动词不定式与动名词学案.doc

动词不定式学案

[learning aims]（学习目标）

1.Knovvledge and skills （知识与技能）

1）.知道不定式和动名词的词性特征。

2）.理解stop, forget, remember, try等动词后接不定式和动名词做宾语的区别。

3）.初步使用不定式和动名词来说明人物要做什么事情。

2.Process and method （过程与方法）

1）培养自己的独立思考的能力，提高在小组活动中积极与他人合作交流，相互帮助的能力

2）引导学生在生活中接触英语时，乐于探究其含义并尝试模仿。

3.Feeling, Attitude and Value （情感，态度与价值观）：

让学生通过学会运用不定式和动名词，灵活表达自己的情感与意愿

[learning procedures 学习过程】

Part A 动词不定式Infjnitives

Step 1.|温故而知新:回顾Reading A,完成课本23页A部分的4个问题（A级）

观察思考：

1）根据课本的4个问句，可以看出decide to do /want to do / try to do里面,to+动词, 这种结构称为动词不定式（Infinitive）,这是动词不定式的肯定结构。

2） He told me not to water the flowers.在此句中动词不定式的否定结构是

Step 2动词不定式（Infinitive）的用法和特征（B级）

1.Ifs very important to leam English. To leam English is very important,

T。see is to believe.

观察思考：动词不定式在以上句中充当语

2.He wants to be a teacher.① He didn't know how to get there.②

观察思考：

1）句子①，动词不定式跟在want后面充当语，用法相同的动词还有：

______________________________________________________________________________ ■2）句子②，动词不定式还可置于词后，其结构式是.

|Step3 |知识拓展:（C级）

1.动词不定式作[目的或结果缺语

1） He stopped（他停下来去休息）・

2） We must plant more trees（令至U ）our city greener.

2.动词不定式用作宾语补足语：结构是：v. + sb. + to do

1） Edisoifs mother taught him（读书和写字）.

2） She asked me.（帮助她）|Step 4学以致用，小试牛刀（B级）

1 .根据句子意思，选择正确的答案：

1） My watch was broken. I needed a new one.

A. to buy

B. buying

C. buy

D. bought

2)…Shopping with me?…Sorry. I have a lot of clothes.

A. washed

B. wash

C. to wash

D. to be washed

3)You'd better when your mouth is full of food.

A. don't speak

B. not to speak

C. not speak

D. not speaking

3 .翻译下列句子：

4)学汉语是不容易的。It is difficult.

5)坐火车到那要三十个小时。It takes us thirty hours

4.______________________________________________________________________ 我用“动词不定式”造个句： ______________________________________________________ PartB 动名词Gerunds

Step 5 Revision.回顾Reading A»完成下列问题(A级)

What does Ken like working as? He likes

观察思考：以上问句中，like后面跟了动词形式，为此我们把这种形式成为动名词。

Step 6动名词的用法和特征(B级)

1.He finished do ) his homework.①

2.(learn) English(be) not difficult.②

(sing)songs(make)me happy.®

思考观察：

1)句子①动名词跟在finished这个动词的后面，在句中充当语。相似用法的动词还有

2)句子②③中，动名词放在句子开头，充当语，句子中的动词要用数。

Step 7学以致用，小试牛刀(B级)

1.She suggested. (swim)

2.They noticed him homework, (do)

3.He prefers(read) to(write).

4.1denied the medicine, (take)

5.1admitted an English book. (lend)

7. Would you mind me? (help)

Part C

瓯通请区分下列单词后面接不定式和动名词的意思，翻译划线部分的句子：

1.She tried openiiie the door with another key.

2.She tried to work out the maths problem by herself.

3.They stopped swimmiee because of the heavy rain.

4.They stopped to swim because it was too hot.