Irregular verbs教学实录与评析

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2021-01-25 03:42:11
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Irregular verbs教学实录与评析

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小学英语复习专题研讨活动教案《一般过去时》

一、教学目标:复习一般过去时的概念、句子结构、过去时间词和动词的过去式。

二、教学重点:常见的动词的过去式和过去式短语。

三、教学难点:一般过去时的否定句、一般疑问句和特殊疑问句的运用。

四、教具准备:PPT、习题卡。

五、教学过程

Step1: 1.T提问:一般过去时的概念是什么?(学生回顾并回答。)

2.T课件出示:一般过去时表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用。(学生齐读概念复习)

Step2: 1.让学生回顾已学过的过去时间词,后T用课件进行展示:

last weekend

last night

last Monday\Saturday

last year

last month

yesterday

the day before yesterday

...years ago

...month ago

before

(学生齐读单词复习)

Step 3

1.学生写出下列常见动词对应的过去式。(复习常用动词的过去式。)

例:clean →

cleaned

1

( 1 ) wash

washed

( 2 ) stay

stayed

( 3 ) watch

watched

( 4 ) read

read

( 5 ) see

saw

( 6 ) have

had

( 7 ) ride

rode

( 8 ) hurt

hurt

( 9 ) go

went

(10) eat

ate

(11) take

took

(12) buy

bought (13) drink

drank

(14) do

did

(15) is \am

was

(16) are

were 2.学生口述解答。

3.学生小结动词过去式的变化规则。

Step 4: T课件展示:

1.规则动词过去式的变化规则:

(1)一般在动词末尾加-ed.

(2)结尾是e加d.

(3.)末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末尾的辅音字母,再加-ed.

(4)以"辅音字母+y"结尾的,变y为i,

再加-ed,如:study-studied2.不规则动词过去式需特殊记忆,如:

am,is-was, are-were, do-did, see-saw, go-went, have-had, eat-ate,take-took, read-read, drink-drank, ride-rode.

Step 5

2

1.把下列含有动词过去式的句子变否定句,学生先做一做题。

:I stayed at home all weekend.

2.总结出含有动词过去式的句子变否定句的方法:

①找出句中的动词,确定动词时态(动原

\ 动词的第三人称单数形式

\ 动词的过去式)。

②选择对应的助动词(don’t

\ doesn’t

\

didn’t)放在动词前,句中动词还原。

3.再做题练习巩固。

1 )I watched TV yesterday . (

2 )

I saw a film last night . (

3)I read a book last Sunday. Step 6

1.把下列含有动词过去式的句子变一般疑问句并进行肯定\否定回答。学生先做一做题。

例:I went swimming two days ago .

变一般疑问句:

进行肯定回答:

进行否定回答:

2. 总结出含有动词过去式的句子变一般疑问句的方法:

①找出句中的动词,确定动词时态(动原

\ 动词的第三人称单数形式

\ 动词的过去式)。

3

②在句前加上对应的助动词(do \ does \

did),句中动词还原。

③注意人称转换,句中有I \ we 要变you. 3.再做题练习巩固。

1 )I rode a horse last holiday . 变一般疑问句:

进行肯定回答:

进行否定回答:

( 2 ) He had a cold yesterday . . 变一般疑问句:

进行肯定回答:

进行否定回答:

3)We ate fresh food last Saturday. 变一般疑问句:

进行肯定回答:

进行否定回答:

Step 7:扩展练习: 1. 选择正确的单词把下列句子补充完整

What

When

Where

How

Who

(1)

did you go last Saturday.? I went to a forest . (2)

did you go to Beijing ? I went to Beijing by plane .

4

(3)

did you go with ? I went with my father and mother . (4)

did you do yesterday ?

I rode a bike .and took a lots of pictures.

(5)

did you go to Turpan? Last

summer

holiday.

Step 8 引导学生小结本课内容:1.过去时的概念,过去时间词,常见的动词的过去式,含有动词过去式变否定句和一般疑问句的方法。

Step 9

本课时情感目标:

”To choose time is to save time”--------Francis Bacon (合理安排时间,就等于节约时间。----------培根)

Step 9 Home work

I.用所给的动词的适当形式填空。

⒈Lily _____(is ) busy last weekend. 2.He________(have) a cold yesterday. 3.We _______(take) lots of pictures last year. 4 I ______ (eat) fresh food yesterday 5.Mike______(see) a film

last Sunday. 6.Sam_____ (do) the homework yesterday. 7.______(do) you _______(go) to Dali on your holiday?

5

8.There____ (be)no dining hall before. 9. I ______ (watch) a cartoon on Saturday. 10. Her father _______ (read) a newspaper last night.

6

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