英语人教版九年级全册Unit 7Grammar.ppt

ThePassiveVoice 被动语态 ShanjiaoJuniorHighSchoolXuHongyan 1 英语动词有两种语态 1 主动语态 Activevoice Studentscleantheclassroomeveryday 2 被动语态 ThePassivevoice Theclassroomiscleanedbystudentseveryday 被动语态的结构 be 及物动词的过去分词此结构中注意be形式的变化 变换方法 认真观察 写出变换规则 Peoplespeak 谓语 English 宾语 承受着 主语 执行者 Englishisspokenbypeople 主语 谓语 变化规则是 1 2 3 被动语态的用法 1 当不知道或没有必要指出谁是动作的执行者时 我们常用被动 TheGreatGreenWallwasbuiltthousandsofyearsago 2 当强调动作的承受着时 Footballisplayedallovertheworld 写出动词各种时态的被动语态 1 一般现在时 2 一般过去时 3 一般将来时 4 现在完成时 5 过去完成时 6 情态动词 7 现在进行时 8 过去进行时 用所给动词的被动语态填空 1 Trees water bythemeveryday 2 Maths teach inourschool 3 Hisbike buy twoyearsago 4 Thematch win byourteamyesterday arewatered istaught wasbought waswon 5 Thework finish inafewdays 6 They tell tocomeontimelastnight 7 Allthewindows close already 8 Thestation build now willbefinished weretold havebeenclosed isbeingbuilt 句型转换 1 Wemustcleanourclassroomeveryday 改为被动语态 Ourclassroom everyday 2 Teenagersshouldn ttakemobilephonestoschool 改为被动语态 Mobilephones toschool 3 Bookscan tbetakenoutofthereadingroom 改为主动语态 You thebooksoutofthereadingroom 4 Thedogmustbegivenfoodontime 改为一般疑问句 thedog foodontime 5 Ican tplaycomputergames 改为同义句 I toplaycomputergames mustbecleaned shouldn tbetaken can ttake Must begiven amnotallowed homework 1 Writeadiaryexplainingwhichruleyoudonotagreewithathomeandhowyouthinktheruleshouldbechnged usethefollowingexpressionstohelpyou 1