Module2 Developing and Developed Countries Period Four　Grammar：Link words 同步精练（外研版必修3，课标通用）

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Module2DevelopingandDevelopedCountriesPeriodFour　Grammar：Linkwords同步精练（外研版必修3，课标通用）时间：60分钟Ⅰ.用but，while，although或however填空1．Developingcountriesarethosewhereagricultureisthemainsourceofincome，________thisincomeisnotenoughtomaintainamoderatelevelofliving.2．Thebirthrat

2、eindevelopingcountriesisalwayshigh，________itiscomparativelylowindevelopedcountries.3．Hehasn'tarrived.Hemay，________，comelate.4．Mostpeopleareawareoftheriskoffloodinthecityifthedamremainsunrepaired，________thegovernmentseemstosaynothingaboutit.5．________someofthecoun

3、trieshaverealizedtheimportanceofscienceandtechnology，thisdoesnotnecessarilymakeiteasytodevelopscienceinthosecountries.6．Ithinkweshouldgetthecomputer，________itwilltakeupmuchspace.7．Hecalledforhelpagainandagain，________noonecametohim.8．Onecan'tfeeltheair；________itdo

4、esexist.答案　1.but　2.while　3.however　4.while　5.Although　6.though/although7.but　8.howeverⅡ.句型转换1．Nomatterhowmanydifficultieswemaycomeacross，weshouldtrytodealwiththem.→________manydifficultieswemaycomeacross，weshouldtrytodealwiththem.2．Althoughsheisclever，shedoesn'tstud

5、yveryhard.→Clever________sheis，shedoesn'tstudyveryhard.3．Heknewallhisfriendswouldbethere，buthedidn'twanttogo.→Heknewallhisfriendswouldbethere，hedidn'twanttogo，________.4．Ifyousetthealarmat5o'clock，you'llwakeupandcatchtheearlybus.→Setthealarmat5o'clock，________you'll

6、wakeupandcatchtheearlybus.5．Thoughitwasraininghard，theywentouttoplay.→Thoughitwasraininghard，________theywentouttoplay.答案　1.However　2.though/as　3.though　4.and　5.yet/still
Ⅲ.单项填空1．Somepeoplewastealotoffood，________othershaven'tenoughtoeat.A．howeverB．whenC．asD．while答案

7、　D　[句意：一些人浪费粮食，但另外一些人却食不果腹。根据句意，主从句之间为对比关系，而however表对比，让步时需要用逗号隔开。因此选D。]2．Wehadtowaithalfanhour________wehadalreadybookedatable.A．sinceB．althoughC．untilD．before答案　B　[句意：虽然我们已预订了桌位，但我们还必须等半个小时。前后两个分句之间为转折关系，因此选B。]3．Difficult________thetaskwas,theymanagedtocompleteiti

8、ntime.A．yetB．whenC．althoughD．though答案　D　[句意：尽管任务很难，他们还是想方设法及时完成了。as/though引导让步状语从句，从句需要倒装。]4．Later，________，hedecidedtoleaveforthatfaraway