1、 Unit 1 How tall are you?read and writeMy small catsmallertallerheavierbiggerlongershorterthinnerolderyoungerstrongerSay and spell the words.Free talk How old are you?Im _ years old.How tall are you?Im _ metres tall.How heavy are you?Im _ kilograms.What size are your shoes?I wear size _.The _is/are
2、_er.treesgreenweatherwarmSpring is coming,Can you think of any other changes?Look and tick.春天来临，你还能想出春天春天来临，你还能想出春天其他的变化吗？其他的变化吗？Wu Yifan and his family are going on a trip to the countryside.He has a story to tell Robin.（乡村）（乡村）The story is about a duck and an old tree.Lets listen to the radio and
3、answer the question.1.Whats little duck doing?The sun is getting lower and lower.The Little Ducks shadow is getting longer and longer.Little duck is watching the sun go down.2.Whats happening?越来越低越来越低下降，落下下降，落下越来越长越来越长shadowLittle Ducks shadow 影子影子Read the story quickly and circle the right answers.
4、(快速阅读故事，圈出正确答案快速阅读故事，圈出正确答案。)1 Choose a title for the story.A Little Ducks shadow B Old Trees shadow 2 Who is younger?A The tree B The duck 3 When is the ducks shadow longer?A In the morning B In the afternoon Little Duck:Old Tree,the sun gets ,but my shadow gets .Why?Old Tree:Thats easy.Your shadow
5、 gets longer because you are getting _and growing _ every day.Little Duck:So what will happen to me?Old Tree:Well.lowerlongeroldertallerFill in the blanks.Read the story again carefully and circle the words with“er”.默读课文，默读课文，圈出带有圈出带有er 的单词。的单词。更聪明的更聪明的Lets listen and repeat.听并跟读。听并跟读。Little Ducks s
6、hadowRole play分角色朗读故事。分角色朗读故事。Little Duck Old tree Narrator (旁白旁白)Think and discuss.Can you answer Little Ducks question?Whats your answer?Talk in groups._太阳刚刚升起，或即将落下太阳刚刚升起，或即将落下时影子最长。时影子最长。这时，太阳这时，太阳接近地平线，与地面的夹角接近地平线，与地面的夹角（叫太阳的高度角）较小，（叫太阳的高度角）较小，形成的影子就最长。到中午形成的影子就最长。到中午时，太阳的高度角最大，形时，太阳的高度角最大，形成的影
7、子就最短。成的影子就最短。The sun is lower and our shadow is longer.The sun is higher and our shadow is shorter.Around us there are many scientific phenomena,usually as long as the lookout,we will be able to find them.我们身边有许多科学我们身边有许多科学现象，平时只要留心观察，就一定现象，平时只要留心观察，就一定能发现它们。能发现它们。Homework1.Read the text for 15 minutes and try to remember the new words and sentences.熟读课文熟读课文15分钟，记忆新学词汇和句子。分钟，记忆新学词汇和句子。2.Find more words about“er”.找一找生活中的比较级。找一找生活中的比较级。
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