首页 2022_2023学年新教材高中英语Unit2Let'scelebrateSectionⅡUsinglanguage课件外研版必修第二册

2022_2023学年新教材高中英语Unit2Let'scelebrateSectionⅡUsinglanguage课件外研版必修第二册

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2022_2023学年新教材高中英语Unit2Let'scelebrateSectionⅡUsinglanguage课件外研版必修第二册SectionⅡ Usinglanguage要点精研·探究学习语法新知·对接课堂语法探究·核心突破课时达标·随堂自测要点精研·探究学习1.indicatev.表明,显示❶Thearrowindicatesthewaytothepark.那个箭头指示到公园的路。❷Snowindicatesthecomingofwinter.雪象征着冬天的到来。❸Inhisletterheindicatedtous(that)hewaswillingtocooperate.他在信中向我们透露他愿意合作。❹Thereiseveryind...

2022_2023学年新教材高中英语Unit2Let'scelebrateSectionⅡUsinglanguage课件外研版必修第二册
SectionⅡ Usinglanguage要点精研·探究学习语法新知·对接课堂语法探究·核心突破课时达标·随堂自测要点精研·探究学习1.indicatev.表明,显示❶Thearrowindicatesthewaytothepark.那个箭头指示到公园的路。❷Snowindicatesthecomingofwinter.雪象征着冬天的到来。❸Inhisletterheindicatedtous(that)hewaswillingtocooperate.他在信中向我们透露他愿意合作。❹Thereiseveryindicationofachangeintheweather.各种迹象表明天气将发生变化。❺Asisindicatedinthepicture,aboyissittingatthetable,absorbedinreading.如图所示,一个男孩正坐在桌子旁,全神贯注地看书。[归纳探究]indicatesth.tosb.向某人示意/暗示某物indicationn.表明;标示;显示;象征;迹象asisindicated...正如……所示 [联想拓展] (1)与indicate意思相近的词:suggestv.暗示,显示,表明    showv.展示,表明revealv.显示;透露;揭露pointv.暗示;指向(2)与indication意思相近的词:symboln.象征;符号;标志signn.迹象;符号[即学即练] 单句语法填空①Research_________(indicate)thateatinghabitsarechangingfast.②Theblackcloudsaregathering,which_________(indicate)thatitwillrainsoon.③Thereisagreatdealofevidence____________(indicate)thatmusicactivitiesengagedifferentpartsofthebrain.indicatesindicatesindicating2.requestn.&v.请求,要求❶Theymadearequestformoretime.他们要求更多时间。❷Hegotthereattherequestofhismanager.他应经理的要求到了那里。❸Youarerequestednottosmokeinthelibrary.请你不要在图书馆里吸烟。❹Sherequestedthatnoone(should)betoldofherdecision.她要求不要向任何人透露她的决定。[归纳探究]makearequestfor...请求,要求……atsb.'srequest=attherequestofsb.应某人的要求requestsb.(not)todosth.请求某人(不)做某事requeststh.fromsb.向某人请求某物request(that)...(should)do请求……Itis/wasrequestedthat...据要求……[联想拓展] 后接名词性从句,从句谓语用“(should+)动词原形”的动词:一个“坚持”:insist两道“命令”:order,command四条“建议”:suggest,propose,advise,recommend四点“要求”:demand,desire,request,require[即学即练] 完成句子①Thestudywascarriedout______________(应……的要求)thechairman.②Werequestedthatthenextmeeting___________________(星期五举行).③Theyinsistedthateveryone____________________(都来参加聚会).attherequestof(should)beheldonFriday(should)cometotheparty3.attractv.吸引,引起……的兴趣❶Thereporthasattractedalotofinterest.这则报道引起了人们很大的兴趣。❷Ihadalwaysbeenattractedbytheideaofworkingabroad.我总是被去国外工作的想法所吸引。❸BuckinghamPalaceisamajortouristattraction.白金汉宫是重要的旅游胜地。[归纳探究]attractsb.to...把某人吸引到……beattractedto...被吸引到……;喜爱……attractone'sattention吸引某人的注意力beattractedby...被……吸引attractionn.吸引(力);具有吸引力的人(或事物)atouristattraction旅游胜地 [一言助记] Shangri­La,fullofattractions,issoattractivethatitattractsvisitorsfromallovertheworld.香格里拉,一个景点丰富的地方,是如此迷人以至于吸引了全世界的游客来到这里。 [即学即练] 单句语法填空/完成句子①Eventheyoungestchildrenintheclass____________(attract)bythestory.②Whatattractedmemost_____thejobwasthechancetotravel.③Thenaturalbeautyisn't________(attract)tothem.④TheGreatWallisoneofthegreatest_________(attract)allovertheworld.