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How to use the simple past tense to talk about the things in the past.
IV. Teaching aims
The multi-media
V. Teaching procedures
Step 1 Lead-in
Warm up and find the secret word
T: Boys and girls, I have a secret word. You can get it by finishing the word puzzle. Look at the pictures and get the suitable words one by one.
T: Well done. Look! What’s the secret word?
S: Rabbit.
T: Yes. It’s Mr Rabbit.
【设计意图：利用猜词游戏，复习本单元部分词汇的同时，得出“兔子”这个秘密单词，为下文的开展做好铺垫。】
Step 2 Presentation
Task 1. Read and write
Finish the diary
T: Mr Rabbit wrote a diary, but some words were missing. Please help him finish it with the correct forms of the given words.
【设计意图：利用兔先生的日记复习动词过去式。】
(2). Past forms of verbs
T: Very good! Look at some verbs and the past forms on the screen. And they can be divided into two groups. What are they?
S: Regular verbs and irregular verbs.
T: Right. And do you still remember the changing rules of regular verbs? Let’s review them. No.1, pass and passed.
S: 直接加ed。
T: Yes. No. 2, notice and noticed.
S: 结尾是e的动词加-d。
T: Correct. No. 3, try and tried.
S: 结尾是“辅音字母+y”的动词，先变y为i，再加-ed。
T: Great. No. 4, stop and stopped.
S: 末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加-ed。
(3). Time expressions
T: Look at the two sentences. Why should we use the simple past tense?
S: Because of “that day” and “the other day”.