牛津譯林版八年級英語上冊課件：unit1Grammar

Unit1FriendsGpetitiontestswimmeradj.(bad的比較級)更差，更糟，更壞adj.(bad的最高級)最差，最糟，最壞n.高，高度n.重量abbr.(=second)秒n.競賽，比賽；競爭n.測試，考查n.游泳者Wordsreview1.ThebiggestoneinFifthStreet!(七年級下冊U1)2.ThebathroomisthebestplacetochatandwatchTV.(七年級下冊U1)3.TheSunisabout1,300,000timeslarger

thantheEarth.(七年級下冊U5)4.Shelookeddownandsawherbodybecamesmallerandsmaller.(七年級下冊U6)5.Mydogisthecleverestanimalofall.(七年級下冊U8)6.Ithinkthebluedressisprettier.(新概念1L107)7.Nearlyeverybodyentersfor'TheNicest

GardenCompetition'eachyear,butJoewinseverytime.(新概念2L8)8.MybestfriendisMax.9.Heisthetallestboyinourclass—almost1.75metres.10.SheisshorterthanIam.GuessingGametotestyoursenseofobservationtotestyourabilityofshort-termmemorytotestyourabilitytohighlightthelanguagepointsGuess1.The_______(big)oneinFifthStreet!2.Thebathroomisthe_____(good)placetochatandwatchTV.3.TheSunisabout1,300,000times______(large)thantheEarth.4.Shelookeddownandsawherbodybecame_______and_______(small).5.Mydogisthe________(clever)animalofall.biggestbestlargersmallersmallercleverestgoReady?6.Ithinkthebluedressis________(pretty).7.Nearlyeverybodyentersfor'The______(good)GardenCompetition'eachyear,butJoewinseverytime.8.My_____(good)friendisMax.9.Heisthe_______(tall)boyinourclass—almost1.75metres.10.Sheis_______(short)thanIam.prettierNicestbesttallestshorter1.—Wecanenjoy______skyifthereislesspollution.—That’strue.Wemustdosomethingtomakethecitygreener.A.abluerB.thebluerC.theblueD.thebluest2.—Tomoftensayshehas______IQinourclass.—Maybehedoes.Buthewon’tbeatopstudentifhedoesn’tworkharder.A.ahighB.ahigherC.thehigherD.thehighest以上我們已經(jīng)通過歸納總結(jié)和練習(xí)對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)之前練習(xí)的考察情況進(jìn)一步選擇講解該語法項的重難點。ComparativeandsuperlativeadjectivesComparativeandsuperlativeadjectives形容詞有三種形式：原級，比較級和最高級，表示形容詞說明的性質(zhì)在程度上的不同。形容詞的比較級用于兩個人或事物的比較，最高級用于三個或三個以上人或事物的比較。形容詞的比較級和最高級是在形容詞的原級形式的基礎(chǔ)上變化的，可分為規(guī)則變化和不規(guī)則變化。規(guī)則變化形容詞原級比較級最高級單音節(jié)形容詞

tallsmall詞尾+er詞尾+esttallertallestsmallersmallest形容詞原級比較級最高級以字母e結(jié)尾的形容詞nicefine以輔音字母+y結(jié)尾的形容詞prettyeasy把y改成i+er+stnicernicestfinerfinest把y改成i+estprettier+reasierprettiesteasiest形容詞原級比較級最高級重讀閉音節(jié),結(jié)尾只有一個輔音字母slimbig多音節(jié)和部分雙音節(jié)形容詞beautifulimportant雙寫最后一個輔音字母+estslimmerslimmestbiggerbiggest雙寫最后一個輔音字母+er前面+more前面+mostmorebeautifulmoreimportantmostbeautifulmostimportant特殊形容詞原級比較級最高級goodbadlittlemuch/manyoldfarbetterbestworseworst不規(guī)則變化lessleastmoremostolder/elderoldest/eldestfarther/furtherfarthest/furthest形容詞比較級的用法形容詞的比較級用于兩個人或事物的比較，其結(jié)構(gòu)形式如下:Sheis

shorter

thanIam.Mybookismoreinterestingthanhisbook.主語+謂語(系動詞)+形容詞比較級+than+對比成分。形容詞最高級的用法形容詞最高級用于三個或三個以上的人或物進(jìn)行比較，其結(jié)構(gòu)形式為：ThisisthebiggestappleIhaveevermet.

