2015年春人教版新目标英语八年级下Unit+7全单元课件95张

Unit7SectionAPeriod1(1a-2d)Canyoureadthebelownumbers?98ninety-eight125onehundredandtwenty-five10256,6718,844.439,600,000onethousandandtwenty-fivesixthousandsixhundredand

seventy-oneeightthousandeighthundredandforty-fourpointfourthreeninemillionsixhundredthousand

Whatdoyouknowaboutthesenumbers?10256,6718,844.439,600,000珠穆朗玛峰尼罗河里海撒哈拉沙漠

Qomolangma

TheNile

TheCaspianSea

TheSaharaQomolangmamountaintheSaharadeserttheCaspianSeaSaltlaketheNileriver1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestWhatisthelongestriverintheworld?TheNile.Canyougiveusmoredetailsaboutit?TheNileisthelongestriver,anditis1,025meterslong.Whatisthebiggestdesertintheworld?TheSahara.Canyougiveusmoredetailsaboutit?TheSaharaisthebiggestdesert,anditis9,600,000kilometersinsize.Whatisthehighestmountainintheworld?TheQomolangma.Canyougiveusmoredetailsaboutit?TheSaharaisthehighestmountain,anditis8844.43meterhigh.Whatisthedeepestsaltlakeintheworld?TheCaspianSeaCanyougiveusmoredetailsaboutit?TheCaspianSeaisthedeepestsaltlake,anditis9,600,000kilometers.Canyoureadthesenumbers?6,3005,0005,464300Canyoutranslatethebelowsentences?1.6,300是最大的数字。6,300isthebiggest(largest)number.2.300是最小的数字。300isthesmallestnumber.3.6,300比5,000要大很多。6,300ismuchbiggerthan5,000.4.5,464和5,000差不多一样大。5,464isalmostasbigas5,000.2aListenandnumberthefacts[1-4]intheorderyouhearthem._____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,0005,4643006,3005,464_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.5,000300Listenagainandfillintheblanksin2awithnumbersinthebox.2b_____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,46442_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.5,00030013population,人口1做主语时，谓语动词常用第三人称单数Thepopulationofourcityisincreasing.2当表示“人口的百分比，几分之几”时，谓语动词用复数形式FiftypercentofthepopulationinDongguanarefromotherprovinces.3.表示人口“多”或“少”，要用large（big）和small.Dongguanhasalargepopulation.4.问人口多少用的句型是：Howlarge…...或是What’sthepopulationof…HowlargeisthepopulationofDongguan?WhatisthepopulationofDongguan?Makeconversationsusingtheinformationin2a.2cA:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycountry.为什么前后时态不一样呢？修饰比较级还有哪些词呢？much,alot,alittle,abit,even,farLet’splayaguessinggame.Itliesinmanyprovinces.Itisveryfamousallovertheworld.Itis21,196.18kilometerlong.

