版牛津8Aunit12比較級(jí)教案練習(xí)附答案

第15頁一復(fù)習(xí)復(fù)習(xí)7bunit1-2，詢問學(xué)生詞組和語法點(diǎn)，檢查其掌握程度。筆試部分用所給單詞的適當(dāng)形式填空：(10’)1Mr.Blackhasadaughter.Todayisher__________(twelve)birthday.2.WecanseelotsofChinese_______(paint)inthemuseum.3.Ithinkweneedfour________(loaf)ofbread.4.Thereis_______(little)airpollutioninSunshineTownthaninotherareasofBeijing.5.Ilivewithmyfamilyina_______(wood)house.6.Therearesome________(west)restaurantsinthistown.7.Amycame_______(two)intheMathsexam.8.MissGaoisalways________(friend)toherstudents.9.Ithinkthisisthe_______(good)placetohaveaparty.10.Yourplansoundsreally_______(wonder).單項(xiàng)選擇：(15’)()1.Theywillbuildanewbridge_____theriverinfrontofmyhouse.A.onB.overC.aboveD.near()2.Kitty,yourcousinis________.Wealllikeher.A.suchlovelyagirlB.suchalovelygirlC.asolovelygirlD.soalovelygirl()3.–Howmanyapplesarethereinthebasket?--________.A.NoB.Noone.C.NoneD.Nothing.()4.MissGreenteaches________English.A.usB.ourC.weD.ourselves()5.Iusuallygotoschool_______.A.onbicycleB.byabicycleC.onmybicycleD.rideabicycle()6.____girlwith______appleinherhandismybestfriend,Lucy.A.A,theB.The,aC.A,anD.The,an()7.Wecanseetheteacher’sdesk_______theclassroom.A.beforeB.afterC.infrontofD.inthefrontof()8.ThatboyisSimon.Andthegirlnextto________isAmy.A.heB.hisC.himD.she()9.Thisis_______Englishclass.IhopeyoucanenjoyEnglish.A.ourthefirstB.theourfirstC.ourfirstD.firsttheour()10.Theroomisn’tbigenoughforus________.A.toliveB.toliveinC.liveinD.livingin三、句型轉(zhuǎn)換：(6’)Mytelephonenumberis539988.(劃線提問)_______yourtelephonenumber?Hewenttoschoolbyundergroundyesterday.(同上)____________he______toschoolyesterday.3MrsBlackleftthehousetenminutesago.(同上)_____________MrsBlack______thehouse?4.It’sonlytenminutesfromschoolbybicycle.（同意句）It______onlytenminutes____________toschool.5.Therewassomemeatinthebasket,too.(否定句)Therewasn’t_______meatinthebasket,________.四、動(dòng)詞填空：(10’)Hismotheraskshim_________(study)hard.Whydon’tyou_______(have)abreak?Youlooksotired.Whenhe________(be)achild,he_______(want)_______(become)adoctor.Bequiet.Father________(sleep).Thegardenisthebestplace_________(grow)flowers.Let’s________(grow)somehere.You_______(be)lateyesterday.________(notbe)lateagain.二講解(一)一般句式的構(gòu)成：A+is/are+形容詞比較級(jí)+than+BA是主格B是賓格如：Sheistallerthanme.主格形容詞比較級(jí)賓格（二）英語形容詞比較級(jí)的構(gòu)成英語形容詞比較等級(jí)有三個(gè)：原級(jí)，比較級(jí)和最高級(jí)。形容詞比較等級(jí)形式變化有規(guī)則的和不規(guī)則的兩種。規(guī)則變化1）單音節(jié)詞末尾加-er（比較級(jí)），-est（最高級(jí)）【例】原級(jí)比較級(jí)最高級(jí)greatgreatergreatestsmallsmallersmallestcleancleanercleanest2）單音節(jié)如以e結(jié)尾，只加-r（比較級(jí)），-st（最高級(jí)）【例】finefinerfinestwidewidewiderwidest3）閉音節(jié)單音節(jié)詞如末尾只有一個(gè)輔音字母，須先雙寫這個(gè)輔音字母，再加-er（比較級(jí)），-est（最高級(jí)）【例】bigbiggerbiggesthothotterhottestredredderreddest4）少數(shù)以-y，-er，ow，-ble結(jié)尾的雙音節(jié)詞，末尾加-er（比較級(jí)），-est（最高級(jí)）。以-y結(jié)尾的詞，如-y前是輔音字母，則變y為-i，再加-er和-est。以-e結(jié)尾的詞只加-r和-st?！纠縞levercleverercleverestnarrownarrowernarrowestableablerablesteasyeasiereasiest5）其它雙音節(jié)和多音節(jié)詞皆在前面加單詞more和most?！纠縞arefulmorecarefulmostcarefuldifficultmoredifficultmostdifficultdeliciousmoredeliciousmostdelicious不規(guī)則變化原級(jí)比較級(jí)最高級(jí)good/wellbetterbestbadworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthest注：有些形容詞一般沒有比較等級(jí)。如：right,wrong,woolen等。形容詞的比較等級(jí)的用法：比較級(jí)用于二者的比較。【例】LiPingisolderthanWangHai.李平比王海年紀(jì)大。TherearemorestudentsinClassOnethaninClassTwo.一班比二班學(xué)生多。二、形容詞各等級(jí)的用法：1、原級(jí)（同級(jí)）比較：as…as…;notas(so)…as…We’llgiveyouasmuchhelpaswecan.Sheisn’tas(so)activeinsportsasbefore.2.比較級(jí)：表示兩者之間比……更……可用狀語much,alittle,even等修飾：HemadefewermistakesthanIdid.HeisevenricherthanI.3、高級(jí)：形容詞最高級(jí)前必須加the,副詞最高級(jí)前常省略the，后面多用of……，in……短語表示范圍：Itwasthemost/leastinterestingstoryIhaveeverlistened.Heisthetallestofthethree.4、如果在兩者之間表示“最……”時(shí)要在比較級(jí)前加the，而且還用ofthetwo,ofthepair短語：Johnisthecleverofthetwoboys.Ofthetwoboys,Johnistheclever.三、重點(diǎn)與難點(diǎn)：1、as…as…結(jié)構(gòu)：你和湯姆是一樣好的孩子。You’reaboyasgoodasTom.=You’reasgoodaboyasTom.2、(1)too…to與so…thatsb.can’t…的句型轉(zhuǎn)換：前者為簡(jiǎn)單句，主語只有一個(gè)，而后者為復(fù)合句，主語有兩個(gè)，試比較：Themanwastooangrytobeabletospeak.Themanwassoangrythathewasn’tabletospeak.Themilkwastoohottodrink.Themilkwassohotthatwecan’tdrinkit.(2)too…to…與notenoughto句型的轉(zhuǎn)換：Heistooyoungtogetmarried.=Heisnotoldenoughtogetmarried.Thebookistoodifficultformetoread.=Thebookisnoteasyenoughformetoread.3、形容詞原級(jí)表示比較級(jí)含義：約翰不象邁克那么苯。JohnisnotsostupidasMike.JohnislessstupidthanMike.JohnisclevererthanMike.4、用比較級(jí)表示最高級(jí)：約翰是班里最高的男生。Johnistallerthananyotherboyintheclass.Johnisthetallestboyintheclass.Johnistallerthan:anyotherboy.anyoftheotherboy.alltheotherboy.anyoftheothers.anyoneelse.5、themore…..themore….表示“越……越……”:Themorebooksyouread,thewideryourknowledgeis.Themorefoodyoueat,thefatteryouare.6、moreandmore….表示“越來……越……”:Moreandmorestudentsrealizedtheimportanceofaforeignlanguage.Ourcountryisgettingstrongerandstronger.Mid-AutumnFestivalMid-AutumnDay

