初中英語句型It引導的被動句應用知識點
句型［It+被動式謂語+名詞/形容詞+實際主語（不定式、動名詞）+其他］
1.It was considered a shame to cheat in examination. 2. It was found difficult for us to understand him.
3. It would be considered unwise your going there without a guide.
4. It was deemed sheer waste of time arguing about it. 5. It was proved wrong to say things like that.
句型［It+被動式謂語+實際主語（that/疑問關聯詞）+從句］
1.It is requested that you kindly take immediate action in the matter.
2.It was arranged that all the boys should go by bike and all the girls on foot.
3.It has not been found out who set the record.
4.It hasn't been made clear when the new road is open to traffic.
5.Has it been decided where we are to hold the conference?
保留賓語的被動句
句型［主語+被動式謂語+保留賓語+（by+施動者）］
這類保留賓語的被動句中常用動詞有：allow, afford, bring, deny, ensure, give, hand, lend, offer, owe, pass, pay, return, tell, show, teach等。
1.The Rosembergs were denied a fair and open trial. 2. Mr. Smith was given a prize.
3. The position was offered (to) Mr. Black. 4. He was shown the difference.
5. We are brought freedom and happiness by the Party.
句型［主語+被動式謂語+介詞+保留賓語+（by+施動者）］
帶介詞保留賓語的被動句中常用動詞有：clear…of, cure…of, strip…of, add…to, devote…to, dedicated…to, base…on, compare…with, free…from等。
1.We are wholly dedicated to the educational cause. 2. The news was told to everyone.
3. All the roads were cleared of snow. 4. Education must be combined with production labor.
5. The matter was then reported to him by telephone. 6. The order was passed to him by his son.
4. 帶主語補足語的被動句
句型［主語+被動式謂語+介詞+主語補足語+不定式/現在分詞+（其他）］
適用本句型常見的.謂語動詞：接不定式的：advise, allow, ask, compel, command, help, wish, warn, 等。
接現在分詞的：feel, hear, listen to, notice, see, look at, watch, find, imagine, leave（聽任）等。
1.I was warned not to be late. 2. Because of his complaint he was not permitted to play cricket.
3. I am supposed to know something about science. 4. They needn't be kept waiting.
5. Children should be taught to speak the truth. 6. The engine had better be started running.
句型［主語+被動式謂語+介詞+主語補足語+名詞/形容詞/介詞片語+（其他）］
適用本句型常見的謂語動詞：接名詞的：name, call, choose, elect, appoint, make, find, leave（保留）等。
接形容詞的：bake, beat, boil, burn, cut, keep, make, paint, wash, wipe等。
1.This little boy was called John. 2. He was appointed head of the team.
3. Newton was made President of the Royal Society. 4. He was beat black and blue
5. I lose my key. The trunk had to be broken open. 6. The patient was pronounced out of danger.