八下英語情景教學(xué)課件含嵌音視頻Unit7What’sthehighestmountainintheworld?SectionAGrammarFocus~4c目

錄1LearningObjectives2WarmingUp3Grammar5Summary4ExercisesLearningObjectivesAttheendoftheclass,weareableto:1.describeandcomparethedifferencesbetweendifferentthings;2.usecomparativesandsuperlativeswithadjectivesandadverbstodescribegeographyandnature.LiLei’sboxisheavy.HanMeimei’sboxis

heavier

thanLiLei’s.Jim’sboxistheheaviest

ofall.WarmingUpCanyoudescribethefollowingpictures?Thebeeisflyingfast.Thebirdisflyingfaster.Theplaneisflyingthefastest.1.—世界上最高的山是哪座?

—珠穆朗瑪峰。2.—珠穆朗瑪峰有多高?—它有8844.43米高。它比其他任何山都高。—What’sthehighestmountainintheworld?—Qomolangma.—HowhighisQomolangma?—It’s8,844.43metershigh.It’shigherthananyothermountain.PresentationCanyoutranslatethefollowingsentencesintoEnglish?3.—世界上最深的鹽湖是哪一個(gè)?

—里海是所有鹽湖中最深的。4.—你知道中國是世界上最古老的國家之一嗎?

—是的，我做了。它比美國要古老得多?！猈hichisthedeepestsaltlakeintheworld?—TheCaspianSeaisthedeepestofallthesaltlakes.—DidyouknowthatChinaisoneoftheoldestcountriesintheworld?—Yes,Idid.It’smucholderthantheUS.What’sthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlakes.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderthantheUS.Findthecomparativesandsuperlatives.此句型用比較級(jí)表達(dá)最高級(jí)含義1.

同級(jí)比較：肯定句中一般用as...as...結(jié)構(gòu)，意為“和……一樣……”；否定句中經(jīng)常用notso/as...as...，表示“不如……”。【注意】as...as之間一定要用形容詞或副詞的原級(jí)。e.g.EnglishisnotsodifficultasRussian.英語不如俄語難。HerunsasquicklyasSuBingtian.他跑得和蘇炳添一樣快。形容詞和副詞的比較等級(jí)2.比較級(jí)用法①“形容詞比較級(jí)+than...”，可以用“much,even,alot,any,still,abit,alittle,agreatdeal,far”等副詞修飾形容詞比較級(jí)。e.g.Theweatherofthisyearisalothotterthan

thatoflastyear.今年比去年熱很多。②

主語+動(dòng)詞+the比較級(jí)+ofthetwo.表示兩者之間進(jìn)行選擇時(shí)，用句型：Which/Who+be/動(dòng)詞+比較級(jí),AorB?e.g.—Tomisthetallerofthetwoboys.—Whoistaller,TomorJack?—湯姆是這兩個(gè)男孩中較高的。—誰更高，湯姆還是杰克?③The+比較級(jí)，the+比較級(jí)，表示“越……越……”。e.g.Theharder

heworks,thehappierhefeels.他越努力學(xué)習(xí)，越感覺快樂。④比較級(jí)+and+比較級(jí),表示“越來越……”。

e.g.Hestudiesharderandharder.他學(xué)習(xí)越來越努力。3.最高級(jí)用法①

形容詞最高級(jí)前需加“the”。最高級(jí)前有物主代詞、指示代詞、名詞所有格、部分序數(shù)詞等修飾時(shí)不用定冠詞。副詞最高級(jí)前可以不加。e.g.Youaremybest

friend.你是我最好的朋友。Herunsfastest

inmyclass.他在我們班跑得最快。②

A+be+oneof+the+形容詞最高級(jí)+名詞復(fù)數(shù)，表示“A是……中最……之一”。e.g.Thelightbulbisoneofthemosthelpfulinventions.燈泡是最有用的發(fā)明之一。③表示在三者或三者以上的人或物中進(jìn)行選擇時(shí)，用句型：Which/Who+be/動(dòng)詞(+the)+最高級(jí),A,BorC?e.g.Whichsubjectdoyoulikebest,English,ChineseorMath?你最喜歡哪一門課程，英語、語文還是數(shù)學(xué)？④

A+be+the+序數(shù)詞+形容詞最高級(jí)+名詞單數(shù)+范圍，表示“第幾最……”。e.g.TheYellowRiveristhesecondlongestinChina.黃河是中國的第二大河。⑤

