2023學(xué)年完整公開課版八下U7AGrammarFocus-4c

oceanthePacificOceann.

大海；海洋n.

太平洋WordsReview單擊播放錄音ReadafterthetapeandspeakouttheChineseimmediately.Unit7SectionAPeriodThreeWhat’sthehighestmountainintheworld?1.長(zhǎng)江長(zhǎng)約6,300千米。2.黃河長(zhǎng)5,464千米。3.長(zhǎng)江比黃河長(zhǎng)。4.長(zhǎng)江是中國(guó)最長(zhǎng)的河。TheYangtzeRiverisabout6,300kilometerslong.TheYellowRiveris5,464kilometerslong.TheYangtzeRiverislongerthananyotherriverinChina.TheYangtzeRiveristhelongestriverinChina.TheYangtzeRiverislongerthantheYellowRiver.Translatethefollowingsentences.計(jì)量的表達(dá)方法可以是：基數(shù)詞+度量詞(單/復(fù)數(shù))+形容詞(high/old/long/wide/tall/deep/thick等)。比較級(jí)用于比較兩個(gè)主體，之后可用than引出比較的對(duì)象“比較級(jí)+thananyother+名詞+其他”

表示“比其他任何一個(gè)……都……”該結(jié)構(gòu)可與“the+最高級(jí)+其他”相互轉(zhuǎn)換Goliathisthe_______elephantintheforest.Watchandfillintheblanks.

smallestbiggestHisfatheristhe_______elephantintheforest.Observeandlearn1)TheSaharaisthebiggestdesertintheworld.2)TheNileisthelongestriverintheworld.3)Chinahasthebiggestpopulationintheworld.4)ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.5)Thismakesitthelongestwallintheworld.6)It’sthemostfamouspart.7)Oneoftheworld’smostdangeroussportsismountainclimbing,andoneofthemostpopularplacesforthisistheHimalayas.1)It’salotbiggerthanthepopulationoftheUS.2)Chinaisover5000yearsold.IthasamuchlongerhistorythantheUS.3)Qomolangmaishigherthan

anyothermountainintheworld.1)Qomolangmais______thananyothermountainintheworld.2)TheSaharais__________desertintheworld.3)TheNileis___________riverintheworld.4)Chinahas___________populationintheworld.5)It’salot______thanthepopulationoftheUS.Fillintheblanks.higherthebiggestthelongestgoReady?thebiggestbigger6)Chinaisover5000yearsold.Ithasa___________historythantheUS.7)Chinaisalmost_________theUS,anditisthe_______countryinAsia.8)Thismakesit__________wallintheworld.9)It’s_______________part.10)Oneoftheworld’s______________sportsismountainclimbing,andoneof_______________placesforthisistheHimalayas.

muchlongerasbigasbiggestthelongestthemostfamousmostdangerousthemostpopular形容詞、副詞比較級(jí)和最高級(jí)的結(jié)構(gòu)；形容詞、副詞比較級(jí)和最高級(jí)的用法；Focuson基本用法形容詞和副詞的比較級(jí)和最高級(jí)大多數(shù)形容詞和副詞都有三個(gè)級(jí)1)

原級(jí):基本結(jié)構(gòu)as...as...“和..….一樣”ZhangHongisas

tallas

Tom.張紅和湯姆一樣高。

2)比較級(jí)

(用于兩者之間的比較)基本結(jié)構(gòu)：比較級(jí)＋than...HeistallerthanI.他比我高。

Grammar另:比較級(jí)前可用much,alittle,alot,even等修飾，表強(qiáng)調(diào)，如：Thegirlsangevenworsethistimethanusual.3)最高級(jí)(用于三者或三者以上的比較)，基本結(jié)構(gòu):the+最高級(jí)+of/in...

1)Heisthetallestofthethree.他是這三個(gè)人中最高的。

2)Heisthefunniestinhisclass.他是他們班最有趣的。

在含有最高級(jí)的句子中，常有一個(gè)in/of短語(yǔ)來(lái)表示比較范圍。單音節(jié)和少數(shù)雙音節(jié)詞一般在詞尾加_____tall→taller→

tallestlong→longer→longest以不發(fā)音字母e結(jié)尾的詞，在詞尾加-r/-stfine→______late→______重讀閉音節(jié)詞且詞尾只有一個(gè)輔音字母，____________________big→biggestthin→thinnest

以“輔音字母

+

y”結(jié)尾的雙音節(jié)詞，先把“y”改為“i”再加-er/-est

easy→______

busy→______大多數(shù)雙音節(jié)和多音節(jié)單詞在單詞前加______careful→

mostcarefuldangerous→_______________slowly→mostslowly-er/-estfinestlatesteasiestbusiestmostdangerousmore/most雙寫輔音字母再加-er/-est