形容詞比較級(jí)和最高級(jí)絕大多數(shù)形容詞有三種形式,原級(jí),比較級(jí)和最高級(jí),以表示形容詞說明的性質(zhì)在程度上的不同。形容詞的原級(jí):形容詞的原級(jí)形式就是詞典中出現(xiàn)的形容詞的原形。例如:poortallgreatgladbad形容詞的比較級(jí)和最高級(jí):形容詞的比較級(jí)和最高級(jí)形式是在形容詞的原級(jí)形式的基礎(chǔ)上變化的。分為規(guī)則變化和不規(guī)則變化。規(guī)則變化如下:1)單音節(jié)形容詞的比較級(jí)和最高級(jí)形式是在詞尾加-er和-est構(gòu)成。great(原級(jí))

(比較級(jí))

(最高級(jí))2)以-e結(jié)尾的單音節(jié)形容詞的比較級(jí)和最高級(jí)是在詞尾加-r和-st構(gòu)成。wide(原級(jí))

(比較級(jí))

(最高級(jí))3)少數(shù)以-y,-er,-ow,-ble結(jié)尾的雙音節(jié)形容詞的比較級(jí)和最高級(jí)是在詞尾加-er和-est構(gòu)成。clever(原級(jí))

(比較級(jí))

(最高級(jí))4)以-y結(jié)尾,但-y前是輔音字母的形容詞的比較級(jí)和最高級(jí)是把-y去掉,加上-ier和-est構(gòu)成.happy(原形)

(比較級(jí))

(最高級(jí))5)以一個(gè)輔音字母結(jié)尾其前面的元音字母發(fā)短元音的形容詞的比較級(jí)和最高級(jí)是雙寫該輔音字母然后再加-er和-est。big(原級(jí))

(比較級(jí))

(最高級(jí))6)雙音節(jié)和多音節(jié)形容詞的比較級(jí)和最高級(jí)需用more和most加在形容詞前面來構(gòu)成。beautiful(原級(jí))?

