第5课时Language Practice Vocabulary Unit 3 Shopping课件 -高一英语（高教2023修订版基础模块1）

Unit3

ShoppingLessismore.少即是多。LanguagePractice&VocabularyLearningobjectivesknowledgeobjectivesabilityobjectivesemotionalobjectivesTomasterthebasicstructureandchangingrulesofthecomparativeandsuperlativelevels.Throughthegrammarknowledgeenhancesthepragmaticability.ToFormgoodstudyhabits.

Comparativeandsuperlative

vocabulary1.2.Contents3.Homework比较级和最高级Part1Comparativeandsuperlative

reviewDoyouhavealarger

size?Itincludesthemostusefulwordsfortheworkplace.Theneweditionaddsasmanyas

1000newwords.Thedictionarybuildsyourvocabularybetterthaneverbefore.Ilovetheexamplesentencesmost.读课文中的句子，注意斜体单词Grammar比较级与最高级形容词、副词的三个级别原级：形容词的原级形式就是词典中出现的形容词的原形。例如:poortallgreatgladbad比较级：用来比较两个或多个事物之间的相对关系，表示”前者比后者更...”一般规则是在原级后面加上“-er”。例如，“tall”的比较级是“taller”。最高级是用来表示一个事物在三个或更多的事物中是最高的或最强的。表示”...最...”一般规则是在原级后面加上“-est”例如，“tall”最高级是“tallest”。Good,better,best,neverletitrest,tillgoodisbetter,andbetterisbest.Grammar比较级与最高级比较级和最高级的变化规则1.词尾变化构成原级比较级最高级单音节和少数双音节单词一般词尾加-er，-est

talllongtallerlongertallestlongest以字母e结尾的形容词或副词,直接加-r,-stnicelargenicerlargernicestlargest以重读闭音节结尾的形容词或副词,如末尾只有一个辅音字母,双写该字母,再加-er,-estbighotthinbiggerhotterthinnerbiggesthottestthinnest以“辅音字母+y”结尾的形容词或副词，把y变为i，再加-er,estbusyearlybusierearlierbusiestearliest祈使句：用于表达命令、请求、劝告、警告、禁止等的句子。Grammar比较级与最高级2.词前变化部分双音节与多音节词的比较级最高级构成部分双音节与多音节的词加more/most构成比较级/最高级beautiful，morebeautiful，

mostbeautifulimportant，moreimportant，mostimportant记住两个特殊的词clever，cleverer，cleverest或者moreclever，mostcleveroften，oftener，oftenest

或者

moreoften，mostoften3.不规则形容词的比较级最高级Grammar比较级与最高级口诀：两多好坏一老少远原级比较级最高级many/muchgood/wellill/bad/badlyoldlittlefarmoremostbetterbestworseworstolder/elder

oldest/eldestlessleastfarther/furtherfarthest/furthest

more

moredifficult

bigger

heaviercheapermorebeautiful

fasterclevererhigherfinerlatermoreinteresting

说出下列形容词的比较级1.many___________2.difficult_____________3.big_____________4.heavy____________5.cheap_____________6.beautiful____________7.high__________8.clever___________9.fine___________10.late_________11.fast__________12.interesting_________more

moredifficult

bigger

heaviercheapermorebeautiful

higherclevererfinerlaterfastermoreinteresting

注意：(1)形容词最高级前通常必须用定冠词the，副词最高级前可不用。例句：TheSaharaisthebiggestdesertintheworld.(2)形容词most前面没有the，不表示最高级的含义，只表示"非常"。Itisamostimportantproblem.

