Unit3EnglishAroundtheWorldSectionATopic1Enjoyingasong(歌曲)HecomesfromAmerica
HeisAmerican
Englishisspokenbyhim
HespeaksEnglish
SheisfromChina
SheisChinese
ShespeaksChinese
Chineseisspokenbyher
AmericansspeakEnglish
EnglishisspokenbyAmericans
被动语态被动语态Theairispollutedbymanyfactories
Manyfactoriespollutetheair
Computersareusedbychildren
Childrenusecomputers
TheGreatWallisvisitedbymanypeople
ManypeoplevisittheGreatWall
Moreandmorepoorchildren____________bythekindladyinthefuture
(help)
Everyone_________toprotecttheenvironmenteveryday
(call)4
Sofar,manydifficultproblemsintheschool__________________bytheheadmaster
(solve)havebeensolvedPractice用所给词的正确形式填空2
Twotrees____________bythestudentyesterday
(plant)wereplantedwillbehelped观察:be动词有______,_______和_______的变化时态人称数iscalled各种时态的被动语态1
一般现在时2