Learning about Language设计意图

高二英语学案

Book8 U4 Learning about Language---过去分词

Teaching Objectives: By the end of the lesson, students will be better able to: 1.acquire the rules of past participle used as adverbial. 2.distinguish the four forms of participles used as adverbial. 3.use the past participle as adverbial correctly and properly. Teaching aids Multimedia devices,PPT documents, andguided learning plan Important/Difficult Points 1. To acquire the rules of past participle used as adverbial. 2.To distinguish the four forms of participle used as adverbial 预习案

一、常识：

1. 从词性上分，动词常分为________动词、不及物动词和_________动词

2. 过去分词（v-ed）通常由及物动词转化而来，因此常表示__________或__________的意义

二、判断-ed分词在句中的成分, 归纳其用法。

1) I like fried chips. (炸土豆条)

2) The excited people rushed into building.

3) The books left on the desk are for my students.

▲小结1：及物动词转化而来的-ed分词作________语，它的逻辑主语是被修饰的______词，

如果-ed分词表示状态，则指人还是物________，表示________所处的________;

如果-ed分词表示动作，则表示_______或_______的意义.

△

对比： The girl cleaning the classroom is my sister.

 I couldn’t believe the exciting news. -ing分词表示动作，表示_______或_______的动作；

如果-ing分词表示状态，一般指人还是物_____，表示_______所具有的_______ △

对比：the risen sun；

the rising sun；

the fallen leaves；

the falling leaves;

the boiled water;

the boiling water

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注意：不及物动词转化而来的-ed分词作______语，它的逻辑主语是被修饰的____词，

此时-ed分词表示_______的意义

不及物动词转化而来的ing分词作______语，表示_______的动作

4) We were deeply moved, when we heard of it. 5) He looked worried after reading the letter.

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▲小结2：-ed分词作______语，表示_______所处的_______

△对比：The problem seems quite puzzling.

-ing分词作______语，表示_______所具有的_______

6) I saw my bike repaired 7) I have my hair cut once a month 8) He won’t like such questions discussed at the meeting ▲小结3：-ed分词作_______，表示_______或_______的意义（一般都是及物动词）

△对比：I saw him repair the bike.

动词原形作宾补，表示（主动的）动作的___________

I saw him repairing the bike.

-ing分词作_______，表示_______或_______的动作

I saw the bike repaired.

-ed分词作_______，表示_______或_______的动作

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四类动词

+ 宾语

+ 宾语补足语

看：see, watch, notice, observe +宾语+过去分词（表示使役：have, keep, get, make （使…（如何）；请/叫/让别人做…）

和宾语是被动的或已经听：hear, listen to 完成的关系）

感觉：feel

9)

(When it was) Seen from the hill, the park looked very beautiful. 10)

(If we were) Given more time, we could do it better. 11)

(Because he was) Caught in a heavy rain, he was all wet. 12)

(Although he was) Defeated again, he didn't lose heart. 13)

The old man went into the room, supported by his wife. 14)

The trainer appeared, followed by six little dogs. ▲小结4：以上-ed分词作______语，①它与逻辑主语是______关系，②表示_______的动作。

△对比：Wearing a new pair of glasses, he can read easily.

-ing分词作______语，①它与逻辑主语是_______关系，②表示________的动作。

15)

(Because he was ) Lost in deep thought(想得入神), he didn't hear the sound.

▲小结5：如果部分-ed分词来源于系表结构，作状语时不表示_________关系，

只表示主语所处的__________（

该-ed相当于形容词）

△知识连接：系表结构: 连系动词(be/seem/look/sound/taste等)+adj./n.，表示状态。

如：Your parents are worried about you. 训练案

一、用所给词的适当形式填空并判断在句子中充当什么成分。

1. Don’t drink the __________ (pollute) water.

2.The__________(worry) mother looked at her___________(worry) son.

3. The foreigner tried to make himself___________ (understand). 4. He wanted the door ___________ (paint) yellow. 5. I know little about the girl ___________ (call) Lily. 6. It is ___________(interest) to see the ___________(fall) leaves ___________(float) in the air. 7. Unless ___________(invite) to speak, you should remain silent at the conference. 8. When ___________(offer) help, one often says “Thank you” or “It is kind of you”. 9. When ___________(offer) help, he always says “It is my pleasure to help you”.

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10. ___________(tire) of his job, George left the company for a new career. 探究案

As a working mom with three young sons, keeping the house clean is a big challenge. Even

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we clean the house every week, one hour later our bedrooms and bathrooms are back to their messy(混乱的) look. When

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(ask), my boys will help neaten their room, clear their plates from the table and pick up their school junk. But I need to remind them

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it again and again. If I don’t remind them, I will step over all the things

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make my house look like a garbage can. This is quite

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change from my pre-kid years when I never left any waste in the house.

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seems that I cannot get these days back again at my own house. When last week I

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(find) a program called “Share a Healthy Habit” on a newspaper, I saw a great chance to engage my sons in cleaning chores. Why not encourage these behaviors during the summer, while school is out and their life is

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(relax)? The goal for my boys is to clean their own dorm room

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themselves when they are free. The rewards for clean habits start young and continue as they get

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(old), so I need to start my plan as soon as possible.

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