江苏译林牛津八年级英语下册第5单元语言知识点总结讲解课件-(共116张PPT)

8BU5词法英语课程许老师Period1Comicstrip&WelcometotheunitUnit5Goodmanners

词汇梳理

1.manners

n.[复]礼貌，礼仪；规矩2.politely

adv.

礼貌地3.litter

n.

垃圾，杂物4.tap

n.

水龙头；旋塞8BU5词汇梳理重点单词Period1Comicstrip&Welcometotheunit

5.run

vi.

流动6.pick

vt.采，摘7.obey

vt.&vi.遵守，顺从8.queue

vi.(人、车等)排队等候9.turn

n.

轮流，(轮流的)顺序8BU5词汇梳理重点单词Period1Comicstrip&Welcometotheunit重点短语

1.cutinonothers

打断别人(谈话)2.droplittereverywhere

到处乱扔垃圾3.leavethetaprunning

让水龙头开着4.obeytrafficrules

遵守交通规则 5.putsthback

把某物放回原处8BU5词汇梳理Period1Comicstrip&Welcometotheunit词汇精讲manners(n.)[复数]礼貌，礼仪有礼貌Havegoodmanners

没有礼貌Havebadmanners

餐桌礼仪tablemanners8BU5词汇精讲Period1Comicstrip&Welcometotheunit高频词汇politely

adv“礼貌地”，修饰动词我们应该对老年人说话有礼貌。Weshouldspeaktotheoldpolitely.adjpolite，“礼貌的”反义词:impolite，“无礼的”。8BU5词汇精讲Period1Comicstrip&Welcometotheunit高频词汇bepolite/impolite

tosb.对某人有礼貌/无礼的在公共场合抽烟是不礼貌的。It'simpolitetosmokeinpublic.学生应该对老师很有礼貌。Studentsshouldbepolitetoteachers.8BU5词汇精讲Period1Comicstrip&Welcometotheunit高频词汇cutin(onsb.）“打断某人的谈话，插嘴”=interrupt玛丽喜欢插嘴。Marylikestocutinonothers.别人说话时，不要括嘴。Don'tcutinwhileothersaretalking.8BU5词汇精讲Period1Comicstrip&Welcometotheunit高频词汇leavethetaprunning让水龙头一直流leavesth.doing/adj使/让……处于.…….状态不要让机器一直转。Don'tleavethemachineturning.让门开着。Leavethedooropen.runvi流淌Waterisrunningontheground.8BU5词汇精讲Period1Comicstrip&Welcometotheunit高频词汇obeytrafficrules遵守交通规则obeyvt“遵守，服从”你应该遵守学校制度。Youshouldobeyschoolrules.我们必须服从命令。Wemustobeyorders.同义词：followfollowtrafficrules8BU5词汇精讲Period1Comicstrip&Welcometotheunit高频词汇queueforyourturn排队等候你的顺序queue排队等候请排队等候公共汽车。Pleasequeueforabus.很多人不喜欢排队等候。Manypeopledon'tliketoqueue.高频词汇8BU5词汇精讲Period1Comicstrip&Welcometotheunit8BU5词汇精讲Period1Comicstrip&Welcometotheunit高频词汇关于“pick”的短语补充pickout(1)选出

(2)挑出(3)区别出(4)看出8BU5词汇精讲Period1Comicstrip&Welcometotheunit高频词汇关于“pick”的短语补充pickup(1)拾起；抱起(2)（无意中）学会(3)见到；听出，收听到(4)搭载；用车接8BU5词汇精讲Period1Comicstrip&Welcometotheunit高频词汇关于“pick”的短语补充pickon

选中pickoff(1)摘掉,摘下；

(2)取走,拿掉8BU5词汇精讲Period1Comicstrip&Welcometotheunit高频词汇关于“put”的短语补充putaway

放好putup(1)举起(2)提供(3)建造

(4)张贴8BU5词汇精讲Period1Comicstrip&Welcometotheunit高频词汇关于“put”的短语补充putoff

推迟putout(1)熄灭(2)公布(3)生产章节小测根据首字母及汉语提示补全单词1.Itisnowhis

turn

(轮到)tosetmeuptoanicedinner.

2.TheYellowRiver

runs

(流向)intotheEastChinaSea.

3.Youshouldnot

pick

(摘)anyoftheflowersinthepark.