⑤InUnderwaterWorld,nothing________________(吸引我的注意力)morethanthepenguins.were/areattractedtoattractiveattractionsattractedmyattention4.decoratevt.装饰,布置,美化,粉刷❶Doyoufancyhelpingmedecoratethekitchen?你想帮助我装饰厨房吗?❷Whentodecoratethesittingroomhasn'tbeendecided.什么时候粉刷客厅还不确定。❸Thedecorationsattractedtheattentionofpeople.这些装饰品吸引了人们的注意。[归纳探究]decorate...with...用……装饰……bedecoratedwith...装饰着……bedecoratedwithbannersandflowers装饰着横幅和鲜花bedecoratedinthetraditionalstyle按照传统风格装饰 [联想拓展] decorationn.装饰图案,装潢[即学即练] 完成句子/单句语法填空①我们在结婚前(请人)把房子装饰好了。Wehadourhouse________(decorate)beforewegotmarried.②汤姆用一些龙的图案装饰了他的房间。Tomhasdecoratedhisroom________somedragonpatterns.③Atmybirthdayparty,Ireceivedapencilbox_________(decorate)withsomecartoonpicturesonthetop.④Withitssimple_________(decorate),themainbedroomisapeacefulplace.decoratedwithdecorateddecoration5.competitionn.比赛,竞赛;竞争❶Hefailedinthecompetition,whichmadehimupset.他在竞赛中失败了,这使他感到很难过。❷Everyoneinmodernsocietyfaceskeencompetition.现代社会的每个人都面临着激烈的竞争。❸Hewasawardedfirstprizeinthespeechcompetition,whichmadehisparentsveryproud.他在演讲比赛中获得一等奖,这使他的父母非常自豪。❹Youngchildrenusuallycompetefortheirmother'sattention.小孩子通常都会在母亲面前争宠。❺Lifeislikealongracewherewecompetewithotherstogobeyondourselves.生活就像一次长跑,我们与他人竞争,进而超越自我。❻IwillcompeteagainstMaryforfirstprizeinthecompetition.在比赛中,我将与玛丽一决高下,争夺冠军。❼Nobodycanentirelykeepawayfromthiscompetitiveworld.没有人能完全远离这个竞争激烈的世界。[归纳探究](1)enter/win/loseacompetition参加/赢得/输掉比赛incompetitionwith...与……竞争holdacompetition举行竞赛faircompetition公平竞争fiercecompetition激烈的竞争(2)competefor...为……而竞争competewith/againstsb.forsth.为某物与某人竞争competein...参加……比赛/竞赛competeintheOlympicGames参加奥运会competetodosth.竞相做某事[单词积累] competev.竞争,参加比赛competitorn.比赛者competitiveadj.竞争的,比赛的[一言助记] IntheOlympicGames,theycompetedinthe800­metreracewithAustraliancompetitorsforthegoldmedal.在本次奥运会上,他们与澳大利亚选手竞争800米赛跑的金牌。[即学即练] 单句语法填空①We'regoingtohavea__________(compete)toseewhocanswimthefarthest.②Thereisnowfierce__________(compete)betweenschoolstoattractstudents.③Howmanyrunnerswillbecompeting________themarathon?④Wecan'tcompete________themonprice.competitioncompetitioninwith6.fancyadj.花哨的,别致的 vt.想象;认为;想要;想做 n.想象的事物;想象(力);想要;爱好❶Chengduhasdozensofnewmillionaires,Asia'sbiggestbuilding,andfancynewhotels.成都有许多新的百万富翁、亚洲最大的建筑和豪华的新酒店。❷Shefanciedherself(as)aseriousactress.她自以为是个严肃的演员。❸Doyoufancygoingoutthisevening?今晚你想出去吗?[归纳探究]fancydress化装服afancyhairstyle时尚的发型afancyhotel一家豪华酒店fancysb./oneselfas...把某人/自己想象为……fancydoingsth.想做某事takeafancyto喜欢;爱上haveafancyfor喜欢;想要[联想拓展] Fancymeetingyouhere!真没想到能在这里见到你!“Fancymeeting...”是口语中的常用句式。说这句话的时候通常是不期而遇,表示“真没想到”[即学即练] 单句语法填空①Idon'tfancy________(make)ajourneytoAmericaatpresentbecauseI'mbusypreparingforanimportantconference.②Fancyyourself________aliteraturelover,you'llsoonlikeit.makingas熟记下列短语①replaceAwithB用B代替A②change...into...把……变成……③atafancydressparty在化装舞会上④putup张贴,建造⑤bedressedas打扮成⑥checkout退房;核实⑦waveat/tosb.向某人挥手⑧theLanternFestival元宵节⑨holdalanternriddlescompetition举行猜灯谜比赛⑩sendwritteninvitations发出书面邀请⑪bytheway顺便说一下⑫payspecialattentionto特别注意语法新知·对接课堂情态动词(2)一、语法现象感知①ThatiswhyLettersfromFatherChristmascouldbetheperfectbook...