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Unit 4 Then and now

一、教学目标

1.能够听说读写上一单元已经学过的动词过去式词组:

ate fresh food went swimming took pictures bought gifts 2. 能够分清现在时和过去时。

二、教学重难点:

1.本课时的教学重点是掌握动词词组的一般过去式形式和概念。

2.本课时的教学难点是能够清晰的分辨现在时和过去时的区别。三、教学准备

Teacher:录音机和录音带;文具卡片;照片。

四、教学过程:

Warm-up

1.教师放歌曲“A trip to China”的录音,师生齐唱。

Presentation and Practise

Let’s learn

1.教师拿出相机做拍照动作,说:

I took many pictures last holiday .What about you?

Did you took pictures too?

学生回答:Yes.

教师板书短语took pictures,请学生写出动词原形take,然后教师教读,注意picture的发音,可采取拆音发教读。

可采用如下方式教读和拼读:

T--O--O--K,took,took,took Took pictures

T--A--K--E,take,take,take Take pictures (配合音调、节拍)

2. 教师出示自己旅行时拍的照片说I took many pictures.出示

ate fresh food的照片。问:What did I do?帮助学生回答:You ate fresh 3.food.板书短语ate fresh food的照片。请学生尝试写出ate 的动词原形eat,并着重强调二者的发音,尤其是ate。将两个动词结合起来教读,并进行拼读比赛。

3.教师借助于图片学生张开对话。如:

T:What did you do ?

S: I went swimming.(教师帮助学生回答,板书并教读短语,分组赛)

T:What did you do ? (出示bought gifts 的卡片)

S: I bought gifts.

教师帮助学生回答,板书并教读短语bought gifts。教师出示日常的生日礼物,学生一边模仿一边说单词gift。请几名学生比赛拼读单词gift,教师板书bought的动词原形。

4.教师放let’s learn部分的录音,学生跟读。熟读后,同桌之间进行对话练习。

Practice:

教师指导学生把本课的动词短语和句型结合编成chant形式练习。如: T:What did you do ?

S: I went swimming.

T:What did you do ?

S: I bought gifts.

T:What did you do ?

S: I ate fresh food.

T:What did you do ?

S: I took pictures.

Look and say

教师出示Look and say部分的图片,请学生看图片,并让他们根据自己的理解说一说图片中所描绘的事。

5.教师描述上一周自己周六一天的工作安排,并且陈述自己目前的状态,让学生明白过去时的定义和结构。

6. 请个别学生描述上一周自己是怎么过的,然后小组合作,情景演示。

7.Consolidation and Extension

六Homework

板书

Unit 4 Then and now

ate fresh food went swimming

took pictures bought gifts

现在时和过去时的定义。