4.Weshouldtalktotheelderly

politely

(礼貌地

).

5.Peoplethrow

litter

(垃圾)intotheriverandmakeitreallydirty.

8BU5章节小测Period1Comicstrip&Welcometotheunit根据句意用所给词的适当形式填空1.Itisgood

manners

(manner)togiveseatstotheelderlyonthebus.

2.Cindy

obeyed

(obey)hermotherwithoutquestionwhenshewasyoung.

3.Mygrandmaistooold

togo

(go)towork.

4.It’snotmyturn

tospeak

(speak)infrontoftheclass.

5.It’s

impolite

(polite)tomakenoiseinthelibrary.

8BU5章节小测Period1Comicstrip&Welcometotheunit8BU5章节小测Period1Comicstrip&Welcometotheunit单项填空(C)1.BeforeyougotoAmerica,youneedtolearnmore

it.

A.in

B.by

C.about

D.from(A)2.—Insomecountries,peopleeatwithchopsticks,butin

,knivesandforks.

—Yousee.Peoplearoundtheworldhavedifferenteatinghabits.A.others

B.other

C.another

D.all8BU5章节小测Period1Comicstrip&Welcometotheunit单项填空(B)3.Doyouhave

tosayaboutyourfamily?

A.elseanything B.anythingelseC.somethingelse D.elsesomething(A)4.She’snotstrongenough

walkingupmountains.

A.togo B.goingC.go D.went8BU5章节小测Period1Comicstrip&WelcometotheunitPeriod2ReadingUnit5Goodmanners

词汇梳理重点单词

1.proper

adj.

符合习俗的；正确的2.greet

vt.

问候，打招呼3.kiss

n.

亲吻4.close

adj.

亲密的；严密的5.conversation

n.(非正式)交谈，谈话6.avoid

vt.

避免8BU5词汇梳理Period2Reading

Period2ReadingI7.subject

n.

话题；主题8.behave

vi.&vt.表现9.public

n.

民众，群体10.push

vi.&vt.推，挤11.bump

vi.&vt.撞，碰12.touch

vt.

触摸，碰重点单词8BU5词汇梳理Period2Reading

Period1Comicstrip&Welcometotheunit13.excuse

vt.

原谅，宽恕14.till

conj.

到……时，直到……为止15.loudly

adv.

大声地16.as

conj.

正如，如同17.saying

n.

谚语，格言18.Roman

n.

罗马人重点单词8BU5词汇梳理Period2Reading重点短语

1.forthefirsttime

第一次2.shakesb’shand

与某人握手3.closefriends

亲密的朋友4.inpublic

公开地，在别人面前5.pushin

插队，加塞8BU5词汇梳理Period2Reading

Period2ReadingI6.inone’sway

挡住某人的路7.excuseme

劳驾8.aswell(as)

也，还有9.allthetime

一直，总是10.byaccident

偶然，意外地重点短语8BU5词汇梳理Period2Reading词汇精讲proper(adj.)适当的；正确的他们将在适当的时间再次参观这个国家。Theywillvisitthecountryagainatapropertime.

一个适当的方法一个恰当的地方aproperway/methodaproperplace高频词汇8BU5词汇精讲Period2Readingproper(adj.)适当的；正确的

improperadj不恰当的im否定前缀：impossibleimpoliteimpatient

高频词汇8BU5词汇精讲Period2Readinggreet

vt“问候，打招呼”greetsb.=sayhellotosb.你和汤姆的父母打招呼了吗?DidyougreetTom'sparents?高频词汇8BU5词汇精讲Period2Readinggreetsbwith…用...打招呼他向我点头致意。Hegreetedmewithanod.高频词汇8BU5词汇精讲Period2Readingshakesb