②Thechildrenmusthavebeenveryexcitedastheyopenedit.③...theymightnotreceivetheirpresentsiftheywerenotgood.二、语法规则理解以上三个句子都使用了情态动词。1.句①中的could表示过去的能力,意为“________”;2.句②中的must表示十分肯定的推测,意为“________”;3.句③中的might表示推测(把握不大),意为“________”。能够一定可能微点拨(1)情态动词表肯定推测时,各情态动词语气由强到弱的顺序:must(一定)→will(很有可能)→would(很有可能)→oughtto(应该)→should(应该)→can(可能)→could(可能)→may(可能)→might(可能)。(2)情态动词表否定推测时can't/couldn't语气最强,意思是“不可能”;may/mightnot语气最弱,意思是“可能不”。语法探究·核心突破情态动词(2)1.情态动词can与could的用法(1)表示能力:can用来表示现在的能力,could(can的过去式)表示过去的能力。❶Icanplaybasketballnow,butIcouldn'twhenIwasyoung.现在我会打篮球了,但小时候我不会。(2)表示请求和许可:could语气比can委婉,但回答时只能用can。❷Can/Couldyoulendmeahand?你能帮我一下吗?(3)表示推测,意为“可能”。多用于否定句或疑问句。❸—Canhebeinthereadingroomnow?—No,hecan'tbeinit.BecauseIsawhimintheofficejustnow.——他现在可能在阅览室吗?——不,他不可能在(阅览室)。因为我刚刚在办公室看见他了。(4)表示理论上或习惯上的可能性,意为“可能会”。❹Smokingcanbeharmfultothehealth.吸烟有害健康。微点拨 can,beableto表示“能力”时的区别:(1)can用于指现在,常表示自身具有的能力;Babiescanswimwhentheywereborn.,婴儿们刚生下来时会游泳。(自身具有的能力)(2)beableto用于各种时态,表示经过努力后所具有的能力。Withhishardwork,hewasabletogetgoodgrades.由于他的努力工作,他最终能够取得好成绩。(经过努力)2.情态动词may与might的用法(1)表示征求对方的许可或允许(不用might)对方做某事。❶—MayIcomein?—Yes,youmay/can.(No,youcan't.)——我可以进来吗?——是的,你可以进来。(不行,你不能进来)。❷Youmaygonow.你现在可以走了。(2)表示推测(把握不大),意为“可能”。might比may可能性更小。❸Hemaycome,orhemaynot.他可能来,也可能不来。❹Itmay/mightrainthisafternoon.You'dbettertakearaincoatwithyou.今天下午可能会下雨。你最好带上雨衣。(3)may用于祈使句,表示祝愿。❺Mayyousucceed!祝你成功!(4)“may/mightaswell+动词原形”表示“不妨,还不如”。❻Imay/mightaswellstartatonce.我还不如马上就动身。3.情态动词must的用法(1)must表示命令或强烈的建议,意为“必须”。❶Allthestudentsmustobeytheschoolrules.所有学生必须遵守校规。(2)表示十分肯定的推测,意为“一定;准是”。❷Bettymustbeinthenextroom.Icanhearhertalkingthere.贝蒂肯定在隔壁房间。我能听见她在那里 讲话 地质灾害应急演练讲话经济运行调度会讲话志愿服务队成立讲话校长高三动员讲话经济指标调度会讲话 。(3)表示说话人的一种态度,意为“偏要;硬要;偏偏”。❸Whymusthegooutinthebadweather?为什么他偏要在这种坏天气出门?(4)mustnot表示禁止,意思是“不许,不准,不可以”等。❹Youmustn'tstopyourcarinthebusystreet.你不可以把车停在繁忙的路上。(5)回答must问句时,肯定回答多用must;否定回答多用needn't或don'thaveto。❺—MustIfinishmyhomeworkbeforeeighto'clock?—Yes,youmust.(No,youneedn't.或youdon'thaveto.)——我必须要在8点之前完成作业吗?——是的,必须。(不,没必要。)[即时检测1] 单词拼写①Pleaseidentifywhatthewords________(表明):anorder,arequest,abilityorpossibility.②Everyyear,thelanternfair________(吸引)alotofpeople.③Thehost________(挥舞)alanterntousandthenlitthefireworks.④FivecandidatecitiesincludingBeijingparticipatedinthecompetitionto________(主办)the29thOlympicGames.⑤Publicgatheringplaceswere________(装饰)withflowers,giftsandlanternstocelebratethegreatoccasion.indicateattractswavedhostdecorated⑥Thepoetmadeanofficial________(请求)forfreedomofspeech.⑦Theword“________(甜点)”differsfrom“desert”inpronunciationandspellingaswellasinmeaning.Neverconfusethem.⑧Herdresswastoofancyforsucha________(正式的)occasion.⑨TocelebratetheLanternFestival,we'llholdalanternriddles________(比赛).⑩Itisbadmannerstokeepyourcellphoneringingonformal________(场合).requestdessertformalcompetitionoccasions[即时检测2] 请选出下列情态动词在句子中的含义请选出下列句子中can/could的含义A.能够(表能力)B.可能(表推测,常用于否定句)C.可以(表许可)D.有时会,可能会(表可能性)①Hecan'tbeinthedormitory.BecauseIsawhiminthelibraryjustnow.(  )②IcanspeakEnglishfluentlywhilehecan't.