比較級(jí)形式表示最高級(jí)：比任何一個(gè)都……，最……比較級(jí)+than+anyother+單數(shù)可數(shù)名詞比較級(jí)+than+theother+名詞復(fù)數(shù)比較級(jí)+than+anyoftheother+名詞復(fù)數(shù)翻譯：

湯姆比他們班任何一個(gè)學(xué)生都聰明。Tomisclevererthananyotherstudentinhisclass.Tomisclevererthantheotherstudentsinhisclass.Tomisclevererthananyoftheotherstudentsinhisclass.一、單項(xiàng)填空。1.—Fishingisoneof

activitiesamongmanypeople.—Yes.Butnowit’snotallowedtofishintheYangtzeRiveraswellasotherrivers.A.popular B.morepopularC.mostpopular D.themostpopular2.—Lucy,haveyouchangedamobilephonewith5G?—Yes,Ithinkthemobilephonewith5Gcansendvideosmuch_____thantheonewith4G.A.fast B.fastestC.thefastest D.fasterDDInstantTraining3.Doesthedishtasteas

asitlooks?A.well B.best C.good D.better4.Peopleintherural(農(nóng)村的)areaslivea

lifewiththecareofthegovernment.A.happierandhappierB.poorerandpoorerC.moreandmorehappilyD.moreandmorepoorlyCA5.Ithinkthere’snoneedtobuysuchanexpensivecoatforakid.I’dlikea

one.A.cheap B.cheaperC.cheapest D.higher6.—WhatdoyouthinkofWilson’sspeaking?—Noonedoes

inourschool.A.good B.well C.better D.bestBC4aFillintheblankswiththecorrectformsofthewordsinthebox.1.TheAmazonRiverisoneofthe_________riversintheworld.It’salittle________thantheYangtzeRiver.2.Qomolangmais8,844.43meters_______.It’soneofthemost__________placesforseriousmountainclimbers.3.Noocean

intheworldisas________asthePacificOcean.4.AlthoughJapanis_____thanCanada,itis______smaller.bigmuchpopularlongoldhighlongestlongerhighpopularbigPracticen./????(?)n/oldermuchMakecomparisonsaccordingtothetable.the

Nile

RivertheAmazonRivertheYangtzeRivertheYellowRiver6,671km6,480km6,300km5,464km?TheNileRiveristhelongestriverintheworld.?TheAmazonRiverisoneofthelongestriversintheworld.?TheAmazonRiverisalittlelongerthantheYangtzeRiver.?TheNileRiverismuchlongerthantheYellowRiver.4bWritetwocomparisonsabouttwotopics.Writetruefacts.

e.g.Tworivers:theYangtzeRiverandtheAmazonRiverTheYangtzeRiverisalmostaslongastheAmazonRiver.TheAmazonislongerthantheYangtze,buttheYangtzeisthelongestriverinChina.Twocities:________________and_______________1.___________________________________________2.______________________________________________________________________________________Twoanimals:________________and_______________1.____________________________________________2.________________________________________________________________________________________SingaporeKualaLumpurKualaLumpurisasmodernasSingapore.SingaporeisbiggerthanKualaLumpurandhasalargerpopulationthanKualaLumpur.MonkeyDogAdogisbiggerthanamonkey.Amonkeyissmallerthanadog,butitclimbsatreefasterthanadog.4cWritefivequestionsusingcomparisons.Thenaskyourpartneryourquestions.1.__________________________________________2.__________________________________________3.__________________________________________4.__________________________________________5.__________________________________________Whatisthehighestbuildinginourcity?Whatisthebusiestsubwaystationinourcity?Whatisthelargestshoppingmallinourcity?Whichisthebiggestparkinourcity?Whichisthelongestroadinourcity?ProductionYourTime~Ourschoolisgoingonaschooltripinthecity.Workingroupsoffourtotalkaboutwhichplaceisthebestforourschooltrip?Example:Wethink______isthebestplaceforustogoonaschooltrip.Ofalltheplaces,itisthe________.Andwecanalso______.Soweallthinkitisagoodideatovisit________________.一、用括號(hào)內(nèi)所給單詞的適當(dāng)形式填空。1.Theroadisas

(wide)asthatone.2.Theweatherisgetting

(cold)and

(cold).3.ThePacificOceanisthe

(deep)oceanintheworld.4.Benis

(much)tallerthanhisbrother.5.Whichisth