseitisthecolouroflife.Butgreenisnotjustthecolourofnaturenow.Trainsarerunningthroughtheplateau.Theyarethisbeautifulcolour,too.5Theplateauisquieterthanthebigcities.Wehavefewershopsandrestaurants.Butwehavethebestpresentsfromnature.Inmyheart,it’sbetterthananyotherplace.I’mproudtosaythatI’mfromoneofthemostbeautifulplacesintheworld.1.Whatisthestructureofthepassage?2.Choosethemostsuitabletitleforeachpart.

⑤①②③④①②③④⑤①②③④⑤ABCAsimpleintroductiontomyhometownThreecoloursofmyhometownCommentsofmyhometownAsimpleintroductiontomyhometownThreecoloursofmyhometownCommentsofmyhometownMotivating

EnablingCreating

SummarizingAsimpleintroductiontomyhometownMyhometownisontheQinghai-TibetPlateau.Thegeographyhereisamazing.Itisfamousfortheworld’shighestmountain.Butthisareaisalsofullofthemostamazingcoloursinnature.HerhometownisontheQinghai-TibetPlateau.1.Whereisthewriter’shometown?2.Howdoesthewriterfeelaboutthegeography?Thegeographyisamazing.3.What’sthewriter’shometownfamousfor?It’sfamousfortheworld’shighestmountain.Motivating

EnablingCreating

SummarizingAsimpleintroductiontomyhometownMyhometownisontheQinghai-TibetPlateau.Thegeographyhereisamazing.Itisfamousfortheworld’shighestmountain.Butthisareaisalsofullofthemostamazingcoloursinnature.4.Whatisthefunctionofthelastsentence?Linktheprecedingandthefollowing.Summarizethefirstparagraph.Showthewriter’sloveofherhometown.whitebluegreenMotivating

EnablingCreating

SummarizingThreecoloursofmyhometown—whiteThecolourwhitemeetsyoureyesallaround.Thecloudsarecleanandsoft,likeourwhitesheep.Themountainsshinebrightlyunderthesun,likewhitelotusflowers.Whatdoesthewritercomparethecloudsto?Whataboutthemountainsandthesky?Thecloudsarecleanand____,like_________.softourwhitesheepThemountainsshine________underthesun,like________________.brightlywhitelotusflowerSmilie！Asimileallowsreaderstorelateideastothingstheyseeorfeel,anditincreasesreaders’interest.Motivating

EnablingCreating

SummarizingThreecoloursofmyhometown—blue

Thelovelyblueoftheskyalwaysgivesmeacalmfeeling.Itislikeagreatseaabovetheplateau.Andwordscan’texpressmylovefortheriversandlakes.Thereareahundredkindsofblueinthewater.1.Howdoesthewriterfeeltowardsthebluesky?Thewriterfindsitlovelyanditmakesthewriterfeelcalm.

2.Canyoufindthesimileinthepassage?Itislikeagreatseaabovetheplateau.3.Howmanykindsofbluearethereinthewater?Thereareahundredkindsofblue.Motivating

EnablingCreating

SummarizingOurgrasslands,forestsandfieldsareallgreen.That’smyfavouritecolour.Itmeanshopebecauseitisthecolouroflife.Butgreenisnotjustthecolourofnaturenow.Trainsarerunningthroughtheplateau.Theyarethisbeautifulcolour,too.Threecoloursofmyhometown—greenGreen!grasslandsforestsfields1.Whatisthewriter’sfavouritecolour?Green.2.Whatdoesgreenmean?Why?Itmeanshopebecauseitisthecolouroflife,natureandtrains.Motivating

EnablingCreating

SummarizingCommentsofmyhometownTheplateauisquieterthanthebigcities.Wehavefewershopsandrestaurants.Butwehavethebestpresentsfromnature.Inmyheart,it’sbetterthananyotherplace.I’mproudtosaythatI’mfromoneofthemostbeautifulplacesintheworld.VSTheplateauis_________thanthebigcity.Theplateauhas_________thanthebigcity.BUTTheplateauhas_________thananyotherplace.quieterfewershopsandrestaurantsbetterTheplateauhas________presentsfromnature.thebestI

love

my

hometownsomuch!Wordscan’texpressmylovefortheriversandlakes.Inmyheart,it’sbetterthananyotherplace.I’mproudtosaythatI’mfromoneofthemostbeautifulplacesintheworld.IfIwanttosharemypassage,wherecanIpublishit?asciencetextbookatraveldiaryamagazineaboutlocallifeadesigner’sguideWhatthreecolourswillyouusetodescribeyourhometown?Motivating

EnablingCreating

SummarizingXi’angoldbrowngreyChengduredsilvergreenMotivating

EnablingCreating

SummarizingChengduIwouldusered,greenandsilvertodescribemyhometownChengdu.ThelanternsinChengdu’sshoppingstreetsarebrightred.Ourparksareabeautifulgreen.TheJinjiangRiverissilverearlyinthemorning.Motivating

EnablingCreating

SummarizingIt’s

time

for

you

to

share

the

mostbeautifulplaceinyourmind.TobeanaturedescriberMotivating

EnablingCreating

SummarizingYoucanborrowthestructureofmypassage.Para1:Asimpleintroductiontothenaturalplace(name,place)P2-P4P5:CommentsonthenaturalplacesoftshinecalmkindsforestscolourquieternatureMotivating

EnablingCreating

SummarizingYoucanalsoborrowthewordsandexpressionsfrommypassage.Inmyopinion,themostbeautifulplaceis…Itisfamousfor…Thisareaisalsofullof…Itisin/on…P1P1P2P3XXXare…and…,like…Wordscan’texpressmylovefor…Itmeans…because…比较级Itisoneof…intheworld.Inmyheart,it’sbetterthananyotherplace.I’mproudtosaythat…Motivating

EnablingCreating

SummarizingTheuseofcomparativeandsuperlativeofadjectivesandadverbscanmakeourwritingmorevivid.Let’sseehowIusetheminmypassage.

