1、高二英语集体备课(教案）主备人：用案人：授课时间：_总第 课时课题课型New教学目标来源:Zxxk.Com来源:学科网ZXXKSs will learn how a verb-ing form can be used as an adjective or adverb.来源:学_科_网来源:学|科|网Z|X|X|KHow a verb-ing phrase can be used as a verb-ing on its own.Ss are expected to learn how to use the verb-ing and verb-ing phrase in different s
2、ituation.Ss are expected to apply the usages to practices by fulfilling some written tasks.重点How a verb-ing phrase can be used as a verb-ing on its own.难点How a verb-ing phrase can be used as a verb-ing on its own.教法及教具Teaching教学过程教 学 内 容 个案调整教师主导活动学生主体活动 Step 1 Introduction一、动词的 ing 形式概念动词的 ing 形式包括
3、两种: 现在分词：具有形容词和副词特征，可作定语、状语、表语、宾补 动名词：具有名词特征，可作主语，宾语，表语，定语等。e.g.: There are many sleeping students in class. The lesson is boring.The students feel the lesson boring.Feeling the lesson is boring, the students are sleepy.二、时态和语态Vt.主动语态被动语态现在分词一般式(与谓语动词同时发生)doingBeing done 完成式(先与谓语动词之前发生)having doneHa
4、ving being done时态和语态：1. He hurried home, looking behind as he went. 2. Having finished their work, they had a rest. 3. The large building being built is a library. 4. Having been shown the lab, we were taken to see the library.三、现在分词的语法功能1.Attributee.g.: 1. a running man2. The man running in the pic
5、ture is Liu Xiang.= The man who is running in the picture is Liu Xiang.小 结:1. V-ing形式作定语可表示主语所作动作正在进行或表示和所修饰词之间有逻辑主动关系。2.单个V-ing词作定语修饰名词一般置于名词之前3. V-ing词组修饰名词则置于名词之后此时相当于一个定语从句Rewrite the following sentences with attributive clauses.The people sitting behind us are teachers=The people who are sittin
6、g behind us are soccer players.2.Predicativee.g.: Your journey in Kenya is really exciting.What you did was disappointing.The nightmare I had last night was very frightening.现在分词作表语通常表示主语的属性和特征,相当于形容词,含有“令人.,其主语通常是物.3.Object Complement:e.g.: I heard the girl singing in the classroom.I noticed a long
7、 queue outside the bank waiting for it to open.The baby watched his dad shaving his face with great interest.常见的两类接现在分词作宾补的动词：感官动词： see, hear, watch, find, feel, smell, observe, notice, look at, listen to等。使役动词：have, keep, get, leave, make等。特殊的两个区别：1).现在分词作宾补与不定式做宾补的区别。 现在分词：动作正在进行。 不定式： 动作的全过程。 试比较
8、：1. I heard her singing a song just now. (正在进行的动作) 2. I heard her sing a song just now. (听见全过程) Practice:Fill in the blanks with the verb given in its proper form.1. Sixty million people _ (live) in rural areas are moving to the cities every year.2. The bottle _ (contain) the poison was sent to the
9、laboratory. 3. Our trip was _ (disappoint). We did not find any unusual plants.4. I saw them _(force) the door open with a hammer. 5. The news was _(shock). All the three boats had sunk in the storm4.现在分词作状语1).作时间状语,相当于时间状语从句 (常同连词when, after, while, once, until等连用)注：当现在分词短语用来表示时间时，可以和when,after 等引导
10、的时间状语从句互换Hearing the bad news, they couldnt help crying. =When they heard the bad news, they couldnt help crying. Having received his letter, I decided to write back. =After I had received his letter, I decided to write back.2).作原因状语，相当于原因状语从句。Being a student, I must work hard. =Because I am a stude
11、nt, I must work hard. Being so angry, he couldnt go to sleep.= Because/As /Since he was so angry, he couldnt go to sleep.3. 作条件状语,相当于条件状语从句Working hard, you will succeed. =If you work hard, you will succeed. Putting more salt into the soup, you will find it more delicious. =If you put more salt into
12、 the soup, you will find it more delicious.当现在分词用来表示条件时，可以和if引导的条件状语从句互换4. 作伴随状语,相当于并列句They came into the classroom, singing and laughing. =They sang and laughed; they came into the classroom. e.g.:The students came in,_(follow)their teacher.My cousin came to see me from the country,_ (bring)me a full basket of fresh fruits.5. 作结果状语The factory keeps releasing smoke, making the air dirty.The factory keeps releasing smoke,_(非限制性定语从句)板书设计教学札记
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