=Itisaveryimportantproblem.(3)固定短语中，最高级的单词前也不用定冠词。atleast至少，最少，atmost至多，最多Grammar比较级与最高级比较级和最高级的用法Grammar比较级与最高级·比较级通常用于两者之间的比较，描述两者之间的差异，强调一个物体或人的优越性。例如，“JohnistallerthanTom”，意思是约翰比汤姆高。·最高级用于三者或更多的比较，描述多个物体或人之间的差异，强调一个物体或人的优越性。例如，“Johnisthetallestamongthethree”，意思是约翰是三人中最高的。·原级就是正常的描述Johnistall.约翰很高。Doyouhavealarger

size?你有更大的尺寸吗?Itincludesthemostusefulwordsfortheworkplace.它包括了对工作场所最有用的词汇。Theneweditionaddsasmanyas

1000newwords.新版增加了多达1000个新单词。Thedictionarybuildsyourvocabularybetterthaneverbefore.这本词典比以往任何时候都更好地建立了你的词汇量。Ilovetheexamplesentencesmost.我最喜欢例句。Grammar比较级与最高级larger，large的比较级useful的最高级many的原级well的比较级much的最高级常用句型一、原级1.A=B（程度相同），表示两者（A与B）在某一方面相同as+形容词原形+as（as...as...）HeisastallasTom.他和汤姆一样高。HerunsasfastasTom.他跑得和汤姆一样快。Theneweditionaddsasmanyas

1000newwords.2.A<B(表示A不如B)

notas/so…as…或less…than…

I’mnotastallashim.

我没有他高。Hedidn’tdohishomeworksocarefullyasTom.

他没有汤姆做作业那么认真。

Thisbookislessimportantthanthatone.

这本书不如那本重要。

英语和数学一样重要。

Lucy和Lily学习一样好。

英语不如数学重要。

Lucy不如Lily学习好。

Englishisasimportantasmath.

LucystudiesaswellasLily.

Englishisnotas/soimportantasmath.

Lucydoesn’tstudyas/sowellasLily.

翻译、体会Thismathproblemisverydifficult.Itis_____thatone.A.soeasyasB.asdifficultasC.muchdifficultthanD.lesseasierthanB这道数学题很难。它和那道题一样难。二、形容词/副词的比较级1.基本用法

“比较级+than”，than，比较，比Ourcityismorebeautifulthananyothercityinourcountry.Doyouhavealarger

size?Thedictionarybuildsyourvocabularybetter

thaneverbefore.Elsaistaller

thanAnna.艾尔莎比安娜高。Elsarunsfaster

thanAnna.艾尔莎比安娜跑得快。

在含有连词than的比较级中，前后的比较对象必须是同一范畴，即同类事物之间的比较。正确：Mypenisbetterthanyours.错误：Mypenisbetterthanyou.正确：Myhairislongerthanyours.(yours=yourhair)错误：Myhairislongerthanyou.正确：Mybagisdifferentfromhis.错误：Mybagisdifferentfromhe.正确：Yourdressisthesameasmine.错误：YourdressisthesameasI.正确：MydogissimilartoKangkang's.错误：MydogissimilartoKangkang.特别注意！attention为了防止重复，在从句中常用

one,that,those等词来代替前面提过的名词。如“TheweatherhereiswarmerthanthatofShanghai.Theradiosmadeinourfactoryarebetterthanthoseinyourfactory.”①比较级前一般不用冠词，但假设表示“两者中较……时”，常在比较级前加不定冠词，表示泛指。她唱得真动听！我可从未听过比这更好的嗓音了。Howbeautifullyshesings!Ihaveneverheardabettervoice.他是两者中较高的一个。Heisthetallerofthetwo.②在比较级前面使用much，表示程度程度“强得多”。如：Awatermelonismuchbiggerthananapple.③very,quite一般只能修饰原级，不能修饰比较级。特别注意！attention！1.Heisalittle_____thanyou,butheisas_____asyou.A.thin;strongerB.thinner;strongerC.thinner;strongD.thin;strongexercise2.Ourschoolismuch_____thanbefore.A.morebeautifulB.mostbeautifulC.themostbeautifulD.beautifulC

A2.“比较级+and+比较级”或“moreandmore+原级”表示“越来越……”Itbecomeswarmerandwarmerwhenspringcomes.春天来了，天气变得越来越暖和了。Itisgettingcoolerandcooler.

天气越来越凉爽。Thewindbecamemoreandmoreheavily.

风变得越来越大。Ourschoolisbecomingmoreandmorebeautiful.

