人教版英語八年級下unit1講解與練習(xí)

人教版英語八年級下unit1講解與練習(xí)人教版英語八年級下unit1講解與練習(xí)人教版英語八年級下unit1講解與練習(xí)資料僅供參考文件編號：2022年4月人教版英語八年級下unit1講解與練習(xí)版本號：A修改號：1頁次：1.0審核：批準(zhǔn):發(fā)布日期：Unit1What’sthematter？What’tthematter怎么了

matter此處為可數(shù)名詞，意為“毛?。宦闊保ǔＳ糜诰湫蚖hat’sthematterwithsb.中。該問句常用來詢問某人患了何種疾病或遇到了何種麻煩?！猈hat’sthematterwithhim他怎么了

—Hehasaheadache.他頭痛。拓展：EQ\o\ac(○,1)matter還可作為不及物動詞，意為“要緊，有關(guān)系”，主要用于否定句，疑問句或者條件句中。Itdoesn’tmatter.沒有關(guān)系。DoesitmatterifI’mabitlate我晚一會到有關(guān)系嗎

EQ\o\ac(○,2)）.nomatter與who,what,where等連用，相當(dāng)于whoever,whatever,wherever等，可引導(dǎo)讓步狀語從句。Don’topenthedoor,nomatterwhocomes.不管誰來都別開口。Ihavestomachache.我胃痛。Stomachache為可數(shù)名詞，意為“胃痛；腹痛”Eg:Marydidn’tcometoschoolyesterdaybecauseshehadastomachache.拓展：在英語中，一部分表示身體部位的名詞加上名詞ache（疼痛）后，可以構(gòu)成合成名詞。如headache頭痛，toothache牙痛，stomachache胃痛，backache背痛，earache耳朵痛。Shetalkedtoomuchyesterdayanddidn’tdrinkenoughwater.她昨天說話太多，并且沒有喝足夠的水。（1）此處toomuch相當(dāng)于一個副詞，修飾動詞talked,放在后面作狀語，意為“太多”。Eg:Sheworriedtoomuch.Eatingtoomuchisbadforyourhealth.（2）此處enough為形容詞，意為“足夠的”。修飾名詞時，常放在名詞前，且位置后置。Eg:Itisgoodenoughgorme.IsthewaterwarmenoughforyouEnough還可以構(gòu)成句型搭配：be+adj.+enough+todo“足夠.....做某事”Eg:Thoughhehasgrownup,heisn’tbraveenoughtogooutaloneatnight.Drinksomehotteawithhoney.喝些加有蜂蜜的熱茶。with為介詞，在此處意為“加上；具有；帶有”，表示事物的附屬部分或所具有的性質(zhì)，其反義詞為without。Eg:WouldyoulikesometeawithsugarChinaisacountrywithalonghistory.Nomancouldlivewithoutwater.拓展：EQ\o\ac(○,1)with意為“和....在一起”Mr.Blackistalkingwithafriend.EQ\o\ac(○,2)with意為“用（工具、手段等）”Youcancutitwithaknife.EQ\o\ac(○,3)with表示方式、情況或者條件。Shelikestosleepwiththelighton.Theteachercameinwithasmileonhisface.例題解析：—Wouldyoulikesomecoffee,please—Yes,andpleasegetsomesugar.Iprefercoffee______sugar.A.toB.forC．withD．fromYouneedtotakebreaksawayfromthecomputer.你需要離開電腦休息幾天。(1)need在此處為實意動詞，意為“需要”，后面可接名詞，代詞，動名詞及帶有to的不定式作賓語。Eg:Weneedtothinktwiceaboutit.Sheneedsyourhelp.拓展：Need作情態(tài)動詞，意為“需要，必需”。無人稱和數(shù)的變化，否定式為needn’t，后面一般接動詞原形?！狽eedIfinishtheworktoday—Yes,youmust./No,yoneedn’t.Ifshewantsanything，sheneedonlyask.(2)break此處用作可數(shù)名詞，意為“（課間的）休息”。Eg:Hesatunderthebigtreetotakeabreak.Thereisa10-minutebreakbetweenclasses.拓展：EQ\o\ac(○,1)break作不及物動詞，意為“碎；破”。其過去式為broke,過去分詞為broken。Eg：Glassesbreakseasily.EQ\o\ac(○,2)break作及物動詞，意為“弄碎，弄破”。Eg:Hebrokehisrightleglastmonth.EQ\o\ac(○,3)break作及物動詞，意為“不遵守（法律，規(guī)則等）”。