Learning about Languageppt配用优秀教学设计

Unit 2 Working the land Learning about Language

(The V–ing form as the Subject & Object)

Teaching Aims: 1.

To help students learn about V–ing form as the Subject & Object. 2.

To help students discover and learn to use some useful words and expressions. 3.

To help students discover and learn to use some useful structures. Teaching important & difficult point: 1.

The usage of the V-ing form used as subject and object . 2.

The difference between the present participle and the gerund. Teaching methods :

Explaining , discussing, discovering and practicing . Teaching Procedures: I.

Warming up Watch a short video about “The difference between the present participle and the gerund.”

动名词带有名词的性质，是用以表示所修饰的人或物的用途。如

a swimming suit“游泳衣”，即a suit for swimming,动名词swimming表示suit 的用途。

现在分词带有形容词的性质，一般用以表示所修饰的人或物的性质、状态或动作等，其逻辑主语是所修饰的人或物。并且在其他场合下可以指未来的动作，有假设的含义；也可以指已完成的动作。如

a swimming boy“一个正在游泳的男孩”，即a boy who is swimming,现在分词swimming 表示被修饰名词boy的动作。

II.

Discovering and explanation. 1.

Read the text about Yuan Longping again, paying attention to the sentences which use the V–ing form as the subject and object.

2.

Explanation 动名词具有名词的性质，因此在句中可以作主语、表语、宾语、定语，但是不能作补语。动名词具有动词特征，表现在它有时态和语态的变化。具体的变化形式如下：

主动语态

V-ing

having + V-ed

被动语态

being + V-ed

having been + V-ed

一般式

完成式

III.

Learning about grammar. 1.

观察：动名词作主语

Reading books is my hobby. Swimming is good to me. Planting trees makes our environment better. Doing homework makes me unhappy.

归纳：

动词-ing形式作主语通常置于____，谓语动词用_____(单/复)数。

扩展: 动词-ing形式作主语时常后置, 用it作形式主语，用形容词或名词作表语。如In summer, swimming in river is dangerous.→

It is dangerous swimming in river in summer. 常见的动词-ing形式作主语时常后置, 用it作形式主语，用形容词或名词作表语的名词或短语有：

It + be + a waste of time doing

做……是浪费时间的

It is/was no good/use doing

做……是没益/用处的

It is/was dangerous/ useless doing

做……是危险/无用的

It is/was hardly/scarcely worth doing

做……不值得

It is/was worth/worthwhile doing

做……是值得的

There is no sense in doing

做……没有道理

(1)

It is useless trying to argue with Shylock.

和夏洛克争辩是没有什么用的。

(2)It’s worth making the effort. 这事值得努力去做。

(3)It is pleasant working with you.

跟你在一起工作是令人愉快的。

2.

观察：动名词作宾语

He enjoys listening to music. Would you mind opening the window? Do you enjoy living here?

They are considering making a plan. 归纳：

常跟动词ing作宾语的动词歌诀

考虑建议盼原谅，承认推迟没得想，避免错过继续练，

否认完成停能赏，不禁介意准逃亡，不准冒险凭想象。

consider, suggest / advise, look forward to, excuse, pardon

admit, delay / put off, fancy

avoid, miss, keep /keep on, practise

deny, finish, stop, enjoy / appreciate

can’t help, mind, allow/ permit, escape forbid, risk, imagine

扩展: 某些词后既可加不定式又可加动名词, 但意义截然不同, 如：

go on to do

(做完一件事后)接着做另一件事

go on doing

继续做（原来做的事）

remember to do 记着要做

（动作未发生）

remember doing/having done 记得做过（动作已发生）

forget to do 忘了去做

（没做）

forget doing/having done

忘记以前曾做过

（做过忘了）

regret to do (say/tell/inform/announce…) 遗憾地…

(对将要做的事抱歉) regret doing/having done

后悔做了…

(对已经发生的事感到后悔) mean to do 打算做（主语是人）mean doing意味着（主语一般是物）

stop to do

停下来做（另一件事）

stop doing 停止做（原来做的事）

try to do

设法

/尽力/努力去做

try doing尝试着去做（看有何结果）

can’t help (to) do 不能帮助做

can’t help doing

禁（忍）不住做

IV.

Practice time （一）1. My sister keeps ___ me with my work.

A. to help

B. help

C. helping

D. helped 2. We should often practise ___ English with each other.

A. to speak

B. spoke

C. speak

D. speaking 3. We are both looking forward to __ next week.

A. going on vocation

B. go on vocation

C. be going on vocation

D. have gone on vocation 4. The story was so funny that we ___.

A. couldn’t help laugh

B. can’t but laugh

C. couldn’t help laughing

D. couldn’t help but to laugh 5. The classroom wants _____.

A. clean

B. cleaned

C. to clean

D. cleaning 6. Jack said that he wouldn’t mind ____ for us.

A. to wait

B. wait

C. waiting

D. waited

（二）Complete these sentences: 1. ________(talk) is easier than doing.

2. _________(learn) new words is very important for me．

3. ________(play) tricks on others is something we should never do．

4. ____________（invite）to the party was a great honor to the family. 5.My mother says she’s looking forward to_______ (meet)

you. 6.If you can keep _______(read) English newspapers, your English will be improved.

7. The old lady needs _______ (look) after. 8. I will never forget _______ (go) to

Beijing with him last summer. 9.We must try to avoid ________( repeat) the same mistake．

10. It isn’t much good _______(call) them again.

11. People couldn’t help__________ (laugh) foolish man．