课时讲练通高中英语 Module 2 Developing and Developed Countries Period 3 Grammar（语法专题课+情境互动课型）课件 外研版必修3.ppt

module2developinganddevelopedcountriesgrammar 1 learntousethelinkwords but however although while 2 learnsomesentencestructures learningaims findthesesentenceswithlinkwordsandanalyzethestructures thereportshowsthatwearemakingprogressbutthatweneedtomakegreaterefforts heisthin butheisstrong inthelasttenyearsinchina 150millionpeoplemovedoutofpoverty however thechallengesarestillgreat hesaidthatitwasso hewasmistaken however leading in 一 but 但是 然而 but作为并列连词 在意义上起转折作用 but前后的两个句子或短语在意义上形成鲜明对照 but用来连接两个分句或两个较长的短语时 but前面一般要加逗号 1 连接两个并列分句honeyissweet butthebeestings 蜜甜须防蜂蜇 2 连接两个并列成分theyseethetreesbutnottheforest 连接宾语 henolongerfeltdisappointed buthappyandhopeful 连接表语 3 后接状语hetriedtosaveit butinvain 4 作介词 意思是 除了 谓语与前面名词一致 allthepeoplebuttomgotothecinemaeverysundays 除tom之外所有人每周日都去看电影 1 2015 北京高考 heisashyman heisnotafraidofanythingoranyone a sob butc ord as 解题关键 句意 他是一个害羞的人 但是并不害怕任何事和任何人 根据句意可知前后句表示转折 因此选择but 高考链接 2 2013 大纲版全国卷 iwasgladtomeetjennyagain ididn twanttospendalldaywithher a butb andc sod or 解题关键 句意 我很高兴再次见到珍妮 但是我不想一整天都和她在一起 根据句意可知前后之间是转折关系 所以选a 二 howeverhowever意为 可是 然而 尽管 比but的意味弱 通常用作连接性状语 其位置可以在句首 句末或插入句中 当其被用来对照两个分句时 中间需要有一个逗号 当它被用作句子的插入语时 则前后应各有一个逗号 however weneednotdothatnow 可是 我们现在不需要做那个 hisfriends however hadotherideas 然而 他的朋友还有其他想法 拓展 however也可用作连词 意为 不论怎样 引导让步状语从句 nomatterhow 构成 however adj adv 主语 谓语howevertiredyoumaybe youmustdoit 不管你有多累 你非做不可 i llcome howeverbusyiam 我不管怎么忙都会来的 辨析 but与howeverbut和however两者都意为 但是 然而 但是两者的用法不同 1 however既可以放在句首也可以放在句中 还可以放在句末 并且一般要有逗号 but常用于句中 后面不加逗号 2 but是并列连词 表示 可是 但是 连接两个并列分句或者并列成分 意义上构成了对比 however 表示 然而 但是 的时候是副词 不能直接连接两个分句 必须另起新句 并用逗号隔开 1 ireallydon tlikecheese iwilltryjustalittlethistime 我实在是不喜欢吃奶酪 但是这次我要尝一点 2 itwasraininghard wewentouttolookfortheboy 雨下得很大 但是 我们出去寻找那个男孩 but however 即学即练 activity1 1 doeshowevermeanthesameasbut 2 whichlinkwordbeginsasentence 3 whichlinkwordcanjointwopartsofasentence 4 whichlinkwordisfollowedbyacomma yes however but however butinapoorcountrypeoplehavefewclothes however amuchlargerpercentageofthepopulationishomeless butthereisoftennomoneyformedicalcare however thefamiliesarelarger activity2 lookatthelinkwordsalthoughandwhileinthesesentences weusethewordstocomparepeople situationsandthings norwayisatthetopofthelist whiletheunitedstatesisatnumber7 theukisinthethirteenthposition whilechinaisinthemiddleofthelist althoughmorethan80 ofchildrenindevelopingcountriesgotoprimaryschool about115millionchildrenarenotbeingeducated althoughdevelopedcountriesgivesomefinancialhelp theyneedtogivemuchmore althoughandwhile activity3 一 although 表示 虽然 尽管 不与but连用 但可以和副词yet still连用 表示转折 例如 althoughheisold yethelooksveryyoungandhealthy