Eg:Theteacheristalkingtothestudentwhobroketherules.Ithinkyoushouldliedownandtest.我認(rèn)為你應(yīng)該躺下休息。（1）lie(lay,lain,lying)此處為不及物動詞，意為“躺；臥”Eg:Don’tlieinbedallmorning.Hefoundadoglyingatthedoor.拓展：EQ\o\ac(○,1)lie作為不及物動詞，意為“撒謊，說謊”，過去式和過去分詞均為lied,現(xiàn)在分詞為lying。Eg:Youarelyingtome.EQ\o\ac(○,2)lie作可數(shù)名詞，意為“謊言，假話”Eg:Iknowhetoldaliejustnow.Ibelievethatitisawhitelie.EQ\o\ac(○,3)lay動詞，意為“產(chǎn)卵，下蛋”，過去式和過去分詞均為laid.Eg:Thehensarenotlayingwellatthemoment.rest常作可數(shù)名詞，意為“休息”Eg:YoumusttakeatesfromyourworkIfyourheadandneckstillhurttomorrow,thengotoadoctor.如果明天你的頭和脖子還痛的話，就去看醫(yī)生。此處連詞if引導(dǎo)條件狀語從句，意為“如果，假如”。Eg:IfshearrivesinNewYork,I’lltelephoneyou.例題解析：—Iwonderifthepsychologistwillcometoourschoolthisweekend.—Ifhe_____，eB.comesC.willcomeD.camegotoadoctor為固定短語，意為“看醫(yī)生”，相當(dāng)于gotoseeadoctor.Eg:Billwenttoadoctoryesterday.Don’ttakeanymedicinebeforegoingtoadoctor.Hegotoffandaskedthewomanwhathappened.他下了車，問那個婦女發(fā)生了什么事。（1）getoff為“動詞+副詞”結(jié)構(gòu)的短語，人稱代詞作賓語時，應(yīng)放在動詞與副詞之間，此處意為“下車”。辨析：EQ\o\ac(○,1)getoff意為“下（汽車、火車、飛機等）”Thefirstpassengertogetoffthebuswasawoman.EQ\o\ac(○,2)geton意為“登上（汽車、火車、飛機等）”，后面常跟較大的交通工具，反義詞為getoffWhenIgotonthebus,Isawmyteachersittingthere.EQ\o\ac(○,3)getinto意為“進(jìn)入（小汽車、出租車、電梯等）”，后面常跟較小的交通工具。反義詞為getoutofHegotintoataxiandleft.EQ\o\ac(○,4)getoutof意為“從（小汽車、出租車、直升飛機等）下來”Shegotoutofthecarandwenintothehall.例題解析：Don’t____thebusuntilitstops.turnoffB.putonC.getoffD.setuphappen為及物動詞，意為“發(fā)生”EQ\o\ac(○,1)當(dāng)表示“某人或者某物發(fā)生某事”時，某人或者某物必須放在介詞to后面，用句型sth.Happenstosb./sth.來表達(dá)WhathashappenedtoJudyEQ\o\ac(○,2)當(dāng)用作“碰巧”時，常用句型sb.Happenstodosth.和Ithappens+that從句Shehappenedtomeetherfriendinthebookstore.IthappenedthatIhadnomoneywithme.Mr.Wangknewhehadtoactquickly.王先生知道他必須快點行動。haveto不得不，后面接動詞原形辨析：haveto和mustEQ\o\ac(○,1)haveto強調(diào)客觀上的需要；must強調(diào)主觀上的必要性。Ihavetotidyuptheroom.（客觀需要）Imusttidyuptheroom.（主觀想法）EQ\o\ac(○,2)haveto有人稱，數(shù)和時態(tài)變化，可用于一般現(xiàn)在時，一般過去時或一般將來時等；must無人稱，數(shù)，時態(tài)變化，主要用于一般現(xiàn)在時。DoeshehavetostayhereMustshefinishherhomeworkfirstEQ\o\ac(○,3)它們的否定形式不同。don’thaveto表示“不必要，不需要”must’t表示“禁止，不允許，不應(yīng)該”Youdon’thavetohelphim.Youmustn’thelphimButtohissurprise,theyallagreedtogowithhim.但出乎他的意料，他們都同意和他一起去。toone’ssurprise為固定結(jié)構(gòu)，意為“使某人驚訝的是...”類似結(jié)構(gòu)還有toone’tjoy使人開心的是；toone’sdisappointment令人失望的是；toone’ssatisfaction使某人滿意的是Tohissurprise,shewonthefirstprize.agree為及物動詞。