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1、名师精编优秀教案M4 Unit4 Period5广东省梅州市蕉岭中学胡美娜Period 5 GrammarITeaching goalsHelp the students learn how the participles,mainly present participle,are used as the attribute and adverbial.II Teaching important points The sentence structures with the use of the participles,mainly present participle,used as the
2、 attribute and adverbial in them.IIITeaching difficult points How to compare the participles used as the attribute and adverbial with their other functions,such as the predicative and the objective complement,esp.the comparisons between the functions of the present participle and the gerund.VTeachin
3、g methods Study independently,learn the grammar by practice.名师精编优秀教案VITeaching aids A projector and a computer.VIITeaching procedures&ways step 1 Lead-inAsk the students to look through the Reading once more,try to pick out the sentences with V-ing in them and underline them:Attribute:representing o
4、ur university s student association,the waiting area,Tony Garcia s smiling face.Adverbial:I stood watching themShe stepped back appearing surprisedThen Akira came in smilingWhen Darlene dashing through the doorIn the same way using unspoken“language”Step 2 Grammar名师精编优秀教案Part 1.Get the Ss to underli
5、ne the sentences with v-ing form and then say out their function of v-ing forms.1.They are visiting in a neighbouring town.2.He is a promising young man.3 A.The reading room of our school library is big enough to hold 800 people.B.In the southern corner of our school is a swimming pool.4.A.You d bet
6、ter not make so much noise.You might wake up the sleeping child.B.Do you know the young man shaking hands with the headmaster yesterday?5.A.The large building being built across the street will be a hospital.B.The old man,having worked abroad for twenty years,is on the way back to his motherland.归纳总
7、结出动词-ing 形式作定语的用法特征：1.某些现在分词作定语时,已不再表示动作,已经从分词变为了形容词词性eg.An interesting story;an exciting match.这些也可以属于现在分词作定语,但是不能转化为相应的定语从句,但可以有三级变化（原级比较级最高级）和被某些副词如very 修饰名师精编优秀教案2.现在分词作定语说明被修饰名词的用途，通常可以改为for 短语。如第三组例句中，the reading room=the room for reading阅览室；a swimming pool=a pool for swimming游泳池。说明所修饰的名词发出的动作
8、，名词与现在分词之间存有逻辑上的主谓关系,可以转换成对应的定语从句。如第四组例句中，the sleeping child=the child who is sleeping;the young man shaking hands with the headmaster yesterday=the young man who shook hands with the headmaster yesterday。动词-ing 形式一般式的被动语态（being done）作定语表示某动作正在被进行；动词-ing 形式完成式（having done）作定语表示该动作发生在谓语动作之前。如第五组例句。V-
9、ing 形式由“do ing”构成,其否定形式是“not doing”,V-ing 可以带宾语或状语构成 V-ing 短语,没有人称和数的变化,但有时态和语态的变化。语态时态主动语态被动语态一般式(not)doing(not)being done完成式(not)having done(not)having been donePart 2.Get the Ss to underline the sentences with v-ing form and then say out their function of v-ing forms.1)Four people entered the roo
10、m looking around in a curious way.(伴随动作)名师精编优秀教案=Four people enter the room and looked around in a curious way.2)Being poor,he couldn t afford a TV set.(原因)3)Working hard,you ll surely succeed.(条件)4)The boy sat in front of the farm-house,cutting the branch.(伴随)5)He came running back to tell me the n
11、ews.(方式)6)When hearing the news,he got frightened.(时间,可以在分词前保留when)=When he heard the news,he got frightened.7)The child slipped and fell,hitting his head against the door.(结果)8)Following Tom,we started to climb the mountain.(表示一个同时发生的次要的或伴随的动作)注：-ing 形式作状语时,分词作状语时的逻辑主语（即分词动作的发出者）一般要与句中主语保持一致，作状语的分词
12、相当于其相对应的一个状语从句。条件、原因、让步状语要位于句首，且与后面用逗号隔开，能转换为一个相应的状语从句名师精编优秀教案作结果、方式、伴随状语时要位于句尾，且与前面用逗号隔开，有时也可不用；作方式、伴随状语时没有状语从句可以代替，作伴随状语的分词表示的动作，必须是主语的一个动作，或是与谓语所表示地动作（或状态）同时发生，或是对谓语表示的动词（或状态）作进一步地补充说明。Part 3 Practice：一 Rewrite the following sentences1.When he approached Ms Smith,he touched her shoulder and kisse
13、d her.When approachingMs Smith,he touched her shoulder and kissed her.2.The person who is translating the songs can speak seven languages.The person translating the songs can speak seven languages.3.The boy standing there is reading a book about body language.The boy who is standing there is reading
14、 a book about body language.4.In our village live 350 families belonging to three nationalities.名师精编优秀教案In our village live 350 families which belong to three nationalities.5.Because he comes from Jordan,he moves close to ask you a question.Coming from Jordan,he moves close to ask you a question.6.S
15、he sat at the desk and did her homework.She sat at the desk doing her homework.7.Though he had failed many times,he didn t lose heart.Having failed many times,he didnt lose heart.8.After he returned home,he began to do his homework.Returning home,he began to do his homework.9.When leaving the airpor
16、t,they waved to us again and again.When they left the airport,they waved to us again and again.10.Being poor,they couldn t afford to buy a larger house.名师精编优秀教案Because they were poor,they could t afford to buy a larger house.二、Translation1.学生们说笑着走出教室。The students went out of the classroom,laughing a
17、nd talking.2.听到那个令人鼓舞的消息，他们高兴地跳起来。Hearing the inspiring news,they all jumped with joy.3.全国到处在传唱这首歌曲，使它成了一首最受欢迎地歌曲。The song is sung all over the country,making it the most popular song。4.我认为他是个很有魅力的人。I found him a charming person.5.坐在约翰和玛丽之间的那个年轻小伙子是校园报的编辑。The young man sitting between John and Mary
18、is the editor of the campus newspaper.名师精编优秀教案6.昨天我父母去参加一个生日舞会,留下我一个人在家。My parents went to a birthday party yesterday,leaving me alone at home.7.从小山顶上看,你会发现这座城市更美丽。Seeing from the top of the hill,you can find the city more beautiful.8.一旦失去这次机会你就很难找回。Once losing this chance,you can t easily find it.9.所有的学生都坐在教室里等待新老师的到来。All the students sat in the classroom,waiting for their new teacher to come.10.河里有几个男孩在游泳。There are a few boys swimming in the river.三 Exercise 2 on Page 29Step4 Homework1.Do Ex.3 of Using Words and Expressions on Page 64.2.Do Using Structures on Page 64.