【课件】Unit+1Grammar+and+usage牛津译林版(2020)选择性必修第一册

选择性必修一Unit1GrammarandUsageTo-infinitiveassubjectsandpredicativesExploringtherulesReadtheblogentry.Findthesentencesthatuseto-infinitives

assubjects

orpredicatives.To-infinitives

assubjectsToeatout

wasalsoasocialactivity,...To-infinitives

aspredicatives...,myfirstthoughtatmealtimeswas

toeatatarestaurant.To-infinitivesassubjectsTo-infinitivesaspredicativesToeatout

wasalsoasocialactivity,allowingmetoenhancetherelationshipwithmyfriends.WhenIpickedapopularrecipeandgaveitatry,Idiscoveredthatitwasnotthatdifficulttomakeasimpleandtastydish.Notthatlongago,myfirstthoughtatmealtimeswas

toeatatarestaurant.Myplanistoinvite

myfriendsoverattheweekendtoshowthemmynew-foundskills.(1)Toeatoutwasalsoasocialactivity,allowingme

toenhance

therelationshipwithmyfriends.(2)Thereareavarietyofrecipesontheapp

tochoosefrom.(3)Myplanistoinvitemyfriendsoverattheweekendtoshowthemmynew-foundskills.分析A中其他todo的句法功能。宾补定语目的状语WorkingouttherulesWhentheto-infinitiveisusedasasubject,weusuallyusethepreparatorysubject(1)

atthebeginningofthesentence.Theto-infinitivecanalsobeusedasapredicative.Itusuallycomesaftertheverb(2)

.itbeBApplyingtherulesB1

Rewritethefollowingsentencesusingto-infinitivesaccordingtotherequirementsinthebrackets.1.ThenextdishthatthecookwillprepareisKungPaoChicken.

(attributive)

Thenextdish

tobepreparedbythecookisKungPaoChicken.2.Thepreparationofhome-cookedmealsiseasyandenjoyable.(subject)

Topreparehome-cookedmeals

iseasyandenjoyable.It

iseasyandenjoyabletopreparehome-cookedmeals.3.Herdreamisthatshewillopenarestaurantsomeday.(predicative)

Herdreamis

toopenarestaurantsomeday.4.Wewillputthepotatoesinthepotfirstinorderthattheywillbecookedquickly.

(adverbialofpurpose)

Wewillputthepotatoesinthepotfirst

(inorder)tocookthemquickly.5.IconsidertheSoupoftheDayasthebestoptiononthemenu.(objectcomplement)IconsidertheSoupoftheDay

tobethebestoptiononthemenu.B2Belowisalifestylemagazinearticle.Completethearticlewiththecorrectformsoftheverbsinthebrackets.Aslongasyouarenotafraidofheights,youwillbeimpressedbySkyBuffet,thelatestrestaurantinthecitycentre.(1)___________(locate)atthetopofTower88,itgivesyouanamazingviewofthebay.Betterstill,itsentireseatingareaturnsslowlyanditisenjoyable(2)_________(see)thesceneryoutsidewhilehavingyourmeal.Sinceittakesaboutanhour(3)__________(turn)thefull360degrees,youareunlikelytogetboredwiththescenery.LocatedtoseetoturnIfyouwanttogetthemostwonderfulviews,yourbestbetis(4)________(sit)bythewindowanhourbeforesunsetandwatchhowtheskychangescolours.Theatmosphereislivelyandmodern,withitswalls(5)________(paint)whiteandlightblue.SkyBuffetservesamenufullofeye-catchingAsiandishes,(6)________(range)fromChinesefoodtoJapanesefood.Itwillbeagoodidea(7)_________(invite)yourfamilyandfriendsoverfordinner.SkyBuffetisconsideredbymanylocals(8)_______(be)theperfectlocationforaspecialoccasion.tositpaintedrangingtoinvitetobe1todo作主语规则小结到哪里去度假以及何时去度假还没有决定。Wheretogo

onaholiday

and

whentogofortheholiday

(decide).2.到哪里去，何时去度假还没有决定。Whereandwhen

togoonaholiday________________(decide).havenotbeendecidedhasnotbeendecided动词不定式在句中用作主语，通常表示个别的、具体的、一次性的或者具有将来含义的动作，并且句子谓语动词采用第三人称单数形式，如果and连接两个或更多并列的不定式作主语，谓语动词就用复数。Itis

a

shame

to

litter.Itisaprivilegetomeetyou.乱扔垃圾可耻认识你很荣幸it

作为形式主语时，常见句型:①It+be+adj.