'shand与某人握手=shakehandswithsb你应该和托尼握手。YoushouldshakeTony'shand.YoushouldshakehandswithTony.高频词汇8BU5词汇精讲Period2ReadingkissCn“亲吻”givesbakiss“吻某人一下；给某人一个亲吻”妈妈亲了亲她的儿子就走了。Themothergavehersonakissandleft.高频词汇8BU5词汇精讲Period2Readingclose

adj

“亲密的；严密的”1.becloseto离……近这家工厂离学校很近。Thefactoryisclosetotheschool.我的学校离超市近.Myschoolisclosetothesupermarket.高频词汇8BU5词汇精讲Period2Readingclose

adj

“亲密的；严密的”2.becloseto和....关系亲近

密友

closefriendsIamclosetomyuncle。我和我的叔叔关系比较好。高频词汇8BU5词汇精讲Period2Readingavoid

vt“避免”avoid

sth/doingsth避免（做）某事避免一个错误avoidamistake避免犯错误是不容易的。It'snoteasytoavoidmakingmistakes.高频词汇8BU5词汇精讲Period2ReadingsubjectCn“话题；主题”，科目一个有趣的谈话主题•aninterestingsubjectofconversation我们大多数人不喜欢这个话题。•Mostofusdon'tlikethissubject.这学期你们学几门课?•Howmanysubjectsareyoustudyingthisterm?高频词汇8BU5词汇精讲Period2Readingbehavevi“表现”他在课堂上表现很好。Hebehavedwellinclassbehavior(n)行为Parentscaninfluencethebehaviourof

theirchildren.父母影响着孩子的行为。高频词汇8BU5词汇精讲Period2Readingpublic

n“民众，大众”我不喜欢当众发表演说。inpublic“公开地，在别人面前，当众”Idon'tliketomakeaspeechinpublic.这个公园对公众开放吗?Istheparkopentothepublic?高频词汇8BU5词汇精讲Period2Readingpublicadj“公共的，公开的”公共图书馆apubliclibrary公共场所apublicplace高频词汇8BU5词汇精讲Period2Readingpushvi/vt“推，挤”pushin插队；加塞(美)cutin你不应该在我们前面插队。Youshouldn'tpushinbeforeus.这个男孩插到队伍前面去了。Theboypushedinattheheadofthequeue.高频词汇8BU5词汇精讲Period2Readingbump不及物动词“碰，撞”常与介词against，into连用汽车捡在一棵树上。Thecarbumpedintoatree.他撞到门上了。Hebumpedagainstthedoor.高频词汇8BU5词汇精讲Period2Readingbump不及物动词“碰，撞”

bumpintosb碰见某人刚才我碰到了我们的英语老师。JustnowIbumpedintoourEnglishteacher.高频词汇8BU5词汇精讲Period2Readingaswell“也，还有”aswell用于句末，不用逗号隔开also用于句中too用于肯定句，用逗号隔开either用于否定句，用逗号隔开汤姆喜欢音乐，我也喜欢。Tomlikesmusic.Ilikeitaswell.高频词汇8BU5词汇精讲Period2Readingas连词，“正如，如同”，表方式你应该按照汤姆吩咐的做。YoushoulddoasTomtoldyou.正如你想的，他们都成功了。Asyouthought,theyallsucceeded.高频词汇8BU5词汇精讲Period2Readingbyaccident“偶然，意外地”昨天我在街上偶遇汤姆。ImetTomonthestreetbyaccidentyesterday.高频词汇8BU5词汇精讲Period2Readingallthetime

一直，总是与time相关的短语：高频词汇8BU5词汇精讲Period2Readingforthefirsttime

第一次attimes

不时；有时intime

及时ontime

准时innotime

立即；马上anytime

在任何时间；随时

fromtimetotime

不时地章节小测根据首字母及汉语提示补全单词1.Don’t

push

(推)otherswhenweareonthebus.

2.Sheismy

close

(亲密的)friend,andweoftenplaytogether.

3.IfyouwanttospeakEnglishwell,youneedtohave

conversations

(交谈)withyourfriendsoften.

4.Shealways

greets

(问候)mewithasmile.

5.Icouldn’tbelievethesepeoplewere

behaving

(表现)inthisway.

8BU5章节小测Period2Reading根据首字母及汉语提示补全单词6.IfellinlovewiththedresswhenI

touched

(触摸)itatthefirsttime.

7.Hedidn’tknowthe

subject

(主题)ofthemeeting.

8.TheprincegaveSnowWhitea

kiss

(亲吻),andthenshecamebacktolife.

9.Theparkisopentothe

public

(民众)attheweekend.

10.Theydidn’tfindthe

proper

(正确的)waytodealwiththeproblem.

8BU5章节小测Period2Reading根据句意用所给词的适当形式填空1.

Waiting/Towait

(wait)inlineisgoodmanners.