Itwasbuiltinthedifferenttime.Anditwasmadebydifferentemperors.It’smadeofstones.2dRole-playtheconversation.AnswerthebelowquestionsWhat’stheconversationabout?HowlongistheMingGreatWall?WhywastheWallbuilt?IsBadalingPartoftheMingGreatWall?Unit7SectionAPeriod2(3a-4c)Watchavideo,andanswersomequestions.1.What’sthemeaningof“Qomolangma”inTibet?2.Isthelifeeasythere?3.Whatmightbethedangersofmountainclimbing?Watchavideo,andanswersomequestions.1.What’sthemeaningof“Qomolangma”inTibet?2.Isthelifeeasythere?3.Whatmightbethedangersofmountainclimbing?MotheroftheworldNo,itisn’t.a.Freezingweatherconditionsb.Itishardtotakeinair.c.Thickclouds.d.Heavysnowandstorm.e.Havetofightagainstthedangerousanimals.f.Itishardtofindthewayhome.3aReadthearticleandmatcheachparagraphwiththemainideas.Paragraph1Paragraph2Paragraph3SpiritofclimbersAchievementsofclimbersFactsanddangers3bReadthearticleagainandcompletethechart.Paragraph1Paragraph2Paragraph1＆3ListfourdangersforclimbersListthreeachievementsListfourcomparisonsthickclouds1953-TenzingNorgayandEdmundHillarywerethefirsttoreachthetopmostdangeroussportsnowFreezingweatherconditionheavystorm1960-thefirstChineseteamdidso1975-thefirstwomentosucceedWasJunkoTabeiFromJapen.oneofthemostpopularplacesthehighestmountainthemostfamousmountain3cAnswerthequestionsusinginformationinthearticle.1.WherearetheHimalayas?2.HowhighisQomolangma?3.Whydosomanypeopletrytoclimbthismountaineventhoughitisdangerous?4.Whatdoesthespiritoftheclimberstellus?1953年5月29日，34岁来自新西兰的登山家埃德蒙·希拉里（EdmundHillary）作为英国登山队队员与39岁的尼泊尔向导丹增·诺尔盖TenzingNorgay一起沿东南山脊路线登上珠穆朗玛峰，是纪录上第一个登顶成功的登山队伍。1960年5月25日，中华人民共和国人首次登上珠穆朗玛峰。他们是王富洲、贡布（藏族）、屈银华。此次攀登，也是首次从北坡攀登成功。1960年，我国首次登上地球之颠的3名英雄。1975年5月16日，日本人田部井淳子的从南坡登上了珠峰。1975年5月27日，中国登山队的藏族女队员潘多成为世界上第一个从北坡登上珠穆朗玛峰的女性。

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。Languagepoints例如：Themaintainismorethanthreethousandmetershigh.

这座山高三千多米。Itisonly380,000kilometersaway.

它离我们只有三十八万公里。TheGreenGreatWallis7,000kilometerslong.

这座绿色长城长7,000公里。freezing

adj.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。freeze

v.

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。thick

adj.1.浓的,浓厚的;粘稠的;混浊的Itisdangeroustodriveinathickfog.

在浓雾天驾车很危险。2.厚的;粗的Howthickistheboard?

这块木板有多厚?succeed

verb,成功1.succeedindoingsthAtlast,hesucceededinsolvingthisproblem.

最终他成功解决这个问题。2.succeedwithsth

在某方面获得成功Shesucceededwithherconcert.

她的音乐会成功了。inthefaceof面对Weshouldkeepclaminthefaceofdanger.面对危险时，我们应该保持冷静。challenge挑战challengeoneself挑战自我Weshouldchallengeourselvestogetonanewstep.我们应该挑战自我，勇攀高峰。Grammarfocus1.Whoisthetallestinourclass?freetalking2.Howtallareyou?3.Lookingatsbandsb,whoistaller?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...Heistaller

thanI.他比我高。Grammar3)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...

Heisthe

tallest

ofthethree.

他是这三个人中最高的。

Heisthe

funniest

inhisclass.

他是他们班最有趣的。2.形容词、副词比较级和最高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－cleverest

few－fewer－fewest

small－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－easiest

happy－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－fattest

2.thin－thinner－thinnest

3.hot－hotter－hottest

4.red－redder－reddest5.wet－wetter－wettest

6.big－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－themostcareful

useful－moreuseful－themostuseful少数单音节词也是这样，如：

pleased－morepleased－themostpleasedtired－moretired－the

mosttiredb)不规则变化：

good—better—bestwell—better—best

bad－worse

－

worst

many,much—more—most

far—farther—farthest

(距离远)

far—further—furthest

(程度深)old—elder—eldest

(长幼)

old—older—oldest

(年龄)Heis1.91meterstall.Howtallishe?HowhighisQomalangma?Itis8844.43metershigh.如何用数字对事物进行描述？Sthis+数字+计量单位+形容词原形(insize)Itis2,000kilometerslong.Theriveris2meterswide.Theholeis3metersdeep.Itis9,600,000squarekilometersinsize.Itis5kilosheavy.4aFillintheblankswiththecorrectformsofthewordsinthebox.bigmuchpopularlongoldhigh1.TheAmazonRiverisoneofthe______riversintheworld.It’salittle________thantheYangtzeRiver.2.Qomolangmais8,844.43meters_______.It’soneofthemost_______placesforseriousmountainclimbers.longestlongerhighpopular3.Nooceanintheworldisas________asthePacificOcean.4.AlthoughJapanis_________thanCanada,itis_________smaller.bigmuchpopularlongoldhighbigoldermuch

