Unit 4 语法讲练【 知识精讲+提升专练 】 人教版八年级 上册英语 课件

Unit4What'sthebestmovietheater?语法讲练Learninggoals知识目标1.能掌握一些形容词和副词的比较级和最高级的规则变化以及bad和good的不规则变化。能力目标2.能运用所学，对身边的人、物以及家乡的公共设施进行比较。情感目标3.能在语言学习的过程中，努力做到更好。WarmingupLet’senjoyanEnglishsong.Good,better,best,Neverletitrest,Tillgoodisbetter,Andbetterisbest.Greg:Hi,I'mGreg.I'm_______[njuː]

intown.Helen:Hi,I'mHelen.Welcometotheneighborhood!Howdoyoulikeitsofar?Greg:It'sfantastic,butIstilldon't_____[ˈriːəli]know

mywayaround.Helen:Well,thebestsupermarketisonCenterStreet.Youcanbuy_________________(最新鲜的食物）there.Greg:Oh,great.Istherea_______[ˈsɪnəmə]aroundhere?Ilovewatchingmovies.Helen:Yes,SunCinemaisthe_______[ˈnjuːɪst]one.Youcansitthemost__________[ˈkʌmftəbli]becausetheyhavethebiggest_____[siːts].Greg:Thanksfortellingme.Helen:Noproblem.newreallythefreshestfoodcinemanewestcomfortablyseats5根据课本内容，完成下列句子。1.Whatisthe_______________(最好的电影院)togoto?2.TownCinema.It’sthe_____________(离家最近).3.Andyoucanbuytickets_____________(最快地)there.4.Whichis__________(最差的)clothesstoreintown?5.DreamClothes.It’s___________(差一些)BlueMoon.6.Ithas___________________(最差的服务).7.Whatdoyou____________(认为)970AM?8.Ithink970AMis___________(十分差).Ithas_______________(最差的音乐).bestmovietheaterclosesttohomethemostquicklytheworstworsethantheworstservicethinkoftheworstmusicprettybadPresentationRevisionPre-grammarLookandsay.Linda160cmNancy150cmKate75cmLindais__________girlofthethree.Kateis___________girlofthethree.thetallesttheshortest￥150.00￥230.00￥400.00Thepurplebagis________________oneofallthebags.Thegreenbagis__________oneofallthebags.thecheapestthemostexpensiveLisaLindaMarylonglongerlongestLindahas______hairthanLisa.Maryhas__________hairofthethree.longerthelongestTimTedTomTimstudies____________ofallthestudents.Tedstudies____________ofallthestudents.harderthehardestPresentationRevisionPre-grammarLookandsay.8.00a.m7:40a.m10:00a.mTedarrivesatschool_______thanLisa.JennyTedLisalaterJennyarrivesatschool_________inherschool.thelatest

10:00a.m8:15a.m7:40a.mMymotherusuallygetsup________ofourthree.the

earliest

brothersistermotherMysisterusuallygetsup______thanmybrother.earlier

AmyMikeDavidDaviddoes

inEnglishthanMike.betterAmydoes

inEnglishinherclass.

thebest

TinaTomLucyTomjumps_______thanLucy.Tinajumps___________inthegroup.higherthehighest

Whoistheoldestandwhoistheyoungest?Height:Weight:Hair:ChenLongistheoldestandXieTingfengistheyoungest.ChenLongistheshortestandXieTingfengisthetallest.ChenLongisthethinnestandXieTingfengistheheaviest.ChenLonghasthelongesthairandLiuDehuahastheshortesthair.Birth:1954,04,07Height:1.73mWeight:63kgBirth:1961,09,27Height:1.74mWeight:64kgBirth:1980,08,29Height:1.745mWeight:68kgPresentationFreetalkPre-grammartalltallestthinnestA:Whoisthe

tallest\thinnestinourclass?B:Ithink…isthetallest\….hard-workingmosthard-workingoutgoingmostoutgoingA:Whoisthemosthard-working\…inourclass?B:Ithink…isthe

mosthard-working\…funnyfunniestgoodatEnglishbest

atEnglishA:Whoisthe

funniest\…inourclass?B:Ithink…isthefunniest\…runfastestjumpfarthestA:Whorunsthefastest\…intheclass?B:Ithink…FreeTalk:班级同学之最PresentationNewwordsPre-grammarworseadj.&adv.(bad和badly的比较级)更差；更坏；更糟servicen.接待；服务Lookandsay.prettyadv.相当；十分；很adj.漂亮的menun.

