英语人教版高中必修三(2019新编)-2

普通高中英语（2019版）必修第三册

Unit 2 Morals and Virtues 教学设计

Period 3 Discovering Useful Structures

该板块的活动主题是“描述人物的行为”( Describe people's actions)。无论是谈论道德规范还是人物的美德品质,往往都需要通过故事来展现,因为只有对人物的言行进行生动而细致的描写,才能深入地刻画人物的性格、品质和精神。动词-ing形式作宾语补足语和状语都可用于描述人物的行为。因此,本单元选择该核心语法结构是由单元主题引领下的语篇题材和体裁特点决定的。

1. Able to understand the function and meaning of the adverbial and object complement in the -ing form;

2. Can use the -ing form to describe the behaviors, actions, causes, objectives, results and accompanying

conditions of the characters;

3. Master the meaning and usage of the vocabulary in this part.

Importance:

1. Guide the students to understand the function and meaning of -ing form as object complement and

adverbial;

2. Guide the students to correctly use the -ing form to describe the behaviors, actions, causes, objectives,

results and accompanying conditions of the characters.

Difficulties:

1. Correct use of the -ing form as an object complement and an adverbial in context;

2. Use the -ing form correctly to describe a person's actions, actions and experiences.

1. Review the use of the -ing form as attributive and predicate;

2. Read the text in advance to understand the function and meaning of the -ing form as an object

complement and an adverbial.

3. Understand new words in context.

Step 1 Revision 1.Ss read the following sentences and discuss the meaning and grammatical function of the italic -ing

form in the sentence, and summarizes the usage of the -ing form as attribute and predicate.

*We are not allowed to speak aloud in the reading room.

*There is a swimming pool in our school.

*Her job is keeping the lecture hall as clean as possible.

*Her duty is taking care of the babies.

2.T shares the meanings and functions of the -ing form in each sentences.

The first two sentences: The -ing form is an attribute.

The last two sentences: The -ing form is used as a predicate.

Step 2 Learning new grammar

Activity 1

1. Group observation and discussion.Students read and observe the three sentences in activity 1. Groups

discuss the grammatical function of the -ing form in the three sentences.

As the attribute:

As the adverbial: 1、2

As the object complement: 3

As the predicative:

2. Look for other sentences in the passage that contain the -ing form of the verb and are used as an

object complement or adverbial.

①To a person nothing is more precious than their life,and if they entrust me with that life,how could I

refuse that trust, saying I’m cold,hungry,or tired? (As the adverbial.)

②At times she was even seen riding a donkey to faraway villages to provide medical care. (As the

object complement.)

③The new People’s Republic of China saw Dr Lin Qiaozhi playing a key role. (As the object

complement.)

④Though Lin Qiaozhi never married,she was known as the “mother of ten thousand babies”,having

delivered over 50,000 babies in her lifetime. (As the adverbial.)

Step 3 Practice

Activity 2

1. Students complete activity 2, discuss the content in pairs, and then check the answers.Read the

complete sentence and explain the grammatical function of the sentence. (Check the answers:1.Hearing; 2.worrying; 3.wanting; 4.knocking; 5.Facing; 6.Returning; 7.smiling;

8.Feeling )

2. The teacher asks the students to complete the grammar activity 1 on page 68 of the exercise book to

practice the meaning and grammar function of the -ing form of the verb.

(Check the answers:1. tiring, tiring; 2.shocking; 3.listening; 4.playing; 5.interesting, interested;

ing,shouting,lying )

Step 4 Summarizing

一、动词-ing形式作状语

动词-ing形式作状语时，可以表示时间、原因、结果、条件、方式或伴随动作。通常可转化成与之相对应的状语从句。

1．作时间状语

Walking in the park，she saw an old friend.

＝When/while(she was)walking in the park，she saw an old friend.

当她在公园里散步时，她看到了她的一个老朋友。

Having finished the work，he went to see his teacher.

＝After he had finished the work，he went to see his teacher.

完成这次工作后，他去看望他的老师。

特别提示：当表达正在进行的动作时，可直接在分词前面加上when/while，此时也可理解为状语从句的省略。

2．作原因状语

Being ill，he couldn’t go to school.

＝As he was ill，he couldn’t go to school.

因为生病了，他无法去上学。

3．作条件状语

Working hard，you’ll make great progress.

＝If you work hard，you’ll make great progress.

如果你努力工作，你将取得重大进步。

4．作结果状语

His parents died，leaving him an orphan.

＝His parents died and left him an orphan.

他的父母死了，他成了一个孤儿。 The snow lasted a week，resulting in a serious traffic confusion in the whole area.

＝The snow lasted a week，and resulted in a serious traffic confusion in the whole area.

大雪持续了一周，结果造成了这一地区的严重的交通混乱。

5．作方式状语

He came running back to tell me the news.

他跑回来告诉我这个消息。

6．作伴随状语

I stood by the door，not daring to say a word.

＝I stood by the door，and didn’t dare to say a word.

我站在门旁，一句话也不敢说。

She walked along the street，singing softly to herself.