Unit3TeenagersshouldbeallowedtochoosetheirownclothesSectionA语言点导学1._______________________________________________________________.我认为应该允许12岁的孩子选择他们自己的衣服。2.______________________________________________________________.我认为不应该允许12岁的孩子穿耳孔。3.______________________________________________________________.应该允许16岁的孩子开车。4.______________________________________________________________.不应该允许孩子做兼职工作。以上句子中反复出现的shouldbeallowed是含有情态动词的被动语态。<1>英语有两种语态：______________和________________。主动语态表示主语是动作的__________；被动语态表示主语是动作的___________。<2>被动语态的谓语部分由“___________+____________”构成，主动词be有_______、_______和_______的变化。1.Manypeoplelikefootball._______语态Footballislikedbymanypeople._______语态<3>被动语态的基本用法1>不知道动作的执行者时，用被动语态2.Thewindowwasbrokenlastnight.(翻译)______________________2>没有必要或不想指出谁是动作的执行者时，用被动语态3.Thisschoolwasbuiltlastyear.______________________4.Iheardyouwereaskedtogohome.______________________3>强调或突出动作的承受者时，用被动语态5.ThiskindofwatchismadeinJapan._______________________4>用被动语态时，如果需要指出动作的执行者时，可用“_______+动作的执行者（宾格）”这一短语来表示，置于__________。6.Thepicturewaspaintedbyawomanartist._______________________7.Theroomwascleanedbythem._________________________<4>本单元主要讲含有情态动词的被动语态。其结构为:情态动词+be+过去分词8.家长应该允许青少年上网。Teenagers________________________tosurftheInternet.(改为否定句)Teenagers________________________tosurftheInternet.(一般疑问句)________teenagers________________tosurftheInternet?—Yes,________________./—No,________________.Exercisesa.应该允许安娜自己选择衣服。Anna____________________________________.b.课堂上不应该允许学生听MP3.MP3__________________________________________studentsinclass.c.我能使用这台计算机吗？_______thiscomputer____________________________?d.这本书严禁借给别人。Thisbook_____________________toothers.e.这张照片可能是他2008年拍的。Thephotomay______________in2008______________.<5>常见的其它几种时态的被动语态一般现在时：主语+be(am/is/are)+过去分词+------一般过去时：主语+was/were+过去分词+------一般将来时：主语+will/shall+be+过去分词+------Exercisesa.现在许多人讲英语。English_____________________manypeoplenow.b.那本书是鲁迅写的。Thebook_____________________LuXun.c.Muchfood_________(make)inChinaand________(sell)toforeigncountries.d.Tom_________(take)tohisgrandfatherbyhismother.e.Alotoftrees__________alongtheriverlastyear,andIthinkmoretrees__________inoneyear.(plant)2.___________________________________________________________________我认为不应该允许12岁的孩子穿耳孔。<1>allowdoingsth._____________________allowsb.Todosth._____________________beallowedtodosth._____________________1.我们不允许在考试中抄答案。Wedon’t________________answersintheexam.2.我父母允许我晚上看电视。Myparents________________________________TVatnight.3.Wewon’tallow_____inthecinema.Butyouareallowed____intherestroom.(smoke)<2>句中gettheirearspierced“穿耳孔”，属于get+宾语+过去分词结构，即get/havesth.done常用于表示请或让某人做某事。1.Hehadhisbike________(repair)yesterday.2.I’llhavemyhair________(cut)tomorrow.3.—我家有许多规定。_______________________________________________—我们家也是。___________________________________...
