课题:Unit8Whataretheshirtsmadeof
(SectionAGrammar---4c)序号:8--4课型:主备人:审核:时间:一、学习目标1、掌握本课时重点单词短语,继续学习物品质地,出处等相关问题
2、熟练运用被动语态
二、活动导学1
被动语态讲解及练习Heopenedthedoor
他打开了这扇门
(主动语态)Thedoorwasopened
这扇门被打开了
(被动语态)2
被动语态的构成一般现在时(am/is/are+done)一般过去时(was/were+done)情态动词的被动语态结构为:情态动词+be+过去分词3
主动语态变为被动语态的步骤:(1)将主动句的宾语变为主语:注意:如果主动句的宾语是代词,需将其由宾格变为主格
如:Tomkilledhim
→HewaskilledbyTom
(2)将动词改为"be+过去分词"
注意:Theyheldameetingyesterday
→Ameetingwasheldbythemyesterday
他们昨天开会了
(3)将主动语态的主语改为by…放在谓语动词后
注意:如果原主语是代词,则应由主格变为宾格
Hesangasong
→Asongwassungbyhim
完成4a,4b
三、达标反馈(一)用括号中所给词的适当形式填空
Theapplesare____________(send)tothefactoryforprocessing
WeareallreadybutTomhasn’t____________(pack)hisclothesyet
Thewindowsoftheroomare____________(clean)everyday
Thebestcottonis______________(produce)inXingJianginChina
Thesongi