Learning about Language优质课教案

非谓语动词（分词）作状语

邢台二中

景志华

Ⅰ教学目标：

1. 非谓语动词作状语的基本原则

2. 不定式作状语三种用法

3. doing和done作状语区别、形式

4. 独立成分

5. 独立主格结构

6. with/without + 宾语 + 宾补

Ⅱ教学重点：

Doing, done 和to do 作状语的区别及用法

Ⅲ教学难点; 1独立主格结构

2with短语中的非谓语动词

Ⅳ教学过程

Step 1: Lead in As we all know in English, one sentence has only one finite verbs. But sometimes we should use more than one verb to describe our idea. How can we deal with this matter? We can use clauses and we also can use non-finite verbs. Today we are just going to deal with the usage of the non-finite verbs in English. Step 2: Show the students the learning aims of this lesson. 1. 非谓语动词作状语的基本原则

2. 不定式作状语三种用法

3. doing和done作状语区别、形式

4. 独立成分

5. 独立主格结构

6. with/without + 宾语 + 宾补

Step 3: Explain the use of “to do”

too…to 结构一定译成“太……而不能吗? Step 4: show the students some sentences and ask them to translate them. 1. 我们听到这个消息很高兴。

2.为了不让父母失望我努力学习。

3. 他的家太穷不能支持他。

4. 为美化我们的校园，我们种了很多的花草。

5. I hurried back home,

______________________ (结果发现钥匙忘在办公室）

6. I’m too ready to help you. Step 5：

与主语关系（主/被动）

与谓语动词

发生时间先后关系

doing Having done Being done Having been done 主动

主动

被动

被动

同时（基本同时）

之前

同时

之前

Step 6：show the students 2 examples: 1. _______ the letter, he went out to post it.

A. Writing

B. Being written

C. Having written D. Written 关系1:主语he

主动

write the letter

关系2：write the letter

之前

post it 2.

______ full preparations, we decided to put off the meeting till next week. A. We had not made

B. Having not made

C. Not made

D. Not having made 注意：非谓语动词的否定形式是在其前加not Step7 ：doing和done作状语的句法功能

分词作状语，相当于

①when, before, while, after, since引导的时间状语从句

②if, unless等引导的条件从句

③because引导的原因状语从句④though/although 等引导的让步状语从句。

应用点拨：写作时句子的多变

Hearing the bad news, they couldn’t help crying.

When they heard the bad news, they couldn’t help crying. When hearing the bad news, they couldn’t help crying. Step 8 Do some exercises：

Ⅰ使用非谓语动词改下列状语句子

1. If we were given more time, we could do it better. 2. When you are crossing the street, you must be careful. 3. Don’t speak until you are spoken to. 4. Because I didn’t know how to get in touch with him, I turned to his sister. Ⅱ判断下列句子正误并改正：

1. Seeing from the hill, the city is more beautiful. 2. Heating , water will boil. 3. Getting there, the door was found open. 4. To learn English well,a lot of practice must be Ⅲ用动词正确形式填空(1) 1. ______ (dress) in black, he looks cool. 2. ______ (face) with so much trouble,we still completed the task on time. 3. ______ (seat) in the back of the classroom, I can’t see them clearly. 注意: 一些系表结构的短语作状语或定语时并不表被动。 be dressed in/be faced with/be lost in/be seated/be determined

to…

Ⅳ用动词正确形式填空(2) 1. _________ (judge)from his accent, he is from zaozhuang. 2. _________ (give) your age, you did a good job. 注意：独立成分 judging from/by…, generally/frankly/honestly speaking considering/taking…into consideration…

given/ provided/providing/supposing…., compared with/to…, to tell you the truth,.. Ⅴ判断斜体部分是一个完整的句子吗？

1. Weather permitting, we will go out for a picnic tomorrow. 2. The test finished, we began our holiday. 独立主格结构的三个特点？

to do(动作未发生) 名词或代词+

doing(主动进行）

Step 9 学以致用：

Ⅰ用see的适当形式填空

1. _______ from the top of Longquan Tower, you can find our school more beautiful. done（被动完成

2. _______ from the top of Longquan Tower, our school is more beautiful. 3. _______ our

beautiful school, I want to climb the top of Longquan Tower. 4. _______ from the top of Longquan Tower and you can see our beautiful school . ⅡFill In the blanks with sing

My friend Lilei likes _________ so he _______ every day. Therefore, we often hear him _____. Listen, He _________ a

popular song now. He ____ his first song at the age of five. So far, he ___________ for over 10 years. Next week, he ______

on CCTV 3. _________ well, he practices harder. Once _____ by him, the song will be a hit. Don’t forget

to watch it. Step 10

Homework:

(恰当使用非谓语)翻译下列句子：

1 听说你获得一等奖，我们都高兴地跳起来。

2. 我们要举行一个聚会向你表示祝贺。

3. 你要发表获奖感言。

4. 在你的激励下，为实现我们的梦想，会更加努力学习。