后面可跟名詞，代詞，動詞不定式或者賓語從句。辨析：EQ\o\ac(○,1)agreeto后面接計劃或者建議。Iagreetoyourplan.EQ\o\ac(○,2)agreeon后面接日期或者條款。Theyagreedontheseterms.EQ\o\ac(○,3)agreewith后面接人或者意見。Iagreewithyou.Theoldmangottothehospitalintime.那位老人及時到達(dá)了醫(yī)院。getto意為“到達(dá)”。此處get為補給物動詞，當(dāng)后面接地點名詞時，要加上介詞to.辨析：EQ\o\ac(○,1)get不及物動詞，后面可接地點名詞作賓語要加介詞to.要是接地點副詞home,here和there不用to.Igethomeat7:00P.m.everyday.WhattimeshallwegettoBeijingEQ\o\ac(○,2)arrive不及物動詞，可直接跟地點副詞；加上介詞at/in后，才能接地點名詞。（大地點用in；小地點用at）EQ\o\ac(○,3)reach及物動詞，其后可接跟地點名詞，也可跟地點副詞。IreachedBeijingthedaybeforeyesterday.Wereachedhereonfoot.SectionBPutonacleanT-shirt..穿上意見干凈的T恤衫。puton為“動詞+副詞”短語，意為“穿上；戴上”。代詞作其賓語時，須放在puton的中間。Heputonacoatandwentout.辨析：EQ\o\ac(○,1)puton“穿衣”表動作EQ\o\ac(○,2)wear“穿衣”及物動詞，表狀態(tài)EQ\o\ac(○,3)dress“給....傳衣服”及物動詞，賓語只能為人。EQ\o\ac(○,4)（be）in“穿著”后面接表衣服的名詞或表示顏色的形容詞，表狀態(tài)。bein同bedressedin例題解析：________warmclothes,oryou’llcatchacold.Thechildrenare__________niceclothestoday.Thegirl_____redishisdaughter.I______himeverymorning.Toldhimtorest.Tell為及物動詞，tellsb.(not)todosth.意為“告訴某人（不要）做某事”。Hetoldmetowriteareport.Thepolicetoldthechildrennottoplayinthestreet.例題解析：Tellthechildren_______unhealthyfood.It’sbadfortheirhealth.nottoeatB.noteatingC.toeatD.eatingHaveproblembreathing.呼吸困難。haveproblems(in)doingsth.為固定短語，意為“做某事有問題或困難”，同意短語為havetrouble/difficulty(in)doingsth.Hehadproblems(in)learningEnglishgrammar.Hehasnoproblem(in)singingthesong.AronRalstonisanAmericanmanwhoisinterestedinmountainclimbing.阿倫羅爾斯頓是一個對爬山很感興趣的美國人。（1）此處whois.....為定語從句，修飾名詞man,who為關(guān)系代詞。當(dāng)被修飾詞為人時，常用關(guān)系代詞who或者that引導(dǎo)定語從句。Doyouknowthegirlswho/thataredancingThemanthat/whoyouarewaitingforwon’tcome.(2)beinterestedin為固定短語，意為“對....感興趣”，相當(dāng)于takeinterestin.Interesting“引起興趣的，有趣的”。作表語或定語，修飾物。Interested“感興趣的”只作表語，主語為人。一言辨析：I’minterestedintheinterestingthings.我對那些有趣的事物感興趣。例題解析：Thestoryis_____andallofusare______erest;interestingB.interesting;interestC.interested;interestingD.interesting;interestedAsamountainclimber,Aronisusedtotakingrisks.作為一名登山者，阿倫習(xí)慣于冒險。（1）此處as為介詞，意為“作為”。Asapartymember,Imustbestrictwithmyself.Heworksinthehotelasacook.此處beusedto意為“習(xí)慣于.....;適應(yīng)于.....”,后面接名詞、代詞或動名詞。Heisusedtohardwork.Sheisusedtogettingupearly.takerisks意為“冒險”，相當(dāng)于takearisk。Youcan’tgetrichwithouttakingrisks.Theyweretakingariskwhentheydidthat.ThereweremanytimeswhenAronalmostlosthislifebecauseofaccidents.