2.Tomkeeps

running

(run)foronehoureverymorning.

3.Itisbadmanners

tolook

(look)downonthedisabled.

4.Doyouknowthe

saying

(say)“WheninRome,doastheRomansdo.”?

5.Thenewstudentcomesfrom

Britain

(British).

8BU5章节小测Period2Reading根据句意用所给词的适当形式填空1.Justasthesaying

goes

(go),“Theearlybirdcatchestheworm.”

2.—Herearesome

tips

(tip)forlearningEnglish.

—Thankyou.3.—Don’tspeak

loudly

(loud)inthelibrary.

—Sorry,Iwon’t.4.It’snotagoodway

togreet

(greet)peoplewithakissinChina.

5.Thanksfor

giving

(give)metheadvice.

8BU5章节小测Period2Reading单项填空(A)1.—Wouldyoupleasenotspeaksoloudlyin

public?

—Sorry.Iwillremembertospeakin

lowervoice.

A./;a B./;the C.a;a D.the;the(B)2.Ican’twalkfastbecausealotofpeoplewas

.

A.onmyway B.inmywayC.insomeways D.bymyway8BU5章节小测Period2Reading(A

)3.MrCooperis

tired

doanythingthismorning.

A.too;to

B.so;thatC.both;and D.so;as(D

)4.—Whyareyousoexcited?—Nancyinvitedme

onatriptoDongjiangLakejustnow.

A.going B.togoingC.go D.togo8BU5章节小测Period2Reading(A

)5.Youhadbetter

loudlyinpublic.

A.avoidtalking B.avoidtotalkC.toavoidtalking D.toavoidtotalk(D

)6.Chinesepeopleareworkinghardtomakethecountryricherandmorebeautiful,

?

A.isn’tit B.doesn’titC.isn’tshe D.aren’tthey8BU5章节小测Period2ReadingPeriod3GrammarUnit5Goodmanners

词汇梳理重点单词

1.discussion

n.

讨论2.express

vt.

表达8BU5词汇梳理Period3Grammar重点短语

1.jointhediscussion

参加讨论2.writedown

记下，写下3.bebusywithsth

忙于某事Period4Grammar8BU5词汇梳理Period3Grammar词汇精讲8BU5词汇精讲Period3Grammarexpressvt.表达express的名词形式为_____________，意为“表达”。express后面可接反身代词作宾语，通常不接双宾语。expressionexpressoneself

表达某人自己expressone'sthanks表达某人的谢意高频词汇GrammarYouareoldenoughtolearnaboutmanners.Wehaveenoughbookstoread.enough做副词，修饰形容词的时候2.enough要放在名词之前.8BU5单元语法Grammar(1)Youareoldenoughtolearnaboutmanners.(2)Ifyouareintheirway,Britishpeoplewillbepoliteenoughtowaittillyoumove.找出以上两个句子的相同处。be＋adj.＋enough

＋todo…该结构译为某人在某方面已经能够达到做某事的程度8BU5单元语法Grammar拓展:Heisrichenoughtobuyanewcar.=Heissorichthathecanbuyanewcar.此句型可以和______________互换,此结构译为__________________.so…that如此…结果是…注意sothat引导目的状语从句，译为“目的是…”eg:Hestudyhardsothathecanpasstheexam.8BU5单元语法Grammar(1)I’mtoobusytotakecareofmybaby.(2)Hedranktoomuchtodrivetonight.1.too…to结构译为_____________________2.too之后可以跟_____或_____词的____级。

to之后跟_________.

太…而不能…adj.adv.原动词原形8BU5单元语法Grammar章节小测单项填空(B)1.Heate

justnow.Heis

andcan’teatanymore.

A.enoughfood;enoughfull

B.enoughfood;fullenoughC.foodenough;fullenough

D.foodenough;enoughfull(A)2.Theyoungmanis

carrythatheavybag.

A.strongenoughto

B.enoughstrongtoC.notstrongenough

D.strongenough8BU5章节小测Period3Grammar(B)4.—HowdoyoulikethefilmKung

Fu

Panda

3?—Itis

exciting

I’dliketoseeitagain.

A.such;that B.so;thatC.enough;to D.too;to(A)5.Youshouldbeconfidentenough

aspeechinfrontofmanypeople.

