,第三课时“单元语法结构“情恭动词+be+及物动词的过去分词主语+惧态动词+be+及物动词的过去分词(+其他)肯定句“俪如:Theletershouldbefinishedioday.行定句。主语惊怀动词taot+be+及物劲词的过去分间(+其他)情忱动间/王语+be+及物动词的过去分间+我他?Yes,主浩/俊怀动词步No玟语+悌态动间vnol特殊疑闰町疑问词+一舫疑闭勾?例如:Wtatshouldstudentsbeallowedlnd吴8488一T.用括号内所给单词的适当形式填空业Teensshouldbeeducated(educate)tobepolitetotheelderly.Theproblemcanbeworked(work)outbymybrothereasily.MoretreesImustbe.blantedplant)toprotecttheenvironment.Thesebooksshouldntbeput(put)onthefloor.Adictionarycanbeused(use)intheexambyus:.I.单项选择。(B)1.Thismilkpowder(奶粉)_cleananddryaccordingtotheinstructionst.A.shouldbecarriedB.mustbekeptC.shouldplaced(卫)2.Foodsafetyisintportant.Rules,tostoppeoplefromfoodpollution.A.musttake肇外一B.mustbemadeI二.cantTnakel(B)3.Attention,please1!Allthemobilephonesshouldbeforethemeetingstarts:.A.turn0仑Bisbeturnede廷C.beturningo仑(A)4.一Tomisalwayscarelesswith“hisschoolwork.Couldyouhelphim2Noproblem1Ithinkhetothinktwicebeforestarting.A.shoildbetoldB.cantellC.shouldtell()5.Aseveryoneknows,rubbishwhere.A.needbethrownB.n】LlSl【jllLlrUWCl【l_)vvevery-亿.句型转换。1.Teachersshouldencouragestudentstospeakouttheirownthoughts.(改为被动语态)Studentsshouldbeencouragedtospeakouttheirownthoughtsbyteachers:.2.Parentsmuststopehildrehfroinplayingcomputergamestoomuch.(改为被动语态)Children_must“bestoppedfrom“playingIcomputergamestoomuchbyparents:._3.Shopscantsellcigarettestoteenagers.(改为被动语态)Cigarettescantbesoldtoteenagersbyshops。.4.Studentsshouldbetaughthowtomanagetheir部分提问)Whomshouldstudentsbetaughthowtomanageownlivesbytheirpareats:.(对画theirownlivesby?