初二英语 语法-被动语态

课题语法-被动语态授课时间：备课时间：教学目标通过讲练结合，让学生掌握被动语态的基本用法重点、难点如何让学生理解并掌握被动语态的用法考点及考试要求被动语态是中学语法中较难掌握的知识点。教学内容Step1：复习therebe句型及名次变复数规则Step2听写单词Step3:学习被动语态一、语态概述：英语的语态是通过动词形式的变化表现出来的。英语中有两种语态:主动语态和被动语态。1.主动语态表示主语是动作的执行者。eg:ManypeoplespeakChinese.谓语:speak的动作是由主语manypeople来执行的。2.被动语态表示主语是动作的承受者,即行为动作的对象。eg:Chineseisspokenbymanypeople.主语English是动词speak的承受者。二、被动语态的构成：助动词be+及物动词的过去分词我们学过的时态有哪几种？它们的形式？write:do:be:人称、数和时态的变化是通过be的变化表现出来的。现以speak为例说明被动语态在各种时态中的构成。时态肯定句否定句一般疑问句特殊疑问句(when)一般现在时一般过去时一般将来时现在进行时现在完成时三、被动语态的用法1.翻译下面的句子。1）一些新电脑在昨晚被盗了。2）这座桥竣工于1981年。总结：2.强调动作的承受者,而不强调动作的执行者。TheglasswasbrokenbyMike.玻璃杯是迈克打破的。Thisbookwaswrittenbyhim.这本书是他写的。Yourhomeworkmustbefinishedontime.你们的家庭作业必须及时完成。以上句子强调的分别是：四、主动语态变被动语态的方法请将下列句子改为被动语态：1.Allthepeoplearelaughingathim.2.Dotheymakethebikesinthefactory?3.Hehascutdownatreeintheforest.主动语态变为别动语态的方法是：（1）（2）（3）五、含有情态动词的被动语态按要求改写下面的句子：1.Wecanrepairthiswatchintwodays.否定句：一般疑问句：划线部分提问：2.Theyshouldsolvetheproblematonce.被动语态的否定句形式：被动语态的一般疑问句形式：被动语态综合训练：一、选择题。1._____anewlibrary_____inourschoollastyear?A.Is;builtB.Was;builtC.Does;builtD.Did;built2.Sofar,themoon_______bymanalready.A.isvisitedB.willbevisitedC.hasbeenvisitedD.wasvisited3.Howmanytrees______thisyear?A.areplantedB.willplantC.havebeenplantedD.planted4.Look!Anicepicture________forourteacher.A.isdrawingB.isbeingdrawnC.hasbeendrawnD.draws二、把下列句子改成被动语态。1.Theysoldthatkindofshoesinthisshoplastweek.2.Hedoesn’tshowthestampstome.3.Youshouldtakegoodcareofherbaby.4.MayIlookafterthebabyathome?三、将下列句子改为被动语态，每空一词。1.ThechildrenwillsinganEnglishsong.AnEnglishsong__________________bythechildren.2.Youneedn’tdoitnow.It__________________byyounow.3.LucysentmeaNewYearCardlastweek.ANewYearCard__________________herbymelastweek.4.Hemakesmedothatforhim.I______________________thatforhim.Step4学习单词Step5家庭作业1.完成下面的语法填空。二．单项选择1.Anaccident____onthisroadlastweek.

A.hasbeenhappenedB.washappenedC.ishappened

D.happened2.Cotton____inthesoutheastofChina.

A.isgrown

B.aregrown

C.grows

D.grow3.AtalkonChinesehistory_____intheschoolhallnextweek.

A.isgiven

B.hasbeengivenC.willbegivenD.gives4.Alotofthings____bypeopletosavethelittlegirlnow.

A.aredoingB.arebeingdoneC.hasbeendone

D.willbedone5.Thedoctor_____foryet.

A.isn'tsentB.hasn'tbeensentC.won'tbesentD.wasn'tsent6.Who_____thisbook_____?

A.did;writtenB.was;writtenbyC.did;writtenD.was;written7.Mary____showmehernewdictionary.

A.hasaskedtoB.wasaskedtoC.isasked

D.asksto8.Astory_____byGrannyyesterday.

A.wastoldusB.wastoldtousC.istoldus

D.toldus9.Olderpeople____well.

A.looksafter

B.mustbelookedafter

C.