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.themostbeautiful4._____childrenthereareinafamily,____theirlifewillbe.A.Theless,thebetterB.Fewer,richerC.Thefewer,thebetter5.Mobilephonesareverypopularnowandtheyare______thanbefore.A.cheapB.cheaperC.thecheapest6.Inourcity,it’s_____inJuly,butit’seven___inAugust.A.hotter,hottestB.hot,hotC.hot,hotter7.Ofthetwoskirts,thepinkoneis______.A.thenicestB.thenicerC.nicer8.Jack’shandwritingisas____asMike’s.A.goodB.betterC.best9.Wecandotheworkbetterwith____moneyand______people.A.little,fewB.less,fewerC.fewer,less10.JimisthetalleststudentinourclassandTomisthesecond______one.A.tallB.tallerC.tallestFinish4b&4cUnit7SectionBPeriod1(1a-1d)Elephantis350cmtallweighs5,000kiloseats150kilosoffoodadayDoyouknow?Pandais150cmtall(standingontwolegs)weighs100kiloseats10kilosoffoodadayExamplesentence:

Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore)Comparefactsaboutthesetwoanimals.Usingthelanguageintheboxtohelpyoumakesentences.1aThiselephantweightsmanytimesthanthispanda.manytimes很多倍A是B的2倍。AistwicebiggerthanB.AistwiceasbigasB.（A比B大一倍）1bListenandcheck(√)thenumbersyouhear._____100_____16_____20_____50_____120_____0.1_____0.2_____150√√√√√1cListenagainandcompletethesentences.1.Atbirth,ababypandaisabout_______to________kilos.2.Atbirth,ababypandaisabout_______cmlong.3.Ababypandaisnotblack.Itis_______andithasno_______.4.Apandacanliveupto________to________years.0.10.215pinkteeth20301dTaketurnstellingyourclassmatesaboutpandas.A:Ababypandacannotsee.B:Anadultpandaweighsmanytimesmorethanababypanda.合并句子。I’mthirteen.Jimisfourteen.(old)Mr.Greenis1.75m.Mr.Smithis1.70m.(short)Theredboxis2kg.Theyellowboxis4kg.(heavy)4.Myhatis20yuan.Alice’shatis30yuan.Lucy’shatis50yuan.(cheap)Jimisolder

thanI.Mr.Smithisshorter

thanMr.Green.Theyellowboxisheavier

thantheredbox.MyhatischeaperthanAlice’shatandLucy’shat.1.Jimisvery______.LiLeiis_________thanJim.(hungry)2.Kate’smooncakesare________ofall.(nice)hungryhungrierthenicestCompletethesentenceswiththerightformsofthewords.3.Yourboxis___________thanmine,buthisis___________ofthethree(heavy).4.Unit2isquite_____.Unit3is______thanUnit2.It’s__________inModule1.(hard)heaviertheheaviesthardharderthehardest5.ThisTVplayis_____thanthatone.(good)6.Mymotherisvery______.Sheis__________inmyfamily.(busy)7.Linglinggetstoschool______thantheothers.(early)8.ShespeaksEnglish_____inourclass.(well)9.Lucyjumpedquite_____.(far)betterbusy

thebusiestearlierbestfar10.IthinkEnglishisas_________asChinese.(important)11.Thispictureis________________ofthefour.(beautiful)12.Lucydid_____thanLily.(bad)importantthemostbeautifulworseUnit7SectionBPeriod2(3a-SelfCheck)WarmingupA“nationaltreasures”issomethingthatisimportanttoacountry’shistoryorculture.Doyouknow“nationaltreasures”?Whatisournationaltreasure?Panda2aTalkaboutpandasinyourclass.Usethesewordstohelpyou.bigbamboozoopopularcuteblackandwhiteSichuanfamousendangeredbeaut