菜单actv.扮演(角色)mealn.

早(或午、晚)餐；一餐所吃的食物CirclesuperlativesSuperlatives（最高级）形容词和副词有三种形式：原级，比较级和最高级，表示形容词副词说明的性质在程度上的不同。goodbetterbestclosecloserclosestbadworseworstbigbiggerbiggest=Howdoyoulike970AM?=Howdoyoufeelabout970AM?小雪花课件Presentation形容词副词比较级和最高级的构成While-grammarGrammarFocus探究语法规律探究一：形容词副词最高级的基本用法规则变化一般情况下，单音节或双音节的形容词比较级直接加-er,最高级直接加-est。如：clever—cleverer—cleverestcheap—cheaper—cheapestfew—fewer—fewestfast—faster—fastesthigh—higher—highesthard—harder—hardestb.以-e结尾的形容词，比较级+-r,最高级+-st。如：

large—larger—largestnice—nicer—nicestcute—cuter—cutestc.以辅音字母+y结尾的形容词，变y为i+er或+est。busy—busier—busiestheavy—heavier—heaviesteasy—easier—easiesthappy—happier—happiestdirty—dirtier—dirtiestPresentationWhile-grammarGrammarFocus探究语法规律探究一：形容词副词比较级的用法。形容词副词比较级和最高级的构成规则变化d.以重读闭音节结尾，末尾只有一个辅音字母结尾的词，双写最后一个辅音字母，再加+er或+est。如：big—bigger—biggestthin—thinner—thinnestfat—fatter—fatteste.多音节和部分双音节形容词，需在原级前+more构成比较级，+most构成最高级。如：

serious—moreserious—mostseriousimportant—moreimportant—mostimportantbeautiful—morebeautiful–mostbeautifuldifficult—moredifficult—mostdifficultcomfortably—morecomfortably—mostcomfortablyPresentationWhile-grammarGrammarFocus探究语法规律探究一：形容词副词比较级的用法。形容词副词比较级和最高级的构成(2)不规则变化原级比较级最高级good/wellbetterbestbad/illworseworstlittlelessleastmany/muchmoremostfarfarther/furtherfarthest/furthestoldolder/elderoldest/eldestthemostcarefullythehottestthenicesttheearliestgood---thebestthetallesttallnicehotearlycarefullygoodlatehighhappyfatbadcutefriendlythinlargelongcomfortablycheaplyfamousshortbiglittleheavyfar默写短语最大的屏幕thebiggestscreen离家最近theclosesttohome最短的等待时间theshortestwaitingtime最好的音效thebestsound最舒适的座椅themostcomfortableseats最新的电影院thenewestcinema坐得最舒服sit(the)mostcomfortably最好的超市thebestsupermarketGrammarFocusWhatisthebestmovietheatertogoto?TownCinema.It’stheclosesttohome.Andyoucanbuyticketsthemostquicklythere.Whichistheworstclothesstoreintown?DreamClothes.It’sworstthanBlueMoon.Ithastheworstservice.Whatdoyouthinkof970AM?Ithink970AMisprettybad.Ithastheworstmusic.发现语法规律发现二1)比较范围：两者之间的比较，用_____级；当比较范围是三者或三者以上时,用_________级。2)标志词:than用于_____级；in…/of(+三者或以上)短语常用于___级。3)形容词最高级前必须加________.比较最高比较the最高GrammarFocusWhatisthebestmovietheatertogoto?TownCinema.It’stheclosesttohome.Andyoucanbuyticketsthemostquicklythere.Whichistheworstclothesstoreintown?DreamClothes.It’sworsethanBlueMoon.Ithastheworstservice.Whatdoyouthinkof970AM?Ithink970AMisprettybad.Ithastheworstmusic.发现语法规律发现二英语中三者或三者以上相比较，表示“最……”这样的最高程度概念时，要用“the+最高级”的结构表示。这种句式一般带有表示比较范围的介词短语，比如:inourclass,ofthethree等。例如：WangLinisthetallestinourclass.Thistheateristhecheapestofthethree.Presentation形容词副词最高级的标志词While-grammarGrammarFocus探究语法规律探究二：形容词副词最高级的基本用法形容词副词的最高级常与介词in或of短语连用，说明比较范围。一般情况下，如果主语与介词短语中的名词属于同一类，用介词of；如果不是同一类，则用介词in。如：Heisthetallestoftheseboys.Samistheyoungestinhisclass.in后一般接表示单位或场所的名词;of后一般接表示一群人或事物的代词或名词。Thisboxis