有許多次阿倫因為（意外）事故幾乎失去生命。（1）此處time為可數(shù)名詞，意為“次數(shù)”。HowmanytimeshaveyoubeentoParisHefailedhisdrivingtestfivetimes.almost副詞，意為“幾乎，差不多”。Almostalltheguestsarehere.Hehasalmostfinishedhiswork.辨析becauseof和becauseEQ\o\ac(○,1)becauseof“因為”，介詞短語，后面接名詞或者代詞。Ididn’tgobecauseoftherain.EQ\o\ac(○,2)because“因為”，連詞，引導(dǎo)原因狀語從句。Hedidn’tcometoschoolbecausehewasill.Hewasnotreadytodiethatday.他不愿那天死去。ready為形容詞，意為“準(zhǔn)備好的，樂意的，愿意的”，常作表語。Lunchisready.Haveyougoteverythingready拓展：EQ\o\ac(○,1)bereadytodosth.“準(zhǔn)備好了做某事”，主要強調(diào)已經(jīng)準(zhǔn)備好了要做某事，表示即將去做。Wearereadytoanswerthequestions.Sheisalwaysreadytohelpothers.EQ\o\ac(○,2)bereadyfor“為......準(zhǔn)備好”Hewasreadyforthedeath.die(died,died,dying)為不及物動詞，意為“死，死亡”Hisparentsdiedlongago.Nowadaysmanypeopledieofcancers.Themanisdying.那個人就要死了。拓展：die的形容詞形式為dead,名詞形式為death。Adeadpersoncan’tspeak.Hergrandmotherhasbeendeadfortwoyears.Manypeoplefeardeath.HisdeathisheavierthanMountTai.Soheusedhisknifetocutoffhalfhisrightarm.因此他用刀子切除了他的一半右臂。usesth.todosth.“用某物做某事”Iusemypentowritealetter.Iuseaknifetocutapples.=Iuseaknifeforcuttingapples.cutoff為固定短語，意為“切除，切斷”。Whenwasthetelephonecutoff拓展：常見的與cut有關(guān)的短語：cutdown砍到，減少cutup切碎cutin插入插嘴Then,withhisleftarm,hebandagedhimselfsothathewouldnotlosetoomuchblood.然后，他用左臂給自己打上繃帶以至于他不會失去太多的血。此處with意為“用（工具或器具等）”。Youcancutitwithaknife.辨析：with與inwith:介詞，“用（工具）”Theyeatwithforks.I’llhavetoseeitwithmyowneyes.In:介詞，“用（語言，聲音，材料等）”。ShecangiveatalkinEnglish.Hetalkedtoherinalowvoice.此處sothat引導(dǎo)結(jié)果狀語從句，意為“以至于”。Shegotuplatesothatshemissedtheearlybus.Hehashisheadinbandages.例題解析：Mr.Greenspeaksveryloudly________allthepeoplecanhearhim.whenB.sothatC.becauseHisloveformountainclimbingissogreatthathekeptonclimbingmountainsevenat=fterthisexperience.他對登山如此快以至于即使這次經(jīng)歷之后他還繼續(xù)爬山。（1）keepondoingsth.意為“繼續(xù)做某事”。Thestudentsarekeepingonreading.Shekeptonworkingalthoughshewastired.拓展：EQ\o\ac(○,1)keepdoingsth.“繼續(xù)不停地做某事”Keepgoinguntilyoureachtheendofroad.EQ\o\ac(○,2)keepsb.Doingsth.“使某人一直做某事”Do’tkeepyourmotherwaiting.EQ\o\ac(○,3)keepsb,fromdoingsth.“阻止某人做某事”Youshouldn’tkeephimfromwatchingcartoons.(2)experience此處用作可數(shù)名詞“經(jīng)歷”。11.Aronlovesmountainclimbinganddoesn’tmindtakingrisks.阿倫喜愛爬山，不介意冒險。此處mind為動詞，意為“介意；在乎”。后面可接動名詞作賓語，但不能跟動詞不定式。Idon’tmindatall.DoyoumindifIopenthewindowWouldyoumindparkingyourcarthere例題解析：—Wouldyoumind_______thewindowIt’sveryhot.