《湖北省武汉为明学校高二上学期英语备课综合：book 5 unit3 grammar 课件 》由会员分享，可在线阅读，更多相关《湖北省武汉为明学校高二上学期英语备课综合：book 5 unit3 grammar 课件 （37页珍藏版）》请在金锄头文库上搜索。
1、Grammar,过去分词做状语,Lets appreciate the following songs together and try to find out non-finite verbs(非谓语动词).,Warming-up:,yesterday once more when I was young Id listen to the radio, waiting for my favorite songs. when they played Id sing along, it made me smile. Those were such happy times and not so l
2、ong ago.,waing,apologize You tell me that youre sorry Didnt think Id turn around, and say. Its too late to apologize, its too late I said its too late to apologize, its too late,to apologize,to apologize,One step at a time we live and we learn to take one step at a time theres no need to rush its li
3、ke learning to fly or falling in love its gonna happen and its supposed to happen that we find the reasons why on step at a time,to rush,to fly,to happen,Its not that unusual When everything is beautiful It“s just anoter ordinary miracal today The sky knows when it“s time to snow Don“t need to teach
4、 a seed to grow It“s just another ordinary miracal today Life is like a gift they say Wrapped up for you everyday Open up and find a way To give some of your own,Ordinary Miracles,to snow,to teach,to grow,Wrapped,过去分词是非谓语动词的一种形式,表示完成和被动的动作。它在句子中可以充当定语、表语、宾补、状语等成分。 过去分词作状语可表时间, 原因, 让步, 结果, 方式, 条件等。,过
5、去分词,Look at the sentence in the reading passage.,可改写： As I was worried about the journey, I was unsettled for the first few days.,Worried about the journey, I was unsettled for the first few days.（教材P17）,过去分词与现在分词作状语 过去分词表完成、被动, 与主句主语之间是被动关系; 现在分词表进行, 主动, 与主句主语之间是主动关系。 如果一个被动的动作发生在谓语动词之前, 则可使用现在分词的完
6、成被动式或过去分词。,attention,观察下列的句子:,Once published, his works (=Once his works was published, ) became famous for the absence of rhyme at the end of each line.,PP作时间状语, 相当于一个时间状语从句有时过去分词前可加连词when或while来强调时间概念。,过去分词作时间状语,1. When it is heated, ice will be changed into water. When heated, ice will be changed
7、 into water. Heated, ice will be changed into water.,相当于时间状语从句，有时为了突出时间，可在分词前加when或while。,Seen from the hill,the park looks very beautiful. =_ _ _ _from the hill,the park looks very beautiful. 从山上看,这个公园非常美丽。(when),When,it,is,seen,2. When it is seen under a microscope, a fresh snowflake has a delicat
8、e six-pointed. Seen under a microscope, a fresh snowflake has a delicate six-pointed shape.,学以致用：练一练,过去分词作原因状语,Encouraged,they made a bolder plan for the next year. 受到了这样的鼓舞,他们为第二年制定了一个更大胆的计划。 =Because (they were) encouraged, they made a bolder plan for the next year.,相当于表示原因的状语从句。,Worried about the
9、 journey, I was unsettled for the first few days. Because(I was)worried about the journey, I was unsettled for the first few days.（P17-para1） 因为担心这次旅行，头几天我心里总是不踏实。,Well-known for their expertise,his parents company, called “Future Tours”,transported me safely into the future.(p18-para2) Because it w
10、as well-known for their expertise, his parents company 他父母的公司叫做“未来之旅”，以其技术高超而闻名。,Deeply moved by the story,the excited people stopped quarrelling with each other. =_ _ by the story, 激动的人们被那个故事深深地感动了,停止了争吵。,Because,moved,Hit by a lack of fresh air, my head ached. Because (my head was）hit by a lack of
11、 fresh air, my head ached.（P18-para3） 由于缺少新鲜空气，我感到头疼。,2. Because it was done in a hurry, his homework was full of mistakes. Done in a hurry, his homework was full of mistakes.,学以致用：练一练,过去分词作条件或者假设状语,Given more time,we could do it much better. =If we were given more time,we could do it much better. 多
12、给我们点时间,我们会做得更好。,前面可带if，unless等从属连词，相当于条件状语从句。,2. If I am compared with you, we still have a long way to go. Compared with you, we still have a long way to go.,学以致用：练一练,过去分词做让步状语,有时可用although,though,even if,even though,whether.or等连词转换成让步状语从句。 Though warned of the storm,the farmers were still working
13、in the fields. =Though they had been warned of the storm,the farmers were still working in the fields. 虽然农民们已被告知将有暴风雨,但他们仍然在地里干活。 = _ of the storm, .,Warned,作方式或伴随情况状语,The hunter left his house, followed by his dog. The hunter left his house, and he was followed by his dog.,没有相当的状语从句可以代替,加 and 可转换成并
14、列结构,The teacher entered the classroom,followed by a group of students. =The teacher entered the classroom and he was followed by a group of students.老师走进教室,后面跟着一群学生。,2. She sat by the window, lost in thought. She sat by the window, and she was lost in thought. lost 表示一种迷失心理状态,学以致用：练一练,1) 过去分词在句子中可以作
15、时间状语、原因状语、伴随状语、条件状语和让步状语等。 2) 过去分词作状语时,过去分词的逻辑主语与句子主语一致。,Summary,过去分词做状语的注意点：,1)过去分词作状语时,前面往往可带有when,if,while,though,even if等连词,这样就能使过去分词所表示的意义更加明确。这种带有连词的过去分词结构通常可看作是一种省略句,句中省略的部分是_省略的主语通常与主句的主语_。,主语+谓语动词,一致,1. Though defeated for a second time,he still didnt give in. =Though _ defeated for a secon
16、d time,he still didnt give in. 2. Even if invited,I wont go. =Even if _ invited,I wont go.) 即使被邀请,我也不去。,学以致用：练一练,he was,I am,(2) 过去分词作状语时,有时它的逻辑主语不是主句的主语,构成“过去分词独立结构”。过去分词独立结构可在句中做状语,表示时间、条件、伴随状况等。如: The house painted white,we liked it better. 房子漆成白色后,我们更加喜欢它了。,翻译： 1.她干完了活，坐下来喝茶。 Her work done, she sat down for a cup a tea. 2.时间允许的话，我们明天去郊游。 Time permitting, we will go for a trip tomorrow. = If time per