thelargest

inthisroom.Thispenis

themostexpensiveinthisstore.Thisappleisthebiggestofall.Mary’shairisthelongest

ofthem.PresentationWhile-grammarGrammarFocus探究语法规律Whatdidyoufindout?What’sthe

bestmovietheatertogoto?TownCinema.It’sthe

closesttohome.Andyoucanbuyticketsthe

mostquicklythere.Whichisthe

worstclothesstoreintown?DreamClothes.It’sworsethanBlueMoon.Ithasthe

worstservice.Whatdoyouthinkof970AM?Ithink970AMisprettybad.Ithasthe

worstmusic.探究三：形容词副词最高级提问句型句型1：特殊疑问词(What\Who\Which

+be+the+最高级+in\of短语?What’sthebestrestaurantinyourtown？Whoruns(the)fastestinyouclass？Whichisthelaziestboyofthem?PresentationWhile-grammarGrammarFocus探究语法规律探究三：形容词副词最高级提问句型句型2：特殊疑问词(What\Who\Which

+be+the+最高级+in\of短语?Which(Who)+动词+(the)+副词最高级,A,BorC?表示三个或三个以上的人或事物中“哪一个最……”。例如：Whichrunsfastest,acar,atrainoraplane?汽车，火车和飞机，哪一样跑得最快？Whichcityisthemostbeautiful,Beijing,ShanghaiorFuzhou?哪个城市最漂亮，北京，上海还是福州？Whichdoyoulikebest,Chinese,Englishormath?你最喜欢哪个学科？Whoworkshardest,Jim,HelenorDave?你最喜欢哪个学科？含有形容词副词最高级的句型1.主语+be+the+形容词最高级+of/in短语意为“……是……中最……的”Tomisthesmartestinhisclass.Jimisthetallestofthethree.2.主语+实义动词（+the）+副词最高级+of/in短语意为“……是……中最……的”Mikejumps(the)farthestofallthestudents.Jimruns(the)fastestinhisclass.3.主语+be+oneofthe+形容词最高级+可数名词复数+of/in短语意为“……是……中最……的……之一”SongXiaobaoisoneofthefunniestactorsinChina.TheYangziRiverisoneofthelongestriversintheworld.语法拓展TheYangziRiverisoneofthelongestriversintheworld.长江珠江松花江SongXiaobaoisoneofthefunniestactorsinChina.Whoistheoldestandwhoistheyoungest?Height:Weight:Hair:ChenLongistheoldestandXieTingfengistheyoungest.ChenLongistheshortestandXieTingfengisthetallest.ChenLongisthethinnestandXieTingfengistheheaviest.ChenLonghasthelongesthairandLiuDehuahastheshortesthair.Birth:1954,04,07Height:1.73mWeight:63kgBirth:1961,09,27Height:1.74mWeight:64kgBirth:1980,08,29Height:1.745mWeight:68kg4.疑问词+助动词+主语+动词原形（+the）+副词最高级+A,BorC，表示“A,B和C中，哪个最……？”Whichseasondoyoulike(the)best,spring,summerorautumn?、Whichseasondoyoulikebetter,springorsummer?5.主语+be+the+序数词+形容词最高级+可数名词单数，表示……是第几……TheYellowRiveristhesecondlongestriverinChina.Lisais__________________studentinclass.thethirdheaviestWhoisthetallest,Tom,Mike,orJack?Whichsubjectis______________,math,EnglishorChinese?(最难)themostdifficult6.比较级+and+比较级越来越…the+比较级,the+比较级越…,越…3._______________youare,_________mistakesyouwillmake.(你越仔细，做错的题目就越少）4.__________youeat,_________you’llbe.(你吃得越多,就越胖)5.Alicewriteswell.Marywrites_________________thanshe.(甚至更好）ThemorecarefulthefewerThemorethefatter1.Thegirlbecomes______________________.(越来越漂亮）moreandmorebeautiful2.Theweatherisgetting_________________.(越来越槽糕）worseandworseeven/stillbetter比较级最高级构成五字诀：直去双变多规则变化不规则变化P1141.直+er;+est2.去e+r;+st(以不发音的e结尾)3.双写末尾辅音+er;+est4.变y为i+er/est(辅音字母加y结尾双音节）5.多双音或多音节前加more/most比较级最高级构成异同同异1.比较级用于两者比较；最高级用于三者或三者以上的比较2.比较级标志词than(meals)；最高级标志:1.前加the2.表示范围（in/of)3.副词最高级前the可以省略【温馨提示】有时最高级和比较级可以转换。如：Thiscarruns(the)fastestofallthecars.=Thiscarrunsfasterthantheothercars.=Thiscarrunsfasterthananyothercar.theleast也可表示最高级，表示否定意义。如：