—No,notatall.openB.toopenC.opening單元練習(xí)一、單項選擇（每小題1分，共15分）1.—Kelly,who'sthegirl__________glassesinthephoto?-一It’sme.Iusedtowearglassesandhavelonghair.A.byB.ofC.onD.with2.Studentsshouldn’tgotoschool_________breakfast.It’sbadfortheirhealth.A.withB.withoutC.forD.by3.Victorcanplay_______piano.Hecanjointhemusicclub.A.aB.anC.the4.HowdoyoulikeLiYundi?-Acoolguy!Hismusic________reallybeautiful.A.tastesB.soundsC.smellsD.looks5.一Mum，I’mnotfeelingwell.—Oh,dear!________A.What’swrongB.Notatall.C.Allright.6.Youngpeopletoday_________postingwonderfularticlesandbeautifulphotosontothemicromes-sage(微信）tosharewithfriends.A.areafraidofB.areusedtoC.areworriedabout7.AndreaBocellinever_________，whichmakeshimasuccessfulsinger.A.takesawayB.givesawayC.getsupD.givesup8.Hehurriedbackhome________hisschoolbag.A.fetchedB.tofetchC.fetchingD.fetches9.—Whydidyougetuplatethismorning—_________Istayeduplatelastnight,A.BecauseB.SoC.BecauseofD.But10.—What’sthematterwithyou?一I________aheadache.A.haveB.takeC.makeD,like11.Toour__________,thelittlegirlisthefirsttogotobed.A.surprisesB.surpriseC.surprisedD.surprising12.--Whatdidyoursisterdo?—-She_________thebusatthebusstopandwenthome.A.gottoB.gotupC.gotdownD.gotoff13.—Whatdidyousee—Isawmanyboys________gamesneartheriver.A.playedB.playingC.playsD.toplay14.It’s__________ownbusiness(事情）Pleasedoityourself.A.youB.yourC.yoursD.his15.Myfatheroftencookssomedeliciousfood_________forusathome.A.herselfB.ourselvesC.himselfD.yourselves二、完形填空(共10分)Mr.andMrs.Greenwereveryworriedabouttheirson,Leo.Heseemedtobedumb(啞的）15hewasnormalineveryotherway.Mr.andMrs.Greentriedeverythingtogethimto17,butwithnosuccess.WhenLeowassixyearsold,thebestdoctorsinthetown18himcarefully,butcouldfindnothingwrong.Andheseemedtobesmart.Itwasjustthathe_19spoke.“Theremightbesomethingwrongwithhis20，andhedoesn’tknowhe'sabletospeak，’，onedoctorsaid.“Buthecanreadandwrite，，，saidMr.Green.“We’vewrittenhimnotes,tellinghimthathecanspeak.”“It’scertainlyvery21，”anotherdoctorsaid.Perhapshe’llbeabletospeaksomeday.”22passed.Leowenttouniversity.Buthedidnotsaya23word.Thenoneday,Leowashavingamealwithhisparents.Withoutanywarning,helookedupfromhis24andsaid，“Passmethesalt,please.”Mr.andMrs.Greenwereexcited.“Youspoke!Youspoke!”theycried.“Whyhaveyou25solongtospeak”

“Ididn’thaveanythingtosay，，，hesaid.“Untilnoweverythingwasperfect.Butyouforgottoputsaltinpotatoes.”

