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《Have you read Treasure Island yet?》PPT课件2
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《Have you read Treasure Island yet?》PPT课件2《Have you read Treasure Island yet?》PPT课件2

《Have you read Treasure Island yet?》PPT课件2

Revision

Read the following sentences we have seen.

Have you read Little Women yet? 

Yes, I have./ No, I haven't. 

Has Tina read Treasure Island yet? 

Yes, she has. She thinks it’s fantastic.

Have you decided which book to write about yet?

Yes, I have. I’ve already finished reading it. It was really good.

... ... ...

现在完成时

用法

1. 表示过去发生或已经完成的某一动作对现在造成的影响或结果。

e.g. –Have you had your lunch yet?

–Yes, I have. I’ve just had it. (现在我不饿了。)

2. 表示动作或状态从过去某一时刻开始,一直延续到现在,而且可能还要继续下去。

e.g. I haven’t seen her these days. 

I’ve known Bob for three years.

I’ve been at this school for over two years. 

时间状语

already, yet, just, ever, never, before

构成

现在完成时是由“助动词have / has+ 动词的过去分词”构成的,规则动词的过去分词构成与过去式相同,不规则动词的过去分词则需逐个记忆。 

... ... ...

一、过去式和过去分词的变化相同

规则变化:

1. 一般在动词词尾直接加ed。如:

pick → picked → picked; wish → wished → wished; stay → stayed → stayed

2. 以不发音的e结尾的动词后面加d。如:like → liked → liked; hope → hoped → hoped; phone → phoned → phoned

3. 以“辅音字母 + y”结尾的动词,变y为i,再加-ed。如:

study → studied → studied; hurry → hurried → hurried; reply → replied → replied

4. 词尾只有一个辅音字母的重读闭音节动词,要双写辅音字母,再加-ed。如:stop → stopped → stopped; clap → clapped → clapped

... ... ...

句式

1. 肯定句:主语 + have / has + 过去分词 (+ 其他)

2. 否定句:主语 + have / has + not + 过去分词(+ 其他)

3. 一般疑问句:have/ has + 主语 + 过去分词(+ 其他)

4. 特殊疑问句:

1) 特殊疑问词 (不是句子主语) + have / has + 主语+过去分词 (+ 其他)

2) 特殊疑问词(是句子主语)+have / has+ 过去分词(+ 其他)

... ... ...

活学活用

1. Write the forms of the past tense and past participle:

drink ______ ______  

see     ______ ______      

find   ______ ______    

leave ______ ______ 

tell    ______ ______

Groupwork 

4c Complete the chart with information about you and your friend.

A: What books have you already read?

B: I have already read Tom Sawyer and Harry Potter.

A: What do you think of them?

B: Well, I think Harry Potter was exciting, but Tom Sawyer was a bit boring.

... ... ...

Homework

Retell what you did yesterday and what you have done now.

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