Itisoneoftheleastimportantmeetings.

它是最不重要的会议之一。Linda160cmNancy150cmKate75cmLindais__________girlofthethree.Kateis___________girlofthethree.thetallesttheshortest160￥150.00￥230.00￥400.00Thepurplebagis__________________oneofallthebags.Thegreenbagis____________oneofallthebags.thecheapestthemostexpensive3a.Fillintheblankswiththecorrectformsofthewordsinbrackets.1.Wewenttothe_________(bad)restaurantintownlastnight.Themenuhadonly10dishesandtheservicewasnotgoodatall!2.BlueMoonis_________(good),butMiller’sis________(good)intown.3.TheBigScreenis______________(expensive)thanmostcinemas,butCinemaCityis_________________(expensive).4.MovieCityhasthe________(bad)service,butwecansitthe________________(comfortably)there.5.Tomactedthe_______(good)inthatmovie.Ithinkhe’smuch_______(good)thanotheractors.Hecanalwaysfindthe______________(interesting)rolestoplay.worstgoodthebestworstmostcomfortablymoreexpensivethemostexpensivebestbettermostinteresting3b.Thinkofthreestoresthatsellsimilarthingsinyourtownandfillinthechart.Thenwritesixsentencesusingtheinformationinthechart.Servicebest:worst:Qualitybest:worst:Pricescheapest:mostexpensive:Ithink________hasthebestservicebut_______hastheworst.Ithink________hasthebestqualitybut_______hastheworst.Ithink________isthecheapestbut_______isthemostexpensive.PresentationPracticePost-grammar3b

ThinkofthreesupermarketsinZhouYingandmakecomparisonsaboutthemonservice,quality,prices,refertothefollowingchart.Servicebest:duocaiworst:Qualitybest:worst:Pricescheapest:mostexpensive:1.Duocai

hasthebestserviceintown.

2._________________________________3._________________________________4._________________________________5._________________________________6._________________________________…hastheworstserviceintown.…hasthebestqualityintown.

…hastheworstqualityintown.…isthecheapestintown.…isthemostexpensiveintown.PresentationGroupworkPost-grammar3cThinkofthreerestaurantsforlunchnearyourhome.Fillinthechart.Thentalkinyourgroupandchoosethebestone.RestaurantsDanny’sHowmuchisameal?Howfarisitfromschool?10minutesbybusIstheservicegood?Isthefoodgood?A:Danny’sistheclosest.Let’sgothere.B:No,it’sthemostexpensive.Ithinkweshouldgoto…Report:Whatdoyouthinkofthesesupermarketsinyourcity?Wedidasurveyandthisiswhatwelearnt…1.Ithink970AMisprettybad.