16.A.becauseB.whenC.thoughD.before17.A.speakB.walkC.playD.laugh18.A.taughtB.foundC.examinedD.asked19.A.neverB.oftenC.usuallyD.always20.A.backB.hairC.faceD.mind21.A.unfairB.strangeC.noisyiet22.A.HoursB.WeeksC.MonthsD.Years23.A.goodB.rightC.singleD.new24.A.chairB.mealG.handsD.books25.A.sleptB.walkedC.servedD.waited三、閱讀理解（每小題2分，共40分）AIt’simportantforustobehealthy.ButhowcanwekeephealthyFirst,youshouldeatfruitandvegetablesthreeorfourtimesaweek.Theneatsometofueverydaybecauseit’sgoodforpeople,boththeyoungandtheold.Milkisalsonecessary(必要的），especiallyforwomen.Soyoushouldhavemilktwice&day.Itcanhelpyoutobestrong.Next,doingmoreexerciseisbetter.Youcandomorningexercisesoreveningexercises.Aftersupperyoushouldtakeawalk.26.Youshouldeat_______threeorfourtimesaweek.A.fruitandfishB.vegetablesandmuttonC.tofuD.fruitandvegetables27.Tofuisgoodfor______.A.youngpeopleB.oldpeopleC.youngandoldpeopleD.students28.Whydopeoplehavemilk?A.It，sdelicious.B.It’sakindofdrink.C.It’sbadforyou.D.Itcanhelpyoukeepstrong.29.Youshouldhavemilk.A.fourtimesadayB.fivetimesaweekC.twiceadayD.twiceaweek30.Thepassagemainlytellsus__________.A.howtokeephealthyB.whathealthisC.whyhealthisimportantD.howoftenyoucaneattofuBDoyouknowthestoryaboutVinceItwasatruestory.VincewasanEnglishboyandhewaseightyearsold.Hedidn'tlikesoaporwater.Threeorfourtimesadayhismothersaidtohim,“Vince,yourhandsareverydirtyagain.”Goandwashthem.”ButVinceneverwashedthemwell.Heonlyputhishandsinthewaterforafewsecondsandthentookthemoutagain.Vince’suncleandauntlivedinanothercity.OnedaytheycametostaywithVince’sparents,andtheybroughttheirsmallson,Toby,withthem.Tobywassevenyearsoldandhedidn’tlikesoaporwater,either.Theboyssatwiththeirparentsforafewminutesandthentheywentoutside.Whentheywereplaying,VincelookedatToby'shandsandthenwentbacktoToby’sparentsandsaidproudly(驕傲地），“Toby’shandsaredirtierthanmine,”“Ofcoursetheyare，”Tobysaidangrily.“YouareoneyearolderthanIam,”31.Vince’smotheraskedhimto______threeorfourtimesaday.A.washhishandsB.dohishomeworkC.cleanhisbedroomD.washhisteeth32.WhenVincesawToby’shands,hefelt ________.A,sorry B.proudC.sad D.terrible33.Vince’shandswerealittle______thanToby’s.A.dirtier B.cleanerC.bigger D.smaller34.Fromthestoryweknowthat_______ .A.Vincelikedsoapandwater,butTobydidn’tB.Tobylikedsoapandwater，butVincedidn’tC.VinceandTobylikedsoapandwaterD.VinceandTobydidn’tlikesoaporwater35.Howmanypeoplearethereinthestory?A.Four. B.Five.C.Six. D.Seven,CWhenIwasabout12，agirlinmyclasslikedtopointout(指出）myproblems.Iwastoothin；Iwasn’tagoodstudent；Italkedtoomuch；Iwastooproud(驕傲），andsoon.Atlast，Ibecameveryangryandrantomyfather.Helistenedtomequietly.Thenheasked,“ArethesethingstrueornotDoyouknowwhatyouarereallylikeGoandmakealistofwhatshesaidandfindthethingsthataretrue.”

Ididashetoldme.Tomygreatsurprise,Idiscovered(發(fā)現(xiàn)）thatabouthalfofthethingsweretrue.SomeofthemIcouldn’tchange(改變)(likebeingverythin).ButtherewerethingsIcouldandwantedtochange.Forthefirsttime,Igotaclearpictureofmyself.IbroughtthelistbacktoDad.Hedidn’ttakeit,“That’sjustforyou，”hesaid“Youknowthetruth(真相）aboutyourselfbetterthananyoneelse.Whenpeoplesaysomethingthatistrueaboutyou，youshouldfindithelpful.’，Ourworldisfullofpeoplewhothinktheyknowyourmatter.Don’tbeangryandfeelhurt.Listentothem. ?根據(jù)短文內(nèi)容，判斷正(T)誤(F)。36.wasangrybecauseagirlinmyclasspointedoutmyproblems.()37..Myfatherwasn’tinterestedinwhatIsaid.()38.foundthatabouthalfofthethingsthegirlsaidweretrue.()39.wasveryproudsoIdidn’twanttochangeatall.()40Nomatterwhatpeoplesayyoushouldthink