課件英語(yǔ)必修二Uni1Usinglanguage

Unit1FoodforthoughtUsinglanguageMichelleGrammar01Modals（1）Review按照動(dòng)詞在句中的功能，可以把動(dòng)詞分為系動(dòng)詞、實(shí)義動(dòng)詞、助動(dòng)詞和情態(tài)動(dòng)詞。動(dòng)詞Be動(dòng)詞實(shí)義動(dòng)詞助動(dòng)詞情態(tài)動(dòng)詞系動(dòng)詞本身具有一定的詞義但不夠完全，必須后接表語(yǔ)共同構(gòu)成復(fù)合謂語(yǔ)，構(gòu)成所謂的“系表結(jié)構(gòu)”。常見(jiàn)的系動(dòng)詞有：be、remain、seem、appear、smell、feel、sound、taste、look、feel、get、grow、become、keep等。Modals（1）動(dòng)詞Be動(dòng)詞實(shí)義動(dòng)詞助動(dòng)詞情態(tài)動(dòng)詞實(shí)義動(dòng)詞具有實(shí)際的詞義，獨(dú)立作謂語(yǔ)。實(shí)義動(dòng)詞分為及物動(dòng)詞和不及物動(dòng)詞。（1）及物動(dòng)詞及物動(dòng)詞后面必須要有自己的賓語(yǔ)，構(gòu)成所謂的“動(dòng)賓結(jié)構(gòu)”。（2）不及物動(dòng)詞不及物動(dòng)詞不需要賓語(yǔ)，但有些不及物動(dòng)詞與介詞連用后接賓語(yǔ)，構(gòu)成所謂的“介賓結(jié)構(gòu)”。也即，不及物動(dòng)詞要想接賓語(yǔ)，就應(yīng)當(dāng)與介詞連用。Modals（1）動(dòng)詞Be動(dòng)詞實(shí)義動(dòng)詞助動(dòng)詞情態(tài)動(dòng)詞助動(dòng)詞不能獨(dú)立作謂語(yǔ)，只能和其他動(dòng)詞的一定形式共同構(gòu)成復(fù)合謂語(yǔ)。助動(dòng)詞分為基本助動(dòng)詞和半助動(dòng)詞。（1）基本助動(dòng)詞基本助動(dòng)詞本身沒(méi)有詞義，不能獨(dú)立作謂語(yǔ)，只能和其他動(dòng)詞的一定形式共同構(gòu)成復(fù)合謂語(yǔ)?；局鷦?dòng)詞主要有：be、do、have、shall、should、will、would等。（2）半助動(dòng)詞半助動(dòng)詞是一種介于實(shí)義動(dòng)詞和助動(dòng)詞之間的動(dòng)詞結(jié)構(gòu)，本身有詞義但不夠完全，不能獨(dú)立作謂語(yǔ)，只有和其他動(dòng)詞的不定式共同構(gòu)成復(fù)合謂語(yǔ)，才能表達(dá)完整含義。半助動(dòng)詞主要有兩類：be+形容詞+to；appear/seem/chance/happen等詞+to.Modals（1）動(dòng)詞Be動(dòng)詞實(shí)義動(dòng)詞助動(dòng)詞情態(tài)動(dòng)詞情態(tài)動(dòng)詞本身有詞義但不完全，不能獨(dú)立作謂語(yǔ)，沒(méi)有人稱和數(shù)的變化，只能和其他動(dòng)詞的一定形式共同構(gòu)成復(fù)合謂語(yǔ)。常見(jiàn)的情態(tài)動(dòng)詞主要有：can、could、may、might、must、haveto、shall、should、oughtto、will、would、need、dare、usedto等。shall、should、will、would既可以作助動(dòng)詞，又可以作情態(tài)動(dòng)詞。但是，它們作情態(tài)動(dòng)詞時(shí)具有一定的詞義，作助動(dòng)詞時(shí)沒(méi)有詞義，只是表示時(shí)態(tài)。Modals（1）…Iwasabletoholdaknifeandfork–andchopsticks!c.…MumandIjusthavetofindawaytogethimintothekitchen!e.“Youneedn’ttryitifyoudon’twantto,”Mumsaid,…Thinkandworkoutthemeaningsofthewordsinred.b.ButtherearestillsomedishesthatDaddarenottryevenaftermany