我认为调幅970兆赫相当差。

prettyadv.

非常；很(与very同义)e.g.Thehousehasfourbedrooms,soit’spretty

big.

【拓展】

prettyadj.

漂亮的(与beautiful同义)e.g.Mrs.Green’sdaughterispretty.2.Howmuchisameal?一顿饭多少钱？mealn.

早(或午、晚)餐;一餐所吃的食物e.g.Breakfastisthefirstmealinaday.Motherispreparingamealforus.3.部分副词可以由形容词变化而来，规则：大多数形容词后直接加-ly可变成副词e.g.cheap→cheaply

careful→carefully

beautiful→beautifully

serious→

seriously以辅音字母加-le

结尾的形容词要先去掉e，然后再加-ye.g.comfortable→comfortably

simple→simply

terrible→terribly绝大多数以-e结尾的形容词直接加-lye.g.polite→politely

wide→widely少数以-e

结尾的形容词要先去掉e，然后再加-lye.g.true→truly以-y结尾且y的发音为

/ɪ/

的形容词要先变y为i，然后再加-lye.g.easy→easily

happy→happily

healthy→healthily以-y结尾且y的发音为

/aɪ/的形容词直接加-ly

e.g.shy→shyly有些形容词的副词形式比较特殊e.g.good→wellWhat’sthe

bestmovietheatertogoto?TownCinema.It’sthe

closesttohome.Andyoucanbuyticketsthe

mostquickly

there.Whichisthe

worstclothesstoreintown?DreamClothes.It’sworsethanBlueMoon.Ithasthe

worstservice.Ithink970AMisprettybad.Ithastheworstmusic.两者相比,比较级，三者以上,最高级。the字在前最高级,比较范围要注意，碰上of、in短语,千万别忘最高级。形容词或副词的最高级summary最高级，很容易，一般词尾加est。词尾若有哑音e,直接就加st。重读闭音节，单辅音字母要双写。辅音字母若加y,记得把y变为i。多音节，要注意，themost加在最前面。变化规则基本用法Good,better,best,neverletitrest,tillgoodisbetter,andbetterisbest.Let'sremember!Workhard,youcandobetter!I.根据句意及所给首字母提示,补全句中所缺单词。1.IenjoythefoodinBluefishRestaurant,butthes_______thereisreallybad.2.MayItakeyourorder?Andhereisthem_____.3.Breakfastisthefirstm______oftheday.4.Themana______afriendlyteacherinthefilm.Hisstudentsalllovedhim.5.Theweatherwasbadyesterdayandit’sgettingevenw______today.servicemenumealactedworseⅡ.用括号内所给单词的适当形式填空。1.Myfatherismuch__________(busy)thanmymother.2.IthinkEnglishis__________________(interesting)ofallthesubjects.3.Thishotelhas

_______________(friendly)serviceintown.4.IspeakEnglish___________(bad)thanhedoes.5.Englishisoneof________________subjectsatschool.(difficult)busierthemostinterestingthemostfriendlyworsethemostdifficult6.Lilyis_______(early)thanLucy.7.Whogoes____________(slowly),TomorJim?8.Thisbookis_______________(interesting)thanthatone.9.Sheis_______________(careful)inher school.10.Whois_________(late)Jim,TomorJack?11.Ithinkbeefnoodlesis_______________(delicious)ofall.earliermoreslowlymoreinterestingthemostcarefulthelatestthemostdelicious45

3.LinTaois__________________________intheclassbecausehenevergetstoschoolontime.（最懒的学生之一）4.Wecansit_____________________there.(最舒服地坐着)oneofthelazieststudentsTheYangtzeRiveris_________________riverintheworld.(第三长河）thethirdlongest2.TheAtlanticis__________________oceani