Unit3 Grammar 教学设计
设计意图
This is the last teaching period of this unit, aiming to help students learn something about the usage of the -ing form. The emphasis of this period is mainly placed on the understanding and usage of the -ing form. To achieve the above aims, the teacher should ask students to find and read some sentences from the text in which the -ing form is used, then ask them to discover the function of the -ing form, and summarize the rules. Teachers should give a clear explanation about how to use the the -ing form. In addition, teachers should get the students to apply them to the exercises individually and then check the answers.
教学重点
1. Enable students to understand the function of the -ing form. 2. Enable students to apply the usage of the -ing form.
教学难点
Enable the students to apply the usage of the -ing form in a real situation.
教学目标
1. Help students to understand the usage of the -ing form as the predicative, attribute and object complement.
2. Enable students to grasp the skills of using the -ing form as the predicative, attribute and object complement correctly.
呈现新知
Lead-in
T: Hello, everybody! Today we are going to learn something more about the -ing form. First, read the sentences and expressions from the text. Pay attention to the -ing form in them.
(The teacher shows the sentences on the PPT.)
S1: You may find it astonishing that Charlie was taught to sing as soon as he could speak and dance as soon as he could walk. S2: …his subtle acting made everything entertaining. S3: How did the little tramp make a sad situation entertaining? S4: The acting is so convincing that it makes you believe that it is one of the best meals he has ever tasted. E1: his charming character E2: a walking stick E3: his outstanding work T: From these sentences and expressions, what can you learn about the -ing form? S: In the three expressions, the -ing form is used as the attribute. In the fourth sentence, the -ing form is used as the predicative. Besides, the first three sentences, the -ing form is used as the object complement.
(The teacher writes down the function of the -ing form on the blackboard.)
感受新知
I. Read the sentences in which the -ing form is used as the attribute. Find the differences in the usage of the -ing form.
1. The boy standing in the classroom is our monitor. =The boy who is standing in the classroom is our monitor.
(动词-ing形式作定语，可表示所修饰的名词的动作或状态，可转化成一个定语从句)
2. There is a swimming pool in our school. = There is a pool for swimming in our school.
(动词-ing形式作定语，可表示名词的属性、作用或用途，可改为for短语) II. Read the sentences in which the -ing form is used as the predicative. Find the differences in the usage of the -ing form.
1. The film we saw last night is quite moving.
(-ing形式作表语，可表示主语的某种性质和特征，常看成是形容词) 2. His hobby is collecting wine bottles. =Collecting wine bottles is his hobby.
(-ing形式作表语，可用来说明主语的内容，表语和主语常可以互换位置) Ⅲ. Read the sentences in which the -ing form is used as the object
complement. Summarize the verbs which are followed by the object complement.
1. I see a stranger sliding into the manager’s office.
2. I heard her singing an English song when I passed by her room yesterday. (表示感觉和心理状态的动词see，hear，feel，watch 等后接宾语补足语，表示动作正在进行)
3. We shouldn’t keep our lights burning in the day. (使役动词keep, have, make, get等)
IV. Give the students several minutes to read more sentences, and find out the different functions of the -ing form.
1. Students are not allowed to speak aloud in the reading room. 2. The report is very encouraging.
3. Listen! Do you hear someone calling for help? 4. The girl swimming in the river is good at dancing. 5. Our greatest happiness is serving the people. V. Conclusion. 动词-ing形式作定语 可表示 ___________________ 可表示 __________________ __________________________ _________________________ 可表示 ___________________ 可表示 __________________ __________________________ _________________________ 后接动词-ing形式作宾语补足后接动词-ing形式作宾语补语的动词：(1)______________ 足语的动词：(2)___________ __________________________ _________________________ 动词-ing形式作表语 动词-ing形式作宾语补足语 Suggested answers： 动词-ing形式作定语 可表示所修饰的名词的动作或可表示名词的属性、作用或用状态，可转化成一个定语从句。 途，可改为for短语。 可表示主语的某种性质和特可表示说明主语的内容，表语征，常看成是形容词。 和主语常可以互换位置。 动词-ing形式作表语 动词-ing形式作宾语后接动词-ing形式作宾语补足后接动词-ing形式作宾语补补足语 语的动词：(1) 表示感觉和心足语的动词：(2) 使役动词理状态的动词see, hear, feel, keep, have, make, get等。 watch等。 Ⅵ.Consolidation.
用括号内所给动词的适当形式填空
1. The villagers saw the fire _____ (burn) brightly in the distance. 2. The woman _____ (look) at her map is a relative of my mother. 3. Doing nothing is _____ (do) ill.
4. His refusal to come to our party was the most _____ (disappoint). 5. He gave us an _____ (inspire) speech. We were all _____ (inspire)
Suggested answers: 1. burning 2. looking 3. doing 4. disappointing 5. inspiring; inspired
归纳拓展
I. Read the sentences. Pay attention to the function of the -ing form. (1) He is a promising young man.
(2) The woman standing over there is our English teacher. (3) The houses being built are for the teachers. (4) My job is teaching English.
(5) They heard him singing in the next room. (6) He was heard singing in the next room. Conclusion：
1. Sentences (1) (2) (3)中，动词-ing形式作 _____。
其中，单个动词-ing 形式作定语时，放在所修饰的名词_____；动词-ing 形式短语作定语时，放在所修饰的名词_____，并且在意思上相当于一个_____。
当被修饰的名词与动词为 _____ 关系，且表示正在进行时，用 _____ 形式。 2. Sentences (4)中，动词-ing 形式作_____。
其中，动词-ing 形式作表语，多用来表示泛指的、抽象的动作或经常性的动作。
3. Sentences (5) (6)中，动词-ing形式作_____。
其中，当主句转换为被动结构时，原来作_____的动词-ing 形式转换为_____。
Suggested answers：1.定语；之前；之后；定语从句；被动；being+done 2.表语 3.补足语；宾语补足语；主语补足语
Ⅱ. Consolidation.
Pick out the errors and correct them.
1. We are all fond of Charlie’s early films, which we think are more interested. 2. Charlie’s nonverbal humour often makes people bursting into laughter. 3. I saw the boys climb the fence when I passed.
4. All the staff in our company are considering to go to the city centre for the fashion show.
5. I wouldn’t mind to see The Gold Rush again with you tonight.- 6. The meeting to be held now is very important.
Suggested answers: 1. interested → interesting 2. bursting → burst 3. climb → climbing 4. to go → going 5. to see → seeing 6.to be held → being held
巩固运用
I. 按要求完成句子
1. The people sitting behind us are all teachers. (改写成定语从句)
_____________________________________________________________________ 2. The expert coming from Huai’ an is a lady called Ms Cai. (改写成定语从句) _____________________________________________________________________ 3. My job is looking after the children. (改写成主语和表语倒置)
_____________________________________________________________________ 4. I found a bag lying on the ground. (改写成被动)
_____________________________________________________________________ Suggested answers: 1. The people who are sitting behind us are all teachers. 2. The expert who comes from Huai’an is a lady called Ms Cai. 3. Looking after the children is my job. 4. A bag was found lying on the ground by me. Ⅱ. 单项填空
1. Don’t leave the water _____ while you brush your teeth. A. run
B. running
C. being run
D. to run
人教课标版高中英语必修四 Unit3 Grammar 教案-新版
