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（1）帮助学生复习字母组合tr，dr在单词中的发音，并能迁移到其他含有该字母组合的单词拼读中。
（2）通过Think and say的活动，帮助学生巩固运用本单元的核心句型。
2.能力目标：
运用本单元的核心句型写一篇短小的文章。
3.情感态度与价值观目标：
通过学习，知道保护树木的重要性及方法。
四、教学重点与难点
1.字母组合tr，dr在单词中的发音。
2.核心句型We get…from… 和We use…to…的灵活运用。
五、教学方法及资源运用
采用任务驱动法利用课件进行授课。
六、课时安排
1课时
七、教学内容与过程
Step 1:Warm-up
1.Play a game:First,I will give you a word and you can find a word which is beginning with the letter that is the ending of my word.
2.Greeting.
Step 2:Revision
1.Today we will learn new lesson.Look at the blackboard.Read after me:Unit 11 Trees.Look at this word “trees”,how to pronounce “tr”?Tr,tr /tr/.Can you give me some words? I give you an example:tree.Can you? (此处如果有学生能回答上，就写在黑板上，没有就出示课件，并说：I have some words.Let’s read together.)
2.I will introduce another.Look,dr,dr,/dr/:dress. Can you give me another words? (Using the same methods.)
3.Please read after the video.
4.Who can lead to read? Call one student leads to read.
5.Next I will introduce some parts of a tree.
1) Look,this is a tree.These are leaves.Please read after me: “leaves”.(Read in groups.)
2) There are many leaves. This is one leaf.(Write on the board:leaf---leaves.)
3) Next,branch. It has two pronunciations.One is[brɑ:nt?],the other is
[br?nt?].(Read one by one.)
4) This is “trunck”.Here means “树干”.It also means “象鼻”.
5) The last one is “roots”.(Read in roles:boys and girls.)
6.This is a tree.There are many kinds of trees in our life.And we can get many things from trees.