高中英语优秀课件：Conjunctions.ppt

grammar conjunctions listening listentoasongandtrytofindtheconjunctionsmentionedinthesong when and eventhough that because but once song whenchristmascomestotown remember trytorememberhowmanyconjunctionshaveyoulearnedinseniorhighenglish listthemonyourpaperasmanyasyoucan whatisconjunction 连词 主要是包括并列连词和从属连词 在句子中 连词起连接词与词 短语与短语及句子和句子的作用 它本身在句子里不单独做句子成分 1 并列连词and but or nor so foryet however aswellas both and notonly butalso either or neither nor2 从属连词after when before as while since until till if unless lest because than that whether sothat inorderthat asif asthough although supposethat provided that as as nowthat such that incasethat onconditionthat 例题分析 ithinkyouareagreatfamily i mgladi mgoingtojoinyou a andb butc sod however and在这里表示有因果关系的事件 又如 youarelateagainandyoumustapologize so也可以表示因果关系 例如 hewassick sohewasquiet a 2 thismedicine drug hasaviolenteffect 这种药品 或者说麻醉剂 有强烈的效果 a andb orratherd butd however orrather 或者说 准确地说 b 3 theyhavelearnedenglishforonlyayear theycanactenglishplaysalready a andb yetc howeverd though b yet此处是连词 表示转折 4 hehadfailedseveraltimes hewassurehewouldsucceedintheend butb forc neverthelessd therefore c nevertheless 连词 他失败了好多次 然而他坚信他会成功的 5 thetextisratherdifficult itis notbeyondthereachofthestudents a thereforeb forc sod however d however此处是副词 意思是 然而 可是 表示转折 又如 hehasn tarrived hemay however comelater 他还未到 不过 他可能过一会儿来 wehavenotyetwon however weshalltryagain 我们还没有取胜 不过我们还要再试一下 6 heworkeddayandnight and hewasabletobuythebighouse hehasbrokenhislegandthereforehecan twalk 他摔坏了腿 因此不能走路了 wedonothaveenoughmoney thereforewecannotaffordtobuythenewcar 我们的钱不够 因此买不成这辆新车 a thereforeb soc howeverd yet therefore 因此 所以 是副词 用法跟however一样 又如 a 从属连词 时间状语从句 when after before while as since until assoonas 条件状语从句 if unless 地点状语从句 where 目的状语从句 sothat 5 让步状语从句 although though eventhough nomatterwhat how when 6 比较状语从句 as as as notso as than 7 结果状语从句 so such that 8 原因状语从句 as because since 从属连词练习 itmighthaverainedlastnight thegroundiswet a forb becausec whend as a 昨晚可能下雨了 因为地面是湿的 表示说话者从地面湿了这个现象主观推断出昨晚下雨的结论 但事实究竟如何却不得而知 2 didtheyretreatoutofpanicor theywantedtosavetheirlives a asb forc andd because d because可以用在选择疑问句中as for since不可以 他们后撤是出于慌乱 还是想逃命 3 helookssleepynot heisnotfeelingwell but hestayeduplastnight that thatb just justc because becaused for for 他看上去昏昏欲睡并不是不舒服 只不过是昨晚熬夜罢了 because前可用否定词或其他修饰语及并列连词修饰 但是其他表示原因的从属连词不可以 c c 4 someonecalledmeupinthemiddleofthenight buthehung icouldanswerthephone a afterb beforec sinced until半夜有人给我打电话 但还没等我去接 对方就挂断了 b 此处before的意思是 没来得及 就 不等 就 5 itwasn tlong thepeopletookuptheirarmsandfoughtback afterb beforec sinced until不久 人民就开始拿起了武器 开始反抗 b 此处before用在否定句中表示 不久就 6 ithasbeen5years mysisterreturnedfromabroad 7 itis5yearsago mysisterreturnedfromabroad 8 itwastheyears1990 mysisterreturnedfromabroad 9 itwillbe5years mysisterreturnsfromabroad a beforeb sincec thatd when 活学活用 since that when before 10 hehaswrittentomefrequently iwasill 11 hehaswrittentomefrequently ifellill a sinceb afterc befored until 自从我 病愈 以来他常常给我写信 自我生病以来他常常给我写信 例句10从句表示 病愈 即 生病 这一状态结束以后到现在 例句11从句表示开始生病到现在 a a 活学活用 12 hewasinguangzhou greatchangeshavetakenplacethere 13 hecouldbelievethatgreatchangeshadtakenplace3years hewenttoguangzhou 14 theyaskedmetohaveadrinkwiththem isaidthatitwasatleasttenyears ihadenjoinedagooddrink a sinceb afterc befored until a c a 15 shesaved littlemoneyshecouldoutofherslimsalarytohelpherbrothergotoschool a sob suchc whatd how她把从她微薄的薪水中留出来的一点点钱都用来送弟弟上学了 c what在这样用时常和few或little连用 再修饰名词 其含义是 全部的 尽管不多 虽少但全部 或 所仅有的 allthelittlemoney 16 airistous wateristofish likeb whatc butd when what justas 意为 恰像 犹如 好比 用作连词 引导比较状语从句 b 空气对于我们犹如水对于鱼 17 youmayhavesomeideaof theastronautshavetodealwithifyoutrytodrinkaglassofwaterwhilestandingonyourheadorwhilejustlyingdown 活学活用 howmuchb howc whatd why如果你试着倒立着或仅以躺着的姿势去喝水 就能大致体会到宇航员必须应付什么了 c 18 isthecost price ofthegoldwatch a howb howmuchc whatmuchd what d 问价格 度量 速度 人口 面积 门牌 汽车 电话等 号码等时 只能用what提问 不能用howmuch提问 又如 whatisthespeedofthecar whatisthelength width depth ofthelake 19 wewillmakethefactorytwice itistoday a howb whatc whyd when我们将使工厂比现在规模增加一倍 b 句中的twicewhatitistoday是动词make的宾语thefactory的补足语 20 gravi