Using LanguageⅡppt课件教学实录

The Present Participle ---Used as Adverbial 【考纲要求】outline requirements 高考大纲对于现在分词的用法提出了明确的要求，要求考生理解，掌握其概念语法，并能灵活运用，每年的考高题目也对于此项语法的考查力度也在逐年加大

【学情分析】Analysis of the students 多数学生对于现在分词作状语的用法认识还比较模糊，在运用上更是漏洞百出，考虑缺乏缜密性，因此需要将其列为一个语法专题加以讲解和练习巩固

【学习目标】learning aims and demands 1.通过课前预习，自主学习，明确现在分词的各种形式；

2.经过分析探究，课堂练习，识别现在分词作状语的类别；

3.通过习题巩固，讲练结合，能够在状语从句和现在分词状语之间互相转化；

【学习重难点】learning keys and difficulties 状语从句和现在分词作状语之间的互相转化

【评价任务】evaluations 通过课前预习总结提问→目标1 stepⅡ、Ⅲ、Ⅳ→目标2、3 【学习方法】learning methods: 自主预习，检查总结，观察探究分析，教师点拨，练习巩固

stepⅠ revision (回顾复习) Finish the sentences. _______ is believing. 眼见为实。

In the summer we enjoy _______(坐) under the big tree. Her job is _________________________(照顾婴儿）。

The story is ___________(有趣的)。

How can you keep her _______(等待) in the rain. The man ___________________ (站在那里）is my father.

stepⅡ teaching procedures(教学过程） Task1观察例句： 1. Walking in the street, I came across an old friend of mine. ＝ When I was walking in the street, I came across an old friend of mine. 2.Waiting for the bus, he read a copy of China Daily. ＝While he was waiting for the bus, he read a copy of China Daily. 合作归纳：V-ing做_________状语，可以转换成_____________从句。

小试牛刀：（1、2转换句子）

1.When I saw the picture, I couldn’t help thinking of my childhood. ＝________________________,I couldn’t help thinking of my childhood. 2.Be careful while you are crossing the street. ＝Be careful while ________________________.

3. ________ your homework, you mustn’t listen to music. A. When do B. When to do C. When doing D. When you doing Task2 观察例句： 1.Being ill, he didn’t go to school. =Because he was ill, he didn’t go to school. 2. Thinking he might be at home, I called him. ＝As I thought he might be at home, I called him. 合作归纳： V-ing做_________状语，可以转换成____________从句。

小试牛刀：

Feeling tired ，I went to bed early. ______________________________,I went to bed early. Because we didn’t know her address, we couldn’t get in touch with her. ______________________________,we couldn’t get in touch with her. Task3 观察例句： 1.

Exercising

every

morning,

you

will

improve

your

health.

＝If

you

exercise

every

morning,

you

will

improve

your

health.

2.

Using

your

head,

you

will

find

a

way.

＝As

long

as

you

use

your

head,

you

will

find

a

way.

合作归纳：

V-ing做_________状语，可以转换成______________从句。

小试牛刀：

If you work hard, you will succeed. ______________________________,you will succeed. Staying here for some time, you’ll find the people here are friendly. ______________________________,you’ll find the people here are friendly. Task4 观察例句： 1.She

was

so

angry

that

she

threw

the

toy

on

the

ground,

breaking

it

into

pieces.

=She

was

so

angry

that

she

threw

the

toy

on

the

ground

and

broke

it

into

pieces.

2.An

big

earthquake

hit

Lushan,

causing

a

great

loss.

=An

big

earthquake

hit

Lushan,

and

caused

a

great

loss.

3.He

hurried

to

the

station

only

to

find

that

the

train

had

left.

合作归纳：

V-ing做_________状语，表示主语造成的________。作结果状语，用现在分词或不定式，其区别是，一般要用现在分词表__________的结果，不定式表____________的结果.

小试牛刀：

The child slipped and fell, __________(hit) his head against the door. The old man died, _________(leave) nothing but debts. He hurried to the booking office only _____ that all the tickets had been sold out. A. to tell B. to be told C. telling D. told Task5 观察例句： 1.We

were

sitting

by

the

window,

talking

about

what

happened

yesterday.

=We

were

sitting

by

the

window,

and

talked

about

what

happened

yesterday.

2.He

sat

on

the

sofa,

watching

TV.

=

He

sat

on

the

sofa,

and

watched

TV.

合作归纳：V-ing做状语，表示__________。作伴随状语的分词表示的动作，必须是________的一个动作，或是与谓语所表示的动作（或状态）_____________，或是对谓语表示的动词（或状态）作进一步地_____________。

牛刀小试

1.他们笑着谈着走进了教室。

Laughing and talking , they went into the classroom. (They ________ and _________, and they went into the classroom.)

2.他斜靠(lean)着墙站着。

He stood leaning against the wall. (He _______ and _______ against the wall.) v-ing 作状语的注意事项

True

or

false:



1.Seeing

from

the

top,

the

school

looks

more

beautiful.

(

)



2.

Seeing

from

the

top,

we

find

the

school

more

beautiful.

(

)



合作归纳:

V-ing

逻辑主语和主句主语__________(要/不要)保持一致。

stepⅢ grammar work (语法专练) 用所给动词的适当形式填空。

1. Not ________(know) his address, I couldn’t go to see him yesterday. 2. Look out(小心） for cars when ___________(cross) the street. 3. Not _________________ (invite) to the party, Mary was greatly hurt. 4. He dived into the water, _______ (leave) only his face exposed(暴露）. 5. When I got back home I saw a message pinned(别在） to the door, ________ (read写着) “Sorry to miss you; I will call later.”

6. _______ (take) a deep breath, they dived into the water. 7. _______________ (close) the windows and the door, the students left the room. stepⅣ comparation (对比练习) 1. ________many times , but he still couldn't understand it .

2. ________many times , he still couldn't understand it . A. Having been told B. Told

C. He was told D. He been told

3. ______from space , the earth looks blue . 4.______from space , we can see the earth is blue . A. Seen B. Seeing C. To see D.See stepⅤ homework (课后作业）

1.________(know) English well, he translated the article without much difficulty. 2.The children rushed out of the classroom, ________(laugh) and talking merrily. 3.____________ (live) in China for many years, he can speak Chinese fluently. 4.Not ________(know) his address,I had to search for the information on the computer. 5.________(stand) on the top of the mountain, I could see the whole city. 6.________(taste) delicious, this kind of pears was soon sold out. 7.When she turned around, she saw a car driving up. →________ ________, she saw a car driving up. 8.John watched curiously, and thought that the woman seemed a little crazy.

→ John watched curiously, ________ that the woman seemed a little crazy.