一．By的用法例1．by用法1.YoucanimproveyourEnglishpracticingmore.A.byB.withC.ofD.in2.Shereachedthetop,ofthehillandstoppedtorestonabigrockthesideofthepath.A.byB.atC.inD.beside3.theendoflastyear,anothernewgymnasiumhadbeenpleted.A.AtB.ByC.InD.on【參考答案】AAB例2．表方式的介詞的辨析1.EverydayhegoestoschoolbikeA.onB.inC.byD.through2.Wegetmoreinformationreadingnewspaper.A.onB.inC.byD.through3.MoYan'sbooksareverypopular.Youcanfindtheyareonsalemanylanguages.A.onB.inC.byD.through4.Hehasaspecialabilitytowritetwohandsatthesametime.A.withB.inC.byD.through【參考答案】CCBA1.IthinkIcanfinishmyhomework9o'clock.A.atB.onC.inD.by2.Astimegoes,Iseemtounderstandmyparents.A.overB.byC.outD.off3.Iusedtositthelake,doingnothing.A.onB.inC.byD.under4.gettingupearly,IcanhaveanhourforreadingEnglishinthemorning.A.InB.ByC.OnD.Without5.Shedrewthepictureashortpencil.A.withB.inC.byD.through6.Theyhavemademuchprogresstheirhardwork.A.withB.inC.byD.through【參考答案】DBCBAD寫出以下by的含義1.Ittakesalongtimetogotherebybus.It'squickerbyplane.2.Shestoppedtohavearestonabenchbythesideoftheroad.3.Thisbridgewillbepletedbynextmonth.4.Themanmakesalivingbysingingsongsonthestreet.5．Afterdays’ofrain，theriverroseby3centimeters（厘米）．【參考答案】乘坐（交通工具等）在。?！ぁぁぁづ赃叺健ぁぁぁぁぁr(shí)為止通過（做······）（表程度）升降、增二．單詞講解和練習(xí)（一）patient①句子翻譯1．這個(gè)老師對(duì)他的學(xué)生很耐心。2．她很耐心地教兩只小豬說中文。②單詞變形1.Developmentinmedicalareacanbenefit（有益于）many(patient).2.*Ittookgreat(patient)tositfornearlytwohourswithoutmoving.3.*Hebecamequite(patient)whenthelittleboyaskedhimthesamequestionforfivetimes.【參考答案】①句子翻譯1.Thisteacherispatientwithhisstudents.2.SheispatienttoteachthesetwopigstospeakChinese.＊②單詞變形patientspatienceimpatient（二）expression①句子翻譯11．演員們臉上的表情告訴我這些單詞的含義。②單詞變形1.Weshouldlearnto(expression)ourgratitudeforthosewhohelpus.【參考答案】①句子翻譯：Theexpressionsontheactors＇facestoldthemeaningsofthesewords.②單詞變形：express（三）secret①句子翻譯我想知道他成功的秘訣。②單詞變形1.Thebesttoysarethosethatalso(secret)teachkidsvaluableskillswhiletheyplay.2.*Ifyousleeponyourstomach,youarearather(secret)person.【參考答案】①句子翻譯：Iwanttoknowhissecrettosuccess.②單詞變形：secretlysecretive（四）speed句子翻譯1．鋼鐵俠（theIronMan）經(jīng)常以60km／h的速度開車。2.*Plentyoffreshairandexercisewillspeeduphisrecovery.【參考答案】1.TheIronmanoftendrivesatthespeedof60km/h.2．充足的新鮮空氣和體育鍛煉將加速他的康復(fù)。（五）ability單詞變形1.Mostchildrenare(ability)towalkbeforetheyare(ability)totalk.2.Unluckily,hebecame(ability)intheaccidentandhadtositinawheelchair.3.*Her(ability)addedtothedifficultyofherfamily.4.*Anewbornbabyis(ability)towalkortalk.【參考答案】able；disabled；disability;unable（六）create①單詞變形1.Heissucha(create)personthathehascreatedmanythings.2.*(create)isquiteimportantindesigning.＊②句子翻譯1.*Hernaturalcreativityandartistictalentmakeherwellknownaroundtheworld.2.*ThelatestcreationsoftheParisdesignersarequitepopularwiththefilmstars.3.*Thebluewhaleisthelargestcreatureintheworld.【參考答案】①creativeCreativity②句子翻譯1．她天生的創(chuàng)造力和藝術(shù)才能使她在世界各地享有盛名。2．