英语人教版九年级全册Unit 5 Section A Grammar Focus.ppt

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1、Unit5SectionAGrammarFocus学习目标：1.能区分主动语态与被动语态（4号）2.学习并掌握被动语态的构成和用法（1-3号）I____________________Thedoor_________________openthedoor主动语态isopenedbyme被动语态活动一：自学主动语态与被动语态：英语动词有两种语态，即主动语态(TheActiveVoice)与被动语态（ThePassiveVoice)。主动语态表示主语是动作的执行者;被动语态表示主语是动作的承受者。活动一：自学主动语态与被动语态：英语动词有两种语态，即_____语态与

2、______语态。主动语态表示_____是动作的执行者;被动语态表示_______是动作的承受者。习题：判断下列句子的语态e.g.1.TheymaketrainsinZhuzhou.____语态TrainsaremadeinZhuzhou._____语态2.Thefarmersgrowvegetableseveryyear.___语态Vegetablesaregrownbythefarmerseveryyear.____语态主动被动主动被动主动被动主语主语活动二：新知展示被动语态的构成：be+动词过去分词（done）1.Ourclassroomiscleaned

3、everyday.2.Footballisplayedallovertheworld.3.Thecarwasrepairedbythemanyesterday.及物过去分词规则变化例词123一般情况下直接加-ed以不发音e结尾的动词，直接加-d以“辅音字母+y”结尾的动词，变y为i，再加-ed。play--playedwork--workedsmile—smiledarrive--arrivedcarry—carriedhurry—hurriedstop-stopped过去分词的变化：规则变化与不规则变化词尾只有一个辅音字母的重读闭音节动词，要双写辅音字母，再加

4、-ed。4.1.grow—2.take—3.read—4.send—5.see—6.build—7.eat—8.write--9.play—10.give—11.clean—12.buy—13.visit—14.make—15.do—16.speak—growntakenreadsentseenbuilteatenwrittenplayedgivencleanedboughtvisitedmadedonespoken[1].NowEnglish____bymoreandmorepeopleallovertheword.A.speaksB.isspokenC.wa

5、sspoken一般现在时的被动语态：am/is/are+过去分词[2].Thelostboy____atthestreetcornerlastnight.A.wasfoundB.isfoundC.waslookedfor一般过去时的被动语态：was/were+过去分词[3].Manyhouses____inthefuture.A.willbuildB.willbebuiltC.arebuilt一般将来时的被动语态：willbe+过去分词is/am/aregoingtobe+过去分词[4].Threebridges____sincelastyear.A.haveb

6、uiltB.werebuiltC.havebeenbuilt现在完成时的被动语态：have/hasbeen+过去分词[5].Flowers____everyday.A.hasbeenwateredB.shouldbewateredC.shouldwater含有情态动词的被动语态：情态动词+be+过去分词[6].Theclassroom_________byusnow.iscleanedB.isbeingcleanedC.arecleaned现在进行时的被动语态：is/am/arebeing+动词过去分词一般现在时：一般过去时：一般将来时：am/is/are+do

7、ne情态动词+be+donewillbe+donewas/were+done以下时态的被动语态构成Summary现在完成时：has/havebeen+doneTask4现在进行时：is/am/arebeing+done情态动词:e.gManypeoplespeakEnglish.（主动）Englishisspokenbymanypeople.主动语态变被动语态的步骤：1、主动语态的__语变为被动语态的___语；2、主动句的谓语动词变为被动结构；3、主动句的主语变为被动句的宾语，由by引出，当不强调动作的执行者时，常省略。变为被动语态可省略主语宾语宾主完成导学案上

8、活动三习题活动四：习题演