人教版(新教材)高中英语选修2Unit4Journey Across a Vast Land优质学案：Learning About Language.docx

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1、Learning About LanguageLearning Aims（学习目标）Discover useful structures-Past participles vs the -ing form.（重点难点）目标目标语法结构悟通研透Activity 1读句感悟阅读以下句子，认真感悟加黑局部，并完成方框下的小题The next day was clear and mild, and they were pleased to see the beautiful mountains looking out over the city.1. Seen from the train windo

2、w, the mountains and forests of Canada looked massive.2. However, they did not anticipate seeing such an open country, and were truly amazed.3. For both of them, the thought of crossing the whole country by rail was exciting.4. Before starting out, they spent a couple of days in Vancouver, seeing th

3、e sights.1 .句1和句3中，黑体词都是形容词化的过去分词，在句中作表语,表示主语的性质或所 处的状态。2 .句2中的过去分词短语在句中作状造。作状语用的过去分词（短语）和句子的主语之间有 逻辑上的动宾关系，或称为被动关系。3 .句4中的黑体词是-ing形式作表道。4 .句5中的黑体局部是-ing短语作状语。Activity 2语法精析一、过去分词和动词ing形式作表语He looked worried after reading the letter.看完信后，他显得很忧虑。When we heard of it, we were deeply moved.当我们听说这件事时，我们深

4、受感动。We were surprised at what he said at the meeting.我们对他在会上讲的话很惊讶。His words were discouraging 9 which made many people discouraged.他的话令人泄气，使得很多人灰心丧气。The frightened look on her face suggested that she was frightened by the frightening scene.她脸上害怕的表情说明她被这恐怖的场面吓着了。总结：表语常放在be, get, feel, remain, seem,

5、look, become等之后；过去分词作表语表 示人或物的心情或状态等，也可理解为心情或状态受到外界影响，有“感到”之意；动 词-ing形式作表语表示人或物的自身特征，有“令人”之意。二、过去分词和动词ing形式作状语Used for a long time, the book looks old.由于用了很长时间，这本书看上去陈旧了。Using the book, I find it very useful.在使用这本书时，我发现它很有用。Seen from the top of the mountain, the scenery was really fascinating.从山顶看去，

6、风景真迷人。Seeing the scenery from the top of the mountain, I was fascinated by the autumn colours.从山顶看风景，我被秋色迷住了。Following the students, the headteacher entered the classroom.跟着学生，班主任进了教室。Followed by the students, the headteacher entered the classroom.被学生跟着，班主任进了教室。When he was asked about his address, t

7、he boy didn t respond.=When asked about his address, the boy didn t respond.当被问到地址的时候，这位男孩没有回答。Though they had been warned of the storm, the farmers were still working in the fields.=Though warned of the storm, the farmers were still working in the fields.尽管被警告过有暴风雨，但农民们仍然在田地里劳作。When you cross the s

8、treet, you must be careful.=When crossing the street, you must be careful.当过马路的时候，你务必小心。总结：1.过去分词和动词-ing形式作状语时其逻辑主语必须是主句的主语。过去分词与其逻 辑主语之间是被动关系，往往表示完成；动词-ing形式与其逻辑主语之间是主动关系，一般 表示动作正在进行。2.过去分词和动词-ing形式通常在句中作时间状语、原因状语、条件状语、让步状语、方 式状语和伴随状语等，为表意更明确可以在其前面加上相应的连词，如if, unless, although 等。拓展：局部过去分词已经形容词化，作状语

9、时不表示“被动关系”，其前不用being。这样 的过去分词及短语常见的有：lost in（陷入某种状态）、seated（坐着的）、hidden（躲着）、 lost/absorbed（沉溺于）、dressed in（穿着）、tired of/bored with（厌烦了）、used/accustomed to（习惯 于）等。Lost/Absorbed in deep thought, she didn t hear the sound. 由于陷入沉思，所以她没有听到那个声音。Dressed in a new dress, she looks very beautiful and elegant.

10、 穿着一件新衣服，她看上去很漂亮，很优雅。N达标检测I .完成句子Delighted to learn that you have made some progress in Chinese learning, I am writing to inform you of the arrangement of our next lesson.得知你在汉语学习方面取得了一些进步，我很高兴。我写信告诉你我们下节课的安排。1. Tom was a little nervous, lowering his head, and couldn? t help trembling. 汤姆感到有些紧张，他低下头

11、，身体不禁有些发抖。2. Jack stood silently, torn by sorrow and anger, weighing what to say. 杰克默默地站着，悲哀和愤怒扯着他的心，他掂量着该谈些什么。3. I am greatly honored to deliver a speech here on behalf of my school. 我很荣幸代表我校在此演讲。4. The fruit-picking activity is meaningful and interesting. 这次水果采摘活动既有意义又有趣。n.语法填空阅读以下短文，并用括号内所给词的适当形式

12、填空。5. Absorbed(absorb) in Scared Step by Step(步步惊心)，the most 7.moving(move) serial(连续剧)recently, many people, including some elderly people, watched it late into the night.In the serial , a maiden(少女)named Ruoxi went back to the Qing Dynasty,8.involved(involve) in a fierce fight of Kangxi s nine pri

13、nces(九个皇子)for the throne(皇位). Ruoxi 9,was moved(move) by the eighth prince s warmth and concern and fell in love with him.However, after 10.experiencing(experience) many things, Ruoxi found that her true love was the fourth prince (later was Emperor Yongzheng). 11 .Punished(punish) for refusing the

14、EmperorJ s order to marry the 13th prince, Ruoxi was sent to do hard work in the palace for ten years, 12.washing(wash) thousands of clothes every day. 13.Realizing(realize) Ruoxi s love for him, Emperor Yongzheng swore that he would love Ruoxi forever.However, Ruoxi died several years later, 14,making(make) Yongzheng very sad.In the end of the serial, Ruoxi came back to the modern times. 15.Entering(enter) a museum, she found herself painted in a picture.