Learning about Language优秀教学设计

GRAMMAR 教学设计

V-ed form as adverbials 赵静

Teaching aim: Help the students to grasp the key rules to use the ed-form. Teachering method：

From example to theory. Teaching process: Step1: lead in Fill in the blanks Step2 : Activity one: 1.When it is heated, ice will be changed into water. , ice will be changed into water. 2.If they had been given more attention, the plants could have grown better. , the plants could have grown better. 3.Though he was beaten by the enemy, he still kept on fighting. he still kept on fighting. 4.The hunter left his house, and he was followed by his dog.

The hunter left his house，____________ ___________________.

Conclusion one（结论一）: V-ed form can be used as adverbials of time, reason, condition, concession. 过去分词短语在句子中可充当时间、原因、条件、让步状语,相当于时间、原因、条件、让步状语从句。

GUESS :V-ed作什么状语：

Given another chance, he will do better. 条件

Seen from the top of the hill , the city looked like a big garden. 时间

Laughed at by many people, he continued his study. 让步

Devoted to work, he paid little attention to the world around him. 原因

重难点辨析（一）：主语一致

_______ from the hill, you will find the city looks like a big garden. _______from the hill, the city looks like a big garden. 如果句子的主语和分词是主动关系, 用_______，

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句子的主语和分词是被动关系，用_________。

重难点辨析（二）：不表被动的特殊情况

1，有些过去分词因来源于系表结构，作状语时不表被动而表主语的状态。

lost (迷路); seated (坐); hidden (躲); lost / absorbed in (沉溺于); born (出身于); dressed in (穿着); 2，由某些动词后面加-ed转化来的形容词也具有此用法。

如：frightened, satisfied, tired, disappointed等。

Lost / Absorbed in deep thought, he didn't hear the sound. Surprised at what had happened, Tom didn’t know what to do.

Activity two: 基础训练

1. ____ more attention, the tree could have grown better.

A. Given

B. To give

C. Giving D. Having given 2. The computer center, ____ last year, is very popular among the students in this school.

A. open

B. being opened

C. having opened

D. opened 3.____ in thought, he almost ran into the car in front of him. A. Losing

B. Having lost

C. Lost

D. To lose 4.The plan is so designed that once ____ nothing can be done to change it.

A. begins B. having begun C. beginning

D. begun 5. ____ such heavy pollution already, it may now be too late to clean up the river. A. Having suffered

B. Suffering

C. To suffer

D. Suffered 6. Though ____ of the danger， he still went skating on the thin ice. A. warning B. to warn C. warn D. warned 7. ____, they ran out of the room. A. Being excited and happily B. Exciting and happy C. Exciting and happily D. Excited and happy 8. Prices of daily goods ____ through a computer can be lower than store prices. A. are bought B. bought C. been bought

D. buying 9. If ____ green， the door might look more beautiful. A. paint B. painted C. painting D. to paint 10. Unless ____ to speak, you should remain silent at the conference. A. invited B. inviting C. being invited D. having invited （Because he was) lost in thought, he almost ran into the car in front of him. Though ( he was) warned of the danger， he still went skating on the thin ice. TIP ONE: 当状语从句的主语与句子的主语一致，且谓语动词是系动词时，常省略从句主谓语，用

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过去分词作状语。

If invited, I will go to her party. When heated, water changes its form. Although tired, he went on working. TIP TWO: 过去分词短语作状语时，必要时前面可加连词when, if, once, though, unless等，以表明作何种状语

提升训练

GROUP 1 A. Seen B. Seeing C. To see D. Being seen *1._______ from the top of the hill, the city was very beautiful. *2._______ from the top of the hill, we managed to get to the summit. *3._______ from the top of the hill ,we found the city very beautiful. GROUP 2 A. Compare B. Compared C. Comparing D. To compare * 1. _______ the two countries, you will find they are similar in many ways. * 2._______ the two countries, and you will find they are similar in many ways. * 3._______ with English, Chinese has more learners. GROUP 3 A. To repair B. repairing C. Being repaired D. Having repaired E. Having been repaired *1. _______ this road already, the workers went to the next construction site . *2. _______ this road before the deadline, the workers have to work day and night. *3. _______ ,this road is not available at present. *4. _______ ,this road is now available again. *5.The workers are working day and night, _______ the road. Conclusion two（结论二）: 做此类题一要把握句意；二要考虑句子主语与非谓语动词的主被动关系。

做状语的非谓语动词形式

与主语关系

及时间

与谓语动词 的先后关系

to do 主动、将来的

在谓动之后发生

doing 主动、进行

与谓动同时发生

done being done 被动、完成

被动、进行

在谓动之前发生

与谓动同时发生

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having done having been done 主动、完成

被动、完成

在谓动之前发生

在谓动之前发生

SUMMARY OF THIS CLASS（本课总结）

Conclusion one（结论一）: 过去分词短语可充当时间、原因、条件、让步状语,相当于时间、原因、条件、让步等状语从句。

Conclusion two（结论二）: 做此类题一要把握句意二要考虑句子主语与非谓语动词的主被动关系

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