Grammar and usage(1): Overview: infinitive, verb-ing and verb-ed(II)优质课教案

M6U2 Grammar and usage Overview: Infinitive, verb-ing and verb-ed(II) Learning aims:

1. To help to review infinitive, verb-ed and verb-ing used as adverbials.

2. To put the three non-finite verbs into practice in a certain situation. Learning important and difficult points: 1. To learn more knowledge about the three non-finite verbs.(非谓语动词) 2. To use the three non-finite verbs above properly in certain situations. 3. To learn to use non-finite verbs to express oneself. 3. I am very pleased

( make) friends with you. Summary 1: 1.动词不定式作

状语可用

/

改写, 但

不能用于句首。

2.动词不定式作

_ 状语通常表示

，常与only连用. 3.动词不定式可用在句中作

状语，常用于某些形容词，如happy, glad, lucky, fortunate,

pleased, surprised, angry, anxious等之后。

探究二：

Task1. Change the following non-finite verbs into clauses. 1.Asked why she was late, she went red in the face. =

why she was late, she went red in the face.

2. Working hard, you will make your dream come true sooner or later.

=

, you will make your dream come true sooner or later.

3. Not knowing her address, I couldn't get in touch with her.

=

her address, I couldn't get in touch with her.

4. Though beaten by the other team, the players didn’t lose heart.

=

by the other team, the players didn’t lose heart.

【Previewing Case】

Task1. Review the use of non-finite verbs learned before and preview the textbook on P24.

Task2. Get ready for a guessing game.

1. Create situations and make sentences using non-finite verbs.

2. Each group choose a sentence to act it out and hand the sentence in to the teacher

secretly before class. 【Exploring Case】

探究一：Task1. Listen to the tape. Pay attention to non-finite verbs used and fill in the form;

一般式

一般被动式

完成式

完成被动式

动词不定式

to do 1.______________ 2.______________ 4.______________ 现在分词

doing being done 3.______________ having been done 过去分词

done

Summary 2: 1. verb-ing与句子主语构成

关系，verb-ed与句子主语构成

关系。

2. verb-ing和verb-ed可在句中用作状语，表示

____________________等，相当于状语从句。

3. 有时

verb-ing和verb-ed可以和

一起用，相当于状语从句的省略,常见的有while，when, once, although, until, if，unless,等。

4. 否定词not放在verb-ing和verb-ed之

。

Task2. Listen again and point out the non-finite verbs used

探究二：Observation & Summary

Task2.

Comparison & Summary 1.to do VS verb-ing Many reporters hurried to the airport, only

(tell) that the superstar had already left. His father died,

(leave) him a lot of money.

2.verb-ing VS having +verb-ed

(work) in the factory, he learned a lot from the workers.

(read) the letter, she got very excited.

Task1. Rewrite the sentences and fill in the blanks. 1.He got up early to catch the first bus.

=

/

catch the first bus, he got up early. =He got up early

catch the first bus. =He got up early

catch the first bus. 2. He ran to the station only

(find) the train had left. ,

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3. verb-ing VS verb-ed

(use) for a long time, the book looks old.

(use) the book, I find it useful.

Summary 3: 1.to do作结果状语通常表示意想不到的结果，verb-ing作结果状语通常表示

的结果。

2.verb-ing作时间,原因状语：表示的动作和谓语的动作

发生。Having +verb-ed 的动作

表示发生在谓语之

。

3.verb-ing和verb-ed做状语时，其逻辑主语要与句子的主语

。

【Activities】

Group Work

【Consolidation Exercises】

一．Multiple choice. 1. his homework, he went out to watch the game.

A. Finishing

B. Having finished

C. Be finished

D. To have finished 2._________the way to the post office, the old man asked a policeman for help. A. Not knowing

B. Don’t know

C. Not to know

D. He didn’t know

3. Children, when

by their parents, are allowed to enter the stadium（2014湖南21). A. to be companied

B. to accompany

C. accompanying

D. accompanied 4.

warm at night, I would fill the woodstove ,then set my alarm clock for midnight so I could refill it(2013 湖南31).

A. Staying

B. Stayed

C. To stay

D. Stay 5. Time,

correctly, is money in the blank(2012 湖南23). A. to use

B. used

C. using

D. use

二．Watch the picture and

fill in the blanks with non-finite verbs of the words given.

,

Green Action in Our Class March 12 is memorable because our class had a meaningful experience on that day. In the morning, we bicycled to the countryside 1

(plant) trees, talking and 2

(laugh) all the way. Upon arrival, we began to work immediately. Some were digging holes. Some were carrying and planting young trees. Others were watering them. 3

(do) the work , we put up a board 4________(remind) people to protect the trees. Before 5

(leave) we took some photos 6

(record) our green action. 7

(see) the lines of trees, we all had a sense of achievement. We feel it’s our duty 8

(protect) and beautify our environment. I hope our country will become better with the effort of all nations. 【Presentation】

1. Write a story with the title “My Story” using as many non-finite verbs as possible. 2. Share your stories with your group members and correct each other’s mistakes. 3. Each group choose a best one to present in the front.

【Homework】

1. Remember the rules of non-finite verbs after class. 2. Preview the following text.

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