(  )③ScotlandcanbeverywarminSeptember.(  )④Couldyoupleasecleanthisroom?(  )BADC请选出下列句子中may的含义A.可以(表许可)B.可能(表推测)C.祝愿(表祝愿)⑤Mayyoubehappy!(  )⑥Ithinkhemaycometoday.(  )⑦Youmaykeepthebookfor2weeks.(  )CBA请选出下列句子中must的含义A.必须(表命令或强烈的建议)B.一定;准是(表十分肯定的推测)C.偏要;硬要;偏偏(表说话人的一种态度)D.常用于否定句中,表禁止⑧Youmustn'tfirewithoutmysignal.(  )⑨Whymustheplaythepianoatnoon?(  )DC课时达标·随堂自测Ⅰ.单句语法填空1.NoChristmas________(decorate)iscompletewithoutawreathhungontheentrance.2.Lightiscominginfromthebakery,as________(indicate)bytheyellowarrows.3.Onoccasion,formalEnglishand________(formal)Englishmustbecarefullydistinguished.4.Fireworksaddedtothe________(attract)ofthefestivalnight.5.Youcanrequest________heshouldrecommendyoutoanotherspecialist.6.Mother'sDayisanoccasion________mothersdiscoverhowwelltheirchildrencanpreparebreakfast.decorationindicatedinformalattractionthatwhen7.Thechildren__________(occasion)playtricksontheirfather.8.Toavoid________(attract)unwelcomeattention,shechangedherfancyclothes.9.Thechildrenmust________(be)veryexcitedastheyopenedtheenvelope.10.Lookatthosetwoguys________(dress)aschickens!Oh,they'rewavingatus.11.Itisconvenienttogotothehospital________(attach)tothisfamousuniversity.12.________(walk)intothekitchen,youwillfindthestinkytofu.occasionallyattractinghavebeendressedattachedWalkingⅡ.短语填空attracttheattention,decorate...with...,onoccasion,byrequest,incompetitionwith,payattentionto,suchas,as...aspossible,dependon,keep...safe1.Onanyoccasion,youshould__________yourappearance,becauseyouareateacher.2.Duringthelanternfair,thefancylanterns________________ofallthetourists.3.Themancomesupwithsomefantasies_________,butheisaveryrealisticperson.4.Thisinformationindicatesthatweare________________somelargecompanies.Sowehavetoworkhard.payattentiontoattractedtheattentiononoccasionincompetitionwith5.Thissortofrobotwillservetheguests_________.6.Theywill________thehouse________thebestmaterialsregardlessofthecost.7.Traditionally,peoplesendwritteninvitationsforformalevents________weddings.8.Lookatthepictureandmake_____manysentences________usingthesemodelverbs.9.Thelanternfairattractsalotofpeople.Wedoourbesttohelpthetrafficpolice________everyone________.10.__________yourtaste,youcanchoosewhethertoaddsauceornot.byrequestdecoratewithsuchasasaspossiblekeepsafeDependingonⅢ.用方框内情态动词或含情态动词的结构并结合括号内所给词填空can,can'tdo,may/mightdo,maynotdo,mustdo,musthavedone,can'thavedone,may/mighthavedone1.Someone__________(set)offfireworkslastnight,becausethegroundisfullofashes.2.Inpolarregions,people______notseethesunforalongtime.3.Tom__________(wear)thatfancydress.Heisalwaysshy.4.He________(be)theeditor.He'sexactlyliketheoneinthispicture.musthavesetcanmaynotwearmustbe5.He______________(finish)thatnovel.Hehasbeenbusytakingcareofhissickchildrecently.6.You____________(think)thatdecoratingthebuildingisawasteofcost,butI'msurelateryouwillbegratefulyoudidit.7.Thatguy_______(be)Peter—heisinhospital.8.Thesestudents________________(read)myblog,butI'mnotsure.can'thavefinishedmay/mightthinkcan'tbemay/mighthaveread
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