A.tomake B.madeC.making D.make8BU5章节小测Period3GrammarPeriod4

Integratedskills&StudyskillsUnit5Goodmanners

词汇梳理重点单词

1.public

adj.公共的，公开的2.explain

vt.&vi.解释3.warn

vt.&vi.警告，告诫8BU5词汇梳理Period4

Integratedskills&Studyskills重点单词

4.parking

n.

停车5.litter

vi.&vt.乱丟杂物6.successful

adj.

成功的8BU5词汇梳理Period4

Integratedskills&Studyskills

7.sometime(＝sometime)

adv.

在某时8.risk

vt.

冒险做9.worm

n.

软体虫，蠕虫10.pain

n.

痛，疼痛重点单词8BU5词汇梳理Period4

Integratedskills&Studyskills

11.gain

n.

收获12.indeed

adv.

真正地13.practice

n.练习；训练；实践14.candle

n.

蜡烛重点单词8BU5词汇梳理Period4

Integratedskills&Studyskills重点短语

1.keepsbfromsth

保护，使免受2.warnsb(not)todosth.

警告某人(不)要做某事3.nolittering

禁止扔垃圾4.happentosb

发生在某人身上8BU5词汇梳理Period4

Integratedskills&Studyskills

5.soonafter

不久以后6.inorderto

为了7.riskdoingsth

冒险做某事8.atonetime

一次8BU5词汇梳理Period4

Integratedskills&Studyskills重点短语词汇精讲explainvt.&vi.解释explain作动词时，后可直接接sth.，接sb.时要加to。explain的名词形式是______________，是可数名词。explanationexplainsth.tosb.向某人解释某事explain＋that/what/why从句explain＋连接代(副)词＋不定式8BU5词汇精讲Period4

Integratedskills&Studyskills高频词汇keepsbfromsth保护，使免受与keep相关的短语：keepsb.________doingsth.

阻止某人做某事keepsb.doingsth.

使某人一直做某事keepsth.fromsb.

把某事瞒着某人keepsb.awayfromsth.

使某人远离某事/物from8BU5词汇精讲Period4

Integratedskills&Studyskills高频词汇warnsb.todosth.提醒/警告某人做某事warnsb.nottodosth.

提醒/警告某人不要做某事。warn(sb.)of...提醒/警告(某人)……warn＋that从句提醒/警告……8BU5词汇精讲Period4

Integratedskills&Studyskills高频词汇riskvt.冒险做risk作动词，意为“冒险做”，后接名词或动名词。atrisk

处于危险之中

attheriskof

冒……的危险8BU5词汇精讲Period4

Integratedskills&Studyskills高频词汇inone'sway与onone'swayalltheway

一直bytheway

顺便问一下loseone'sway迷路

leadtheway

带路oninone’sway意为“挡着某人的路，妨碍某人了”；____one'sway(to)意为“在某人(去某地)的路上”。8BU5词汇精讲Period4

Integratedskills&Studyskills高频词汇易混词汇sometimes,sometimes,sometime与sometime(1)______________是频率副词，意为“有时候，间或”。如：SometimesIhelpmymotherdosomehousework.有时候我帮妈妈做些家务活。(2)______________是名词短语，意为“几次，几倍”。如：Imethersometimesinthestreetlastmonth.上个月，我在街上遇见过她几次。sometimessometimes8BU5词汇精讲Period4

Integratedskills&Studyskills(3)___________是副词，意为“某时”。如：Isawhimsometimelastsummer.去年夏天的某个时候我见过他。(4)____________是名词短语，意为“一段时间”。如：Istayedatmyuncle'sforsometimelastyear.去年我在我叔叔家待过一段时间。sometimesometime易混词汇8BU5词汇精讲Period4

Integratedskills&Studyskills章节小测Ⅱ.根据句意用所给词的适当形式填空1.It’s

dangerous

(danger)toswimintheriver.

2.Doingexerciseis

useful

(use)tokeepyouhealthy.

3.Howmany

photos

(photo)haveyoutaken?

4.Itisafamous

painting

(paint)ofthe19thcentury.

5.Thepolicemanwarnedusnot

toplay

(play)footballinthestreet.

8BU5章节小测Period4

Integratedskills&Studyskills单项填空(C)1.Ishouldgetupearlyandavoid

toschoollate.

A.get B.togetC.getting D.togetting(B)2.Tom’ssisteris

tolookafterthebaby.

