Unit 4 Section Ⅲ Discovering Useful Structures（课件PPT）-【优化指导】2025-2026学年高中英语必修第二册（人教版2019）

UNIT4 HISTORY AND TRADITIONS (单元主题语境：人与社会——历史与传统) Section Ⅲ　Discovering Useful Structures 过去分词作定语和宾语补足语 栏 目 索 引 语法感知 语法精析 语境综合练 [观察] 1．Most people just use the shortened name：“the United Kingdom” or “the UK”． 2．They use the same flag，known as the Union Jack，as well as share the same currency and military defence. 3．They had castles built all around England，and made changes to the legal system. 语法感知 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 4．Judy and I had our car parked in an underground car park near Trafalgar Square，where we could get our car battery charged. 5．When we finally reached the service desk to ask for audio guides，we heard it announced that there were no audio guides left. UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 [探究] 1．句1、句2和句5中的加黑词汇在句中作定语。过去分词在句1中作前置定语，在句2和句5中作________。 2．句3和句4中的加黑词汇在句中作__________。 后置定语 宾语补足语 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 1．思考过去分词作定语时所表示的意义。 ______________________________________ 2．思考过去分词作定语时在句中的位置。 ________________________________________________________________________________________________ 过去分词一般表示完成的或被动的动作。 单个的过去分词作名词的定语时，一般放在名词前；过去分词短语作定语时，通常放在名词后。 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 一、过去分词作定语 (一)意义 [感知] 1．a polluted river一条被污染的河流 2．the watered flowers浇过水的花 3．fallen leaves落叶 4．the risen sun升起的太阳 语法精析 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 [探究] 序号 过去分词表示的意义 1、2 ____、完成的动作 3、4 _____的动作 被动 完成 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 (二)位置 [感知] 1．The risen sun is shining brightly in the morning. 早上升起的太阳灿烂地照耀着。 2．(2024·新课标Ⅰ卷) A few minutes spent casting your eye over a page or two can be a rewarding experience. ＝A few minutes which/that are spent casting your eye over a page or two can be a rewarding experience. 花几分钟的时间浏览一两页(词典)是一种有益的体验。 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 [探究] 单个 短语 后 句 过去分词(短语)作定语的位置 1 ____过去分词(risen)在被修饰词(sun)前面 2 过去分词____(spent casting ...or two)在被修饰词(a few minutes)__面 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 [归纳] 过去分词作定语时，通常放在被修饰词的前面；过去分词短语作定语时，通常放在被修饰词的后面，其作用相当于一个定语从句。 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 过去分词作定语和现在分词作定语的区别： ①语态不同：现在分词表示主动；过去分词表示被动。 The question discussed was very important. 讨论过的那个问题很重要。 The house standing at the corner of the street was built in 2016. 矗立在街角的那所房子是2016年建的。 ②时间关系上不同：现在分词表示动作正在进行；过去分词表示动作已经完成。 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 spent designed located UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 hidden developing developed fallen UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 二、过去分词作宾语补足语 (一)使役动词(keep/leave/have/get/make)＋n./pron.＋过去分词 [感知] 1．He got up late and hurried to his office，leaving the breakfast untouched. 他起晚了，没吃早饭就匆匆忙忙地去了办公室。 2．You should keep the door locked well. 你应该把门锁好。 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 3．The beautiful girl had/got her hair cut last night. 这个漂亮女孩昨晚把头发剪了。 4．While they were on holiday，they had their car broken into. 他们在度假时，汽车被撬开了。 5．They managed to make themselves understood by using very simple English. 他们设法用很简单的英语使自己被(别人)理解。 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 [探究] 状态 结果 句 意义 1、2 untouched、locked表示____ 3、4 had/got her hair cut表示“让别人剪头发” had their car broken into表示“遭遇汽车被撬” 5 make themselves understood中的understood表示____ UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 [归纳] 1．过去分词用在使役动词keep、leave等词的后面作宾语补足语可以表示状态。 2．“have/get＋宾语＋过去分词”可以表示两种含义：“自己让别人做某事”或“遭遇到某种不幸”。 3．在“make＋宾语＋过去分词”结构中，过去分词可以表示结果。 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 (二)感官动词＋n./pron.＋过去分词 [感知] 1．When we saw the road blocked with snow，we decided to spend the holiday at home. 看到道路被雪封住后，我们决定在家度过假期。 2．The next morning people found the world outside their houses completely changed. 第二天早上，人们发现他们房子外面的世界完全变了。 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 [归纳] see、hear、notice、observe、watch、feel、find等感官动词后可用过去分词作宾语补足语。 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 (三)表示“意愿；命令”的动词＋n./pron.＋过去分词 [感知] 1．The manager ordered the work finished at the end of this week. 经理要求在本周末完成这项工作。 2．I want the story written ahead of time. 我想把故事提前写好。 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 [探究] 句 意义 1 order表示“____” 2 want表示“_____” 命令 意愿 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 [归纳] 表示“意愿；命令”的动词，如like、want、wish、expect、order等后可用过去分词作宾语补足语。 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 (四)with＋宾语＋过去分词 [感知] 1．The living room is clean and tidy，with a dining table already laid for a meal to be cooked. 客厅既干净又整洁，已摆好了餐桌准备做饭。 2．John received an invitation to dinner，and with his work finished，he gladly accepted it. 约翰收到一份宴会的邀请函，而且他的工作也做完了，他欣然接受了邀请。 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 [归纳] 在“with＋宾语＋过去分词”结构中，过去分词与宾语之间是动宾关系。 UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 [即练] 单句填空 1．He got his tooth ______ (pull) out yesterday. 2．I don't want the children _____ (take) out in such cold weather. 3．When we opened the door, we found the ground _______ (cover) with thick snow. 4．The girl sat there，quite silent and still，with her eyes _____ (fix) on the doll. pulled taken covered fixed UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 5．We have our classroom _______ (clean) after school every day. 6．With many flowers _______ (plant) around the building，his house looks like a beautiful garden. cleaned planted UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 根据汉语提示补全短文 It was snowing and very cold outside.A little girl was walking in the street，selling matches.She didn't wear any shoes because she 1._______________(她的鞋子丢了).She looked very worried because there were 2.________________(剩下许多火柴).She 3.______________________(希望卖掉所有的火柴) but nobody bought a single one.She was so cold that she sat in a corner 4._____________________(双腿蜷缩成一团).She lit a match and 5.______________________________(看到一棵装饰过的圣诞树) very beautifully.6._______________(点燃的蜡烛) were burning brightly and she 语境综合练 had her shoes lost wished all her matches sold with her legs huddled up saw a Christmas tree decorated The lit candles lots of matches left UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 seemed very delighted.She lit another one and saw her grandmother.She asked her grandmother to take her away.The next day，people 7.______________________(看到女孩冻死了).What a poor girl! saw the girl frozen to death UNIT4 HISTORY AND TRADITIONS 高中英语　必修　第二册　R 返回导航 课时梯级训练(十四) 谢 谢 $$