BOOK7UNIT2动词不定式的被动语态概要1.ppt

七. 动词不定式主动表被动 1. 在“主语+ be+ adj+ to do”句型中：常见的adj有hard，amusing，interesting，?cheap，difficult，dangerous，easy，nice，important，pleasant.etc. That?question?is?difficult?to?answer.? These?apples?are?good?to?eat.?? 2.当上述形容词在句中作宾语补足语，后接不定式：??? I?found?him?easy?to?get?along?with.??? They?don’t?think?the?game?interesting?to?play. I?find?the?lecture?difficult?to?understand.? 但若要强调句中的受事者，也可用不定式的被动式：? The?handwriting?is?difficult?to?be?read. 3.在too...to... 和 enough to结构中。 The passage is too hard to translate. The box is too heavy to move. This book is cheap enough to buy. 但若要强调句中的受事者，也可用被动式：???? This?box?is?too?heavy?to?be?lifted.? 4.?不定式短语作后置定语时： I?have?a?meeting?______ (attend)?today.? He?gave?me?some?books?_______(read).?? I’m?going?to?Beijing?next?week.?Do?you?have?anything? ?__________(take) to?your?parents??? 5. 在There?be?句型： There?is?no?time?to?lose?/to?be?lost.? There?are?still?many?difficulties?to?overcome?/to?be? overcome. 注意：?有时候主动和被动表示不同的含义： There’s?nothing?to?do?now.? (?=?We?have?nothing?to?do?now)?? There’s?nothing?to?see.? (?=nothing?worth?seeing) There’s?nothing?to?be?done.? (=?We?can?do?nothing?now)?? There’s?nothing?to?be?seen.? (=?nothing?there?at?all) 6. to let, to blame, to seek etc. The house is to let. Who is to blame for it? The reason is not far to seek. 1. Having a trip abroad is certainly good for the old couple, but it remains____ whether they will enjoy it. A. to see B. to be seen C. seeing D. seen 2. I hurried to the meeting hall, only____ that the meeting had been put off. A. to tell B. to be told C. telling D. told 3. Do let your mother know all the truth, she appears____ everything. A. to tell B. to be told C. to be telling D. to have been told 4. Little Tom should love____ to the theater this evening. A. to be taken B. to take C. being taken D. taking