A.enoughcareful B.carefulenoughC.carefullyenough D.enoughcarefully8BU5章节小测Period4

Integratedskills&Studyskills(A

)3.IlikeEnglishandshelikesEnglish

.

A.aswell B.instead

C.either

D.sowell(D

)4.—Ididn’texpecttoseeyoustudyingatthelibrarysoearlyinthemorning.—

,huh?

A.EverydoghasitsdayB.ManyhandsmakelightworkC.ToomanycooksspoilthebrothD.Theearlybirdcatchestheworm8BU5章节小测Period4

Integratedskills&Studyskills每个人都有成功的机会人多好办事厨师多了烧坏汤;人多反坏事早起的鸟儿有食吃8BU5章节小测谚语、俚语拓展（一）关于勤奋Nopains,nogains.

一分耕耘，一分收获。Practicemakesperfect.

熟能生巧。Nothingisdifficulttothemanwhowilltry.世上无难事，只要肯登攀。8BU5章节小测谚语、俚语拓展（二）关于学习方法Learningwithoutthinkingisadangerousthing.

学而不思则罔。It’snevertoooldtolearn.

活到老，学到老。Experienceisthemotherofwisdom.

实践出真知。8BU5章节小测谚语、俚语拓展（二）关于学习方法Actionspeakslouderthanwords.

行动胜过语言。Twoheadsarebetterthanone.

三个臭皮匠，顶个诸葛亮。Ajourneyofathousandmilesbeginswithasinglestep.千里之行始于足下。8BU5章节小测谚语、俚语拓展（三）关于自强自信Wherethereisawill,thereisaway.有志者，事竟成。Nothingisimpossibletoawillingmind.世上无难事，只怕有心人。Failureisthemotherofsuccess.

失败是成功之母。8BU5章节小测谚语、俚语拓展（四）关于惜时Don`tputofftoday`sworktilltomorrow.

今日事今日毕Howtimeflies！

光阴似箭;时光飞逝8BU5章节小测谚语、俚语拓展（五）关于朋友Afriendinneedisafriendindeed.

患难见真情。Afriendiseasierlostthanfound.

得朋友难，失朋友易。8BU5章节小测谚语、俚语拓展（六）其他Everycoinhastwosides.

每枚硬币都有两面;凡事皆有好坏。WheninRome，doastheRomansdo.

入乡随俗。Loveme,lovemydog.

爱屋及乌。Neveroffertoteachfishtoswim.

不要班门弄斧。Period5

Task&Self-assessmentUnit5Goodmanners

重点单词

1.purpose

n.目的2.content

n.

内容；目录3.conclusion

n.总结，归纳8BU5词汇梳理Period5

Task&Self-assessment

4.guest

n.

客人，宾客5.host

n.

主人；主持6.impolite

adj.

不礼貌的重点单词8BU5词汇梳理Period5

Task&Self-assessment重点短语

1.maketoomuchnoise

发出太多噪声2.waitforeveryonetofinish

等每个人吃完3.atthetable

在餐桌旁8BU5词汇梳理Period5

Task&Self-assessment

4.holdatalkon…

举行有关……的演讲5.aboveall

首要的是6.makesure

确信；证实重点短语8BU5词汇梳理Period5

Task&Self-assessment章节小测根据首字母及汉语提示补全单词1.Whatisthe

purpose

(目的)ofyourvisit?

2.Shewenttotheweddingasa

guest

(客人).

3.Itis

impolite

(不礼貌的)totalkloudlyinpublicplaces.

4.Hejoinedusinthe

discussion

(讨论)yesterday.

5.Fromwhatissaidabove,wecandrawa

conclusion

(结论).

8BU5章节小测Period4

Integratedskills&Studyskills按要求完成句子,每空一词1.Tinawassocarefulthatshemadenomistakeintheexam.(改为同义句)Tinawas

careful

enough

tomakenomistakeintheexam.

2.Charlieissoyoungthathecan’ttaketheundergroundalone.(改为简单句)Charlieis

too

young

totaketheundergroundalone.

3.Amyisverycareful.Shenoticessmallchangesaroundher.(合并为一句)Amyiscareful

enough

to

noticesmallchangesaroundher.

8BU5章节小测Period4

Integratedskills&Studyskills单项填空(