(比較級(jí))

(比較級(jí))difficult(原級(jí))

(最高級(jí))

(最高級(jí))常用的不規(guī)則變化的形容詞的比較級(jí)和最高級(jí):原級(jí)比較級(jí)最高級(jí)goodbetterbest

manymoremostmuchmoremostbadworseworstfarfarther,furtherfarthest,furthest形容詞前如加less和least則表示"較不"和"最不"important重要lessimportant較不重要leastimportant最不重要形容詞比較級(jí)的用法:形容詞的比較級(jí)用于兩個(gè)人或事物的比較,其結(jié)構(gòu)形式如下:主語+謂語(系動(dòng)詞)+形容詞比較級(jí)+than+對(duì)比成分。也就是,含有形容詞比較級(jí)的主句+than+從句。注意從句常常省去意義上和主句相同的部分,而只剩下對(duì)比的成分。Ourteacheris

weare.我們老師的個(gè)子比我們的高。Itis

todaythanitwasyesterday.今天的天氣比昨天暖和。Thispictureis

thanthatone.這張照片比那張照片漂亮。Thismeetingis

thanthatone.這次會(huì)議不如那次會(huì)議重要。Thesunis

thanthemoon.太陽比月亮大得多。形容詞最高級(jí)的用法:形容詞最高級(jí)用于兩個(gè)以上的人和物進(jìn)行比較,其結(jié)構(gòu)形式為:主語+謂語(系動(dòng)詞)+the+形容詞最高級(jí)+名詞+表示范圍的短語或從句。Sheis

student

herclass.她是班上最好的學(xué)生。Shanghaiisoneof

cities

China.上海是中國(guó)最大城市之一。Thisis

appleIhaveevermet.這是我見到的最大的蘋果。Tomis

boyinhisbasketballteam.湯姆是他們籃球隊(duì)中個(gè)子最高的孩子。三鞏固練習(xí)：（一）寫出下列形容詞與副詞的比較級(jí)與最高級(jí)形式：long___________wide_____________fat_________heavy__________slow_____________few_________brightly______-_____bably____________far_________quickly___________happy_____-______unhappy________(二)用所給詞的正確形式填空：1.Ofthetwogirls,IfindLucythe_______(clever).2.Gold(黃金)is______(little)usefulthaniron(鐵).3.Mysisteristwoyears_______(old)thanI.4.John’sparentshavefourdaughters,andsheisthe_____(young)child.5.The_____(cheap)bagsarethenotusuallythebestones.6.Theshortoneisbyfar_______expensiveofthefive.7.Theboyisnotso______(interesting)ashisbrother.8.Dicksings_____(well),shesings______(well)thanJohn,butMarysings______(well)inherclass.9.Shewillbemuch______(happy)inhermewhouse.10.Thisdressis______that.(twice,as…as…,expensive)單選1.Thisboxis___thatone.A.heavythanB.soheavythanC.heavierasD.asheavyas2Whenwespeaktopeople,weshouldbe'.A.aspoliteaspossibleB.aspoliteaspossiblyC.aspolitelyaspossibleD.aspolitelyaspossibly3Thisbookis____thatone,but____thanthatone.A.asdifficultas;expensiveB.asmoredifficultas;moreexpensiveC.asdifficultas;moreexpensiveD.moredifficultas;asexpensive4Ithinkthestoryisnotso___asthatone.A.interestingB.interestedC.moreinterestingD.mostinteresting5Hisfatherbegantowork____hewassevenyearsold.A.asoldasB.asearlyasC.sinceD.while21.Ithinkscienceis_thanJapanese.A.muchimportantB.importantC.muchmoreimportantD.moremuchimportant()2Thispencilis___thanthatone.^.longestB.longC.longerD.aslong()3Mymotherisno___young.A.shorterB.longerC.littleD.few()4Thesechildrenare____thisyearthantheywerelastyear.A.moretallB.moretallerC.verytallerD.muchtaller()5Itwasveryhotyesterday,butitis___today.A.evenhotterB.morehotterC.muchmorehotD.muchhot6.MrsBlackhasgot____insteadofgettinganybetter.A.morebadB.alittleworseC.muchbadlyD.alotofworse3()1Whenwearrived,wefoundthemeetingroomcrowdedwith___students.A.quiteafewB.onlyafewC.fewD.afewquite2Thehouseissmallforafamilyofsix.A.muchtooB.toomuchC.verymuchD.so3Throughthewindowwecanseenothingbut____buildings.A.tallverymanyB.verymanytallC.verytallmanyD.manyverytall4-What'syourbrotherlike?-Heis___.A.adriverB.verytallC.myfriendD.atschool5Thejacketwasso___thathedecidedtobuyit.,A.muchB.littleC.expensiveD.cheapl6Ourclassroomis____largerthantheirs.A.moreB.quiteC.veryD.much4()1Theearthisabout____asthemoon.A.asfiftytimebigB.fiftytimesasbigC.asbigfiftytimesD.fiftyastimesbig()2Yourroomismine.A.twiceaslargethanB.twicethesizeofC.biggertwicethanD.astwicelargeas()3Yourroo