探究·核心知识探究·核心知识PeriodⅡWarmingUp&Reading1.have...incommon有共同点;共享……(教材P17)Inpairsdiscusswhattheyhaveincommon.两人一组,讨论一下它们有什么相同之处。incommonwith...与……一样;和……很像incommon共同;共有;共用commonsense常识MandyandTomseemtohavealotincommon.曼蒂和汤姆似乎有很多共同的地方。Hehassomethingincommonwithyou.他有些地方和你很像。Incommonwithmanyyoungpeople,hepreferspopmusictoclassicalmusic.和许多年轻人一样,他更喜欢流行音乐,不太喜欢古典音乐。完成句子①ThehusbandisFrench,thewifeisGerman,andthelodger(房客)isItalian,buttheyhaveEnglishasa________________(共同语言).②Thelandisowned________________(共有)bytheresidents.③______________________(跟大多数年轻人一样),helovespopmusic.④Wesoonbecamefriendsbecausewe__________(有许多共同之处).【答案】①commonlanguage②incommon③Incommonwithmostyoungpeople④havealotincommon2.calculatevt.计算,估算,计划(教材P18)IbeganasacalculatingmachineinFrancein1642.1642年我在法国诞生时是一台计算机器。IcalculatethatwewillreachLondonatabout3pm.我估计我们大约在下午3点到达伦敦。①calculateonsb./sth.(doingsth.)期待某人/某物(做某事)Ithasbeencalculatedthat...据估算……②calculatedadj.精心策划的,蓄意的becalculatedtodosth.打算或计划做某事③calculatingadj.精明的,精于算计的④calculationn.计算Ithasbeencalculatedthatthetripwilltaketwodays.据估计这次旅行要花费两天时间。Thespeechwascalculatedtowinvotes.那个演说意在争取选票。Ineverrealizedyoucouldbesocalculating.我绝没有想到你会这样有心计。完成句子①我们还没计算出度假要花多少钱。We________________thecostofthevacationyet.②我们期待好天气,然而却下雨了。We________________fineweather,butitrained.③约翰未料到简会拒绝他的提议。John______________Jane____________hisoffer.④据计算有三万人参观了这个展览。________________morethanthirtythousandpeoplehavevisitedtheexhibition.【答案】①haven'tcalculated②calculatedon③hadn'tcalculatedon;refusing④Itiscalculatedthat3.(教材P18)IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.我发育缓慢,差不多到了两百年之后,查尔斯·巴比奇才把我制成了一台分析机。【要点提炼】本句中before引导时间状语从句。before引导时间状语从句时“可以根据语境译作过了……(时间)才……,还没来得及……就……,不知不觉就……”。ItwasalongtimebeforeIwenttosleeplastnight.昨天夜里过了很久我才睡着。HehadgotinthetrainbeforeIcouldsaygoodbye.我还没来得及说再见,他已经上了火车。①“Itwas+时间段+before...”表示“过了多久才……”。从句常用一般过去时。②“Itwasnotlongbefore...”意为“不久就……”。从句常用一般过去时。③“Itwillnotbelongbefore...”表示“不久就会……”。从句常用一般现在时。④“Itwillbe+时间段+before...”表示“要过多久才……”。从句常用一般现在时。Itwasthreedaysbeforehecameback.过了三天他才回来。Itwasnotlongbeforehegotariseinthecompany.不久他在公司就升了职。Itwillnotbelongbeforewegetusedtothenewschoollife.不久我们就会习惯新的学校生活。完成句子①不久,她就把一切都准备好了。____________shegoteverythingready.②我还没来得及说句话,他就冲出了房间。______________,hehadrushedoutoftheroom.③我们跑了还不到一英里他就累了。Wehadn'trunamile______________.【答案】①Itwasnotlongbefore②BeforeIcouldsayaword③beforehefelttired4.solvevt.解决;解答(教材P18)In1936myrealfather,...