although比though正式 两者基本上可以通用 但though引导的从句在句首时 从句可以倒装 而although不可以 例如 childthough asheis hehelpedmealot 尽管他还是个孩子 但是他帮了我很多 即学即练 hehadtowriteahistorypaper hecouldn tfindtimetodoit a although butb although c eventhough d evenif although不能和but连用 1 2015 湖南高考 thejobtakesasignificantamountoftime moststudentsagreethattheexperienceisworthit a ifonlyb afterc althoughd incase 解题关键 句意 尽管这项工作花了很长时间但大多数学生认为这个经历很值得 根据语境以及句意得知应用although引导让步状语从句 高考链接 2 2014 江苏高考 lessonscanbelearnedtofacethefuture historycannotbechanged a thoughb asc sinced unless 解题关键 句意 尽管历史无法改变 但是我们可以吸取教训来面对未来 though表示转折 二 while作从属连词 有以下几个意思 在 期间 引导时间状语从句shecalledmewhileiwasout 并列连词表示前后的对照 然而 而 放在句中 heisdiligentwhilehisbrotherislazy 虽然 尽管 放在句首 whileiadmithisgoodpoints icanstillseehisshortcomings activity4jointhesentencesusingthewordsinbrackets 1 developedcountriesarerich theydon tgiveenoughfinancialhelptodevelopingcountries although althoughdevelopedcountriesarerich theydon tgiveenoughfinancialhelptodevelopingcountries 2 europehasalotofindustry africadoesnothavemuch while 3 insomepartsofeurope incomesarehigh inotherpartstheyaremuchlower while europehasalotofindustry whileafricadoesnothavemuch insomepartsofeurope incomesarehigh whileinotherpartstheyaremuchlower 4 thereispovertyinthisarea peoplearehappierthaninthecity although 5 somechildrenreceiveagoodeducation othersnevergotoschoolatall while 6 lifeexpectancyisstilllow ithasimprovedinthelasttenyears although althoughthereispovertyinthisarea peoplearehappierthaninthecity somechildrenreceiveagoodeducation whileothersnevergotoschoolatall althoughlifeexpectancyisstilllow ithasimprovedinthelasttenyears 即学即练 尽管中国是一个发展中国家 但是它为世界经济的发展作出了巨大贡献 用although but与however翻译 althoughchinaisadevelopingcountry itmakes greatcontributionstothedevelopmentofglobal economy chinaisadevelopingcountry butitmakesgreat contributionstothedevelopmentofglobaleconomy chinaisadevelopingcountry however itmakes greatcontributionstothedevelopmentofglobal economy 用but however while although填空1 icannotspeakrussian mylittledaughtercan 2 ithinktheremay besomeotherreasonswedon tknowabout 3 mybrotherdecidedtogotothatdangerousplace iaskedhimnotto 4 theboyhadsaidhewouldn tdoitagain hebrokehispromise while however although but classexercises 5 i dliketohelpyou myhandsarefull 6 wouldyouliketojoininplayingfootball i dliketo ihavesomuchhomeworktodo 7 don ttalk you reeating 8 myuncleisold helooksverystrongandhealthy however but while although 1 2014 全国卷 althoughweallowtomatoplantstogrowinthesameplaceyearafteryear butwehave或改为yetneverhadanydiseaseorinsectattackproblems 2 2014 陕西卷高考 werantoescapebutfortunatelyandnoonewasinjured 3 2013 陕西高考 iwantedtogiveup andmybutgrandfathertoldmetowaitalittlelonger 改错 4 whateverhardyoutry itisdifficulttoloseweightho