人教版 选修7 Unit 2 Robots Grammar 课件 (11).ppt

thepassiveinfinitive unit2 grammar 1 mymotherfeltalarmedwhenihadmyhaircolouredpurple mymotherwasalarmedwhenihadmyhaircolouredpurple 2 thoughthestructureseemslikeapassivesentence itisnot apassivesentenceindicatesapassiveactionwhilethissentencedescribesasituationwhensomeonehasthefeelingofalarm alarmed isanadjectiveformedbyv ed key 3 时 式 常见主被动时态变化一览表 以动词give为例 am is arebeinggiven has havebeengiven was werebeinggiven hadbeengiven shall willhavebeengiven am is aregiven was weregiven willbegiven 4 1 双宾语动词的被动语态 通常变为主语的是间接宾语 指人的宾语 一些特殊的被动语态 theydidn tofferannthejob annwasn tofferedthejob 2 在使役动词have make let以及感官动词see watch notice hear feel observe等后面不定式作宾语补语 theymakehercleanthefloor sheismadetocleanthefloorbythem 3 it be 过去分词 that从句 主语 be 过去分词 todosth itissaidthattheboyhaspassedtheexam theboyissaidtohavepassedtheexam 5 thejobwasn tofferedtoann 4 besupposedtosuppose vt 推想 假设 猜想supposed 假定的 推测的 1 据说 besaidto let sgoandseethatfilm it ssupposedtobeverygood 2 计划 安排 i dbetterhurry it snearly8o clock i msupposedtobemeetingtomat8 15 3 benotsupposedto 不允许 youarenotsupposedtoparkhere 6 1 某些感官动词加形容词及少数其他的动词可以表示被动意义 cook smell taste wash write shut prove sell read etc thedish delicious thetheoryhedevoted2yearsto rightatlast thebookissointerestingthatit well 不可以变成被动语态 need v ingmycarneeds toberepaired thisnewenglish chinesedictionary metendollars 3 某些表示状态或者特征的及物动词没有被动语态形式 beg equal fail hold possess fit become contain cost fit have lack resemble 相似 suit 7 结构theenemywassoonsurroundedbyus 结构thehouseissurroundedbytrees 结构shewasbittenbythedoginthedarkness 结构iwasexcitedbythenewsthatmyhusbandgotpromoted 被动结构与系表结构的区别 8 larrypersuadedherthattherobotwouldn tharmherorallowhertobeharmed itwasridiculoustobeofferedsympathybyarobot bythattime tonyexpectedthehousetobecompletelytransformed whatasweetvictorytobeenviedbythosewomen thepassiveinfinitives tobedone tohavebeendone 9 当不定式的逻辑主语是不定式所表示的动作的承受者时 不定式一般要采用被动形式 themeetingtobeheldisofgreatimportance 2 thebridgetobebuiltnextyearisjustbetweentheonebuiltlastyearandtheonebeingbuiltnow 3 thishouseseemstohavebeenbuiltbyagoodarchitect 10 不定式有时还可以有完成式的被动式 在句中作主语 宾语 定语 或者构成复合宾语 复合谓语等 itisagoodthingforhimtohavebeencriticized 主语 shepreferredtohavebeengivenheavierworktodo 宾语 hethoughtitanhonortohavebeeninvitedtotheparty 复合宾语 thebookissaidtohavebeentranslatedintomanylanguages 复合谓语 shewasthefirstwomantohavebeenelectedtosuchapost 定语 11 不定式的主动形式表示被动 在therebe结构中 thereisalotofhomeworktodothereisnotimetolose tobelost 2 在 n pron be adj todo 结构中 常用的形容词有easy difficult hard impossible nice pleasant light heavy fit interesting important expensive cheap dangerous等 如 heishardtoconvince heisanimpossiblepersontoworkwith 12 3 在 too todo enough to 结构中 theproblemistoodifficulttoworkout tobeworkedout thehouseisbigenoughtolivein 4 在 with n todo 结构中 例如 withnothingtodo helayinbed withsomanyexercisestodo ican tgotothecinema 13 5 当不定式的逻辑主语在句中出现时 如 ihavealettertotypetoday i是totype的逻辑主语 doyouhaveanythingtosay you是tosay的逻辑主语 6 当不定式隐含在forsbtodo结构中时 例如 thisisthebestbooktoread for