教科版必修一Unit 7过去分词Contributed by LiDe jiⅠ.Studying aims（1）Understand the usages of “-ed verbs”（2）be familiar with the different sentence structures in which “-ed verbs” are used（3）Summarize how to choose “ -ed verbs” correctly in these sentence structures..Ⅱ.Relative knowledge（1）非谓语动词：不定式过去分词动词ing（动名词和现在分词）（2）基本含义：to +V: 一般表示一次性的,未发生的主动动作或行为。
表将要或目的V-ing: 一般表示经常性的,或正在发生的,主动的动作或者行为（主谓关系）V- ed: 一般表示已经发生的或被动的动作或行为（动宾关系）Ⅲ. Teaching proceduresPractice and observe1.She didn’t wear any shoes because she had her shoes lost.2. She saw a Christmas tree decorated very beautifully.3. The lighted candles were burning brightly and she seemed very delighted.4. Taken by her grandmother, the little girl went to another place where there was no hunger. Conclusion 1:过去分词具有和的特征，在意义上表和_ ___ ；可担任、、、。
一．作定语(the attributive)翻译①被污染的河流a ___________ river ②打破了的窗户 a ___________window③倒下的树 a ________tree ④已经升起的太阳the _______sunConclusion 2:单个的过去分词通常作定语。
及物动词的过去分词与所修饰的名词构成或的关系。
（如①和②）少数不及物动词的过去分词与所修饰的名词仅构成的关系.（如③和④）改写句子：1. Most of the people who were invited to the party were famous scientists.2. All books which were borrowed from the library should be returned by Friday.Conclusion 3：过去分词短语通常作定语，并与其所修饰的名词构成和的关系，相当于一个含被动语态的定语从句。
Recite the sentence被邀请参加晚会的大部分人都是著名的科学家。
Most of the people invited to the party were famous scientists.Practice:1)—I ’m very thirsty.—You’d better drink some _ __ water.A. boilingB. boilC. boiledD. to be boiled2)The Olympic Games _______ in 776 B.C. lasted for only one day.A. heldB. to be heldC. holdingD. being holding3. Please don’t forget him. He is one of ___.A. those invitedB. invited thoseC. those invitingD. inviting those二．作表语(the predicative)翻译：①他们对这个消息感到失望。
They were at the news.②当老师进来时，学生们都坐好了。
When the teacher came in, the students were all .Conclusion 4:过去分词在句中作表语说明主语的, 具有形容词作表语的特征Recite the sentence他们对这个消息感到失望。
They were disappointed at the news.Practice: Fill in the blanks with the correct form of the verb.-----Hi, Linda, you look⑴_____ (tire).-----Yes, Dad. I’m totally(2)_____ (burn) out.（耗尽体力）-----Why? What have you been doing?------I’ve been doing my homework all day. I’m getting very(3)______ (bore) with it.-----That’s(4)___________(disappoint). I think you’ll be (please) (5)_______ when it’s finished.------But I still have plenty of work to do. School is too(6) __________ (challenge)------When do you think you’ll finish your homework?------In about two hours, I think.------Don’t worry. Just think of how(7)_______ (relax) you’ll be when it’s finished.三、作宾补（the object complement)翻译：①我们发现门被锁住了。
We found the door_______.②他请人修好了车。
He had his car .③教学楼周围种植着许多树木，我们的学校就显得尤为美丽了。
With many trees________ round the teaching building, our school looks more beautiful.Conclusion 5:1.过去分词作宾补既可以表示，又可以表示；宾语通常是过去分词所表示的动作的承受者。
2.常见的过去分词作宾补的情况:1). 过去分词用于feel,see, hear, smell等和think, find等心理状态的动词后作宾补。
2).过去分词用于get, have, make, keep, leave等____________________后作宾补。
3).过去分词用于复合结构中作宾补。
Recite the sentence我们发现门被锁住了。
We found the door locked.Practice:1. 他没有注意(notice)到他的钱包被偷了。
He didn’t .2. 他们要把这间屋子粉刷成白色。
(应用使役动词)They will white.3. 做完了作业，这个男孩出去打篮球了.（应用with复合结构）_________________, the boy went out to play basketball.四、作状语（the adverbial)用状语从句改写下列句子：①. Worried about the journey, I was unsettled for the first few days. (because)=②. Asked why he did it, he just kept silent.(when)=③. Kept in fridge, the food will remain fresh.(if)=④. Beaten by the enemy, he refused to let out the secret.(although)=Conclusion 6：过去分词作状语时，其逻辑主语就是句子的主语，且与主语之间构成关系，可表、、______、____ 、等。
Recite the sentence被问及到他为什么做这件事情，他只是保持沉默。
Asked why he did it, he just kept silent.Practice:1.Rewrite the sentences, using verb-ed phrases.(1) Because he was tired after the trip, he soon fell asleep.= , he soon fell asleep.(2) When the city is seen from the hill, it looks like a garden.=_______________ ,the city looks like a garden.2.Fill in each blank, using the correct form of the verb.1)_____ (lose) in thought, he almost ran into a car.2) ______ (give)more time, I would have worked out the problem.3) _______ (dress) in red, she looks more beautiful.4)The teacher came in, (follow)by some students.Summary:过去分词具有和的特征，在意义上表和_ ___ ；可担任、、、。
高考链接①---直击高考1.There were many people waiting at the bus stop, some of whom looked very anxious and(disappoint) . (2014全国卷)2.(2015卷II·61) The adobe dwellings(土坯房) ______ (build) by the Pueblo Indians of the AmericanSouthwest are admired by…3. We should do our best to prevent our earth from (pollute).4. With the students (follow), the teacher came into the office.5. (follow) by the students, the teacher came into the office.6.【2016·北京】______ （order）over a week ago, the books are expected to arrive any time now. 高考链接②-----提升应用：让考场作文靓起来A. 写一个正确的句子这两句是正确的句子吗? 如果你认为有误, 该怎么改?1. Third, we should find ways to reuse the water using in washing…(2012大纲卷II) .2. There are only 4 students take part in the party.B. Translate the following sentences1. 许多人受邀参加集会，但是他们没有到（turn up).2. 我的朋友们对我的反应(reaction)感到惊讶。