Sheisthebeststudentinherclass.

主語+謂語(系動詞)+the+形容詞最高級+名詞+表示范圍的短語或從句LindaistallerthanNancyis.LindaNancyNancyisshorterthanLindais.Pleaseusecomparatives/superlativestocomparethefollowingpeopleorthings.Practise￥50.00￥100.00Thewhitebagis__________________thegreenone.Thegreenbagis____________thewhiteone.cheaperthanmoreexpensivethanLindaNancyKateLindaisthetallestgirlofthethree.Kateistheshortestgirlofthethree.￥50.00￥100.00￥150.00Thepurplebagis__________________oneofallthebags.Thegreenbagis____________oneofallthebags.thecheapestthemostexpensiveshortercutershortestcutesthappierhappiestlazierlaziestbiggerbiggestthinnerthinnestsaddersaddestbetterbestworseworstdifficultinterestingmoredifficultmostdifficultmoreinterestingmostinterestingthetallestheavierthantheheaviesttheslowestthefastestmorebeautifulthanthemostbeautifulbetterthanthebestTrytotalkaboutthefollowingthingsusingcomparativesandsuperlatives.Reflection形容詞的比較級與最高級的用法。主語+謂語(系動詞)+形容詞比較級+than+對比成分。主語+謂語(系動詞)+the+形容詞最高級+名詞+表示范圍的短語或從句。1.TheYangziRiverisoneof_______intheworld.A.thelongestriversB.thelongestriverC.longerriversD.longerriver2.Ofthetwoshirts,I’dliketochoosethe_____onetosavesomemoneyforacap.A.cheapest

B.cheaper

C.moreexpensive

D.mostexpensiveI.Multiplechoice.3.—Wouldyoumindstayinginsuchanoisyroom?—No,butmysonneedsa____placetostudyin.A.cleanerB.quieterC.saferD.smaller4.Wehavealovelyroom.It’soneof___inthehotel.A.niceB.nicerC.nicestD.thenicest5.MrSmiththoughttheCenturyParkwasthesecond_____inShanghai.

A.largeB.largerC.largestD.verylarge6.—Whichcityhas_____population,Beijing,GuiyangorXingyi?—Xingyi,ofcourse.A.thelargestB.thesmallestC.themostD.theleast7.Shu-HowLinisnowoneof_____basketballplayersintheNBA.

A.popularB.morepopularC.themostpopular8.—Peteris_____thanyou,right?—Yes,butheis_____runnerinourclass.A.heavier;bestB.heavy;thebestC.heavier;thebestD.heavy;better1.Amale(雄性)pandaisusually_______

(heavy)thanafemaleone.2.Withfewercars,Ithinkthetownwillbe

_______(green)and_______________

(beautiful).3.Russiaisthe______(large)countryintheworld.4.Marytakesmuchexercisethesedays.Shelooksalittle_______(slim)now.5.Footballisthe____________(popular)gamearoundtheworld.II.Fillintheblanks.heaviergreenermorebeautifullargestslimmermostpopularDiana:Ihaveso_____(much)homeworktodotoday.Eric:SodoI.Thursdayisalwaysthe______(busy)oftheweek.Diana:AndwehavetoprepareforanEnglishtest.Ihopethistestwillbe______(easy)thanthelastone.Eric:ButMrLeesaiditwouldbemuch____________(difficult)thistime.Ican’tstopmyselffromworryingaboutit.muchbusiesteasiermoredifficultIII.用所給形容詞的正確形式填空。Diana:Well,takeiteasy.You’realwaysthe_____(good)atEnglishinourclass.Eric:Tobehonest,whatworriesmemostisMaths.IfeelIam_____(bad)atitthanyou.Diana:MaybewebothneedtoaskJohnforsomeadvice(建議).Hegotthe_____(many)pointslastweek.Eric:Maybeyou’reright.ButIjusthatetoomanyexams.Ihopewewillhave___(little)homework.Idon’twanttofeeltoo_____(tired)thesedays.Diana:Yes.Ihopeschoollifewillbe_____________(colourful)thanbefor