我们的学校变得越来越美丽。3.在含有or的选择疑问句中，如果有两者供选择，前面的形容词要用比较级形式。Whoistaller,TimorTom?谁更高，Tim还是Tom?4.“the+比较级……,the+比较级”，表示“越……越……”。Themoremoneyyoumake,themoreyouspend.钱你赚得越多，花得越多。Thesooner，thebetter.越快越好。1.The_____wedoforotherpeople,the_____wewillbe.A.much;happierB.more;happyC.more;happierD.most;happiest2.The

_______(hard)youstudy,the____

(much)youwillget.exercise3.Theweatherisgetting______________（越来越热）.Theschool

became______________________(越来越受欢迎).4.他对英语越来越感兴趣。

Heisbecoming_____________________________English.

Chardermorehotterandhottermoreandmorepopularmoreandmoreinterestedin5.Whichsubjectis_____,physicsorchemistry?A.interesting

B.mostinterestingC.moreinteresting

D.themostinteresting6.--Whichis__________,thesunorthemoon?--Ofcourse,themoonis.A.smallB.smallerC.smallestD.thesmallest7.数学和英语，哪个更容易？

thetaller8.Sheis

___________(tall)ofthetwogirls.CBWhichiseasier,mathsorEnglish?

5.表示倍数的比较级用法：①.Ais…timesthesize/height/length/widthofB.Thenewbuildingisthreetimestheheightoftheoldone.这座新楼比那座旧楼高三倍。(新楼是旧楼的四倍高)②.Ais…timesasbig/high/long/wide/largeasB.AsiaisfourtimesaslargeasEurope.亚洲是欧洲的四倍大。(亚洲比欧洲大三倍)③.Ais…timeslarger/higher/longer/widerthanB.Ourschoolistwicebiggerthanyours.我们学校比你们学校大两倍。1.Heis________(tall)thananyotherboy

intheclass.taller2.Thisdressismorebeautiful,butitcosts______thatone.A.twicemorethanB.twiceasmuchasC.asmuchtwiceasD.twicesomuchas3.ThepopulationofChinais______than_____countryintheworld.A.muchlarger;anyB.large;anyotherC.muchlarger;anyotherD.larger;theotherexerciseCBA+倍数+as+adj/adv原级+

as+B三、形容词/副词的最高级用法：三个或三个以上比较用最高级原级：MissShenisheavy.比较级：Mr.Wangisheavier.最高级：Mr.Liistheheaviestofthethree.原级：GeYouisfunny.比较级：ZhaoBenshanisfunnier.最高级：PanChangjiangisthefunniestofthem.原级：Thebikeisexpensive.比较级：Theredcatismoreexpensivethanthebike.最高级：Thegreencaristhemostexpensive.常用句型:

A+

be动词/实意动词

+

(the)最高级+

of+与A同类复数/

in+范围

口诀：最高级别好判断，都在of/in前面。

同类比较用of，范围比较in常见注意的句型：(1)表示在三者或三者以上的人或物中进行选择时，用最高级：Who/Which+be+最高级,A,B,orC

?

Whoisthetallest,Tom,Jack,orDavid?Whichsubjectdoyoulikebest,math,EnglishorChinese?(2)表示,“...最…之一”的句式,用oneofthe+形容词最高级+复数名词+范围Honghongisoneofthebeststudentsinourclass.SuZhouis

oneofthemostbeautifulcities

inChina.(3)当最高级前有物主代词或者名词所有格修饰时，不用冠词the.如：a.Mondayismybusiest

day.

星期一是我最忙的一天.

b.JackisJim’sbestfriend.

Jack是Jim最好的朋友.(4)最高级前可加序数词.

TheYellowRiveristhesecondlongestriver

inChina.(5)表示“...看见过，听见过，做过的最...”