巴黎設(shè)計(jì)師的最新創(chuàng)作很受電影明星的歡迎。3．藍(lán)鯨是世界上最大的生物。（七）active①句子翻譯1．他非常積極地回答老師的問題。②單詞變形Wehavealotofafterclass(active)forstudentstotakepartin.2．Whenwedoexercise，wetendto（趨于）think（active）．3.*Afterbreakingupwithhisgirlfriend,hehasbeen(active)for2weeksandhehasn'tevensmileforonce.【參考答案】①句子翻譯：Heisactiveinansweringteacher＇squestions.②單詞變形：activitiesactivelyinactive（八）chemistry＊句子翻譯1．＊Chemicalenergymaybeconverted（轉(zhuǎn)化）toheat．2．＊Thewholefoodchainisaffected（影響）bytoomuchuseofchemicalsinagriculture（農(nóng)業(yè)）．3.*Thechemistisatworkinhislaboratory.【參考答案】1．化學(xué)能可以被轉(zhuǎn)化成熱能。2．整個(gè)食物鏈因農(nóng)業(yè)生產(chǎn)過程過多使用化學(xué)品而受到影響。3．這個(gè)化學(xué)家正在實(shí)驗(yàn)室工作。＊（九）discover＊單詞變形1.*The(discover)ofgoldattractedthousandsofpeopletothisarea.2.*Thenewstarwasnamedafterits(discover).【參考答案】discovery;discoverer＊（十）sentence＊句子翻譯*Thecriminalwasfinallysentencedtodeath.【參考答案】這個(gè)罪犯最終被判處了死刑。＊（十一）physics＊句子翻譯1.*Firstofall,Icheckedupmyphysicalconditionsandfoundmyselfnotindeadlydanger.2.*Thephysiciangavehissickpatientsomestrongmedicinetocontrolhisdisease.【參考答案】1．首先，我檢查了我的身體情況，發(fā)現(xiàn)我沒有致命傷。2．這個(gè)醫(yī)生給他的病人一些烈性藥去控制他的疾?。ㄊヽonnect＊單詞變形1.*Parrotsknowthe(connect)betweenmovementandsound.2.*Ifyoudon'tpaythebillformonthsrunning,thetelephoneservicemay(connect)yourtelephone.【參考答案】connectiondisconnect單詞辨析1.Sheisspeakinginavoice.2.Pleasereadtheconversation3.Suddenly,thebellonthewallrang4.Themusicistoo.Pleaseturnitdown.【參考答案】loudaloudloudlyloudlookup/lookthrough/lookout/lookafter1.WhenIwasmybooks,Ifoundaphotoofmyfamily.2.!Acarising!3.Tomhastohislittlesisterwhenhisparentsareaway.4.HefromhisbookwhenItappedhimontheshoulder.5.YoucananythingyouwantontheInternetinseconds.【參考答案】lookingthroughLookoutlookafterlookeduplookup1.YoucánpracticeyourEnglishbytalkingwithothersinEnglish.2.Englishwithaforeignerisquiteeasyforagoodlearnerlikehim.3.It'snecessaryforustoknowsomeculturedifferencesbetweenEnglishcountriesandChina.【參考答案】spokenSpeakingspeakingconnect...with/connect...to1.Thisvillageisthetownbyabridge.2.Youcanwhatyouneedtolearnsomethinginterestingtohelpyoulearn.3.IfyouwanttosurftheInternet,youcanyourmobilephoneWiFi.【參考答案】connected；toconnectwith；connecttodiscover/invent/find/findout1.ColumbusAmericabuthedidnotexplorethenewcontinent.2.Pleasewhenthefirstclassbegins.3.Edisontheelectriclightbulb.4.I'mlookingformypenbutIcan'tit.5.Readthepassage,andtheanswertothisquestion.【參考答案】discoveredfindoutinventedfindfindout四．提升版本單詞變形1.Theoldmanisalearnedperson,andhaslotsof(know).2.The(express)onhisfacechangedfromsympathytosurprise.3.Your(pronounce)ismuchbetterthanhis.4.The(hard)youstudy,the(good)yourgradeswillbe.5.Weneedtopayattentionto(keep)theenvironmentclean.6.Weshouldlearntobe(depend)becauseourparentswillnotbewithusforever.7.Sheisafraid____________(go)pastherneighborhoodbecausetherearealwaysdogsaround.8.Ihavenoideahow(improve)myrelationshipwithmyfamily