主语+asked(+by…)?2、主动语态变为被动语态的方法They(主语)grow(谓语)tea(宾语)inthesouth-eastofChina.被动语态:主动语态:Tea(主语)isgrown(谓语)bytheminthesouth-eastofChina.WeoftenwritelettersinEnglish.(变被动语态)LettersareoftenwritteninEnglishbyus.例如:含有情态动词的被动语态Sb.+should+be+allowed(+by…)Teenagersshouldbeallowedtogoshopping.Sb.+should+not+be+allowed(+by…)Teenagersshouldnotbeallowedtogoshopping.Should+sb.+be+allowed(+by…)?Shouldteenagersbeallowedtogoshopping?Objectives1.Talkaboutwhatyouareallowedtodoornot.2.Talkaboutifyouagreeordisagreewithsomething.Doyouagree?Ordisagree?Studentsareallowedtostudywithfriendsafterclass.Studentsarenotallowedtodrinkandsmoke.Doyouagree?Ordisagree?Teenagersareallowedtoprotecttheenvironment.Studentsareallowedtogettheirearspierced.Teenagersshouldnotbeallowedtodriveacarbecausetheydon’thavethedriver’slicense.
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