Thisisthe+最高级+名词(that)Ihaveeverseen...。四.修饰比较级和最高级的词1)可修饰比较级的词①比较级前面可以用even(更加)，much(……得多)，far(……得多)，alittle(……一点)，abit(一点)，alot(大量)，still(还，还要)等词语表示不定程度或数量。

Tomisalittleshorterthanhisfriend.汤姆比他的朋友矮一点。

Lucyismuchheavierthanhersister.露西比她的姐姐重得多。2)下列词可修饰最高级：byfar,far,much,mostly,almost。Thishatisnearly/almostthebiggest.Grammar比较级与最高级1.---Areyoufeeling____?

---Yes，I'mfinenow.

A.anywell

B.anybetter

C.quitegood

D.quitebetter答案：B.any可修饰比较级，quite修饰原级，well的比较级为better.2)Theexperimentwas____easierthanwehadexpected.A.more

B.muchmore

C.much

D.moremuch答案：C.much可修饰比较级，因此B，C都说得通，但easier本身已是比较级，不需more，因此C为正确答案。3)Iftherewerenoexaminations,weshouldhave___atschool.

A.thehappiesttime

B.amorehappiertime

C.muchhappiesttime

D.amuchhappiertime答案：D。4.---I’m

getting

fatter

and

fatter.

What

should

I

do,

doctor?

---You’dbettereat

______

food

and

take

______

exercise.A.

fewer;

less

B.

fewer;

more

C.

more;

less

D.

less;

more5.OfthetwoAustralianstudents,Mashais________one.Ithinkyoucanfindhereasily.A.tallestB.thetallerC.tallerD.thetallest6.ThepopulationofChinais______than_____countryintheworld.A.muchlarger;anyB.large;anyotherC.muchlarger;anyotherD.larger;theotherDBC7.WhichdoesJimmylike

,ChineseorArt?

A.well

B.best

C.better

D.much8.TheChangjiangRiverisoneof

intheworld.

A.thelongestriver

B.longestrivers

C.thelongestrivers

D.longerrivers9.

ofthetwowomenisMrsBrown.

A.ThebeautifulB.ThemorebeautifulC.MorebeautifulD.Themostbeautiful10.Mymooncakeisnicer

his.

A.like

B.with

C.for

D.thanCCBD找出以下表格中单词的变化规律，将表格填写完整。Task14Thinkandcomplete.

smallsmallestcheaperlongestbusybusiesthappierhealthysmallercheapcheapestlonglongerbusierhappiesthealthierhealthiesthappylargersimplenicenicestsimplersimplestnicerlargelargest找出以下表格中单词的变化规律，将表格填写完整。Task14Thinkandcomplete.

busybusiesthottertightestpopularusefulmostusefulleastcomfortablebiggerhothottestthinthinnermorepopularmostpopularmoreusefulcomfortablelesscomfortablegood/wellbetterworstmany/muchbestworsebad/badlymoremost从上个活动中选择适当的单词补全以下句子。Task15Readandcomplete.1)ThisT-shirtistoobig.Ineeda

size.2)Clothesmadeofcottonareusually

thanthosemadeofsilk.3)Saturdayisthe

dayoftheweekfortheshoppingmall.4)Thewriter’snewbookisnotas

asherlastone.5)Theseshoesaretootight.Theyare

thanthoseones.6)JohnspeaksEnglish

thanBendoes.smallercheaperbusiestgoodlesscomfortablebetter(Answersmayvary.)浏览以下三款运动鞋的销售信息，参照示例进行对比描述。Task16Lookandcompare.eg:TypeAismoreexpensivethanTypeB.TypeB’scustomerratingisthebestofthethree.TypeCsellsaswellasTypeB.TrainingShoesTypePriceCustomerRatingPairsSold¥300★★★☆☆890¥190★★★★★1250¥150★★★★☆1250expensivecheapgoodbadwellABCPart2Vocabulary选择合适的形容词，用其适当形式补全以下句子。Task17Chooseandcomplete.onlinetightoriginalbestsellingtraditional1)Hewrotemany__________books.2)Learning__________Chinesecultureisimportantforyoungpeople.3)Thestoreissellingthissweaterathalfofits________pricethisweek.4)Moreandmorepeoplebegintoenjoy________shopping.5)________clothesareusuallynotverycomfortabletowear.bestsellingtraditionaloriginalonlineT