+(forsb)todosth(adj

修饰物）②It+be+adj.+(ofsb)todosth(adj

修饰人）③It+be+n.+todosth④It+v.+O+todosth2todo作表语1.动词不定式做表语直接用在系动词之后，起解释说明的作用，其主语通常是aim,ambition,dream,duty,goal,idea,intension,plan,purpose,task,way,wish等表示意向、打算、计划的词。Her

wish

is

to

be

a

teacher.她的愿望是当一名教师。军人的职责是保卫祖国。Thedutyofsoldiersistodefendtheircountry.2.动词不定式做表语用在seem,appear,remain,prove,turnout

等系动词（短语）之后：Severalproblemsremain

tobesettled.有几个问题有待解决。We

are

to

meet

at

the

station

at

there.Howarewetoconvince

him?Youaretocome

whenIcall.3.用于表达想法、约定、义务、命令、可能性、命运等。Thequestionis

howtocarryouttheplan.4.“疑问词+不定式”也可以用作表语一、从A、B、C、D四个选项中选择最佳选项1.We'relookingforward_______thephotoexhibition.A.tovisitingB.tovisitC.tohavingvisitedD.visiting2.—Thelightintheofficeisstillon.—Oh,Iforgot______.A.toturnitoff

B.turnitoffC.turningitoff

D.havingturneditoff3.Howaboutthetwoofus________awalkdownthegarden?A.totakeB.takeC.takingD.tobetaking4.CharlesBabbageisgenerallyconsidered_______thefirstcomputer.A.toinvent

B.inventingC.tohaveinvented

D.havinginvented5.Inthosedaysmyfamilydidn'thaveenoughroom________.A.toliveB.livinginC.toliveinD.livingAACCC6.Whenaskedwhyhewentthere,hesaidhewassentthere____foraspaceflight.

A.training

B.beingtrained

C.tohavetrained

D.tobetrained7.Sincehedoesn'twanttoacceptyouradvice.Itisnouse________tohimagain.A.intalkingB.talkingC.totalkD.oftalk8.Weregret________thatthemoviewasnotworth_________.

A.tosay;tosee

B.tosay;seeing

C.saying;tosee

D.saying;toseeing9.It'simportantforthefigures____regularly.

A.tobeupdated

B.tohavebeenupdated

C.toupdate D.tohaveupdated10.Sheisoftenheard_______Englishaloudinthemorning.A.toreadB.readC.tohavereadD.tobereadingDBBAA11.WithFather'sDayaroundthecorner,Ihavetakensomemoneyoutofthebank________presentsformydad.A.buy B.tobuy C.buying D.tohavebought12Yourhairneeds______.You'dbetterhaveit_____tomorrow.

A.tobecut;do

B.cutting;doing

C.tobecut;done

D.cutting;tobedone13.______inpencil,theletterwasdifficult________out.A.Beingwritten;inmakingB.Written;tomakeC.Havingwritten;tomakeD.Havingbeenwritten;making14.Hehasnochoicebut________toseehim.A.togoB.goC.goingD.goes15.Therewasnothingtheycoulddobut_______foramechanictoarrive.A.towaitB.waitingC.waitD.waitedBCBAC二、用括号中所给单词的正确形式补全句子1.Herhusbandandshearenowatworkonanewdictionary___________________(publish)nextyear.2.Franklyspeaking,Iwouldrather_______________(give)upthejobthan______________(do)somethingillegal3.Thethiefwasseen_____________________(break)intothehouse,andthepeoplecalledthepolice.4.Whilemanyyoungkidsarekeenonwatchingcartoons,littleJackprefer___________(collect)coins.5.Thoughhehadoftenmadehislittlesistercry,todayhewasmade_______________(cry)byhislittlesister.tobepunishedgivedotohavebrokentocollecttocry6.TuYouyouisthefirstChinesewomanscientist____________________(award)theNobelPrize.7.Medicalteamsarereported_______________________(send)toisolatedvillagestohelppeoplefightagainstthecoldsnapinEurope.8.Hewasthefirst_______________(arrive)attheendoftheline.9.Thebossforbidshisemployees_______________(use)mobilephonesduringworkinghours.10.Thatistheonlywaywecanimagine___________(reduce)theoveruseofwaterinstudents’bathrooms.tobeawardedtohavebeensenttoarrivetousetoreduce11.___________________(accept)asanOlympicevent,asportmustbeplayedinatleast75countriesonatleast4continents.12.Thefluisbelieved____________________(cause)byvirusesthatliketoreproduceinthecellsinsidethehumannoseandthroat.13.Ilikegettingupveryearlyinsummer.Themorningairissogood_____________(breathe).14.Withthework____________________(finish)injustafewhours,Ihadnotimetoarguewiththem.15.Thiskindoflaptops(笔记本电脑)iseasy________________(operate).Nowonderitispopularamongmiddle-agedusers.Tobeacceptedtobecausedtobreathetobefinishedtooperate三、用方框中所给单词的正确形式补全句子（SBP58

C）to

looktobeheardtodecideshuttingtobespenttocompleteloweredTofreetobeupdatedLanguagefocusSBP5B1(be)inlowspiritscryoutforasenseofsecuritydothetrickgeneratepositiveemotionsfoodhighincalorieslowerbloodsugarlevelsacycleofhighsandlowsrelievetensionbeawareofadj.情绪低落(不高兴)迫切需要安全感达到目的；有效激发积极情绪高热量的食物降低血压起起伏伏的循环缓解紧张情绪意识到，明白SBP5B2cheerupmakeupforgiveuptakeupkeepupsetupshowupvi.

振作起来；vt.

使高兴；使振奋补偿；弥补放弃；抛弃拿起；开始对......产生兴趣；从事