1、,PART 1,语法导学,PART 2,达标检测,Period Four GrammarThe -ed form & Past tense time expressions,PART1,语法导学,感悟规律 重点难点剖析,感知以下课文原句，完成方框下的小题,语法感知,1.We ate great meals cooked by experts! 2.We saw abandoned farms which were built more than a hundred years ago. 3.For many years，trained camels carried food and other
2、 supplies，and returned with wool and other products. 4.Recently I had my first ride on a long-distance train. 5.One night，at about midnight，I watched the night sky for about an hour. 6.A long time ago，Australians needed a way to travel to the middle of the country. 7.The Afghans and their camels did
3、 this until the 1920s. 8.In 1925，they passed a law which allowed people to shoot the animals if they were a problem.,1.句1,2,3中的加黑部分为过去分词作 。 2.句4,5,6,7,8的时态为 。,查看答案,定语,一般过去时,一、过去分词作定语 过去分词有两个显著的特点，即：从时间上讲，表示动作已经完成；从语态上讲，表示被动的概念。但是，如果是不及物动词的过去分词形式，则只表示时间上的过去，而没有被动意义。 1.过去分词作定语的位置 (1)单个过去分词及由过去分词构成的复合形
4、容词作定语时，通常置于被修饰词之前，如果被修饰的词是由every/some/any/nothing/body/one所构成的复合代词或指示代词those等时，即使一个单一的分词作形容词用，也要放在被修饰词的后面。如：,语法精析,a retired worker一位退休的工人 the given question给定的问题 qualified teachers合格的教师 everybody invited所有被邀请的人 注意：leave的过去分词left表示“剩余的，剩下的”时，置于被修饰词之后。如： I have only one coin left. 我只剩下一枚硬币了。,(2)过去分词短语
5、作定语要后置，放在被修饰词之后。如： the languages used in Germany在德国使用的语言 the book written in simple English用浅显的英语写成的书 2.过去分词短语作定语，相当于一个定语从句，但它比定语从句更简短。 过去分词短语作后置定语时，如果和中心词之间有逗号，则可以将其转换成非限制性定语从句；若无逗号，则可以将其转换成限制性定语从句。 I want to take away the book shown to me yesterday. I want to take away the book which was shown to
6、me yesterday. 我想带走(你)昨天给我看的那本书。,The Olympic Games，first held in 776 BC，did not include women competitors until 1912. The Olympic Games，which were first held in 776 BC，did not include women competitors until 1912. 于公元前776年首次举办的奥运会直到1912年才允许女运动员参赛。 3.表示情感的动词的过去分词 有些表示情感或心理状态的过去分词已经完全形容词化，常见的这类过去分词有：di
7、sappointed(失望的)，moved(感动的)，interested(感兴趣的)，surprised(感到惊讶的)，shocked(震惊的，震撼的)，puzzled(迷惑不解的)，frightened(受惊吓的)等。如：a frightened girl一个受惊吓的女孩。,4.不及物动词的过去分词 一些不及物动词也有过去分词形式，由于不及物动词不可以直接跟宾语，所以不及物动词的过去分词作定语时只表示动作的完成，而没有被动意义。如： newly-arrived passengers刚到的旅客 fallen leaves落叶 5.过去分词常和形容词、副词或名词构成复合形容词作定语 The n
8、ewly-built hotel was burnt in the fire. 新建的宾馆在火灾中被烧掉了。,二、用于一般过去时的时间状语 1.一般过去时表示在过去一段时间内，经常性或习惯性的动作时，常与always，usually，often，sometimes，never等时间状语连用。 When I was a child，I often played football in the street.儿时，我经常在街上踢足球。 I always got up late，and never had enough time for breakfast. 我总是起床很晚，从来没有足够的时间吃早饭
9、。 2.一般过去时表示在过去某一具体的时间里所发生的动作或存在的状态时，常用的时间状语有a moment ago，just now，yesterday，last week，an hour ago，the other day，in年代，last year，in the朝代等。,Where did you go yesterday? 你昨天去哪里了？ 3.一般过去时也可与today，this week，in the old days，during，when引导的时间状语从句，recently，until，“since时间点”等时间状语连用。 I saw him today.我今天见过他。 Duri
10、ng his middle school years，he often went in for competitions. 他在中学时代经常参加竞赛。 They recently moved into a new house. 最近他们搬进了新居。,单句语法填空 1.True to a gorillas unaggressive nature，the huge animal (mean) me no real harm.He was just saying：“Im king of this forest，and here is your reminder！”(2018全国) 2.The pub
11、lication of Great Expectations，which (be) both widely reviewed and highly praised，strengthened Dickens status as a leading novelist.(2017江苏),高考链接,meant,was,查看答案,3. (do) you call that company to see how they think of our product yesterday? Yes.They are happy with it.(2017北京) 4.To return to the proble
12、m of water pollution，Id like you to look at a study(conduct) in Australia in 2012.(2016浙江) 5.It was raining lightly when I (arrive) in Yangshuo just before dawn. (2015全国),Did,conducted,arrived,查看答案,6.Is Peter coming? No，he (change) his mind after a phone call at the last minute. (2015重庆) 7.I wasnt a
13、ble to hide my eagerness when I (ask)，“What do you wish me to do now？”(2015湖南),changed,asked,查看答案,PART2,达标检测,当堂检测 基础达标演练,1.Dont put the waste on the ground. Oh，Im very sorry.I (not，see) the dustbin there. 2.Robert (give) me his address the other day，but Im afraid I have lost it. 3.Mr Smith (come) to
14、 see you just now. 4.We often (go) out for a walk after supper when we lived in the countryside. 5.The fire (break) out during the night.,.单句语法填空,didnt see,gave,went,came,broke,查看答案,6.The book has been sold out. 上次提到的那本书已经卖出去了。 7.The results of the survey are as follows. 上周进行的调查结果如下。 8.America is a . 美国是个高度发达的国家。 9.She listened on her face. 她脸上带着困惑的表情在倾听。 10.The is bad for our health. 污染的空气对我们的健康有害。,referred to last time,conducted last week,highly-developed country,with a puzzled expression,polluted air,.完成句子,查看答案,