形容詞、副詞比較級(jí)和最高級(jí)的構(gòu)成a)規(guī)則變化b)不規(guī)則變化

good—better—bestwell—better—best

bad－worse

－worst

many,much—more—most

far—farther—farthest

(距離遠(yuǎn))

far—further—furthest

(程度深)old—elder—eldest

(長(zhǎng)幼)

old—older—oldest

(年齡)形容詞和副詞比較等級(jí)的常用結(jié)構(gòu)1.“比較級(jí)+thananyother+名詞+其他”表示“比其他任何一個(gè)……都……”該結(jié)構(gòu)可與“the+最高級(jí)+其他”相互轉(zhuǎn)換Thebagischeaperthananyother

baginthestore.=Thebagisthecheapest

inthestore.2.“比較級(jí)+and+比較級(jí)”表示“越來(lái)越……”Theearthisgettingwarmerandwarmer.地球變得越來(lái)越暖和。3.“the+比較級(jí),the+比較級(jí)”表示“越……，就越……”Themoreyoupractice,thebetteryou’llplaythepiano.4.“the+比較級(jí)+ofthetwo”表示“兩者之中更……的那一個(gè)”

Susanisthetallerofthetwogirls.5.“數(shù)詞+times+比較級(jí)+than”表示“……是……的幾倍”Theelephantweighstentimesmorethanthepanda.6.“oneofthe+形容詞最高級(jí)+復(fù)數(shù)名詞”意為“最……之一”Itisoneofthebesttheatersinourtown.7.“the+序數(shù)詞+最高級(jí)+單數(shù)名詞+in…”表示“是……中的第幾……”TheYellowRiveristhesecondlongestriverinChina.Fillintheblankswiththecorrectformsofthewordsinthebox.4abigmuchpopularlongoldhighTheAmazonRiverisoneofthe_______riversintheworld.It’salittle______thantheYangtzeRiver.Qomolangmais8,848.43meters_____.It’soneofthemost________placesforseriousmountainclimbers.3.Nooceanintheworldisas_____asthePacificOcean.4.AlthoughJapanis_____thanCanada,itis_____smaller.longestlongerhighpopularbigoldermuchWritetwocomparisonsabouttwotopics.Writetruefacts.4bTworivers:_______________and_________________1.______________________________________________________________________________2.___________________________________________________________________________Twocities:__________and___________1.__________________________________2.__________________________________Twoanimals:__________and___________1.__________________________________2.__________________________________theYangtzeRivertheForexample:AmazonRiverTheYangtzeRiverisalmostaslongastheAmazonRiver.TheAmazonislongerthantheYangtze,buttheYangtzeisthelongestriverinChina.策略：可以比較城市的面積、人口、歷史等策略：可以比較動(dòng)物的身高(身長(zhǎng))、體重、奔跑速度、外貌特征以及壽命等Twocities:Singapore&KualaLumpur(吉隆坡)KualaLumpurisasmodernasSingapore.SingaporeisbiggerthanKualaLumpurandhasalargerpopulationthanKualaLumpur.Sampleanswers:Twoanimals:MonkeyandDogAdogisbiggerthanamonkey.2.Amonkeyissmallerthanadog,butitclimbsatreefasterthanadog.Pairwork4cWritefivequestionsusingcomparisons.Thenaskyourpartneryourquestions.Whatisthehighestbuildinginourcity?Whatisthelargestshoppingmallinourcity?Whichisthebiggestparkinourcity?Whichisthelongestroadinourcity?What’sthebiggestcityinChina?...注意：在使用比較級(jí)或最高級(jí)時(shí)要有相對(duì)明確的比較范圍或參照物Review課時(shí)重點(diǎn)回顧1.形容詞、副詞的比較級(jí)和最高級(jí)的構(gòu)成；2.形容詞、副詞的比較級(jí)和最高級(jí)的常用結(jié)構(gòu)。注:另附word文檔。點(diǎn)擊此處鏈接1.Chinais_______(large)thananyothercountryinAsia.=Chinaisthe_______(large)countryinAsia.2.Ourcityisbecomingmoreandmore_________(beautiful).3.The_____(much)wedofortheoldpeople,the______(happy)we’llbe.4.Mybrotheristhe______(tall)ofthetwoboysinthepicture.I.用所給單詞的適當(dāng)形式完成句子。tallerlargerlargestbeautifulmorehappier5.Herbedroomistwice_____(big)thanmine.6.Mrs.Smithlooksmuch_______(young)withhernewhairstyle.7.Chinaisoneof_______________(ancient)countriesintheworld.8.TheYellowRiveristhesecond________(long)riverinChina.longestbiggeryoungerthemostancientPeterisgoodatjumping.Hejumped_____________(far)ofallinthelongjumpinthisyear’ssportsmeeting.Heisalsogoodatrunning.Healwaysruns______(fast)thananyotherplayeronthefield.Hepractisesfootballmuch_______(hard)thanhisteammates.Hewillfeelverybadifhedoes_____(bad)inamatch.Doingsportsdoesn’tmakePeterfallbehindothersinhislessons.Hedoes______(well)inhislessonsthanmostofhisclassmates.Healwaysworksoutmathsproblems____________(quickly)thanotherstudents.Healwayslistenstotheteachersvery__________(careful)inclass.Peterisgoodatbothsportsandh