Myhometownisfamousfortheworld’s_______(high)mountain.Butthisareaisalsofullofthe______________(amaze)coloursinnature.Theplateauis_______(quiet)thanthebigcities.Wehave_____(few)shopsandrestaurants.Butwehavethe_____(good)presentsfromnature.Inmyheart,it’s______(good)thananyotherplace.I’mproudtosaythatI’mfromoneofthe___________(beautiful)placesintheworld.highest

mostamazingquieterfewerbestbettermostbeautifulMotivating

EnablingCreating

Summarizing在对两者进行比较时，形容词要用比较级的形式，形容词比较级之后一般要用than引出比较的对象。

形容词的比较级在形式上有一定的变化规律，大体上分为规则变化和不规则变化两种。形容词的比较级Summerisahotterseasonthanspring.夏天比春天热。Tomisatallerboythanmyson.Tom比我儿子高。Motivating

EnablingCreating

Summarizing注意:部分双音节形容词和多音节形容词在其前加more!如：slowly,quickly,famous,modern，important…Motivating

EnablingCreating

Summarizing副词的比较级Wearetrainingharderbecausewewanttowin.我们想获胜，所以我们训练得更刻苦。Thisyearwearetrainingmorecarefully.今年我们训练得更认真了。Motivating

EnablingCreating

Summarizing有些形容词和副词有不规则的比较级形式very、so、quite、too、rather修饰原级much、even、alittle、abit、alot、far修饰比较级Motivating

EnablingCreating

Summarizing比较级的句型A+be/动词+比较级+than+B，（A比B更……）

Who/Which+be/动词+比较级,AorB?（A和B，哪个更……）

比较级+and+比较级（越来越……）the+形容词比较级…,the+形容词比较级…（越…就越…）Motivating

EnablingCreating

Summarizing1.ThecoatIboughtlastweekistoobigforme.I’dliketochangeitfora_____one.A.smallB.largeC.largerD.smaller2.ThebuildingsofNewYorkare_____thanthoseofGuilin.A.muchhigh B.muchmorehigh C.muchhigher D.morehigher3.---Doyoulikeplayingtabletennisorswimming?---Tabletennis.Ithinkitis_____thanswimming.A.moreexcitedB.moreboringC.moreexcitingD.excited4.Jimis40kg.Iam50kg.Heis_____thinnerthanIam.A.very B.much C.tooD.so5.Heis_____thanmebecauseheeats_____thanI_____.A.fatter;more;doB.morefat;many;eat C.morefatter;much;am D.fatter,less,amMotivating

EnablingCreating

Summarizing6.Billthinksthatthetextsin3Lare_____easierand_____interestingthanthoseinLookAhead.more;much B.more;more C.much;more

D.much;much7.The_____wegettogether,the_____we’llbe.much,happy B.more,happy C.more,happier D.much,happier8.Themagazinesare______easythatthechildrencanreadthemwell.A.suchB.soC.tooD.very9.-What'stheweatherliketomorrow？-Theradiosaysitisgoingtobeeven______.badB.worstC.badlyD.worse10.Tomdraws____betterthanhisbrother.A.moreB.mostC.muchD.veryMotivating

EnablingCreating

Summarizing形容词和副词的最高级当我们要将三个或三个以上的事物进行比较时，可以用形容词或副词的最高级形式Motivating

EnablingCreating

Summarizing常见的副词、形容词最高级不规则变化Motivating

EnablingCreating

Summarizing在表示“A比B……”时，我们用Ais...thanB，但最高级表达的是三个及三个以上事物的比较状况，所以后面通常用in/of/among来表示比较的范围。Heisthetallestin

ourclass.他是我们班个子最高的。Shelives(the)closesttoschool

of

allmyclassmates.在我所有的同班同学中，她住得离学校最近。形容词的最高级前通常要加定冠词the;副词的最高级前可加，也可不加。Motivating

EnablingCreating

Summarizing最高级的句型Who/Which+be+the最高级,A,BorC?（三者或以上程度最高）be+the+最高级+in/of/among+范围（在……中是最……的）

be+oneofthe+最高级+复数名词（最……的……之一）be+the+序数词+最高级+单数名词+范围（是…….的第几……）Motivating

EnablingCreating

Summarizing1.MissLiisoneof_______inourschool.apopularteacherB.morepopularteachermostpopularteacherD.themostpopularteachers2.Ofallthethreeskirts,theblueoneis_____.A.expensiveB.moreexpensiveC.themostexpensiveD.expenivest3.Whoisthe_____,Jim,TomorKim?A.muchtallerB.tallestC.tallD.taller4.Whodoeshomework____inyourclass?A.carefullyB.mostcarefullyC.morecarefullyD.careful5.—How_________istheCaspianSea?—1,025meters.It’sthe_________ofallthesaltlakes.A．deep;deeper B．deep;deepest C．deeply;deeperD.deeper;deepestMotivating

EnablingCreating

Summarizing6．—WhatdoyouthinkofLucy?—Sheis________girlinourclass.Sheanswersmanyquestionsinclassandhassetupthreeclubs.A．active B．moreactive C．mostactive D．themostactive7.TheGreatWallofChinais______wallintheworld.A．longer B．long C．thelongest D．Longest8.—Whichcountryhas________population,China,IndiaorAmerica?—China.A．theleast B．thelargest C．thesmallest D．themost9.—Who’s________basketballplayerinChinanow?—It’sSunMingming.A．tall B．taller C．thetall