四川省廣安市岳池縣第一中學高中英語外研版3導學案 Module 2 Developing and developed countries 第4課時

學必求其心得，業(yè)必貴于專精學必求其心得，業(yè)必貴于專精學必求其心得，業(yè)必貴于專精Period4：Grammar學習目標：1。理解并能夠運用連詞（but,however，althoughandwhile)2.了解不同連詞的含義3。利用例句歸納出語法規(guī)則學習重點：理解并能夠運用連詞（but，however，althoughandwhile）學習難點：利用例句歸納出語法規(guī)則課前預習使用說明與學法指導：1.利用例句歸納出語法規(guī)則2。15分鐘之內完成預習自測：觀察下列從ReadingandVocabulary中選取的句子,體會連詞but，however，although以及while的用法.①Norwayisatthetopofthelist，whiletheUSisatnumber7.②TheUKisinthethirteenthposition，whileChinaisinthemiddleofthelist.③However，thechallengesarestillgreat.Everyday799millionpeopleindevelopingcountriesarehungry.④Althoughmorethan80％ofchildrenindevelopingcountriesgotoprimaryschool，about115millionchildrenarenotbeingeducated.⑤However,inotherregionsoftheworld，e.g。EasternEurope，waterisnowmostlysafetodrink.⑥Thereportshowsthatwearemakingsomeprogressbutthatweneedtomakegreaterefforts。⑦Althoughdevelopedcountriesgivesomefinancialhelp,theyneedtogivemuchmore。連接詞是連接單詞、短語、從句或句子的一種,在句中作任何成分，但大多數(shù)連接詞都有具體的和。我的疑問：__________________________________________________________________________________________________________________________________________課內探究質疑探究：用法例句but連接兩個句子或短語在意義上必須完全相反。Theyrushedtothehospitalbuttheyweretoolate.他們急忙趕到醫(yī)院，但是已經太遲了.however指不管前面所說的如何，總以后面的為正確,含有不可置疑的含義.可用于句首、句中或句末.用逗號與其他部分分開.Heworkedveryhard。However，hefailed。他工作很努力，然而失敗了。Youhavenottoldusyouropinion。Youcan，however，makeitclearnow.你還沒有告訴我們你的意見,但是現(xiàn)在你可以明白告訴我們。Thecompositionisallright，thereisroomforimprovement，however。這篇作文還不錯，不過還可以改進。although意為“盡管；雖然"，可以與still,yet連用，但不能與but連用.后接讓步狀語從句，不接短語。Youcancopydownmyanswers，althoughI’mnotsurethey'reright。你可以抄下我的答案，但是我不確定是否正確.whilewhile作并列連詞，連接兩個句子，意為“而，然而，卻”.用作從屬連詞時,意為“雖然，盡管”引導讓步狀語從句；意為“正當……時候"引導時間狀語從句.Whileneverabigeater,hedidsnackalot。盡管他飯量從來不大，但零食確實是吃得很多。Iearnonly50dollarsaweek，whilesheearns80dollars。我一個星期只賺50元,她卻賺80美元.ShecalledwhileIwasout。我不在家的時候，她來訪了。當堂檢測:選詞填空（although/however/but/while）1．Thebirthrateindevelopingcountriesisalwayshigh,itiscomparativelylowindevelopedcountries。2．Hehasn'tarrived.Hemay,，comelate。3．Ithinkweshouldgetthecomputer，itwilltakeupmuchspace.4．Hecalledforhelpagainandagainnoonecametohim。5．Onecan’tfeeltheair；，itdoesexist。6．Shelikesbreadandmilkalittle，shedoesn'tlikeeggsatall。7．,theydidnotseemtohavemucheffect。8．Ilikemaths,IhavedecidedtomajorinEnglishincollege.9．Onarainydaysomepeopleliketostayathomeothersprefertostayoutdoorsenjoyingtherain。10．Westayeduntilquitelate.Ourfriends，，leftearlyastheywantedtocatchatrain.課后反思:__________________________________________________________________________________________________________________________________________課后訓練單項填空1．________volleyballishermainfocus，she’salsogreatatbasketball.（2011·北京卷,29)A．SinceB．OnceC．UnlessD．While2．Unsatisfied________withthepayment,hetookthejobjusttogetsomeworkexperience.（2011·重慶卷,33）A．thoughwasheB．thoughhewasC．hewasthoughD．washethough3．Marymadecoffee________herguestswerefinishingtheirmeal。(2011·全國卷I,25）A．sothatB．althoughC．whileD．asif4．Justinfrontofourhouse________withahistoryof1，000years。A．doesatalltreestandB．standsa