1、1/3 Unit 5 On the road Using language 【教学【教学目标目标】 1. 掌握本课的重要词汇与句式； 2. 使学生能够了解并掌握现在分词作定语的用法，并在真实语境中运用。 【教学【教学重难点重难点】 使学生能够了解并掌握现在分词作定语的用法，并在真实语境中灵活运用。 【教学【教学过程过程】 Step 1 课前自学课前自学 一、知识梳理 Activity 1 1. Look at the sentences from the interview and answer the questions. a . there were over 200,000 people
2、 reading my blog! b I love to photograph the rising sun, . (1) In sentence (a), who read the blog? (Answer: Over 200,000 people read the blog.) (2) In sentence (b), what is rising? (Answer: The sun is rising.) (3) When do we put the -ing form before the noun it modifies and when do we put it after?
3、(Answer: If we use one single -ing form to modify a noun, we usually put it before the noun. If the -ing form plus other words is used to modify a noun, it is usually put after the noun.) 2. Then compare them with the following sentences and answer the questions. c . there were over 200,000 people w
4、ho read my blog! d I love to photograph the sun that is rising, . (4) What is the difference between the two groups of sentences? (Answer: The first group uses the -ing form as attributive while the second group uses attributive clauses.) (5) Why does the author choose to use sentences (a) and (b) i
5、n the reading passage? 2/3 (Answer: Because the sentences using the -ing form as attributive are more concise and colloquial.) 3. Now get the Ss to look for more sentences with this structure in the interview. 二、主要用法精讲 现在分词是一种非限定动词，兼有动词和形容词的特征，在句子中可以作表语、定 语、 宾语补足语和状语， 一般表示进行或主动的意思。 现在分词作定语的具体用法如下， 教
6、师可根据学生情况酌情安排教学。 1)单个现在分词作定语，一般置于被修饰的名词之前，常表示正在进行的动作。例 如： leaking pipes（漏水的管道） 2)若被修饰的代词为 those, something, everything, nothing 等，则现在分词要放在其 后。例如： He is reading something interesting.（他正在读有趣的内容。 ） 3)现在分词短语作定语，置于被修饰的名词之后。例如： If you see soldiers wearing sky-blue helmets, they are UN peacekeepers. （如果你看见
7、戴 着天蓝色头盗的士兵，他们就是联合国维和人员。 ） 4)当现在分词或现在分词短语位于被修饰的名词之后时，往往可用定语从句替 代。例如： Peter received a letter saying his grandma would come to see him soon. = Peter received a letter which / that said his grandma would come to see him soon.（Peter 收到一封信，信里 说他祖母很快要来看他。 ） Step 2 语法语法探究探究 过去分词与现在分词作定语时的区别： The girl stan
8、ding under the tree is very beautiful. (表主动、进行) 站在树下的女孩很漂亮。 Have you read the novel written by Dickens？(表被动、完成) 你读过狄更斯写的这部小说吗？ Step 3 自学检测自学检测 同义句转换 A man living in the village rarely sees subways. A man _ rarely sees subways. They built a highway leading into the mountains. 3/3 They built a highway
9、 _. Those who wish to join the club should sign here. Those _ should sign here. The meeting which is being held now is very important. The meeting _ is very important. Wale is a small river which/that cuts across the park near my home. Wale is a small river _ near my home. There were some people who
10、 were swimming in the river. There were some people _. 1把句子补充完整； 2根据所学，写出现在分词在每个句子中充当什么句子成分。 Step 4教师讲解教师讲解 1. 核对同学们自学检测的答案。 2. 根据课前自学内容，对现在分词作定语的相关知识进行更详细的补充说明。 3. 让学生把从课文中找到带有现在分词的句子写出来， 并分析现在分词在句子中充 当什么成分。 Step 5小组合作学习小组合作学习 全班分为若干个小组并完成以下任务： 1. 完成课本第 53 页活动 2。 2. 限时活动：在课本 50-51 页的课文中找出更多包含现在分词做定语的句子。看看 哪个组找得又多又快又准。 Step 6Homework 完成课本 P53 活动 3。