yearsofmarriagetomymother.d.…we’dbetternoteattoomuchroastfoodasitmaymakeussufferfromheatinsideourbodies,…Modals（1）Talkaboutthefunctionofmodals.Thenmatchthemeaningstothewordsinbold.Modals（1）Underlinethemodalsintheintroductiontoanappandtalkabouttheirmeanings.Ifyoudarenottrya“painful”diettostayhealthy,thisnewappistheperfectsolution-andyouneedn'tpayforit!Theappworksbyquicklyshowingphotosofdifferentfood.Allyouhavetodoisselectthephotosofhealthyfood.Thenyou'llbeabletotrainyourbraintoselecthealthyfoodinrealsituations.So,ifyou'reasugaraddictandaren'tabletosaynotochocolateorcola,youhadbetterdownloaditnow!Modals（1）dare&needIdarenotgooutaloneatnight.It’squitewarmhere,weneednotturntheheatingonyet.Youneedtodoityourself.MostpeoplehateHarrybuttheydon’tdaretosayso.need和dare既可作情態(tài)動(dòng)詞,也可用作實(shí)義動(dòng)詞.情態(tài)動(dòng)詞主要用于否定和疑問(wèn)句中.用作實(shí)義動(dòng)詞,可用于各種時(shí)態(tài).(1)用作情態(tài)動(dòng)詞Howdarehetakemybicyclewithoutevenasking!(2)用作實(shí)義動(dòng)詞Thechildrendon’tdare(to)makeasoundwhiletheirparentsaresleeping.dare作實(shí)義動(dòng)詞時(shí),在否定句、疑問(wèn)句中不定式符號(hào)to也可以省略?！炯磳W(xué)即用】語(yǔ)法填空(1)Idaren’t___(say)that.Dareyou___(go)withme?(2)Hedidn’tdare________(look)atherintheface.

(3)Youneedn’t____(talk)toanyoneifyoudon’twantto.(4)Adultsneed______(live)theirownlivesandthat’sdifficultwithchildren.

saygo(to)looktalktoliveModals（1）haveto&must1.haveto意為“不得不,必須”,后跟動(dòng)詞原形。Ihavetofinishthisessaytoday,aswehavetohanditintomorrow.我今天得完成這篇論文,因?yàn)槲覀兠魈毂仨毶辖弧?.haveto與must的區(qū)別。(1)must強(qiáng)調(diào)說(shuō)話者的主觀意愿;haveto強(qiáng)調(diào)客觀上的必要性。Stillwemustclimbanddreamaboutwhat’satthetopofourmountain.我們?nèi)员仨氂掠谂实侨松膸p峰并憧憬美好未來(lái)。Ihavetochangethetimeforthelessonfrommorningtoafternoonforsomereasons.由于某些原因我不得不把上課時(shí)間由早晨改到下午。(2)mustn’t不許,不可以,表示禁止;nothaveto不必。Youmustn’tcomebackafteraquarterpasteight.Youdon’thavetoworryabouthim.He’sagoodswimmer.Modals（1）beableto&

can/couldWillyou_______________cometomorrow?IamsorryIhaven’t________________toansweryourletterintime.Themathproblemwasveryhard,butI______________toworkitout.Bythetimeshewaseight,she_______________speakCreekandLatin.Iwantherto__________useacomputer.1)beableto有更多的時(shí)態(tài),can只有一般式和過(guò)去式.2)was/wereabletodosth.表示有結(jié)果,相當(dāng)于succeedindoing.

could

僅表示客觀上有某種能力,不說(shuō)明實(shí)施該能力后的結(jié)果.beabletobeenabletoamableto/canhavebeenabletobeabletoModals（1）Modals（1）hadbetterWehadbetter_________(get)therebeforeitgetsdark.Youhadbetter_____________(nottalk)soloudly.hadbetter后跟動(dòng)詞原型,表示”最好做某事”,否定是”hadbetternot”.【語(yǔ)法填空】(1)Iseeyourpoint,butwestill____________________beforemakingadecision.

我明白你的意思,但我們還是最好在做出決定之前仔細(xì)考慮一下。(2)You_______________________________________anyexperimentsuntilyourglasseshavebeenrepaired.

在你的眼鏡修好之前,你最好不要做任何實(shí)驗(yàn)。hadbetterthinkitoverhadbetternotdo/conduct/perform/carryoutCompletethetipsforgoodtablemannerswithcorrectformofthemodals.havetodarenothadbetterneedn’t

/don’thavetobeabletoTablemannerstestVocabularybuilding02Readandmatchthecommentstothepictures.cadbUnderlinethewordsthatdescribefoodintheactivityandputthemintothetable.Addanymoreyoucanthinkof.shinylargeroundpinktinyfreshburntthickbrightcolourfulfishy

stinkyfragrantpungentsmokyspicybittersweetfruity

sourhotsaltytendersoftjuicycoldstickysmoothcreamy

crispyhardchewy1.giveitthatfamoussmokyflavour有一股極好的煙熏味2.comewithashinysauce配有一種閃閃發(fā)光的醬汁3.lookslightlypinkinside里面透出點(diǎn)淡粉色4.incrediblysoftandjuicy極其柔軟多汁5.meltinthemouth入口即化6.orderalargevegetarianpizza點(diǎn)了一個(gè)大號(hào)的蔬菜比薩7.beservedcold端上來(lái)是涼的8.tastebitter嘗起來(lái)苦9.smellreallyfishy聞起來(lái)帶有腥味10.highlyrecommended強(qiáng)烈推薦Workinpairs.Talkaboutyourfavouritefoodusingthewordsyouhavelearnt.Example:A:What’syourfavouritefood?B:Myfavouritefoodis...A:Howdoesitlook/smell/taste/feel?B:Itlooks/smells/tastes/feels…Listening&speaking03?Thesugarinsoftdrinksformsacidandattacksourteethforabout20minuteseachtimewedrinkthem.?About30%oftheworld'spopulationisoverweight.Didyouknow?HealthyeatingHealthyeatingIfyouwerehavingdinnerinarestaurant,whatkindoffoodanddrinksw