•条件有限微课视屏暂用课件演示•While、Although•However、but的用法1.Norwayisatthetopofthelist,whiletheUnitedStatesisatnumber7.2.Althoughdevelopedcountriesgivesomefinancialhelp,theyneedtogivemuchmore.1.Norwayisatthetopofthelist,whiletheUnitedStatesisatnumber7.2.Althoughdevelopedcountriesgivesomefinancialhelp,theyneedtogivemuchmore.总结While做连词除引导时间状语从句外,还可以表示前后句之间的对比转折。Although通常用于句首表示让步,意为“尽管”。1.Healthcareisimprovingintowns.However,thereisstillalotofdiseaseincountryareas.2.Mostchildrengotoprimarybutnotmanyreceiveaneducationaftertheageof11.总结However放于句首句尾句中都可以,但有逗号与之隔开。But转折意义更强烈,既可以连接两个句子,又可以连接句子中的两个并列成分1.用连词and/however/while/although完成句子1).BritishEnglish____AmericanEnglisharemoreorlessthesame.2).________itwasnotsafetostayinthehouse,theydidn’tmoveatall.andAlthough试题演练:3.Heknowssomanydifficultiesareinfrontofhim.Hewillnot,________,giveup.4.Hewantstostudyabroad,_____hisbrotherwantstostayathome.howeverwhile5.____Iacceptthatheisnotperfect,Idoactuallyliketheperson.A.WhileB.SinceC.BeforeD.Unless6.______modelingbusinessisbynomeanseasytogetinto,thegoodmodelwillalwaysbeindemand.A.WhileB.SinceC.AsD.If7.Youshouldtrytogetagoodnight’ssleep____muchworkyouhavetodo.A.howeverB.nomatterC.althoughD.whatever8.—HaveyoubeentoNewZealand?__No,I’dliketo,_____.A.tooB.thoughC.yetD.either2.用比较级完成句子1.Thereare___poorcountriesinEuropethaninAfrica.2.Doyouthinklifeis_____convenientinthecountrysidethaninbigcities?3.Theyhavegivenas_____moneytopoorcountriesastheirneighboringcountries.lessmoremuch4.Idon’tthinkthereareas_____studentsinthisuniversityasinthatone.many5.Thistoolis__thatone.A.asusefulalmostasB.asalmostusefulasC.almostasusefulasD.almostasusefulthan6.John'srecordwas__ontheteam.A.sonotgoodasalltheplayersB.notgoodastheplayersC.notsogoodasanyotherplayer'sD.sogoodasnotthatofanyplayer's