老师：Hello boys and girls. Welcome to our English class. Today we are going to learn Unit 3, shopping at a star, Period 2. Please get ready your English book and notebook. In this lesson, we can understand the outline of the story by listening, and we can express the size of our clothes. Then we can master some comparative degree and superlative degree words.
老师：Are you ready? Let's go. you know at last class Xiao and his mom are at a store Xiao Xiao likes the purple shirt better， so he goes to the fitting room and try it on， now look at this picture is xiaoxiao happy， oh no he is sad so why does xiaoxiao feel sad lets listen， this shirt is too small。 All for me. Have you got the answer? Yes. The shirt is too small for him. Where did you find that? Great. Too small. Follow me. Too small. Too small.
老师：Now we can make sentences like this. Look at these two kids. How about their hats? Try to describe each one. This hat is too small for her. This hat is too big for him. How about these skirts? This skirt is too short for her. This skirt is too long for her. Great. So. wheres a small shirt but it doesnt fit him so what size does xiaoxiao？ want lets listen do you have a bigger one， sure this is the biggest one， have you got it what does xiaoxiao？ say to the salesperson。 Yes. Do you have a bigger one? so Xiao wants a bigger one follow me bigger。 Speaker, look, Jack is wearing a big shirt. This is a big shirt. Big. This time there are two shirts. This is a bigger one.
老师：Speaker. This time there are three shirts. This is the biggest one. Biggest. So boys and girls, look big. Bigger, biggest. Clear. Now let's review some key points. Read after may. Small, smaller, smallest, long, longer. Longest shot, shorter, shortest. Big, bigger, biggest. Boys and girls, would you like to sing a song with me? Let's sing together. small small smaller smallest long long longer longest short short shorter shortest is the。 Big, bigger, biggest. It's a amazing song right now. Let's sing it by yourself. Excellent. Boys and girls, do you remember how to change comparative degree and superative degree? Hi. Lily can you。比较级最高级变化规则，一般直接加 E R E S T 二以不发音的 e 结尾单词加 2 或 S T。以辅音字母加 y 结尾，把 y 变为i，再加 e r e S t 4。以辅元辅字母结尾，双写末尾字母加 E R E S T 5。若要遇到多音节，前面加 more most 6。特殊情况别忘记， thank you very much you did a good job。
老师：Now look at these two pictures. Please choose one of them and try to make a dialogue. Have a try. Finish. Now let's check the answer. Are you right? I'm proud of you. So, boys and girls, xiaoxiao wears a new shirt. He is very happy. Everyone looks at, hey. So what are they talking about? Let's listen. That shirt looks good on you. Thank you, mom. How much is it? It's $15. I'll take it. yes the shirt looks good on 肖像。
老师：So, mom, buy the shirt for him. Listen and repea
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