Learning about Language第二课时教案

Book 4 Unit 2

动词

-ing 形式作主语和宾语

教学内容：动词

-ing 形式作主语和宾语

教学目标：

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了解动词ing形式作主语和宾语

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观察动词ing形式作主语和宾语的使用特点

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使用动词ing完成句子

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了解it作形式主语，真正的主语ing形式移置句尾

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熟悉搭配动词ing和动词不定式的常用动词

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写一篇关于健康的生活方式的短文

教学重点和难点：

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观察动词ing形式作主语和宾语的使用特点



了解it作形式主语，真正的主语ing形式移置句尾

教学步骤: Steps Content Step1 Greeting Step2

Review Greet students.

Lead in the topic for today’s lesson.

Review knowledge about subject and object: What is a subject and what is an object? His job is important.

I don’t like his job.

I am interested in his job. 总结主语和宾语在句子中的位置。

呈现课文例句。

Step 3 Part 1 As the subject Input

and practice 1.1 Complete the sentences and find out what they share in common. 1. Singing is his hobby. 2. Doing exercise is good for our health. 3. Driving too fast is dangerous.

4. Playing computer games is a waste of time. 总结：动词-ing作_____，放在句____,谓语动词用______ 。

1.2

Playing computer games is a waste of time. = It is a waste of time playing computer games. 总结：如果真正的主语太长,把它移到句______，用_____做形式主语。

用it做形式主语，把真正的主语ing形式移置句末的常用句型有：

It is/was a waste of time doing…做……是浪费时间

It is/was no good/no use/useless doing…做……是无益/无用的

It is/was worthwhile doing…做……是值得的

It is/was no fun doing…做……是无趣的

Examples:1.

It is worthwhile seeing the movie. 这部电影值得看。

2.

It is no use asking for help.

求救是没用的。

Practice Exercise1 选词填空并回答问题

Step 4 Summary Part 2 As the object

2.1 Complete the sentences and find out what they share in common.

1. Dr. Yuan enjoys playing the violin, swimming and reading. 2. He is good at playing football 总结：

动词-ing作____，即可作________又可作_________。

2.2 The verbs are only followed by v-ing as the object admit承认

avoid避免

advise 建议

risk 冒险

consider考虑

miss错过

enjoy喜欢

escape逃避

finish完成

keep继续

mind介意

suggest建议

imagine想象

practise练习

2.3 The phrases are only followed by v-ing as the object insist on坚持

give up放弃

put off推迟

feel like想要做

can’t help禁不住

care about 关心

be worth doing值得做

lead to…导致

pay attention to注意

devote… to致力于…

get used to习惯

look forward to期待

Practice Exercise 2

句子改错

2.4 The verbs are only followed by infinitive as the object manage设法

promise 承诺

fail 失败

hope 希望

plan 计划

want 想要

expect期望

agree 同意

decide 决定

seem 好像

offer 提议

refuse 拒绝

afford 负担得起

Practice Exercise 3 用所给词的适当形式填空

Sum up the lesson：

1.动词-ing作_______，放在句____,谓语动词用_____。如果真正的主语太长,把它移到句______，用_____做形式主语。

2.动词-ing作______，既可作_______,又可作_______.

Step 5 Output activity: Writing

Writing Task:

Discuss in groups and write a short passage about your idea on how to lead a healthy life.

参考句式: We should enjoy / practise……

Doing … is good for …

Doing …. can make / help us …..

We should avoid doing …… because doing … is bad for ……

Step 6 Homework

Assign Homework 1. Review the words and phrases we have learned today. 2. Finish the writing passage and hand in your homework tomorrow.